51 lines
1.6 KiB
Go
51 lines
1.6 KiB
Go
package states
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"github.com/hashicorp/terraform/internal/addrs"
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"github.com/zclconf/go-cty/cty"
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)
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func TestResourceInstanceObject_encode(t *testing.T) {
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value := cty.ObjectVal(map[string]cty.Value{
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"foo": cty.True,
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})
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// The in-memory order of resource dependencies is random, since they're an
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// unordered set.
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depsOne := []addrs.ConfigResource{
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addrs.RootModule.Resource(addrs.ManagedResourceMode, "test", "honk"),
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addrs.RootModule.Child("child").Resource(addrs.ManagedResourceMode, "test", "flub"),
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addrs.RootModule.Resource(addrs.ManagedResourceMode, "test", "boop"),
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}
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depsTwo := []addrs.ConfigResource{
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addrs.RootModule.Child("child").Resource(addrs.ManagedResourceMode, "test", "flub"),
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addrs.RootModule.Resource(addrs.ManagedResourceMode, "test", "boop"),
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addrs.RootModule.Resource(addrs.ManagedResourceMode, "test", "honk"),
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}
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rioOne := &ResourceInstanceObject{
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Value: value,
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Status: ObjectPlanned,
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Dependencies: depsOne,
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}
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rioTwo := &ResourceInstanceObject{
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Value: value,
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Status: ObjectPlanned,
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Dependencies: depsTwo,
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}
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riosOne, err := rioOne.Encode(value.Type(), 0)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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riosTwo, err := rioTwo.Encode(value.Type(), 0)
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if err != nil {
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t.Fatalf("unexpected error: %s", err)
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}
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// However, identical sets of dependencies should always be written to state
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// in an identical order, so we don't do meaningless state updates on refresh.
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if diff := cmp.Diff(riosOne.Dependencies, riosTwo.Dependencies); diff != "" {
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t.Errorf("identical dependencies got encoded in different orders:\n%s", diff)
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}
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}
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