feat(clients): add Readarr support (#490)

* Add initial Readarr support

* Readarr working with MaM

* feat(clients): readarr add tests

pkg/readarr/readarr_test.go

@@ -0,0 +1,158 @@
+package readarr
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"os"
+	"testing"
+
+	"github.com/rs/zerolog"
+	"github.com/stretchr/testify/assert"
+)
+
+func Test_client_Push(t *testing.T) {
+	// disable logger
+	zerolog.SetGlobalLevel(zerolog.Disabled)
+
+	mux := http.NewServeMux()
+	ts := httptest.NewServer(mux)
+	defer ts.Close()
+
+	key := "mock-key"
+
+	mux.HandleFunc("/api/v1/release/push", func(w http.ResponseWriter, r *http.Request) {
+		// request validation logic
+		apiKey := r.Header.Get("X-Api-Key")
+		if apiKey != "" {
+			if apiKey != key {
+				w.WriteHeader(http.StatusUnauthorized)
+				w.Write(nil)
+				return
+			}
+		}
+
+		// read json response
+		jsonPayload, _ := os.ReadFile("testdata/release_push_ok_response.json")
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		w.Write(jsonPayload)
+	})
+
+	type fields struct {
+		config Config
+	}
+	type args struct {
+		release Release
+	}
+	tests := []struct {
+		name       string
+		fields     fields
+		args       args
+		err        error
+		rejections []string
+		wantErr    bool
+	}{
+		{
+			name: "push",
+			fields: fields{
+				config: Config{
+					Hostname:  ts.URL,
+					APIKey:    "",
+					BasicAuth: false,
+					Username:  "",
+					Password:  "",
+				},
+			},
+			args: args{release: Release{
+				Title:            "The Best Book by Famous Author [English / epub, mobi]",
+				DownloadUrl:      "https://www.mock-indexer.test/tor/download.php?tid=000000",
+				Size:             1048576,
+				Indexer:          "mock-indexer",
+				DownloadProtocol: "torrent",
+				Protocol:         "torrent",
+				PublishDate:      "2022-10-14T17:36:15Z",
+			}},
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := New(tt.fields.config)
+
+			rejections, err := c.Push(tt.args.release)
+			assert.Equal(t, tt.rejections, rejections)
+			if tt.wantErr && assert.Error(t, err) {
+				assert.Equal(t, tt.err, err)
+			}
+		})
+	}
+}
+
+func Test_client_Test(t *testing.T) {
+	// disable logger
+	zerolog.SetGlobalLevel(zerolog.Disabled)
+
+	key := "mock-key"
+
+	srv := httptest.NewServer(http.HandlerFunc(func(w http.ResponseWriter, r *http.Request) {
+		apiKey := r.Header.Get("X-Api-Key")
+		if apiKey != "" {
+			if apiKey != key {
+				w.WriteHeader(http.StatusUnauthorized)
+				w.Write(nil)
+				return
+			}
+		}
+		jsonPayload, _ := os.ReadFile("testdata/system_status_response_ok.json")
+		w.Header().Set("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		w.Write(jsonPayload)
+	}))
+	defer srv.Close()
+
+	tests := []struct {
+		name        string
+		cfg         Config
+		want        *SystemStatusResponse
+		expectedErr string
+		wantErr     bool
+	}{
+		{
+			name: "fetch",
+			cfg: Config{
+				Hostname:  srv.URL,
+				APIKey:    key,
+				BasicAuth: false,
+				Username:  "",
+				Password:  "",
+			},
+			want:        &SystemStatusResponse{AppName: "Readarr", Version: "0.1.1.1320"},
+			expectedErr: "",
+			wantErr:     false,
+		},
+		{
+			name: "fetch_unauthorized",
+			cfg: Config{
+				Hostname:  srv.URL,
+				APIKey:    "bad-mock-key",
+				BasicAuth: false,
+				Username:  "",
+				Password:  "",
+			},
+			want:        nil,
+			wantErr:     true,
+			expectedErr: "unauthorized: bad credentials",
+		},
+	}
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			c := New(tt.cfg)
+
+			got, err := c.Test()
+			if tt.wantErr && assert.Error(t, err) {
+				assert.EqualErrorf(t, err, tt.expectedErr, "Error should be: %v, got: %v", tt.wantErr, err)
+			}
+
+			assert.Equal(t, tt.want, got)
+		})
+	}
+}