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bolt
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Remove testify.

master
Ben Johnson 2014-07-26 17:17:03 -06:00
parent ba6badc57f
commit 44e6192d2b
17 changed files with 664 additions and 537 deletions
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36
bolt_test.go Normal file
View File

@ -0,0 +1,36 @@
package bolt_test
import (
"fmt"
"path/filepath"
"reflect"
"runtime"
"testing"
)
// assert fails the test if the condition is false.
func assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
if !condition {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
tb.FailNow()
}
}
// ok fails the test if an err is not nil.
func ok(tb testing.TB, err error) {
if err != nil {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
tb.FailNow()
}
}
// equals fails the test if exp is not equal to act.
func equals(tb testing.TB, exp, act interface{}) {
if !reflect.DeepEqual(exp, act) {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
tb.FailNow()
}
}

343
bucket_test.go
View File

@ -13,7 +13,6 @@ import (
"testing/quick"
"github.com/boltdb/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a bucket that gets a non-existent key returns nil.
@ -23,7 +22,7 @@ func TestBucket_Get_NonExistent(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
assert.Nil(t, value)
assert(t, value == nil, "")
return nil
})
}
@ -37,7 +36,7 @@ func TestBucket_Get_FromNode(t *testing.T) {
b := tx.Bucket([]byte("widgets"))
b.Put([]byte("foo"), []byte("bar"))
value := b.Get([]byte("foo"))
assert.Equal(t, value, []byte("bar"))
equals(t, []byte("bar"), value)
return nil
})
}
@ -49,8 +48,8 @@ func TestBucket_Get_IncompatibleValue(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
_, err := tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.NoError(t, err)
assert.Nil(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")))
ok(t, err)
assert(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")) == nil, "")
return nil
})
}
@ -62,9 +61,9 @@ func TestBucket_Put(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
err := tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar"))
assert.NoError(t, err)
ok(t, err)
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
assert.Equal(t, value, []byte("bar"))
equals(t, value, []byte("bar"))
return nil
})
}
@ -76,10 +75,10 @@ func TestBucket_Put_Repeat(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
assert.NoError(t, b.Put([]byte("foo"), []byte("bar")))
assert.NoError(t, b.Put([]byte("foo"), []byte("baz")))
ok(t, b.Put([]byte("foo"), []byte("bar")))
ok(t, b.Put([]byte("foo"), []byte("baz")))
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
assert.Equal(t, value, []byte("baz"))
equals(t, value, []byte("baz"))
return nil
})
}
@ -94,7 +93,7 @@ func TestBucket_Put_Large(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
for i := 1; i < count; i++ {
assert.NoError(t, b.Put([]byte(strings.Repeat("0", i*factor)), []byte(strings.Repeat("X", (count-i)*factor))))
ok(t, b.Put([]byte(strings.Repeat("0", i*factor)), []byte(strings.Repeat("X", (count-i)*factor))))
}
return nil
})
@ -102,7 +101,7 @@ func TestBucket_Put_Large(t *testing.T) {
b := tx.Bucket([]byte("widgets"))
for i := 1; i < count; i++ {
value := b.Get([]byte(strings.Repeat("0", i*factor)))
assert.Equal(t, []byte(strings.Repeat("X", (count-i)*factor)), value)
equals(t, []byte(strings.Repeat("X", (count-i)*factor)), value)
}
return nil
})
@ -126,11 +125,11 @@ func TestDB_Put_VeryLarge(t *testing.T) {
for j := 0; j < batchN; j++ {
k, v := make([]byte, ksize), make([]byte, vsize)
binary.BigEndian.PutUint32(k, uint32(i+j))
assert.NoError(t, b.Put(k, v))
ok(t, b.Put(k, v))
}
return nil
})
assert.NoError(t, err)
ok(t, err)
}
}
@ -141,8 +140,8 @@ func TestBucket_Put_IncompatibleValue(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
_, err := tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.NoError(t, err)
assert.Equal(t, bolt.ErrIncompatibleValue, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
ok(t, err)
equals(t, bolt.ErrIncompatibleValue, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
return nil
})
}
@ -155,7 +154,7 @@ func TestBucket_Put_Closed(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
tx.Rollback()
assert.Equal(t, bolt.ErrTxClosed, b.Put([]byte("foo"), []byte("bar")))
equals(t, bolt.ErrTxClosed, b.Put([]byte("foo"), []byte("bar")))
}
// Ensure that setting a value on a read-only bucket returns an error.
@ -164,13 +163,13 @@ func TestBucket_Put_ReadOnly(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
ok(t, err)
return nil
})
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
err := b.Put([]byte("foo"), []byte("bar"))
assert.Equal(t, err, bolt.ErrTxNotWritable)
equals(t, err, bolt.ErrTxNotWritable)
return nil
})
}
@ -183,9 +182,9 @@ func TestBucket_Delete(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar"))
err := tx.Bucket([]byte("widgets")).Delete([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
value := tx.Bucket([]byte("widgets")).Get([]byte("foo"))
assert.Nil(t, value)
assert(t, value == nil, "")
return nil
})
}
@ -197,21 +196,21 @@ func TestBucket_Delete_Large(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
var b, _ = tx.CreateBucket([]byte("widgets"))
for i := 0; i < 100; i++ {
assert.NoError(t, b.Put([]byte(strconv.Itoa(i)), []byte(strings.Repeat("*", 1024))))
ok(t, b.Put([]byte(strconv.Itoa(i)), []byte(strings.Repeat("*", 1024))))
}
return nil
})
db.Update(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
for i := 0; i < 100; i++ {
assert.NoError(t, b.Delete([]byte(strconv.Itoa(i))))
ok(t, b.Delete([]byte(strconv.Itoa(i))))
}
return nil
})
db.View(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
for i := 0; i < 100; i++ {
assert.Nil(t, b.Get([]byte(strconv.Itoa(i))))
assert(t, b.Get([]byte(strconv.Itoa(i))) == nil, "")
}
return nil
})
@ -260,7 +259,7 @@ func TestBucket_Delete_FreelistOverflow(t *testing.T) {
})
// Check that a freelist overflow occurred.
assert.NoError(t, err)
ok(t, err)
}
// Ensure that accessing and updating nested buckets is ok across transactions.
@ -270,14 +269,14 @@ func TestBucket_Nested(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
// Create a widgets bucket.
b, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
ok(t, err)
// Create a widgets/foo bucket.
_, err = b.CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
// Create a widgets/bar key.
assert.NoError(t, b.Put([]byte("bar"), []byte("0000")))
ok(t, b.Put([]byte("bar"), []byte("0000")))
return nil
})
@ -286,7 +285,7 @@ func TestBucket_Nested(t *testing.T) {
// Update widgets/bar.
db.Update(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
assert.NoError(t, b.Put([]byte("bar"), []byte("xxxx")))
ok(t, b.Put([]byte("bar"), []byte("xxxx")))
return nil
})
db.MustCheck()
@ -295,7 +294,7 @@ func TestBucket_Nested(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
for i := 0; i < 10000; i++ {
assert.NoError(t, b.Put([]byte(strconv.Itoa(i)), []byte(strconv.Itoa(i))))
ok(t, b.Put([]byte(strconv.Itoa(i)), []byte(strconv.Itoa(i))))
}
return nil
})
@ -304,7 +303,7 @@ func TestBucket_Nested(t *testing.T) {
// Insert into widgets/foo/baz.
db.Update(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
assert.NoError(t, b.Bucket([]byte("foo")).Put([]byte("baz"), []byte("yyyy")))
ok(t, b.Bucket([]byte("foo")).Put([]byte("baz"), []byte("yyyy")))
return nil
})
db.MustCheck()
@ -312,10 +311,10 @@ func TestBucket_Nested(t *testing.T) {
// Verify.
db.View(func(tx *bolt.Tx) error {
var b = tx.Bucket([]byte("widgets"))
assert.Equal(t, []byte("yyyy"), b.Bucket([]byte("foo")).Get([]byte("baz")))
assert.Equal(t, []byte("xxxx"), b.Get([]byte("bar")))
equals(t, []byte("yyyy"), b.Bucket([]byte("foo")).Get([]byte("baz")))
equals(t, []byte("xxxx"), b.Get([]byte("bar")))
for i := 0; i < 10000; i++ {
assert.Equal(t, []byte(strconv.Itoa(i)), b.Get([]byte(strconv.Itoa(i))))
equals(t, []byte(strconv.Itoa(i)), b.Get([]byte(strconv.Itoa(i))))
}
return nil
})
@ -329,8 +328,8 @@ func TestBucket_Delete_Bucket(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
_, err := b.CreateBucket([]byte("foo"))
assert.NoError(t, err)
assert.Equal(t, bolt.ErrIncompatibleValue, b.Delete([]byte("foo")))
ok(t, err)
equals(t, bolt.ErrIncompatibleValue, b.Delete([]byte("foo")))
return nil
})
}
@ -346,7 +345,7 @@ func TestBucket_Delete_ReadOnly(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
err := b.Delete([]byte("foo"))
assert.Equal(t, err, bolt.ErrTxNotWritable)
equals(t, err, bolt.ErrTxNotWritable)
return nil
})
}
@ -359,7 +358,7 @@ func TestBucket_Delete_Closed(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
tx.Rollback()
assert.Equal(t, bolt.ErrTxClosed, b.Delete([]byte("foo")))
equals(t, bolt.ErrTxClosed, b.Delete([]byte("foo")))
}
// Ensure that deleting a bucket causes nested buckets to be deleted.
@ -369,11 +368,11 @@ func TestBucket_DeleteBucket_Nested(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
_, err := tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
_, err = tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).CreateBucket([]byte("bar"))
assert.NoError(t, err)
assert.NoError(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Put([]byte("baz"), []byte("bat")))
assert.NoError(t, tx.Bucket([]byte("widgets")).DeleteBucket([]byte("foo")))
ok(t, err)
ok(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Put([]byte("baz"), []byte("bat")))
ok(t, tx.Bucket([]byte("widgets")).DeleteBucket([]byte("foo")))
return nil
})
}
@ -385,22 +384,22 @@ func TestBucket_DeleteBucket_Nested2(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
_, err := tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
_, err = tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).CreateBucket([]byte("bar"))
assert.NoError(t, err)
assert.NoError(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Put([]byte("baz"), []byte("bat")))
ok(t, err)
ok(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Put([]byte("baz"), []byte("bat")))
return nil
})
db.Update(func(tx *bolt.Tx) error {
assert.NotNil(t, tx.Bucket([]byte("widgets")))
assert.NotNil(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")))
assert.NotNil(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")))
assert.Equal(t, []byte("bat"), tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Get([]byte("baz")))
assert.NoError(t, tx.DeleteBucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) != nil, "")
assert(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")) != nil, "")
assert(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")) != nil, "")
equals(t, []byte("bat"), tx.Bucket([]byte("widgets")).Bucket([]byte("foo")).Bucket([]byte("bar")).Get([]byte("baz")))
ok(t, tx.DeleteBucket([]byte("widgets")))
return nil
})
db.View(func(tx *bolt.Tx) error {
assert.Nil(t, tx.Bucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) == nil, "")
return nil
})
}
@ -411,17 +410,17 @@ func TestBucket_DeleteBucket_Large(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
ok(t, err)
_, err = tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
b := tx.Bucket([]byte("widgets")).Bucket([]byte("foo"))
for i := 0; i < 1000; i++ {
assert.NoError(t, b.Put([]byte(fmt.Sprintf("%d", i)), []byte(fmt.Sprintf("%0100d", i))))
ok(t, b.Put([]byte(fmt.Sprintf("%d", i)), []byte(fmt.Sprintf("%0100d", i))))
}
return nil
})
db.Update(func(tx *bolt.Tx) error {
assert.NoError(t, tx.DeleteBucket([]byte("widgets")))
ok(t, tx.DeleteBucket([]byte("widgets")))
return nil
})
@ -434,8 +433,8 @@ func TestBucket_Bucket_IncompatibleValue(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
assert.NoError(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
assert.Nil(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")))
ok(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
assert(t, tx.Bucket([]byte("widgets")).Bucket([]byte("foo")) == nil, "")
return nil
})
}
@ -446,10 +445,10 @@ func TestBucket_CreateBucket_IncompatibleValue(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
assert.NoError(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
ok(t, err)
ok(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
_, err = tx.Bucket([]byte("widgets")).CreateBucket([]byte("foo"))
assert.Equal(t, bolt.ErrIncompatibleValue, err)
equals(t, bolt.ErrIncompatibleValue, err)
return nil
})
}
@ -460,9 +459,9 @@ func TestBucket_DeleteBucket_IncompatibleValue(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
assert.NoError(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
assert.Equal(t, bolt.ErrIncompatibleValue, tx.Bucket([]byte("widgets")).DeleteBucket([]byte("foo")))
ok(t, err)
ok(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
equals(t, bolt.ErrIncompatibleValue, tx.Bucket([]byte("widgets")).DeleteBucket([]byte("foo")))
return nil
})
}
@ -477,16 +476,16 @@ func TestBucket_NextSequence(t *testing.T) {
// Make sure sequence increments.
seq, err := tx.Bucket([]byte("widgets")).NextSequence()
assert.NoError(t, err)
assert.Equal(t, seq, uint64(1))
ok(t, err)
equals(t, seq, uint64(1))
