73 lines
1.6 KiB
Go
73 lines
1.6 KiB
Go
package terraform
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import (
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"strings"
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"testing"
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"github.com/zclconf/go-cty/cty"
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/hashicorp/terraform/internal/plans"
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)
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func TestDiffTransformer_nilDiff(t *testing.T) {
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g := Graph{Path: addrs.RootModuleInstance}
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tf := &DiffTransformer{}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(g.Vertices()) > 0 {
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t.Fatal("graph should be empty")
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}
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}
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func TestDiffTransformer(t *testing.T) {
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g := Graph{Path: addrs.RootModuleInstance}
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beforeVal, err := plans.NewDynamicValue(cty.StringVal(""), cty.String)
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if err != nil {
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t.Fatal(err)
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}
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afterVal, err := plans.NewDynamicValue(cty.StringVal(""), cty.String)
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if err != nil {
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t.Fatal(err)
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}
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tf := &DiffTransformer{
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Changes: &plans.Changes{
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Resources: []*plans.ResourceInstanceChangeSrc{
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{
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Addr: addrs.Resource{
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Mode: addrs.ManagedResourceMode,
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Type: "aws_instance",
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Name: "foo",
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}.Instance(addrs.NoKey).Absolute(addrs.RootModuleInstance),
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ProviderAddr: addrs.AbsProviderConfig{
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Provider: addrs.NewDefaultProvider("aws"),
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Module: addrs.RootModule,
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},
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ChangeSrc: plans.ChangeSrc{
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Action: plans.Update,
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Before: beforeVal,
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After: afterVal,
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},
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},
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},
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},
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}
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if err := tf.Transform(&g); err != nil {
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t.Fatalf("err: %s", err)
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}
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actual := strings.TrimSpace(g.String())
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expected := strings.TrimSpace(testTransformDiffBasicStr)
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if actual != expected {
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t.Fatalf("bad:\n\n%s", actual)
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}
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}
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const testTransformDiffBasicStr = `
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aws_instance.foo
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`
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