147 lines
3.4 KiB
Go
147 lines
3.4 KiB
Go
package terraform
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import (
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"reflect"
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"testing"
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"github.com/hashicorp/terraform/config"
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)
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func TestEvalFilterDiff(t *testing.T) {
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ctx := new(MockEvalContext)
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cases := []struct {
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Node *EvalFilterDiff
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Input *InstanceDiff
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Output *InstanceDiff
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}{
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// With no settings, it returns an empty diff
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{
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&EvalFilterDiff{},
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&InstanceDiff{Destroy: true},
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&InstanceDiff{},
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},
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// Destroy
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{
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&EvalFilterDiff{Destroy: true},
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&InstanceDiff{Destroy: false},
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&InstanceDiff{Destroy: false},
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},
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{
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&EvalFilterDiff{Destroy: true},
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&InstanceDiff{Destroy: true},
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&InstanceDiff{Destroy: true},
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},
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{
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&EvalFilterDiff{Destroy: true},
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&InstanceDiff{
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Destroy: true,
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Attributes: map[string]*ResourceAttrDiff{
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"foo": &ResourceAttrDiff{},
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},
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},
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&InstanceDiff{Destroy: true},
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},
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{
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&EvalFilterDiff{Destroy: true},
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&InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"foo": &ResourceAttrDiff{
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RequiresNew: true,
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},
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},
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},
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&InstanceDiff{Destroy: true},
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},
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{
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&EvalFilterDiff{Destroy: true},
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&InstanceDiff{
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Attributes: map[string]*ResourceAttrDiff{
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"foo": &ResourceAttrDiff{},
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},
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},
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&InstanceDiff{Destroy: false},
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},
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}
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for i, tc := range cases {
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var output *InstanceDiff
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tc.Node.Diff = &tc.Input
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tc.Node.Output = &output
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if _, err := tc.Node.Eval(ctx); err != nil {
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t.Fatalf("err: %s", err)
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}
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if !reflect.DeepEqual(output, tc.Output) {
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t.Fatalf("bad: %d\n\n%#v", i, output)
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}
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}
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}
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func TestProcessIgnoreChangesOnResourceIgnoredWithRequiresNew(t *testing.T) {
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var evalDiff *EvalDiff
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var instanceDiff *InstanceDiff
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var testDiffs = func(ignoreChanges []string, newAttribute string) (*EvalDiff, *InstanceDiff) {
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return &EvalDiff{
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Resource: &config.Resource{
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Lifecycle: config.ResourceLifecycle{
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IgnoreChanges: ignoreChanges,
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},
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},
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},
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&InstanceDiff{
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Destroy: true,
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Attributes: map[string]*ResourceAttrDiff{
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"resource.changed": {
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RequiresNew: true,
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Type: DiffAttrInput,
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Old: "old",
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New: "new",
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},
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"resource.unchanged": {
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Old: "unchanged",
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New: newAttribute,
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},
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},
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}
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}
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evalDiff, instanceDiff = testDiffs([]string{"resource.changed"}, "unchanged")
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err := evalDiff.processIgnoreChanges(instanceDiff)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(instanceDiff.Attributes) > 0 {
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t.Fatalf("Expected all resources to be ignored, found %d", len(instanceDiff.Attributes))
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}
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evalDiff, instanceDiff = testDiffs([]string{}, "unchanged")
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err = evalDiff.processIgnoreChanges(instanceDiff)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(instanceDiff.Attributes) != 2 {
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t.Fatalf("Expected 2 resources to be found, found %d", len(instanceDiff.Attributes))
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}
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evalDiff, instanceDiff = testDiffs([]string{"resource.changed"}, "changed")
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err = evalDiff.processIgnoreChanges(instanceDiff)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(instanceDiff.Attributes) != 1 {
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t.Fatalf("Expected 1 resource to be found, found %d", len(instanceDiff.Attributes))
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}
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evalDiff, instanceDiff = testDiffs([]string{}, "changed")
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err = evalDiff.processIgnoreChanges(instanceDiff)
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if err != nil {
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t.Fatalf("err: %s", err)
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}
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if len(instanceDiff.Attributes) != 2 {
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t.Fatalf("Expected 2 resource to be found, found %d", len(instanceDiff.Attributes))
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}
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}
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