seq, err = tx.Bucket([]byte("widgets")).NextSequence()
assert.NoError(t, err)
assert.Equal(t, seq, uint64(2))
ok(t, err)
equals(t, seq, uint64(2))
// Buckets should be separate.
seq, err = tx.Bucket([]byte("woojits")).NextSequence()
assert.NoError(t, err)
assert.Equal(t, seq, uint64(1))
ok(t, err)
equals(t, seq, uint64(1))
return nil
})
}
@ -502,8 +501,8 @@ func TestBucket_NextSequence_ReadOnly(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
i, err := b.NextSequence()
assert.Equal(t, i, uint64(0))
assert.Equal(t, err, bolt.ErrTxNotWritable)
equals(t, i, uint64(0))
equals(t, err, bolt.ErrTxNotWritable)
return nil
})
}
@ -517,7 +516,7 @@ func TestBucket_NextSequence_Closed(t *testing.T) {
b := tx.Bucket([]byte("widgets"))
tx.Rollback()
_, err := b.NextSequence()
assert.Equal(t, bolt.ErrTxClosed, err)
equals(t, bolt.ErrTxClosed, err)
}
// Ensure a user can loop over all key/value pairs in a bucket.
@ -534,20 +533,20 @@ func TestBucket_ForEach(t *testing.T) {
err := tx.Bucket([]byte("widgets")).ForEach(func(k, v []byte) error {
switch index {
case 0:
assert.Equal(t, k, []byte("bar"))
assert.Equal(t, v, []byte("0002"))
equals(t, k, []byte("bar"))
equals(t, v, []byte("0002"))
case 1:
assert.Equal(t, k, []byte("baz"))
assert.Equal(t, v, []byte("0001"))
equals(t, k, []byte("baz"))
equals(t, v, []byte("0001"))
case 2:
assert.Equal(t, k, []byte("foo"))
assert.Equal(t, v, []byte("0000"))
equals(t, k, []byte("foo"))
equals(t, v, []byte("0000"))
}
index++
return nil
})
assert.NoError(t, err)
assert.Equal(t, index, 3)
ok(t, err)
equals(t, index, 3)
return nil
})
}
@ -570,8 +569,8 @@ func TestBucket_ForEach_ShortCircuit(t *testing.T) {
}
return nil
})
assert.Equal(t, errors.New("marker"), err)
assert.Equal(t, 2, index)
equals(t, errors.New("marker"), err)
equals(t, 2, index)
return nil
})
}
@ -585,7 +584,7 @@ func TestBucket_ForEach_Closed(t *testing.T) {
b := tx.Bucket([]byte("widgets"))
tx.Rollback()
err := b.ForEach(func(k, v []byte) error { return nil })
assert.Equal(t, bolt.ErrTxClosed, err)
equals(t, bolt.ErrTxClosed, err)
}
// Ensure that an error is returned when inserting with an empty key.
@ -595,9 +594,9 @@ func TestBucket_Put_EmptyKey(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
err := tx.Bucket([]byte("widgets")).Put([]byte(""), []byte("bar"))
assert.Equal(t, err, bolt.ErrKeyRequired)
equals(t, err, bolt.ErrKeyRequired)
err = tx.Bucket([]byte("widgets")).Put(nil, []byte("bar"))
assert.Equal(t, err, bolt.ErrKeyRequired)
equals(t, err, bolt.ErrKeyRequired)
return nil
})
}
@ -609,7 +608,7 @@ func TestBucket_Put_KeyTooLarge(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
err := tx.Bucket([]byte("widgets")).Put(make([]byte, 32769), []byte("bar"))
assert.Equal(t, err, bolt.ErrKeyTooLarge)
equals(t, err, bolt.ErrKeyTooLarge)
return nil
})
}
@ -636,33 +635,33 @@ func TestBucket_Stats(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("woojits"))
stats := b.Stats()
assert.Equal(t, 1, stats.BranchPageN, "BranchPageN")
assert.Equal(t, 0, stats.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 7, stats.LeafPageN, "LeafPageN")
assert.Equal(t, 2, stats.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 501, stats.KeyN, "KeyN")
assert.Equal(t, 2, stats.Depth, "Depth")
equals(t, 1, stats.BranchPageN)
equals(t, 0, stats.BranchOverflowN)
equals(t, 7, stats.LeafPageN)
equals(t, 2, stats.LeafOverflowN)
equals(t, 501, stats.KeyN)
equals(t, 2, stats.Depth)
branchInuse := 16 // branch page header
branchInuse += 7 * 16 // branch elements
branchInuse += 7 * 3 // branch keys (6 3-byte keys)
assert.Equal(t, branchInuse, stats.BranchInuse, "BranchInuse")
equals(t, branchInuse, stats.BranchInuse)
leafInuse := 7 * 16 // leaf page header
leafInuse += 501 * 16 // leaf elements
leafInuse += 500*3 + len(big_key) // leaf keys
leafInuse += 1*10 + 2*90 + 3*400 + 10000 // leaf values
assert.Equal(t, leafInuse, stats.LeafInuse, "LeafInuse")
equals(t, leafInuse, stats.LeafInuse)
if os.Getpagesize() == 4096 {
// Incompatible page size
assert.Equal(t, 4096, stats.BranchAlloc, "BranchAlloc")
assert.Equal(t, 36864, stats.LeafAlloc, "LeafAlloc")
equals(t, 4096, stats.BranchAlloc)
equals(t, 36864, stats.LeafAlloc)
}
assert.Equal(t, 1, stats.BucketN, "BucketN")
assert.Equal(t, 0, stats.InlineBucketN, "InlineBucketN")
assert.Equal(t, 0, stats.InlineBucketInuse, "InlineBucketInuse")
equals(t, 1, stats.BucketN)
equals(t, 0, stats.InlineBucketN)
equals(t, 0, stats.InlineBucketInuse)
return nil
})
}
@ -698,17 +697,17 @@ func TestBucket_Stats_RandomFill(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
s := tx.Bucket([]byte("woojits")).Stats()
assert.Equal(t, 100000, s.KeyN, "KeyN")
equals(t, 100000, s.KeyN)
assert.Equal(t, 98, s.BranchPageN, "BranchPageN")
assert.Equal(t, 0, s.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 130984, s.BranchInuse, "BranchInuse")
assert.Equal(t, 401408, s.BranchAlloc, "BranchAlloc")
equals(t, 98, s.BranchPageN)
equals(t, 0, s.BranchOverflowN)
equals(t, 130984, s.BranchInuse)
equals(t, 401408, s.BranchAlloc)
assert.Equal(t, 3412, s.LeafPageN, "LeafPageN")
assert.Equal(t, 0, s.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 4742482, s.LeafInuse, "LeafInuse")
assert.Equal(t, 13975552, s.LeafAlloc, "LeafAlloc")
equals(t, 3412, s.LeafPageN)
equals(t, 0, s.LeafOverflowN)
equals(t, 4742482, s.LeafInuse)
equals(t, 13975552, s.LeafAlloc)
return nil
})
}
@ -720,7 +719,7 @@ func TestBucket_Stats_Small(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
// Add a bucket that fits on a single root leaf.
b, err := tx.CreateBucket([]byte("whozawhats"))
assert.NoError(t, err)
ok(t, err)
b.Put([]byte("foo"), []byte("bar"))
return nil
@ -729,22 +728,22 @@ func TestBucket_Stats_Small(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("whozawhats"))
stats := b.Stats()
assert.Equal(t, 0, stats.BranchPageN, "BranchPageN")
assert.Equal(t, 0, stats.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 0, stats.LeafPageN, "LeafPageN")
assert.Equal(t, 0, stats.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 1, stats.KeyN, "KeyN")
assert.Equal(t, 1, stats.Depth, "Depth")
assert.Equal(t, 0, stats.BranchInuse, "BranchInuse")
assert.Equal(t, 0, stats.LeafInuse, "LeafInuse")
equals(t, 0, stats.BranchPageN)
equals(t, 0, stats.BranchOverflowN)
equals(t, 0, stats.LeafPageN)
equals(t, 0, stats.LeafOverflowN)
equals(t, 1, stats.KeyN)
equals(t, 1, stats.Depth)
equals(t, 0, stats.BranchInuse)
equals(t, 0, stats.LeafInuse)
if os.Getpagesize() == 4096 {
// Incompatible page size
assert.Equal(t, 0, stats.BranchAlloc, "BranchAlloc")
assert.Equal(t, 0, stats.LeafAlloc, "LeafAlloc")
equals(t, 0, stats.BranchAlloc)
equals(t, 0, stats.LeafAlloc)
}
assert.Equal(t, 1, stats.BucketN, "BucketN")
assert.Equal(t, 1, stats.InlineBucketN, "InlineBucketN")
assert.Equal(t, 16+16+6, stats.InlineBucketInuse, "InlineBucketInuse")
equals(t, 1, stats.BucketN)
equals(t, 1, stats.InlineBucketN)
equals(t, 16+16+6, stats.InlineBucketInuse)
return nil
})
}
@ -756,29 +755,29 @@ func TestBucket_Stats_EmptyBucket(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
// Add a bucket that fits on a single root leaf.
_, err := tx.CreateBucket([]byte("whozawhats"))
assert.NoError(t, err)
ok(t, err)
return nil
})
db.MustCheck()
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("whozawhats"))
stats := b.Stats()
assert.Equal(t, 0, stats.BranchPageN, "BranchPageN")
assert.Equal(t, 0, stats.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 0, stats.LeafPageN, "LeafPageN")
assert.Equal(t, 0, stats.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 0, stats.KeyN, "KeyN")
assert.Equal(t, 1, stats.Depth, "Depth")
assert.Equal(t, 0, stats.BranchInuse, "BranchInuse")
assert.Equal(t, 0, stats.LeafInuse, "LeafInuse")
equals(t, 0, stats.BranchPageN)
equals(t, 0, stats.BranchOverflowN)
equals(t, 0, stats.LeafPageN)
equals(t, 0, stats.LeafOverflowN)
equals(t, 0, stats.KeyN)
equals(t, 1, stats.Depth)
equals(t, 0, stats.BranchInuse)
equals(t, 0, stats.LeafInuse)
if os.Getpagesize() == 4096 {
// Incompatible page size
assert.Equal(t, 0, stats.BranchAlloc, "BranchAlloc")
assert.Equal(t, 0, stats.LeafAlloc, "LeafAlloc")
equals(t, 0, stats.BranchAlloc)
equals(t, 0, stats.LeafAlloc)
}
assert.Equal(t, 1, stats.BucketN, "BucketN")
assert.Equal(t, 1, stats.InlineBucketN, "InlineBucketN")
assert.Equal(t, 16, stats.InlineBucketInuse, "InlineBucketInuse")
equals(t, 1, stats.BucketN)
equals(t, 1, stats.InlineBucketN)
equals(t, 16, stats.InlineBucketInuse)
return nil
})
}
@ -790,17 +789,17 @@ func TestBucket_Stats_Nested(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
for i := 0; i < 100; i++ {
b.Put([]byte(fmt.Sprintf("%02d", i)), []byte(fmt.Sprintf("%02d", i)))
}
bar, err := b.CreateBucket([]byte("bar"))
assert.NoError(t, err)
ok(t, err)
for i := 0; i < 10; i++ {
bar.Put([]byte(strconv.Itoa(i)), []byte(strconv.Itoa(i)))
}
baz, err := bar.CreateBucket([]byte("baz"))
assert.NoError(t, err)
ok(t, err)
for i := 0; i < 10; i++ {
baz.Put([]byte(strconv.Itoa(i)), []byte(strconv.Itoa(i)))
}
@ -812,13 +811,13 @@ func TestBucket_Stats_Nested(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("foo"))
stats := b.Stats()
assert.Equal(t, 0, stats.BranchPageN, "BranchPageN")
assert.Equal(t, 0, stats.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 2, stats.LeafPageN, "LeafPageN")
assert.Equal(t, 0, stats.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 122, stats.KeyN, "KeyN")
assert.Equal(t, 3, stats.Depth, "Depth")
assert.Equal(t, 0, stats.BranchInuse, "BranchInuse")
equals(t, 0, stats.BranchPageN)
equals(t, 0, stats.BranchOverflowN)
equals(t, 2, stats.LeafPageN)
equals(t, 0, stats.LeafOverflowN)
equals(t, 122, stats.KeyN)
equals(t, 3, stats.Depth)
equals(t, 0, stats.BranchInuse)
foo := 16 // foo (pghdr)
foo += 101 * 16 // foo leaf elements
@ -834,15 +833,15 @@ func TestBucket_Stats_Nested(t *testing.T) {
baz += 10 * 16 // baz leaf elements
baz += 10 + 10 // baz leaf key/values
assert.Equal(t, foo+bar+baz, stats.LeafInuse, "LeafInuse")
equals(t, foo+bar+baz, stats.LeafInuse)
if os.Getpagesize() == 4096 {
// Incompatible page size
assert.Equal(t, 0, stats.BranchAlloc, "BranchAlloc")
assert.Equal(t, 8192, stats.LeafAlloc, "LeafAlloc")
equals(t, 0, stats.BranchAlloc)
equals(t, 8192, stats.LeafAlloc)
}
assert.Equal(t, 3, stats.BucketN, "BucketN")
assert.Equal(t, 1, stats.InlineBucketN, "InlineBucketN")
assert.Equal(t, baz, stats.InlineBucketInuse, "InlineBucketInuse")
equals(t, 3, stats.BucketN)
equals(t, 1, stats.InlineBucketN)
equals(t, baz, stats.InlineBucketInuse)
return nil
})
}
@ -873,22 +872,22 @@ func TestBucket_Stats_Large(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
stats := b.Stats()
assert.Equal(t, 13, stats.BranchPageN, "BranchPageN")
assert.Equal(t, 0, stats.BranchOverflowN, "BranchOverflowN")
assert.Equal(t, 1196, stats.LeafPageN, "LeafPageN")
assert.Equal(t, 0, stats.LeafOverflowN, "LeafOverflowN")
assert.Equal(t, 100000, stats.KeyN, "KeyN")
assert.Equal(t, 3, stats.Depth, "Depth")
assert.Equal(t, 25257, stats.BranchInuse, "BranchInuse")
assert.Equal(t, 2596916, stats.LeafInuse, "LeafInuse")
equals(t, 13, stats.BranchPageN)
equals(t, 0, stats.BranchOverflowN)
equals(t, 1196, stats.LeafPageN)
equals(t, 0, stats.LeafOverflowN)
equals(t, 100000, stats.KeyN)
equals(t, 3, stats.Depth)
equals(t, 25257, stats.BranchInuse)
equals(t, 2596916, stats.LeafInuse)
if os.Getpagesize() == 4096 {
// Incompatible page size
assert.Equal(t, 53248, stats.BranchAlloc, "BranchAlloc")
assert.Equal(t, 4898816, stats.LeafAlloc, "LeafAlloc")
equals(t, 53248, stats.BranchAlloc)
equals(t, 4898816, stats.LeafAlloc)
}
assert.Equal(t, 1, stats.BucketN, "BucketN")
assert.Equal(t, 0, stats.InlineBucketN, "InlineBucketN")
assert.Equal(t, 0, stats.InlineBucketInuse, "InlineBucketInuse")
equals(t, 1, stats.BucketN)
equals(t, 0, stats.InlineBucketN)
equals(t, 0, stats.InlineBucketInuse)
return nil
})
}
@ -960,20 +959,20 @@ func TestBucket_Put_Multiple(t *testing.T) {
err := db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
for _, item := range items {
assert.NoError(t, b.Put(item.Key, item.Value))
ok(t, b.Put(item.Key, item.Value))
}
return nil
})
assert.NoError(t, err)
ok(t, err)
// Verify all items exist.
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
for _, item := range items {
value := b.Get(item.Key)
if !assert.Equal(t, item.Value, value) {
if !bytes.Equal(item.Value, value) {
db.CopyTempFile()
t.FailNow()
t.Fatalf("exp=%x; got=%x", item.Value, value)
}
}
return nil
@ -1002,18 +1001,18 @@ func TestBucket_Delete_Quick(t *testing.T) {
err := db.Update(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
for _, item := range items {
assert.NoError(t, b.Put(item.Key, item.Value))
ok(t, b.Put(item.Key, item.Value))
}
return nil
})
assert.NoError(t, err)
ok(t, err)
// Remove items one at a time and check consistency.
for _, item := range items {
err := db.Update(func(tx *bolt.Tx) error {
return tx.Bucket([]byte("widgets")).Delete(item.Key)
})
assert.NoError(t, err)
ok(t, err)
}
// Anything before our deletion index should be nil.

