Add test for consumer restclient
[nonrtric.git] / test / usecases / oruclosedlooprecovery / goversion / internal / restclient / client_test.go
diff --git a/test/usecases/oruclosedlooprecovery/goversion/internal/restclient/client_test.go b/test/usecases/oruclosedlooprecovery/goversion/internal/restclient/client_test.go
new file mode 100644 (file)
index 0000000..9b482b5
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@@ -0,0 +1,241 @@
+// -
+//   ========================LICENSE_START=================================
+//   O-RAN-SC
+//   %%
+//   Copyright (C) 2021: Nordix Foundation
+//   %%
+//   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.
+//   ========================LICENSE_END===================================
+//
+
+package restclient
+
+import (
+       "bytes"
+       "fmt"
+       "io/ioutil"
+       "net/http"
+       "testing"
+
+       "github.com/stretchr/testify/mock"
+       "github.com/stretchr/testify/require"
+       "oransc.org/usecase/oruclosedloop/mocks"
+)
+
+func TestRequestError_Error(t *testing.T) {
+       assertions := require.New(t)
+
+       actualError := RequestError{
+               StatusCode: http.StatusBadRequest,
+               Body:       []byte("error"),
+       }
+       assertions.Equal("Request failed due to error response with status: 400 and body: error", actualError.Error())
+}
+
+func TestGet(t *testing.T) {
+       assertions := require.New(t)
+
+       type args struct {
+               url              string
+               mockReturnStatus int
+               mockReturnBody   []byte
+               mockReturnError  error
+       }
+       tests := []struct {
+               name    string
+               args    args
+               want    []byte
+               wantErr error
+       }{
+               {
+                       name: "Ok response",
+                       args: args{
+                               url:              "ok",
+                               mockReturnStatus: http.StatusOK,
+                               mockReturnBody:   []byte("body"),
+                               mockReturnError:  nil,
+                       },
+                       want:    []byte("body"),
+                       wantErr: nil,
+               },
+               {
+                       name: "Bad request should get RequestError",
+                       args: args{
+                               url:              "badRequest",
+                               mockReturnStatus: http.StatusBadRequest,
+                               mockReturnBody:   []byte("bad request"),
+                               mockReturnError:  nil,
+                       },
+                       want: nil,
+                       wantErr: RequestError{
+                               StatusCode: http.StatusBadRequest,
+                               Body:       []byte("bad request"),
+                       },
+               },
+               {
+                       name: "Server unavailable should get error",
+                       args: args{
+                               url:             "serverUnavailable",
+                               mockReturnError: fmt.Errorf("Server unavailable"),
+                       },
+                       want:    nil,
+                       wantErr: fmt.Errorf("Server unavailable"),
+               },
+       }
+       for _, tt := range tests {
+               t.Run(tt.name, func(t *testing.T) {
+                       clientMock := mocks.HTTPClient{}
+                       clientMock.On("Get", tt.args.url).Return(&http.Response{
+                               StatusCode: tt.args.mockReturnStatus,
+                               Body:       ioutil.NopCloser(bytes.NewReader(tt.args.mockReturnBody)),
+                       }, tt.args.mockReturnError)
+                       Client = &clientMock
+
+                       got, err := Get(tt.args.url)
+                       assertions.Equal(tt.wantErr, err, tt.name)
+                       assertions.Equal(tt.want, got, tt.name)
+                       clientMock.AssertCalled(t, "Get", tt.args.url)
+               })
+       }
+}
+
+func TestPutWithoutAuth(t *testing.T) {
+       assertions := require.New(t)
+
+       clientMock := mocks.HTTPClient{}
+       clientMock.On("Do", mock.Anything).Return(&http.Response{
+               StatusCode: http.StatusOK,
+       }, nil)
+       Client = &clientMock
+
+       error := PutWithoutAuth("url", []byte("body"))
+
+       assertions.Nil(error)
+       var actualRequest *http.Request
+       clientMock.AssertCalled(t, "Do", mock.MatchedBy(func(req *http.Request) bool {
+               actualRequest = req
