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package json_test |
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import ( |
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"encoding/json" |
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"testing" |
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myJson "github.com/memnix/memnix-rest/pkg/json" |
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) |
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// MockJSONHelper is a mock implementation of the Helper interface for testing purposes. |
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type MockJSONHelper struct { |
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MarshalFunc func(v interface{}) ([]byte, error) |
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UnmarshalFunc func(data []byte, v interface{}) error |
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} |
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func (m *MockJSONHelper) Marshal(v interface{}) ([]byte, error) { |
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if m.MarshalFunc != nil { |
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return m.MarshalFunc(v) |
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} |
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return nil, nil |
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} |
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func (m *MockJSONHelper) Unmarshal(data []byte, v interface{}) error { |
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if m.UnmarshalFunc != nil { |
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return m.UnmarshalFunc(data, v) |
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} |
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return nil |
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} |
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func TestJSON_Marshal(t *testing.T) { |
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// Create a JSON instance with a mock JSON helper |
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mockHelper := &MockJSONHelper{ |
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MarshalFunc: func(_ interface{}) ([]byte, error) { |
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return []byte(`{"mocked":true}`), nil |
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}, |
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} |
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jsonHelper := myJson.NewJSON(mockHelper) |
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// Test JSON.Marshal method |
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result, err := jsonHelper.Marshal(map[string]interface{}{"key": "value"}) |
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if err != nil { |
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t.Errorf("JSON.Marshal should not return an error, but got: %v", err) |
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} |
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expectedJSON := `{"mocked":true}` |
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if string(result) != expectedJSON { |
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t.Errorf("Expected JSON: %s, but got: %s", expectedJSON, string(result)) |
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} |
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} |
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func TestJSON_Unmarshal(t *testing.T) { |
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// Create a JSON instance with a mock JSON helper |
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mockHelper := &MockJSONHelper{ |
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UnmarshalFunc: func(_ []byte, v interface{}) error { |
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return json.Unmarshal([]byte(`{"mocked":true}`), v) |
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}, |
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} |
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jsonHelper := myJson.NewJSON(mockHelper) |
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// Test JSON.Unmarshal method |
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var output map[string]interface{} |
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err := jsonHelper.Unmarshal([]byte(`{"key": "value"}`), &output) |
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if err != nil { |
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t.Errorf("JSON.Unmarshal should not return an error, but got: %v", err) |
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} |
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expectedOutput := map[string]interface{}{"mocked": true} |
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if !compareJSON(output, expectedOutput) { |
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t.Errorf("Expected output: %v, but got: %v", expectedOutput, output) |
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} |
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} |
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func TestNativeJSON_Marshal(t *testing.T) { |
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nativeJSONHelper := &myJson.NativeJSON{} |
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// Test NativeJSON.Marshal method |
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result, err := nativeJSONHelper.Marshal(map[string]interface{}{"key": "value"}) |
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if err != nil { |
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t.Errorf("NativeJSON.Marshal should not return an error, but got: %v", err) |
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} |
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expectedJSON := `{"key":"value"}` |
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if string(result) != expectedJSON { |
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t.Errorf("Expected JSON: %s, but got: %s", expectedJSON, string(result)) |
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} |
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} |
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func TestNativeJSON_Unmarshal(t *testing.T) { |
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nativeJSONHelper := &myJson.NativeJSON{} |
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// Test NativeJSON.Unmarshal method |
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var output map[string]interface{} |
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err := nativeJSONHelper.Unmarshal([]byte(`{"key": "value"}`), &output) |
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if err != nil { |
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t.Errorf("NativeJSON.Unmarshal should not return an error, but got: %v", err) |
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} |
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expectedOutput := map[string]interface{}{"key": "value"} |
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if !compareJSON(output, expectedOutput) { |
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t.Errorf("Expected output: %v, but got: %v", expectedOutput, output) |
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} |
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} |
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// compareJSON compares two JSON objects for equality. |
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func compareJSON(a, b map[string]interface{}) bool { |
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aJSON, _ := json.Marshal(a) |
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bJSON, _ := json.Marshal(b) |
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return string(aJSON) == string(bJSON) |
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} |
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memnix /
memnix-rest