5
cmd/bolt/buckets_test.go
View File

@ -5,7 +5,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a list of buckets can be retrieved.
@ -20,7 +19,7 @@ func TestBuckets(t *testing.T) {
})
db.Close()
output := run("buckets", path)
assert.Equal(t, "whatchits\nwidgets\nwoojits", output)
equals(t, "whatchits\nwidgets\nwoojits", output)
})
}
@ -28,5 +27,5 @@ func TestBuckets(t *testing.T) {
func TestBucketsDBNotFound(t *testing.T) {
SetTestMode(true)
output := run("buckets", "no/such/db")
assert.Equal(t, "stat no/such/db: no such file or directory", output)
equals(t, "stat no/such/db: no such file or directory", output)
}

5
cmd/bolt/export_test.go
View File

@ -5,7 +5,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a database can be exported.
@ -32,7 +31,7 @@ func TestExport(t *testing.T) {
})
db.Close()
output := run("export", path)
assert.Equal(t, `[{"type":"bucket","key":"ZW1wdHk=","value":[]},{"type":"bucket","key":"d2lkZ2V0cw==","value":[{"key":"YmFy","value":""},{"key":"Zm9v","value":"MDAwMA=="}]},{"type":"bucket","key":"d29vaml0cw==","value":[{"key":"YmF6","value":"WFhYWA=="},{"type":"bucket","key":"d29vaml0cy9zdWJidWNrZXQ=","value":[{"key":"YmF0","value":"QQ=="}]}]}]`, output)
equals(t, `[{"type":"bucket","key":"ZW1wdHk=","value":[]},{"type":"bucket","key":"d2lkZ2V0cw==","value":[{"key":"YmFy","value":""},{"key":"Zm9v","value":"MDAwMA=="}]},{"type":"bucket","key":"d29vaml0cw==","value":[{"key":"YmF6","value":"WFhYWA=="},{"type":"bucket","key":"d29vaml0cy9zdWJidWNrZXQ=","value":[{"key":"YmF0","value":"QQ=="}]}]}]`, output)
})
}
@ -40,5 +39,5 @@ func TestExport(t *testing.T) {
func TestExport_NotFound(t *testing.T) {
SetTestMode(true)
output := run("export", "no/such/db")
assert.Equal(t, "stat no/such/db: no such file or directory", output)
equals(t, "stat no/such/db: no such file or directory", output)
}

