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package responder |
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import ( |
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"context" |
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"errors" |
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"net/http" |
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"net/http/httptest" |
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"testing" |
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apperrors "github.com/muonsoft/openapi-mock/internal/errors" |
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"github.com/muonsoft/openapi-mock/internal/openapi/generator" |
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serializermock "github.com/muonsoft/openapi-mock/test/mocks/openapi/responder/serializer" |
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"github.com/stretchr/testify/assert" |
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) |
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func TestWriteResponse_GivenResponse_SerializedDataWritten(t *testing.T) { |
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tests := []struct { |
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name string |
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contentType string |
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expectedSerializationFormat string |
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}{ |
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{ |
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"json response", |
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"application/json", |
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"json", |
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}, |
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{ |
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"json ld response", |
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"application/ld+json", |
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"json", |
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}, |
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{ |
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"xml response", |
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"application/xml", |
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"xml", |
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}, |
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{ |
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"xml response", |
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"application/xml", |
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"xml", |
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}, |
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{ |
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"soap xml response", |
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"application/soap+xml", |
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"xml", |
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}, |
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{ |
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"text html response", |
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"text/html", |
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"raw", |
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}, |
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} |
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for _, test := range tests { |
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t.Run(test.name, func(t *testing.T) { |
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response := &generator.Response{ |
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StatusCode: http.StatusOK, |
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ContentType: test.contentType, |
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Data: "data", |
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} |
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serializer := &serializermock.Serializer{} |
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serializer. |
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On("Serialize", response.Data, test.expectedSerializationFormat). |
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Return([]byte("serialized"), nil). |
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Once() |
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recorder := httptest.NewRecorder() |
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responder := New().(*coordinatingResponder) |
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responder.serializer = serializer |
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responder.WriteResponse(context.Background(), recorder, response) |
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serializer.AssertExpectations(t) |
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assert.Equal(t, response.ContentType+"; charset=utf-8", recorder.Header().Get("Content-Type")) |
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assert.Equal(t, response.StatusCode, recorder.Code) |
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assert.Equal(t, "serialized", recorder.Body.String()) |
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}) |
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} |
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} |
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func TestCoordinatingResponder_WriteResponse_NoContentResponse_EmptyBodyWritten(t *testing.T) { |
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response := &generator.Response{ |
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StatusCode: http.StatusNoContent, |
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ContentType: "", |
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Data: "", |
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} |
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serializer := &serializermock.Serializer{} |
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serializer.On("Serialize", response.Data, "raw").Return([]byte(""), nil).Once() |
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recorder := httptest.NewRecorder() |
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responder := New().(*coordinatingResponder) |
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responder.serializer = serializer |
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responder.WriteResponse(context.Background(), recorder, response) |
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serializer.AssertExpectations(t) |
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assert.Equal(t, "", recorder.Header().Get("Content-Type")) |
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assert.Equal(t, http.StatusNoContent, recorder.Code) |
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assert.Equal(t, "", recorder.Body.String()) |
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} |
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func TestCoordinatingResponder_WriteResponse_SerializationError_UnexpectedErrorWritten(t *testing.T) { |
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response := &generator.Response{ |
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StatusCode: http.StatusOK, |
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ContentType: "content/type", |
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Data: "data", |
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} |
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serializer := &serializermock.Serializer{} |
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serializer. |
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On("Serialize", response.Data, "raw"). |
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Return(nil, errors.New("error")). |
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Once() |
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recorder := httptest.NewRecorder() |
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responder := New().(*coordinatingResponder) |
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responder.serializer = serializer |
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responder.WriteResponse(context.Background(), recorder, response) |
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serializer.AssertExpectations(t) |
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assert.Equal(t, "text/html; charset=utf-8", recorder.Header().Get("Content-Type")) |
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assert.Equal(t, http.StatusInternalServerError, recorder.Code) |
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assert.Contains(t, recorder.Body.String(), "<h1>Unexpected error</h1>") |
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assert.Contains(t, recorder.Body.String(), "An unexpected error occurred:<br>error") |
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} |
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func TestCoordinatingResponder_WriteError_UnsupportedFeatureError_UnsupportedPage(t *testing.T) { |
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recorder := httptest.NewRecorder() |
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responder := New() |
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notSupported := &apperrors.NotSupported{Message: "unsupported feature description"} |
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responder.WriteError(context.Background(), recorder, notSupported) |
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response := recorder.Body.String() |
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assert.Equal(t, "text/html; charset=utf-8", recorder.Header().Get("Content-Type")) |
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assert.Equal(t, http.StatusInternalServerError, recorder.Code) |
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assert.Contains(t, response, "<h1>Feature is not supported</h1>") |
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assert.Contains(t, response, "An error occurred: unsupported feature description.") |
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assert.Contains(t, response, "If you want this feature to be supported, please make an issue at the project page") |
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} |
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