121 lines
2.9 KiB
Go
121 lines
2.9 KiB
Go
package tmpl
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import (
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"fmt"
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"path/filepath"
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"reflect"
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"testing"
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)
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func TestReadFile(t *testing.T) {
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expected := `foo:
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bar: BAR
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`
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expectedFilename := "values.yaml"
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ctx := &Context{basePath: ".", readFile: func(filename string) ([]byte, error) {
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if filename != expectedFilename {
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return nil, fmt.Errorf("unexpected filename: expected=%v, actual=%s", expectedFilename, filename)
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}
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return []byte(expected), nil
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}}
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actual, err := ctx.ReadFile(expectedFilename)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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func TestReadFile_PassAbsPath(t *testing.T) {
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expected := `foo:
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bar: BAR
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`
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expectedFilename, _ := filepath.Abs("values.yaml")
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ctx := &Context{basePath: ".", readFile: func(filename string) ([]byte, error) {
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if filename != expectedFilename {
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return nil, fmt.Errorf("unexpected filename: expected=%v, actual=%s", expectedFilename, filename)
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}
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return []byte(expected), nil
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}}
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actual, err := ctx.ReadFile(expectedFilename)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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func TestToYaml(t *testing.T) {
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expected := `foo:
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bar: BAR
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`
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vals := Values(map[string]interface{}{
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"foo": map[interface{}]interface{}{
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"bar": "BAR",
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},
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})
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actual, err := ToYaml(vals)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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func TestFromYaml(t *testing.T) {
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raw := `foo:
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bar: BAR
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`
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expected := Values(map[string]interface{}{
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"foo": map[interface{}]interface{}{
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"bar": "BAR",
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},
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})
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actual, err := FromYaml(raw)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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func TestSetValueAtPath_OneComponent(t *testing.T) {
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input := map[string]interface{}{
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"foo": "",
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}
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expected := map[string]interface{}{
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"foo": "FOO",
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}
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actual, err := SetValueAtPath("foo", "FOO", input)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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func TestSetValueAtPath_TwoComponents(t *testing.T) {
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input := map[string]interface{}{
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"foo": map[interface{}]interface{}{
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"bar": "",
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},
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}
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expected := map[string]interface{}{
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"foo": map[interface{}]interface{}{
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"bar": "FOO_BAR",
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},
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}
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actual, err := SetValueAtPath("foo.bar", "FOO_BAR", input)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actual, expected) {
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t.Errorf("unexpected result: expected=%v, actual=%v", expected, actual)
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}
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}
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