9
cmd/bolt/get_test.go
View File

@ -5,7 +5,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a value can be retrieved from the CLI.
@ -19,7 +18,7 @@ func TestGet(t *testing.T) {
})
db.Close()
output := run("get", path, "widgets", "foo")
assert.Equal(t, "bar", output)
equals(t, "bar", output)
})
}
@ -27,7 +26,7 @@ func TestGet(t *testing.T) {
func TestGetDBNotFound(t *testing.T) {
SetTestMode(true)
output := run("get", "no/such/db", "widgets", "foo")
assert.Equal(t, "stat no/such/db: no such file or directory", output)
equals(t, "stat no/such/db: no such file or directory", output)
}
// Ensure that an error is reported if the bucket is not found.
@ -36,7 +35,7 @@ func TestGetBucketNotFound(t *testing.T) {
open(func(db *bolt.DB, path string) {
db.Close()
output := run("get", path, "widgets", "foo")
assert.Equal(t, "bucket not found: widgets", output)
equals(t, "bucket not found: widgets", output)
})
}
@ -50,6 +49,6 @@ func TestGetKeyNotFound(t *testing.T) {
})
db.Close()
output := run("get", path, "widgets", "foo")
assert.Equal(t, "key not found: foo", output)
equals(t, "key not found: foo", output)
})
}

27
cmd/bolt/import_test.go
View File

@ -6,7 +6,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a database can be imported.
@ -15,32 +14,30 @@ func TestImport(t *testing.T) {
// Write input file.
input := tempfile()
assert.NoError(t, ioutil.WriteFile(input, []byte(`[{"type":"bucket","key":"ZW1wdHk=","value":[]},{"type":"bucket","key":"d2lkZ2V0cw==","value":[{"key":"YmFy","value":""},{"key":"Zm9v","value":"MDAwMA=="}]},{"type":"bucket","key":"d29vaml0cw==","value":[{"key":"YmF6","value":"WFhYWA=="},{"type":"bucket","key":"d29vaml0cy9zdWJidWNrZXQ=","value":[{"key":"YmF0","value":"QQ=="}]}]}]`), 0600))
ok(t, ioutil.WriteFile(input, []byte(`[{"type":"bucket","key":"ZW1wdHk=","value":[]},{"type":"bucket","key":"d2lkZ2V0cw==","value":[{"key":"YmFy","value":""},{"key":"Zm9v","value":"MDAwMA=="}]},{"type":"bucket","key":"d29vaml0cw==","value":[{"key":"YmF6","value":"WFhYWA=="},{"type":"bucket","key":"d29vaml0cy9zdWJidWNrZXQ=","value":[{"key":"YmF0","value":"QQ=="}]}]}]`), 0600))
// Import database.
path := tempfile()
output := run("import", path, "--input", input)
assert.Equal(t, ``, output)
equals(t, ``, output)
// Open database and verify contents.
db, err := bolt.Open(path, 0600, nil)
assert.NoError(t, err)
ok(t, err)
db.View(func(tx *bolt.Tx) error {
assert.NotNil(t, tx.Bucket([]byte("empty")))
assert(t, tx.Bucket([]byte("empty")) != nil, "")
b := tx.Bucket([]byte("widgets"))
if assert.NotNil(t, b) {
assert.Equal(t, []byte("0000"), b.Get([]byte("foo")))
assert.Equal(t, []byte(""), b.Get([]byte("bar")))
}
assert(t, b != nil, "")
equals(t, []byte("0000"), b.Get([]byte("foo")))
equals(t, []byte(""), b.Get([]byte("bar")))
b = tx.Bucket([]byte("woojits"))
if assert.NotNil(t, b) {
assert.Equal(t, []byte("XXXX"), b.Get([]byte("baz")))
assert(t, b != nil, "")
equals(t, []byte("XXXX"), b.Get([]byte("baz")))
b = b.Bucket([]byte("woojits/subbucket"))
assert.Equal(t, []byte("A"), b.Get([]byte("bat")))
}
b = b.Bucket([]byte("woojits/subbucket"))
equals(t, []byte("A"), b.Get([]byte("bat")))
return nil
})
@ -51,5 +48,5 @@ func TestImport(t *testing.T) {
func TestImport_NotFound(t *testing.T) {
SetTestMode(true)
output := run("import", "path/to/db", "--input", "no/such/file")
assert.Equal(t, "open no/such/file: no such file or directory", output)
equals(t, "open no/such/file: no such file or directory", output)
}

5
cmd/bolt/info_test.go
View File

@ -5,7 +5,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a database info can be printed.
@ -20,7 +19,7 @@ func TestInfo(t *testing.T) {
})
db.Close()
output := run("info", path)
assert.Equal(t, `Page Size: 4096`, output)
equals(t, `Page Size: 4096`, output)
})
}
@ -28,5 +27,5 @@ func TestInfo(t *testing.T) {
func TestInfo_NotFound(t *testing.T) {
SetTestMode(true)
output := run("info", "no/such/db")
assert.Equal(t, "stat no/such/db: no such file or directory", output)
equals(t, "stat no/such/db: no such file or directory", output)
}

7
cmd/bolt/keys_test.go
View File

@ -5,7 +5,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a list of keys can be retrieved for a given bucket.
@ -21,7 +20,7 @@ func TestKeys(t *testing.T) {
})
db.Close()
output := run("keys", path, "widgets")
assert.Equal(t, "0001\n0002\n0003", output)
equals(t, "0001\n0002\n0003", output)
})
}
@ -29,7 +28,7 @@ func TestKeys(t *testing.T) {
func TestKeysDBNotFound(t *testing.T) {
SetTestMode(true)
output := run("keys", "no/such/db", "widgets")
assert.Equal(t, "stat no/such/db: no such file or directory", output)
equals(t, "stat no/such/db: no such file or directory", output)
}
// Ensure that an error is reported if the bucket is not found.
@ -38,6 +37,6 @@ func TestKeysBucketNotFound(t *testing.T) {
open(func(db *bolt.DB, path string) {
db.Close()
output := run("keys", path, "widgets")
assert.Equal(t, "bucket not found: widgets", output)
equals(t, "bucket not found: widgets", output)
})
}

32
cmd/bolt/main_test.go
View File

@ -1,9 +1,14 @@
package main_test
import (
"fmt"
"io/ioutil"
"os"
"path/filepath"
"reflect"
"runtime"
"strings"
"testing"
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
@ -35,3 +40,30 @@ func tempfile() string {
os.Remove(f.Name())
return f.Name()
}
// assert fails the test if the condition is false.
func assert(tb testing.TB, condition bool, msg string, v ...interface{}) {
if !condition {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: "+msg+"\033[39m\n\n", append([]interface{}{filepath.Base(file), line}, v...)...)
tb.FailNow()
}
}
// ok fails the test if an err is not nil.
func ok(tb testing.TB, err error) {
if err != nil {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d: unexpected error: %s\033[39m\n\n", filepath.Base(file), line, err.Error())
tb.FailNow()
}
}
// equals fails the test if exp is not equal to act.
func equals(tb testing.TB, exp, act interface{}) {
if !reflect.DeepEqual(exp, act) {
_, file, line, _ := runtime.Caller(1)
fmt.Printf("\033[31m%s:%d:\n\n\texp: %#v\n\n\tgot: %#v\033[39m\n\n", filepath.Base(file), line, exp, act)
tb.FailNow()
}
}

3
cmd/bolt/stats_test.go
View File

@ -7,7 +7,6 @@ import (
"github.com/boltdb/bolt"
. "github.com/boltdb/bolt/cmd/bolt"
"github.com/stretchr/testify/assert"
)
func TestStats(t *testing.T) {
@ -40,7 +39,7 @@ func TestStats(t *testing.T) {
})
db.Close()
output := run("stats", path, "b")
assert.Equal(t, "Aggregate statistics for 2 buckets\n\n"+
equals(t, "Aggregate statistics for 2 buckets\n\n"+
"Page count statistics\n"+
"\tNumber of logical branch pages: 0\n"+
"\tNumber of physical branch overflow pages: 0\n"+

