2020-12-09 15:31:34 +00:00
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package terraform
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import (
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"context"
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"errors"
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"strings"
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"testing"
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"github.com/r3labs/diff/v2"
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2021-12-06 13:29:39 +00:00
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"github.com/snyk/driftctl/pkg/parallel"
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2020-12-09 15:31:34 +00:00
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"github.com/stretchr/testify/assert"
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"github.com/zclconf/go-cty/cty"
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)
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func TestParallelResourceReader_Wait(t *testing.T) {
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assert := assert.New(t)
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tests := []struct {
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name string
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execs []func() (cty.Value, error)
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want []cty.Value
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wantErr bool
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}{
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{
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name: "Working // read resource",
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execs: []func() (cty.Value, error){
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func() (cty.Value, error) {
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return cty.BoolVal(true), nil
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},
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func() (cty.Value, error) {
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return cty.StringVal("test"), nil
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},
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},
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want: []cty.Value{cty.BoolVal(true), cty.StringVal("test")},
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wantErr: false,
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},
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{
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name: "failing // read resource",
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execs: []func() (cty.Value, error){
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func() (cty.Value, error) {
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return cty.BoolVal(true), nil
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},
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func() (cty.Value, error) {
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return cty.NilVal, errors.New("error")
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},
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func() (cty.Value, error) {
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return cty.StringVal("test"), nil
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},
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},
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want: nil,
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wantErr: true,
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},
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}
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for _, tt := range tests {
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t.Run(tt.name, func(t *testing.T) {
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2021-01-15 11:44:13 +00:00
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p := NewParallelResourceReader(parallel.NewParallelRunner(context.TODO(), 10))
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2020-12-09 15:31:34 +00:00
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for _, fun := range tt.execs {
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p.Run(fun)
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}
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got, err := p.Wait()
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assert.Equal(tt.wantErr, err != nil)
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if tt.want != nil {
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changelog, err := diff.Diff(got, tt.want)
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if err != nil {
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panic(err)
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}
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if len(changelog) > 0 {
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for _, change := range changelog {
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t.Errorf("%s got = %v, want %v", strings.Join(change.Path, "."), change.From, change.To)
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}
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}
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}
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})
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}
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}
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