+               return true
+       }))
+       assertions.Equal(http.MethodPut, actualRequest.Method)
+       assertions.Equal("url", actualRequest.URL.Path)
+       assertions.Equal("application/json; charset=utf-8", actualRequest.Header.Get("Content-Type"))
+       assertions.Empty(actualRequest.Header.Get("Authorization"))
+       body, _ := ioutil.ReadAll(actualRequest.Body)
+       expectedBody := []byte("body")
+       assertions.Equal(expectedBody, body)
+       clientMock.AssertNumberOfCalls(t, "Do", 1)
+}
+
+func TestPut(t *testing.T) {
+       assertions := require.New(t)
+
+       clientMock := mocks.HTTPClient{}
+       clientMock.On("Do", mock.Anything).Return(&http.Response{
+               StatusCode: http.StatusOK,
+       }, nil)
+       Client = &clientMock
+
+       error := Put("url", "body", "admin", "pwd")
+
+       assertions.Nil(error)
+       var actualRequest *http.Request
+       clientMock.AssertCalled(t, "Do", mock.MatchedBy(func(req *http.Request) bool {
+               actualRequest = req
+               return true
+       }))
+       assertions.Equal(http.MethodPut, actualRequest.Method)
+       assertions.Equal("url", actualRequest.URL.Path)
+       assertions.Equal("application/json; charset=utf-8", actualRequest.Header.Get("Content-Type"))
+       tempRequest, _ := http.NewRequest("", "", nil)
+       tempRequest.SetBasicAuth("admin", "pwd")
+       assertions.Equal(tempRequest.Header.Get("Authorization"), actualRequest.Header.Get("Authorization"))
+       body, _ := ioutil.ReadAll(actualRequest.Body)
+       expectedBody := []byte("body")
+       assertions.Equal(expectedBody, body)
+       clientMock.AssertNumberOfCalls(t, "Do", 1)
+}
+
+func TestDelete(t *testing.T) {
+       assertions := require.New(t)
+
+       clientMock := mocks.HTTPClient{}
+       clientMock.On("Do", mock.Anything).Return(&http.Response{
+               StatusCode: http.StatusOK,
+       }, nil)
+       Client = &clientMock
+
+       error := Delete("url")
+
+       assertions.Nil(error)
+       var actualRequest *http.Request
+       clientMock.AssertCalled(t, "Do", mock.MatchedBy(func(req *http.Request) bool {
+               actualRequest = req
+               return true
+       }))
+       assertions.Equal(http.MethodDelete, actualRequest.Method)
+       assertions.Equal("url", actualRequest.URL.Path)
+       assertions.Empty(actualRequest.Header.Get("Content-Type"))
+       assertions.Empty(actualRequest.Header.Get("Authorization"))
+       assertions.Equal(http.NoBody, actualRequest.Body)
+       clientMock.AssertNumberOfCalls(t, "Do", 1)
+}
+
+func Test_doErrorCases(t *testing.T) {
+       assertions := require.New(t)
+
+       type args struct {
+               url              string
+               mockReturnStatus int
+               mockReturnBody   []byte
+               mockReturnError  error
+       }
+       tests := []struct {
+               name    string
+               args    args
+               wantErr error
+       }{
+               {
+                       name: "Bad request should get RequestError",
+                       args: args{
+                               url:              "badRequest",
+                               mockReturnStatus: http.StatusBadRequest,
+                               mockReturnBody:   []byte("bad request"),
+                               mockReturnError:  nil,
+                       },
+                       wantErr: RequestError{
+                               StatusCode: http.StatusBadRequest,
+                               Body:       []byte("bad request"),
+                       },
+               },
+               {
+                       name: "Server unavailable should get error",
+                       args: args{
+                               url:             "serverUnavailable",
+                               mockReturnError: fmt.Errorf("Server unavailable"),
+                       },
+                       wantErr: fmt.Errorf("Server unavailable"),
+               },
+       }
+       for _, tt := range tests {
+               t.Run(tt.name, func(t *testing.T) {
+                       clientMock := mocks.HTTPClient{}
+                       clientMock.On("Do", mock.Anything).Return(&http.Response{
+                               StatusCode: tt.args.mockReturnStatus,
+                               Body:       ioutil.NopCloser(bytes.NewReader(tt.args.mockReturnBody)),
+                       }, tt.args.mockReturnError)
+                       Client = &clientMock
+
+                       err := do("PUT", tt.args.url, nil)
+                       assertions.Equal(tt.wantErr, err, tt.name)
+               })
+       }
+}