143
cursor_test.go
View File

@ -8,7 +8,6 @@ import (
"testing/quick"
"github.com/boltdb/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that a cursor can return a reference to the bucket that created it.
@ -18,7 +17,7 @@ func TestCursor_Bucket(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
b, _ := tx.CreateBucket([]byte("widgets"))
c := b.Cursor()
assert.Equal(t, b, c.Bucket())
equals(t, b, c.Bucket())
return nil
})
}
@ -29,12 +28,12 @@ func TestCursor_Seek(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
assert.NoError(t, b.Put([]byte("foo"), []byte("0001")))
assert.NoError(t, b.Put([]byte("bar"), []byte("0002")))
assert.NoError(t, b.Put([]byte("baz"), []byte("0003")))
ok(t, err)
ok(t, b.Put([]byte("foo"), []byte("0001")))
ok(t, b.Put([]byte("bar"), []byte("0002")))
ok(t, b.Put([]byte("baz"), []byte("0003")))
_, err = b.CreateBucket([]byte("bkt"))
assert.NoError(t, err)
ok(t, err)
return nil
})
db.View(func(tx *bolt.Tx) error {
@ -42,28 +41,28 @@ func TestCursor_Seek(t *testing.T) {
// Exact match should go to the key.
k, v := c.Seek([]byte("bar"))
assert.Equal(t, []byte("bar"), k)
assert.Equal(t, []byte("0002"), v)
equals(t, []byte("bar"), k)
equals(t, []byte("0002"), v)
// Inexact match should go to the next key.
k, v = c.Seek([]byte("bas"))
assert.Equal(t, []byte("baz"), k)
assert.Equal(t, []byte("0003"), v)
equals(t, []byte("baz"), k)
equals(t, []byte("0003"), v)
// Low key should go to the first key.
k, v = c.Seek([]byte(""))
assert.Equal(t, []byte("bar"), k)
assert.Equal(t, []byte("0002"), v)
equals(t, []byte("bar"), k)
equals(t, []byte("0002"), v)
// High key should return no key.
k, v = c.Seek([]byte("zzz"))
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
// Buckets should return their key but no value.
k, v = c.Seek([]byte("bkt"))
assert.Equal(t, []byte("bkt"), k)
assert.Nil(t, v)
equals(t, []byte("bkt"), k)
assert(t, v == nil, "")
return nil
})
@ -98,13 +97,13 @@ func TestCursor_Delete(t *testing.T) {
}
c.Seek([]byte("sub"))
err := c.Delete()
assert.Equal(t, err, bolt.ErrIncompatibleValue)
equals(t, err, bolt.ErrIncompatibleValue)
return nil
})
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
assert.Equal(t, b.Stats().KeyN, count/2+1)
equals(t, b.Stats().KeyN, count/2+1)
return nil
})
}
@ -144,16 +143,16 @@ func TestCursor_Seek_Large(t *testing.T) {
// The last seek is beyond the end of the the range so
// it should return nil.
if i == count-1 {
assert.Nil(t, k)
assert(t, k == nil, "")
continue
}
// Otherwise we should seek to the exact key or the next key.
num := binary.BigEndian.Uint64(k)
if i%2 == 0 {
assert.Equal(t, uint64(i), num)
equals(t, uint64(i), num)
} else {
assert.Equal(t, uint64(i+1), num)
equals(t, uint64(i+1), num)
}
}
@ -172,8 +171,8 @@ func TestCursor_EmptyBucket(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.First()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
return nil
})
}
@ -190,8 +189,8 @@ func TestCursor_EmptyBucketReverse(t *testing.T) {
db.View(func(tx *bolt.Tx) error {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.Last()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
return nil
})
}
@ -212,24 +211,24 @@ func TestCursor_Iterate_Leaf(t *testing.T) {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.First()
assert.Equal(t, string(k), "bar")
assert.Equal(t, v, []byte{1})
equals(t, string(k), "bar")
equals(t, v, []byte{1})
k, v = c.Next()
assert.Equal(t, string(k), "baz")
assert.Equal(t, v, []byte{})
equals(t, string(k), "baz")
equals(t, v, []byte{})
k, v = c.Next()
assert.Equal(t, string(k), "foo")
assert.Equal(t, v, []byte{0})
equals(t, string(k), "foo")
equals(t, v, []byte{0})
k, v = c.Next()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
k, v = c.Next()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
tx.Rollback()
}
@ -250,24 +249,24 @@ func TestCursor_LeafRootReverse(t *testing.T) {
c := tx.Bucket([]byte("widgets")).Cursor()
k, v := c.Last()
assert.Equal(t, string(k), "foo")
assert.Equal(t, v, []byte{0})
equals(t, string(k), "foo")
equals(t, v, []byte{0})
k, v = c.Prev()
assert.Equal(t, string(k), "baz")
assert.Equal(t, v, []byte{})
equals(t, string(k), "baz")
equals(t, v, []byte{})
k, v = c.Prev()
assert.Equal(t, string(k), "bar")
assert.Equal(t, v, []byte{1})
equals(t, string(k), "bar")
equals(t, v, []byte{1})
k, v = c.Prev()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
k, v = c.Prev()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
tx.Rollback()
}
@ -288,16 +287,16 @@ func TestCursor_Restart(t *testing.T) {
c := tx.Bucket([]byte("widgets")).Cursor()
k, _ := c.First()
assert.Equal(t, string(k), "bar")
equals(t, string(k), "bar")
k, _ = c.Next()
assert.Equal(t, string(k), "foo")
equals(t, string(k), "foo")
k, _ = c.First()
assert.Equal(t, string(k), "bar")
equals(t, string(k), "bar")
k, _ = c.Next()
assert.Equal(t, string(k), "foo")
equals(t, string(k), "foo")
tx.Rollback()
}
@ -313,9 +312,9 @@ func TestCursor_QuickCheck(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
for _, item := range items {
assert.NoError(t, b.Put(item.Key, item.Value))
ok(t, b.Put(item.Key, item.Value))
}
assert.NoError(t, tx.Commit())
ok(t, tx.Commit())
// Sort test data.
sort.Sort(items)
@ -325,11 +324,11 @@ func TestCursor_QuickCheck(t *testing.T) {
tx, _ = db.Begin(false)
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.First(); k != nil && index < len(items); k, v = c.Next() {
assert.Equal(t, k, items[index].Key)
assert.Equal(t, v, items[index].Value)
equals(t, k, items[index].Key)
equals(t, v, items[index].Value)
index++
}
assert.Equal(t, len(items), index)
equals(t, len(items), index)
tx.Rollback()
return true
@ -350,9 +349,9 @@ func TestCursor_QuickCheck_Reverse(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
for _, item := range items {
assert.NoError(t, b.Put(item.Key, item.Value))
ok(t, b.Put(item.Key, item.Value))
}
assert.NoError(t, tx.Commit())
ok(t, tx.Commit())
// Sort test data.
sort.Sort(revtestdata(items))
@ -362,11 +361,11 @@ func TestCursor_QuickCheck_Reverse(t *testing.T) {
tx, _ = db.Begin(false)
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.Last(); k != nil && index < len(items); k, v = c.Prev() {
assert.Equal(t, k, items[index].Key)
assert.Equal(t, v, items[index].Value)
equals(t, k, items[index].Key)
equals(t, v, items[index].Value)
index++
}
assert.Equal(t, len(items), index)
equals(t, len(items), index)
tx.Rollback()
return true
@ -383,13 +382,13 @@ func TestCursor_QuickCheck_BucketsOnly(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("bar"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("baz"))
assert.NoError(t, err)
ok(t, err)
return nil
})
db.View(func(tx *bolt.Tx) error {
@ -397,9 +396,9 @@ func TestCursor_QuickCheck_BucketsOnly(t *testing.T) {
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.First(); k != nil; k, v = c.Next() {
names = append(names, string(k))
assert.Nil(t, v)
assert(t, v == nil, "")
}
assert.Equal(t, names, []string{"bar", "baz", "foo"})
equals(t, names, []string{"bar", "baz", "foo"})
return nil
})
}
@ -411,13 +410,13 @@ func TestCursor_QuickCheck_BucketsOnly_Reverse(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("foo"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("bar"))
assert.NoError(t, err)
ok(t, err)
_, err = b.CreateBucket([]byte("baz"))
assert.NoError(t, err)
ok(t, err)
return nil
})
db.View(func(tx *bolt.Tx) error {
@ -425,9 +424,9 @@ func TestCursor_QuickCheck_BucketsOnly_Reverse(t *testing.T) {
c := tx.Bucket([]byte("widgets")).Cursor()
for k, v := c.Last(); k != nil; k, v = c.Prev() {
names = append(names, string(k))
assert.Nil(t, v)
assert(t, v == nil, "")
}
assert.Equal(t, names, []string{"foo", "baz", "bar"})
equals(t, names, []string{"foo", "baz", "bar"})
return nil
})
}

