Function Test_releaseFetcher_LatestReleaseUsingAPI

version/version_test.go:170–232

(t *testing.T)

}

func Test_releaseFetcher_LatestReleaseUsingAPI(t *testing.T) {
	tests := []struct {
		name       string
		mockServer mockServer
		wantTag    string
		wantURL    string
		wantErr    bool
	}{
		{
			name: "Success",
			mockServer: mockServer{
				statusCode: http.StatusOK,
				response:   `{"tag_name": "v1.0.0", "html_url": "https://github.com/owner/repo/releases/tag/v1.0.0"}`,
			},
			wantTag: "v1.0.0",
			wantURL: "https://github.com/owner/repo/releases/tag/v1.0.0",
		},
		{
			name: "RequestError",
			mockServer: mockServer{
				statusCode: http.StatusInternalServerError,
				response:   "",
			},
			wantErr: true,
		},
		{
			name: "DecodeError",
			mockServer: mockServer{
				statusCode: http.StatusOK,
				response:   `{"invalid_json":}`,
			},
			wantErr: true,
		},
		{
			name: "NonOKStatusCode",
			mockServer: mockServer{
				statusCode: http.StatusNotFound,
				response:   "",
			},
			wantErr: true,
		},
	}

	for _, test := range tests {
		t.Run(test.name, func(t *testing.T) {
			server := test.mockServer.start()
			defer server.Close()

			f := releaseFetcher{
				apiEndpoint: server.URL,
			}
			tag, url, err := f.LatestReleaseUsingAPI("owner/repo")

			if test.wantErr {
				assert.Error(t, err, "Expected an error")
			} else {
				assert.NoError(t, err, "Unexpected error")
			}