adding unit test

fix-688
Jesse Rittner 2018-12-08 08:31:45 -05:00
parent 291594080b
commit 5846e1aa22
1 changed files with 58 additions and 0 deletions

View File

@ -87,6 +87,64 @@ func TestOpen(t *testing.T) {
}
}
func TestOpenNoCreate(t *testing.T) {
filename := t.Name() + ".sqlite"
if err := os.Remove(filename); err != nil && !os.IsNotExist(err) {
t.Fatal(err)
}
defer os.Remove(filename)
// https://golang.org/pkg/database/sql/#Open
// "Open may just validate its arguments without creating a connection
// to the database. To verify that the data source name is valid, call Ping."
db, err := sql.Open("sqlite3", fmt.Sprintf("file:%s?mode=rw", filename))
if err == nil {
defer db.Close()
err = db.Ping()
if err == nil {
t.Fatal("expected error from Open or Ping")
}
}
sqlErr, ok := err.(Error)
if !ok {
t.Fatalf("expected *Error, but got %T", err)
}
if sqlErr.Code != ErrCantOpen {
t.Fatalf("expected SQLITE_CANTOPEN, but got %v", sqlErr)
}
// make sure database file truly was not created
if _, err := os.Stat(filename); !os.IsNotExist(err) {
if err != nil {
t.Fatal(err)
}
t.Fatal("expected database file to not exist")
}
// verify that it works if the mode is "rwc" instead
db, err = sql.Open("sqlite3", fmt.Sprintf("file:%s?mode=rwc", filename))
if err != nil {
t.Fatal(err)
}
defer db.Close()
if err := db.Ping(); err != nil {
t.Fatal(err)
}
// make sure database file truly was created
if _, err := os.Stat(filename); err != nil {
if !os.IsNotExist(err) {
t.Fatal(err)
}
t.Fatal("expected database file to exist")
}
}
func TestReadonly(t *testing.T) {
tempFilename := TempFilename(t)
defer os.Remove(tempFilename)