293
db_test.go
View File

@ -14,7 +14,6 @@ import (
"time"
"github.com/boltdb/bolt"
"github.com/stretchr/testify/assert"
)
var statsFlag = flag.Bool("stats", false, "show performance stats")
@ -22,8 +21,8 @@ var statsFlag = flag.Bool("stats", false, "show performance stats")
// Ensure that opening a database with a bad path returns an error.
func TestOpen_BadPath(t *testing.T) {
db, err := bolt.Open("", 0666, nil)
assert.Error(t, err)
assert.Nil(t, db)
assert(t, err != nil, "err: %s", err)
assert(t, db == nil, "")
}
// Ensure that a database can be opened without error.
@ -31,10 +30,10 @@ func TestOpen(t *testing.T) {
path := tempfile()
defer os.Remove(path)
db, err := bolt.Open(path, 0666, nil)
assert.NotNil(t, db)
assert.NoError(t, err)
assert.Equal(t, db.Path(), path)
assert.NoError(t, db.Close())
assert(t, db != nil, "")
ok(t, err)
equals(t, db.Path(), path)
ok(t, db.Close())
}
// Ensure that opening an already open database file will timeout.
@ -48,15 +47,15 @@ func TestOpen_Timeout(t *testing.T) {
// Open a data file.
db0, err := bolt.Open(path, 0666, nil)
assert.NotNil(t, db0)
assert.NoError(t, err)
assert(t, db0 != nil, "")
ok(t, err)
// Attempt to open the database again.
start := time.Now()
db1, err := bolt.Open(path, 0666, &bolt.Options{Timeout: 100 * time.Millisecond})
assert.Nil(t, db1)
assert.Equal(t, bolt.ErrTimeout, err)
assert.True(t, time.Since(start) > 100*time.Millisecond)
assert(t, db1 == nil, "")
equals(t, bolt.ErrTimeout, err)
assert(t, time.Since(start) > 100*time.Millisecond, "")
db0.Close()
}
@ -72,8 +71,8 @@ func TestOpen_Wait(t *testing.T) {
// Open a data file.
db0, err := bolt.Open(path, 0666, nil)
assert.NotNil(t, db0)
assert.NoError(t, err)
assert(t, db0 != nil, "")
ok(t, err)
// Close it in just a bit.
time.AfterFunc(100*time.Millisecond, func() { db0.Close() })
@ -81,9 +80,9 @@ func TestOpen_Wait(t *testing.T) {
// Attempt to open the database again.
start := time.Now()
db1, err := bolt.Open(path, 0666, &bolt.Options{Timeout: 200 * time.Millisecond})
assert.NotNil(t, db1)
assert.NoError(t, err)
assert.True(t, time.Since(start) > 100*time.Millisecond)
assert(t, db1 != nil, "")
ok(t, err)
assert(t, time.Since(start) > 100*time.Millisecond, "")
}
// Ensure that a re-opened database is consistent.
@ -92,13 +91,13 @@ func TestOpen_Check(t *testing.T) {
defer os.Remove(path)
db, err := bolt.Open(path, 0666, nil)
assert.NoError(t, err)
assert.NoError(t, db.View(func(tx *bolt.Tx) error { return <-tx.Check() }))
ok(t, err)
ok(t, db.View(func(tx *bolt.Tx) error { return <-tx.Check() }))
db.Close()
db, err = bolt.Open(path, 0666, nil)
assert.NoError(t, err)
assert.NoError(t, db.View(func(tx *bolt.Tx) error { return <-tx.Check() }))
ok(t, err)
ok(t, db.View(func(tx *bolt.Tx) error { return <-tx.Check() }))
db.Close()
}
@ -108,10 +107,9 @@ func TestDB_Open_FileError(t *testing.T) {
defer os.Remove(path)
_, err := bolt.Open(path+"/youre-not-my-real-parent", 0666, nil)
if err, _ := err.(*os.PathError); assert.Error(t, err) {
assert.Equal(t, path+"/youre-not-my-real-parent", err.Path)
assert.Equal(t, "open", err.Op)
}
assert(t, err.(*os.PathError) != nil, "")
equals(t, path+"/youre-not-my-real-parent", err.(*os.PathError).Path)
equals(t, "open", err.(*os.PathError).Op)
}
// Ensure that write errors to the meta file handler during initialization are returned.
@ -125,87 +123,24 @@ func TestDB_Open_FileTooSmall(t *testing.T) {
defer os.Remove(path)
db, err := bolt.Open(path, 0666, nil)
assert.NoError(t, err)
ok(t, err)
db.Close()
// corrupt the database
assert.NoError(t, os.Truncate(path, int64(os.Getpagesize())))
ok(t, os.Truncate(path, int64(os.Getpagesize())))
db, err = bolt.Open(path, 0666, nil)
assert.Equal(t, errors.New("file size too small"), err)
equals(t, errors.New("file size too small"), err)
}
// TODO(benbjohnson): Test corruption at every byte of the first two pages.
/*
// Ensure that corrupt meta0 page errors get returned.
func TestDB_Open_CorruptMeta0(t *testing.T) {
var m meta
m.magic = magic
m.version = version
m.pageSize = 0x8000
path := tempfile()
defer os.Remove(path)
// Create a file with bad magic.
b := make([]byte, 0x10000)
p0, p1 := (*page)(unsafe.Pointer(&b[0x0000])), (*page)(unsafe.Pointer(&b[0x8000]))
p0.meta().magic = 0
p0.meta().version = version
p1.meta().magic = magic
p1.meta().version = version
err := ioutil.WriteFile(path, b, 0666)
assert.NoError(t, err)
// Open the database.
_, err = bolt.Open(path, 0666, nil)
assert.Equal(t, err, errors.New("meta0 error: invalid database"))
}
// Ensure that a corrupt meta page checksum causes the open to fail.
func TestDB_Open_MetaChecksumError(t *testing.T) {
for i := 0; i < 2; i++ {
path := tempfile()
defer os.Remove(path)
db, err := bolt.Open(path, 0600, nil)
pageSize := db.pageSize
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("widgets"))
return err
})
db.Update(func(tx *bolt.Tx) error {
_, err := tx.CreateBucket([]byte("woojits"))
return err
})
db.Close()
// Change a single byte in the meta page.
f, _ := os.OpenFile(path, os.O_RDWR|os.O_CREATE, 0600)
f.WriteAt([]byte{1}, int64((i*pageSize)+(pageHeaderSize+12)))
f.Sync()
f.Close()
// Reopen the database.
_, err = bolt.Open(path, 0600, nil)
if assert.Error(t, err) {
if i == 0 {
assert.Equal(t, "meta0 error: checksum error", err.Error())
} else {
assert.Equal(t, "meta1 error: checksum error", err.Error())
}
}
}
}
*/
// Ensure that a database cannot open a transaction when it's not open.
func TestDB_Begin_DatabaseNotOpen(t *testing.T) {
var db bolt.DB
tx, err := db.Begin(false)
assert.Nil(t, tx)
assert.Equal(t, err, bolt.ErrDatabaseNotOpen)
assert(t, tx == nil, "")
equals(t, err, bolt.ErrDatabaseNotOpen)
}
// Ensure that a read-write transaction can be retrieved.
@ -213,19 +148,19 @@ func TestDB_BeginRW(t *testing.T) {
db := NewTestDB()
defer db.Close()
tx, err := db.Begin(true)
assert.NotNil(t, tx)
assert.NoError(t, err)
assert.Equal(t, tx.DB(), db)
assert.Equal(t, tx.Writable(), true)
assert.NoError(t, tx.Commit())
assert(t, tx != nil, "")
ok(t, err)
assert(t, tx.DB() == db.DB, "")
equals(t, tx.Writable(), true)
ok(t, tx.Commit())
}
// Ensure that opening a transaction while the DB is closed returns an error.
func TestDB_BeginRW_Closed(t *testing.T) {
var db bolt.DB
tx, err := db.Begin(true)
assert.Equal(t, err, bolt.ErrDatabaseNotOpen)
assert.Nil(t, tx)
equals(t, err, bolt.ErrDatabaseNotOpen)
assert(t, tx == nil, "")
}
// Ensure a database can provide a transactional block.
@ -240,13 +175,13 @@ func TestDB_Update(t *testing.T) {
b.Delete([]byte("foo"))
return nil
})
assert.NoError(t, err)
ok(t, err)
err = db.View(func(tx *bolt.Tx) error {
assert.Nil(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")))
assert.Equal(t, []byte("bat"), tx.Bucket([]byte("widgets")).Get([]byte("baz")))
assert(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")) == nil, "")
equals(t, []byte("bat"), tx.Bucket([]byte("widgets")).Get([]byte("baz")))
return nil
})
assert.NoError(t, err)
ok(t, err)
}
// Ensure a closed database returns an error while running a transaction block
@ -256,23 +191,87 @@ func TestDB_Update_Closed(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
return nil
})
assert.Equal(t, err, bolt.ErrDatabaseNotOpen)
equals(t, err, bolt.ErrDatabaseNotOpen)
}
// Ensure a panic occurs while trying to commit a managed transaction.
func TestDB_Update_ManualCommitAndRollback(t *testing.T) {
var db bolt.DB
func TestDB_Update_ManualCommit(t *testing.T) {
db := NewTestDB()
defer db.Close()
var ok bool
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
assert.Panics(t, func() { tx.Commit() })
assert.Panics(t, func() { tx.Rollback() })
func() {
defer func() {
if r := recover(); r != nil {
ok = true
}
}()
tx.Commit()
}()
return nil
})
db.View(func(tx *bolt.Tx) error {
assert.Panics(t, func() { tx.Commit() })
assert.Panics(t, func() { tx.Rollback() })
assert(t, ok, "expected panic")
}
// Ensure a panic occurs while trying to rollback a managed transaction.
func TestDB_Update_ManualRollback(t *testing.T) {
db := NewTestDB()
defer db.Close()
var ok bool
db.Update(func(tx *bolt.Tx) error {
func() {
defer func() {
if r := recover(); r != nil {
ok = true
}
}()
tx.Rollback()
}()
return nil
})
assert(t, ok, "expected panic")
}
// Ensure a panic occurs while trying to commit a managed transaction.
func TestDB_View_ManualCommit(t *testing.T) {
db := NewTestDB()
defer db.Close()
var ok bool
db.Update(func(tx *bolt.Tx) error {
func() {
defer func() {
if r := recover(); r != nil {
ok = true
}
}()
tx.Commit()
}()
return nil
})
assert(t, ok, "expected panic")
}
// Ensure a panic occurs while trying to rollback a managed transaction.
func TestDB_View_ManualRollback(t *testing.T) {
db := NewTestDB()
defer db.Close()
var ok bool
db.Update(func(tx *bolt.Tx) error {
func() {
defer func() {
if r := recover(); r != nil {
ok = true
}
}()
tx.Rollback()
}()
return nil
})
assert(t, ok, "expected panic")
}
// Ensure a write transaction that panics does not hold open locks.
@ -297,11 +296,11 @@ func TestDB_Update_Panic(t *testing.T) {
_, err := tx.CreateBucket([]byte("widgets"))
return err
})
assert.NoError(t, err)
ok(t, err)
// Verify that our change persisted.
err = db.Update(func(tx *bolt.Tx) error {
assert.NotNil(t, tx.Bucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) != nil, "")
return nil
})
}
@ -313,7 +312,7 @@ func TestDB_View_Error(t *testing.T) {
err := db.View(func(tx *bolt.Tx) error {
return errors.New("xxx")
})
assert.Equal(t, errors.New("xxx"), err)
equals(t, errors.New("xxx"), err)
}
// Ensure a read transaction that panics does not hold open locks.
@ -332,14 +331,14 @@ func TestDB_View_Panic(t *testing.T) {
}
}()
db.View(func(tx *bolt.Tx) error {
assert.NotNil(t, tx.Bucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) != nil, "")
panic("omg")
})
}()
// Verify that we can still use read transactions.
db.View(func(tx *bolt.Tx) error {
assert.NotNil(t, tx.Bucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) != nil, "")
return nil
})
}
@ -358,9 +357,9 @@ func TestDB_Stats(t *testing.T) {
return err
})
stats := db.Stats()
assert.Equal(t, 2, stats.TxStats.PageCount, "PageCount")
assert.Equal(t, 0, stats.FreePageN, "FreePageN")
assert.Equal(t, 2, stats.PendingPageN, "PendingPageN")
equals(t, 2, stats.TxStats.PageCount)
equals(t, 0, stats.FreePageN)
equals(t, 2, stats.PendingPageN)
}
// Ensure that database pages are in expected order and type.
@ -374,31 +373,37 @@ func TestDB_Consistency(t *testing.T) {
for i := 0; i < 10; i++ {
db.Update(func(tx *bolt.Tx) error {
assert.NoError(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
ok(t, tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar")))
return nil
})
}
db.Update(func(tx *bolt.Tx) error {
if p, _ := tx.Page(0); assert.NotNil(t, p) {
assert.Equal(t, "meta", p.Type)
}
if p, _ := tx.Page(1); assert.NotNil(t, p) {
assert.Equal(t, "meta", p.Type)
}
if p, _ := tx.Page(2); assert.NotNil(t, p) {
assert.Equal(t, "free", p.Type)
}
if p, _ := tx.Page(3); assert.NotNil(t, p) {
assert.Equal(t, "free", p.Type)
}
if p, _ := tx.Page(4); assert.NotNil(t, p) {
assert.Equal(t, "leaf", p.Type) // root leaf
}
if p, _ := tx.Page(5); assert.NotNil(t, p) {
assert.Equal(t, "freelist", p.Type)
}
p, _ := tx.Page(6)
assert.Nil(t, p)
p, _ := tx.Page(0)
assert(t, p != nil, "")
equals(t, "meta", p.Type)
p, _ = tx.Page(1)
assert(t, p != nil, "")
equals(t, "meta", p.Type)
p, _ = tx.Page(2)
assert(t, p != nil, "")
equals(t, "free", p.Type)
p, _ = tx.Page(3)
assert(t, p != nil, "")
equals(t, "free", p.Type)
p, _ = tx.Page(4)
assert(t, p != nil, "")
equals(t, "leaf", p.Type)
p, _ = tx.Page(5)
assert(t, p != nil, "")
equals(t, "freelist", p.Type)
p, _ = tx.Page(6)
assert(t, p == nil, "")
return nil
})
}
@ -411,9 +416,9 @@ func TestDBStats_Sub(t *testing.T) {
b.TxStats.PageCount = 10
b.FreePageN = 14
diff := b.Sub(&a)
assert.Equal(t, 7, diff.TxStats.PageCount)
equals(t, 7, diff.TxStats.PageCount)
// free page stats are copied from the receiver and not subtracted
assert.Equal(t, 14, diff.FreePageN)
equals(t, 14, diff.FreePageN)
}
func ExampleDB_Update() {

