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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,39 @@ | ||
| /* | ||
| Copyright 2023 The Bestchains Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package utils | ||
|
|
||
| import "k8s.io/apimachinery/pkg/apis/meta/v1/unstructured" | ||
|
|
||
| // GetNestedString returns the string value of a nested field. | ||
| // Returns "" if value is not found or not a string. | ||
| func GetNestedString(obj map[string]interface{}, fields ...string) string { | ||
| val, _, _ := unstructured.NestedString(obj, fields...) | ||
| return val | ||
| } | ||
|
|
||
| // RemoveDuplicateForStringSlice returns a new slice with duplicate elements removed. | ||
| func RemoveDuplicateForStringSlice(elements []string) []string { | ||
| result := make([]string, 0, len(elements)) | ||
| temp := map[string]struct{}{} | ||
| for _, element := range elements { | ||
| if _, ok := temp[element]; !ok && element != "" { | ||
| temp[element] = struct{}{} | ||
| result = append(result, element) | ||
| } | ||
| } | ||
| return result | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,95 @@ | ||
| /* | ||
| Copyright 2023 The Bestchains Authors. | ||
| Licensed under the Apache License, Version 2.0 (the "License"); | ||
| you may not use this file except in compliance with the License. | ||
| You may obtain a copy of the License at | ||
| http://www.apache.org/licenses/LICENSE-2.0 | ||
| Unless required by applicable law or agreed to in writing, software | ||
| distributed under the License is distributed on an "AS IS" BASIS, | ||
| WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| See the License for the specific language governing permissions and | ||
| limitations under the License. | ||
| */ | ||
|
|
||
| package utils | ||
|
|
||
| import ( | ||
| "reflect" | ||
| "testing" | ||
| ) | ||
|
|
||
| func TestGetNestedString(t *testing.T) { | ||
| obj := map[string]interface{}{ | ||
| "foo": map[string]interface{}{ | ||
| "bar": "baz", | ||
| }, | ||
| } | ||
|
|
||
| // Test a valid nested string value. | ||
| expected := "baz" | ||
| actual := GetNestedString(obj, "foo", "bar") | ||
| if actual != expected { | ||
| t.Errorf("Expected %s but got %s", expected, actual) | ||
| } | ||
|
|
||
| // Test a missing nested field. | ||
| expected = "" | ||
| actual = GetNestedString(obj, "foo", "notfound") | ||
| if actual != expected { | ||
| t.Errorf("Expected %s but got %s", expected, actual) | ||
| } | ||
|
|
||
| // Test a non-string nested value. | ||
| obj["foo"].(map[string]interface{})["baz"] = 123 | ||
| expected = "" | ||
| actual = GetNestedString(obj, "foo", "baz") | ||
| if actual != expected { | ||
| t.Errorf("Expected %s but got %s", expected, actual) | ||
| } | ||
| } | ||
|
|
||
| func TestRemoveDuplicateForStringSlice(t *testing.T) { | ||
| testCases := []struct { | ||
| name string | ||
| input []string | ||
| expected []string | ||
| }{ | ||
| { | ||
| name: "no duplicates", | ||
| input: []string{"a", "b", "c"}, | ||
| expected: []string{"a", "b", "c"}, | ||
| }, | ||
| { | ||
| name: "some duplicates", | ||
| input: []string{"a", "b", "a", "c", "b"}, | ||
| expected: []string{"a", "b", "c"}, | ||
| }, | ||
| { | ||
| name: "all duplicates", | ||
| input: []string{"a", "a", "a", "a"}, | ||
| expected: []string{"a"}, | ||
| }, | ||
| { | ||
| name: "empty string", | ||
| input: []string{"a", "b", ""}, | ||
| expected: []string{"a", "b"}, | ||
| }, | ||
| { | ||
| name: "empty slice", | ||
| input: []string{}, | ||
| expected: []string{}, | ||
| }, | ||
| } | ||
|
|
||
| for _, tc := range testCases { | ||
| t.Run(tc.name, func(t *testing.T) { | ||
| result := RemoveDuplicateForStringSlice(tc.input) | ||
| if !reflect.DeepEqual(result, tc.expected) { | ||
| t.Errorf("expected %v, but got %v", tc.expected, result) | ||
| } | ||
| }) | ||
| } | ||
| } |