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and a small refactor
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,83 @@ | ||
| package merger | ||
|
|
||
| import ( | ||
| "testing" | ||
|
|
||
| "github.com/stretchr/testify/assert" | ||
| metav1 "k8s.io/apimachinery/pkg/apis/meta/v1" | ||
| "sigs.k8s.io/kustomize/kyaml/yaml" | ||
| ) | ||
|
|
||
| func TestMerger(t *testing.T) { | ||
| // Create a Merger resource. | ||
| merger := &Merger{ | ||
| ObjectMeta: metav1.ObjectMeta{ | ||
| Name: "my-merger", | ||
| }, | ||
| Spec: mergerSpec{ | ||
| Resources: []mergerResource{ | ||
| { | ||
| Name: "my-resource", | ||
| Input: resourceInput{ | ||
| Method: Overlay, | ||
| Files: resourceInputFiles{ | ||
| Root: "../../examples/testdata", | ||
| Sources: []string{ | ||
| "input/dev.yaml", | ||
| "input/stage.yaml", | ||
| }, | ||
| Destination: "input/base.yaml", | ||
| }, | ||
| }, | ||
| Merge: resourceMerge{ | ||
| Strategy: Append, | ||
| }, | ||
| Output: resourceOutput{ | ||
| Format: Raw, | ||
| }, | ||
| }, | ||
| }, | ||
| }, | ||
| } | ||
|
|
||
| // | ||
| // Schema. | ||
| _, err := merger.Schema() | ||
| if err != nil { | ||
| t.Errorf("Failed to load schema: %v", err) | ||
| } | ||
|
|
||
| // | ||
| // Default. | ||
| err = merger.Default() | ||
| if err != nil { | ||
| t.Errorf("Failed to set defaults: %v", err) | ||
| } | ||
| // The trailing slash should be added to the root. | ||
| assert.Equal(t, "../../examples/testdata/", merger.Spec.Resources[0].Input.Files.Root) | ||
| // Create the output items as an empty map. | ||
| assert.Equal(t, map[string]string{}, merger.Spec.Resources[0].Output.items) | ||
|
|
||
| // | ||
| // Validate. | ||
| err = merger.Validate() | ||
| if err != nil { | ||
| t.Errorf("Failed to validate: %v", err) | ||
| } | ||
|
|
||
| // | ||
| // Filter. | ||
| rlItemsIn := []*yaml.RNode{} | ||
| var rlItemsOut []*yaml.RNode | ||
|
|
||
| rlItemsOut, err = merger.Filter(rlItemsIn) | ||
| if err != nil { | ||
| t.Errorf("Failed to filter resource list: %v", err) | ||
| } | ||
| // Output items should be two since the input method is "overlay". | ||
| assert.Len(t, rlItemsOut, 2) | ||
|
|
||
| // Verify that the filtered resource list contains the merged resource. | ||
| // NOTE: Since the items are generated from a Map; hence the output order is no preserved. | ||
| assert.Equal(t, "Pod", rlItemsOut[0].GetKind()) | ||
| } |
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