83
freelist_test.go
View File

@ -1,24 +1,27 @@
package bolt
import (
"reflect"
"testing"
"unsafe"
"github.com/stretchr/testify/assert"
)
// Ensure that a page is added to a transaction's freelist.
func TestFreelist_free(t *testing.T) {
f := newFreelist()
f.free(100, &page{id: 12})
assert.Equal(t, f.pending[100], []pgid{12})
if !reflect.DeepEqual([]pgid{12}, f.pending[100]) {
t.Fatalf("exp=%v; got=%v", []pgid{12}, f.pending[100])
}
}
// Ensure that a page and its overflow is added to a transaction's freelist.
func TestFreelist_free_overflow(t *testing.T) {
f := newFreelist()
f.free(100, &page{id: 12, overflow: 3})
assert.Equal(t, f.pending[100], []pgid{12, 13, 14, 15})
if exp := []pgid{12, 13, 14, 15}; !reflect.DeepEqual(exp, f.pending[100]) {
t.Fatalf("exp=%v; got=%v", exp, f.pending[100])
}
}
// Ensure that a transaction's free pages can be released.
@ -29,25 +32,56 @@ func TestFreelist_release(t *testing.T) {
f.free(102, &page{id: 39})
f.release(100)
f.release(101)
assert.Equal(t, []pgid{9, 12, 13}, f.ids)
if exp := []pgid{9, 12, 13}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
f.release(102)
assert.Equal(t, []pgid{9, 12, 13, 39}, f.ids)
if exp := []pgid{9, 12, 13, 39}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can find contiguous blocks of pages.
func TestFreelist_allocate(t *testing.T) {
f := &freelist{ids: []pgid{3, 4, 5, 6, 7, 9, 12, 13, 18}}
assert.Equal(t, 3, int(f.allocate(3)))
assert.Equal(t, 6, int(f.allocate(1)))
assert.Equal(t, 0, int(f.allocate(3)))
assert.Equal(t, 12, int(f.allocate(2)))
assert.Equal(t, 7, int(f.allocate(1)))
assert.Equal(t, 0, int(f.allocate(0)))
assert.Equal(t, []pgid{9, 18}, f.ids)
assert.Equal(t, 9, int(f.allocate(1)))
assert.Equal(t, 18, int(f.allocate(1)))
assert.Equal(t, 0, int(f.allocate(1)))
assert.Equal(t, []pgid{}, f.ids)
if id := int(f.allocate(3)); id != 3 {
t.Fatalf("exp=3; got=%v", id)
}
if id := int(f.allocate(1)); id != 6 {
t.Fatalf("exp=6; got=%v", id)
}
if id := int(f.allocate(3)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if id := int(f.allocate(2)); id != 12 {
t.Fatalf("exp=12; got=%v", id)
}
if id := int(f.allocate(1)); id != 7 {
t.Fatalf("exp=7; got=%v", id)
}
if id := int(f.allocate(0)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if id := int(f.allocate(0)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if exp := []pgid{9, 18}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
if id := int(f.allocate(1)); id != 9 {
t.Fatalf("exp=9; got=%v", id)
}
if id := int(f.allocate(1)); id != 18 {
t.Fatalf("exp=18; got=%v", id)
}
if id := int(f.allocate(1)); id != 0 {
t.Fatalf("exp=0; got=%v", id)
}
if exp := []pgid{}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can deserialize from a freelist page.
@ -68,9 +102,9 @@ func TestFreelist_read(t *testing.T) {
f.read(page)
// Ensure that there are two page ids in the freelist.
assert.Equal(t, len(f.ids), 2)
assert.Equal(t, f.ids[0], pgid(23))
assert.Equal(t, f.ids[1], pgid(50))
if exp := []pgid{23, 50}; !reflect.DeepEqual(exp, f.ids) {
t.Fatalf("exp=%v; got=%v", exp, f.ids)
}
}
// Ensure that a freelist can serialize into a freelist page.
@ -89,10 +123,7 @@ func TestFreelist_write(t *testing.T) {
// Ensure that the freelist is correct.
// All pages should be present and in reverse order.
assert.Equal(t, len(f2.ids), 5)
assert.Equal(t, f2.ids[0], pgid(3))
assert.Equal(t, f2.ids[1], pgid(11))
assert.Equal(t, f2.ids[2], pgid(12))
assert.Equal(t, f2.ids[3], pgid(28))
assert.Equal(t, f2.ids[4], pgid(39))
if exp := []pgid{3, 11, 12, 28, 39}; !reflect.DeepEqual(exp, f2.ids) {
t.Fatalf("exp=%v; got=%v", exp, f2.ids)
}
}

83
node_test.go
View File

@ -3,8 +3,6 @@ package bolt
import (
"testing"
"unsafe"
"github.com/stretchr/testify/assert"
)
// Ensure that a node can insert a key/value.
@ -14,14 +12,22 @@ func TestNode_put(t *testing.T) {
n.put([]byte("foo"), []byte("foo"), []byte("0"), 0, 0)
n.put([]byte("bar"), []byte("bar"), []byte("1"), 0, 0)
n.put([]byte("foo"), []byte("foo"), []byte("3"), 0, leafPageFlag)
assert.Equal(t, len(n.inodes), 3)
assert.Equal(t, n.inodes[0].key, []byte("bar"))
assert.Equal(t, n.inodes[0].value, []byte("1"))
assert.Equal(t, n.inodes[1].key, []byte("baz"))
assert.Equal(t, n.inodes[1].value, []byte("2"))
assert.Equal(t, n.inodes[2].key, []byte("foo"))
assert.Equal(t, n.inodes[2].value, []byte("3"))
assert.Equal(t, n.inodes[2].flags, uint32(leafPageFlag))
if len(n.inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(n.inodes))
}
if k, v := n.inodes[0].key, n.inodes[0].value; string(k) != "bar" || string(v) != "1" {
t.Fatalf("exp=<bar,1>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[1].key, n.inodes[1].value; string(k) != "baz" || string(v) != "2" {
t.Fatalf("exp=<baz,2>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[2].key, n.inodes[2].value; string(k) != "foo" || string(v) != "3" {
t.Fatalf("exp=<foo,3>; got=<%s,%s>", k, v)
}
if n.inodes[2].flags != uint32(leafPageFlag) {
t.Fatalf("not a leaf: %d", n.inodes[2].flags)
}
}
// Ensure that a node can deserialize from a leaf page.
@ -47,12 +53,18 @@ func TestNode_read_LeafPage(t *testing.T) {
n.read(page)
// Check that there are two inodes with correct data.
assert.True(t, n.isLeaf)
assert.Equal(t, len(n.inodes), 2)
assert.Equal(t, n.inodes[0].key, []byte("bar"))
assert.Equal(t, n.inodes[0].value, []byte("fooz"))
assert.Equal(t, n.inodes[1].key, []byte("helloworld"))
assert.Equal(t, n.inodes[1].value, []byte("bye"))
if !n.isLeaf {
t.Fatalf("expected leaf", n.isLeaf)
}
if len(n.inodes) != 2 {
t.Fatalf("exp=2; got=%d", len(n.inodes))
}
if k, v := n.inodes[0].key, n.inodes[0].value; string(k) != "bar" || string(v) != "fooz" {
t.Fatalf("exp=<bar,fooz>; got=<%s,%s>", k, v)
}
if k, v := n.inodes[1].key, n.inodes[1].value; string(k) != "helloworld" || string(v) != "bye" {
t.Fatalf("exp=<helloworld,bye>; got=<%s,%s>", k, v)
}
}
// Ensure that a node can serialize into a leaf page.
@ -73,13 +85,18 @@ func TestNode_write_LeafPage(t *testing.T) {
n2.read(p)
// Check that the two pages are the same.
assert.Equal(t, len(n2.inodes), 3)
assert.Equal(t, n2.inodes[0].key, []byte("john"))
assert.Equal(t, n2.inodes[0].value, []byte("johnson"))
assert.Equal(t, n2.inodes[1].key, []byte("ricki"))
assert.Equal(t, n2.inodes[1].value, []byte("lake"))
assert.Equal(t, n2.inodes[2].key, []byte("susy"))
assert.Equal(t, n2.inodes[2].value, []byte("que"))
if len(n2.inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(n2.inodes))
}
if k, v := n2.inodes[0].key, n2.inodes[0].value; string(k) != "john" || string(v) != "johnson" {
t.Fatalf("exp=<john,johnson>; got=<%s,%s>", k, v)
}
if k, v := n2.inodes[1].key, n2.inodes[1].value; string(k) != "ricki" || string(v) != "lake" {
t.Fatalf("exp=<ricki,lake>; got=<%s,%s>", k, v)
}
if k, v := n2.inodes[2].key, n2.inodes[2].value; string(k) != "susy" || string(v) != "que" {
t.Fatalf("exp=<susy,que>; got=<%s,%s>", k, v)
}
}
// Ensure that a node can split into appropriate subgroups.
@ -96,9 +113,15 @@ func TestNode_split(t *testing.T) {
n.split(100)
var parent = n.parent
assert.Equal(t, len(parent.children), 2)
assert.Equal(t, len(parent.children[0].inodes), 2)
assert.Equal(t, len(parent.children[1].inodes), 3)
if len(parent.children) != 2 {
t.Fatalf("exp=2; got=%d", len(parent.children))
}
if len(parent.children[0].inodes) != 2 {
t.Fatalf("exp=2; got=%d", len(parent.children[0].inodes))
}
if len(parent.children[1].inodes) != 3 {
t.Fatalf("exp=3; got=%d", len(parent.children[1].inodes))
}
}
// Ensure that a page with the minimum number of inodes just returns a single node.
@ -110,7 +133,9 @@ func TestNode_split_MinKeys(t *testing.T) {
// Split.
n.split(20)
assert.Nil(t, n.parent)
if n.parent != nil {
t.Fatalf("expected nil parent")
}
}
// Ensure that a node that has keys that all fit on a page just returns one leaf.
@ -125,5 +150,7 @@ func TestNode_split_SinglePage(t *testing.T) {
// Split.
n.split(4096)
assert.Nil(t, n.parent)
if n.parent != nil {
t.Fatalf("expected nil parent")
}
}

21
page_test.go
View File

@ -1,17 +1,26 @@
package bolt
import (
"github.com/stretchr/testify/assert"
"testing"
)
// Ensure that the page type can be returned in human readable format.
func TestPage_typ(t *testing.T) {
assert.Equal(t, (&page{flags: branchPageFlag}).typ(), "branch")
assert.Equal(t, (&page{flags: leafPageFlag}).typ(), "leaf")
assert.Equal(t, (&page{flags: metaPageFlag}).typ(), "meta")
assert.Equal(t, (&page{flags: freelistPageFlag}).typ(), "freelist")
assert.Equal(t, (&page{flags: 20000}).typ(), "unknown<4e20>")
if typ := (&page{flags: branchPageFlag}).typ(); typ != "branch" {
t.Fatalf("exp=branch; got=%v", typ)
}
if typ := (&page{flags: leafPageFlag}).typ(); typ != "leaf" {
t.Fatalf("exp=leaf; got=%v", typ)
}
if typ := (&page{flags: metaPageFlag}).typ(); typ != "meta" {
t.Fatalf("exp=meta; got=%v", typ)
}
if typ := (&page{flags: freelistPageFlag}).typ(); typ != "freelist" {
t.Fatalf("exp=freelist; got=%v", typ)
}
if typ := (&page{flags: 20000}).typ(); typ != "unknown<4e20>" {
t.Fatalf("exp=unknown<4e20>; got=%v", typ)
}
}
// Ensure that the hexdump debugging function doesn't blow up.

3
simulation_test.go
View File

@ -8,7 +8,6 @@ import (
"testing"
"github.com/boltdb/bolt"
"github.com/stretchr/testify/assert"
)
func TestSimulate_1op_1p(t *testing.T) { testSimulate(t, 100, 1) }
@ -90,7 +89,7 @@ func testSimulate(t *testing.T, threadCount, parallelism int) {
versions[tx.ID()] = qdb
mutex.Unlock()
assert.NoError(t, tx.Commit())
ok(t, tx.Commit())
}()
} else {
defer tx.Rollback()

103
tx_test.go
View File

@ -7,7 +7,6 @@ import (
"testing"
"github.com/boltdb/bolt"
"github.com/stretchr/testify/assert"
)
// Ensure that committing a closed transaction returns an error.
@ -16,8 +15,8 @@ func TestTx_Commit_Closed(t *testing.T) {
defer db.Close()
tx, _ := db.Begin(true)
tx.CreateBucket([]byte("foo"))
assert.NoError(t, tx.Commit())
assert.Equal(t, tx.Commit(), bolt.ErrTxClosed)
ok(t, tx.Commit())
equals(t, tx.Commit(), bolt.ErrTxClosed)
}
// Ensure that rolling back a closed transaction returns an error.
@ -25,8 +24,8 @@ func TestTx_Rollback_Closed(t *testing.T) {
db := NewTestDB()
defer db.Close()
tx, _ := db.Begin(true)
assert.NoError(t, tx.Rollback())
assert.Equal(t, tx.Rollback(), bolt.ErrTxClosed)
ok(t, tx.Rollback())
equals(t, tx.Rollback(), bolt.ErrTxClosed)
}
// Ensure that committing a read-only transaction returns an error.
@ -34,7 +33,7 @@ func TestTx_Commit_ReadOnly(t *testing.T) {
db := NewTestDB()
defer db.Close()
tx, _ := db.Begin(false)
assert.Equal(t, tx.Commit(), bolt.ErrTxNotWritable)
equals(t, tx.Commit(), bolt.ErrTxNotWritable)
}
// Ensure that a transaction can retrieve a cursor on the root bucket.
@ -47,16 +46,16 @@ func TestTx_Cursor(t *testing.T) {
c := tx.Cursor()
k, v := c.First()
assert.Equal(t, "widgets", string(k))
assert.Nil(t, v)
equals(t, "widgets", string(k))
assert(t, v == nil, "")
k, v = c.Next()
assert.Equal(t, "woojits", string(k))
assert.Nil(t, v)
equals(t, "woojits", string(k))
assert(t, v == nil, "")
k, v = c.Next()
assert.Nil(t, k)
assert.Nil(t, v)
assert(t, k == nil, "")
assert(t, v == nil, "")
return nil
})
@ -68,8 +67,8 @@ func TestTx_CreateBucket_ReadOnly(t *testing.T) {
defer db.Close()
db.View(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("foo"))
assert.Nil(t, b)
assert.Equal(t, bolt.ErrTxNotWritable, err)
assert(t, b == nil, "")
equals(t, bolt.ErrTxNotWritable, err)
return nil
})
}
@ -81,8 +80,8 @@ func TestTx_CreateBucket_Closed(t *testing.T) {
tx, _ := db.Begin(true)
tx.Commit()
b, err := tx.CreateBucket([]byte("foo"))
assert.Nil(t, b)
assert.Equal(t, bolt.ErrTxClosed, err)
assert(t, b == nil, "")
equals(t, bolt.ErrTxClosed, err)
}
// Ensure that a Tx can retrieve a bucket.
@ -92,7 +91,7 @@ func TestTx_Bucket(t *testing.T) {
db.Update(func(tx *bolt.Tx) error {
tx.CreateBucket([]byte("widgets"))
b := tx.Bucket([]byte("widgets"))
assert.NotNil(t, b)
assert(t, b != nil, "")
return nil
})
}
@ -105,7 +104,7 @@ func TestTx_Get_Missing(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
tx.Bucket([]byte("widgets")).Put([]byte("foo"), []byte("bar"))
value := tx.Bucket([]byte("widgets")).Get([]byte("no_such_key"))
assert.Nil(t, value)
assert(t, value == nil, "")
return nil
})
}
@ -118,15 +117,15 @@ func TestTx_CreateBucket(t *testing.T) {
// Create a bucket.
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.NotNil(t, b)
assert.NoError(t, err)
assert(t, b != nil, "")
ok(t, err)
return nil
})
// Read the bucket through a separate transaction.
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
assert.NotNil(t, b)
assert(t, b != nil, "")
return nil
})
}
@ -137,27 +136,27 @@ func TestTx_CreateBucketIfNotExists(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucketIfNotExists([]byte("widgets"))
assert.NotNil(t, b)
assert.NoError(t, err)
assert(t, b != nil, "")
ok(t, err)
b, err = tx.CreateBucketIfNotExists([]byte("widgets"))
assert.NotNil(t, b)
assert.NoError(t, err)
assert(t, b != nil, "")
ok(t, err)
b, err = tx.CreateBucketIfNotExists([]byte{})
assert.Nil(t, b)
assert.Equal(t, bolt.ErrBucketNameRequired, err)
assert(t, b == nil, "")
equals(t, bolt.ErrBucketNameRequired, err)
b, err = tx.CreateBucketIfNotExists(nil)
assert.Nil(t, b)
assert.Equal(t, bolt.ErrBucketNameRequired, err)
assert(t, b == nil, "")
equals(t, bolt.ErrBucketNameRequired, err)
return nil
})
// Read the bucket through a separate transaction.
db.View(func(tx *bolt.Tx) error {
b := tx.Bucket([]byte("widgets"))
assert.NotNil(t, b)
assert(t, b != nil, "")
return nil
})
}
@ -169,16 +168,16 @@ func TestTx_CreateBucket_Exists(t *testing.T) {
// Create a bucket.
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.NotNil(t, b)
assert.NoError(t, err)
assert(t, b != nil, "")
ok(t, err)
return nil
})
// Create the same bucket again.
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket([]byte("widgets"))
assert.Nil(t, b)
assert.Equal(t, bolt.ErrBucketExists, err)
assert(t, b == nil, "")
equals(t, bolt.ErrBucketExists, err)
return nil
})
}
@ -189,8 +188,8 @@ func TestTx_CreateBucket_NameRequired(t *testing.T) {
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
b, err := tx.CreateBucket(nil)
assert.Nil(t, b)
assert.Equal(t, bolt.ErrBucketNameRequired, err)
assert(t, b == nil, "")
equals(t, bolt.ErrBucketNameRequired, err)
return nil
})
}
@ -209,17 +208,17 @@ func TestTx_DeleteBucket(t *testing.T) {
// Delete the bucket and make sure we can't get the value.
db.Update(func(tx *bolt.Tx) error {
assert.NoError(t, tx.DeleteBucket([]byte("widgets")))
assert.Nil(t, tx.Bucket([]byte("widgets")))
ok(t, tx.DeleteBucket([]byte("widgets")))
assert(t, tx.Bucket([]byte("widgets")) == nil, "")
return nil
})
db.Update(func(tx *bolt.Tx) error {
// Create the bucket again and make sure there's not a phantom value.
b, err := tx.CreateBucket([]byte("widgets"))
assert.NotNil(t, b)
assert.NoError(t, err)
assert.Nil(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")))
assert(t, b != nil, "")
ok(t, err)
assert(t, tx.Bucket([]byte("widgets")).Get([]byte("foo")) == nil, "")
return nil
})
}
@ -230,7 +229,7 @@ func TestTx_DeleteBucket_Closed(t *testing.T) {
defer db.Close()
tx, _ := db.Begin(true)
tx.Commit()
assert.Equal(t, tx.DeleteBucket([]byte("foo")), bolt.ErrTxClosed)
equals(t, tx.DeleteBucket([]byte("foo")), bolt.ErrTxClosed)
}
// Ensure that deleting a bucket with a read-only transaction returns an error.
@ -238,7 +237,7 @@ func TestTx_DeleteBucket_ReadOnly(t *testing.T) {
db := NewTestDB()
defer db.Close()
db.View(func(tx *bolt.Tx) error {
assert.Equal(t, tx.DeleteBucket([]byte("foo")), bolt.ErrTxNotWritable)
equals(t, tx.DeleteBucket([]byte("foo")), bolt.ErrTxNotWritable)
return nil
})
}
@ -248,7 +247,7 @@ func TestTx_DeleteBucket_NotFound(t *testing.T) {
db := NewTestDB()
defer db.Close()
db.Update(func(tx *bolt.Tx) error {
assert.Equal(t, bolt.ErrBucketNotFound, tx.DeleteBucket([]byte("widgets")))
equals(t, bolt.ErrBucketNotFound, tx.DeleteBucket([]byte("widgets")))
return nil
})
}
@ -264,7 +263,7 @@ func TestTx_OnCommit(t *testing.T) {
_, err := tx.CreateBucket([]byte("widgets"))
return err
})
assert.Equal(t, 3, x)
equals(t, 3, x)
}
// Ensure that Tx commit handlers are NOT called after a transaction rolls back.
@ -278,7 +277,7 @@ func TestTx_OnCommit_Rollback(t *testing.T) {
tx.CreateBucket([]byte("widgets"))
return errors.New("rollback this commit")
})
assert.Equal(t, 0, x)
equals(t, 0, x)
}
// Ensure that the database can be copied to a file path.
@ -293,15 +292,15 @@ func TestTx_CopyFile(t *testing.T) {
return nil
})
assert.NoError(t, db.View(func(tx *bolt.Tx) error { return tx.CopyFile(dest, 0600) }))
ok(t, db.View(func(tx *bolt.Tx) error { return tx.CopyFile(dest, 0600) }))
db2, err := bolt.Open(dest, 0600, nil)
assert.NoError(t, err)
ok(t, err)
defer db2.Close()
db2.View(func(tx *bolt.Tx) error {
assert.Equal(t, []byte("bar"), tx.Bucket([]byte("widgets")).Get([]byte("foo")))
assert.Equal(t, []byte("bat"), tx.Bucket([]byte("widgets")).Get([]byte("baz")))
equals(t, []byte("bar"), tx.Bucket([]byte("widgets")).Get([]byte("foo")))
equals(t, []byte("bat"), tx.Bucket([]byte("widgets")).Get([]byte("baz")))
return nil
})
}
@ -339,7 +338,7 @@ func TestTx_CopyFile_Error_Meta(t *testing.T) {
})
err := db.View(func(tx *bolt.Tx) error { return tx.Copy(&failWriter{}) })
assert.EqualError(t, err, "meta copy: error injected for tests")
equals(t, err.Error(), "meta copy: error injected for tests")
}
// Ensure that Copy handles write errors right.
@ -354,7 +353,7 @@ func TestTx_CopyFile_Error_Normal(t *testing.T) {
})
err := db.View(func(tx *bolt.Tx) error { return tx.Copy(&failWriter{3 * db.Info().PageSize}) })
assert.EqualError(t, err, "error injected for tests")
equals(t, err.Error(), "error injected for tests")
}
func ExampleTx_Rollback() {