Add tests for capabilities.

capabilities_test.go

@@ -0,0 +1,154 @@
+/**
+ * Standalone signaling server for the Nextcloud Spreed app.
+ * Copyright (C) 2022 struktur AG
+ *
+ * @author Joachim Bauch <bauch@struktur.de>
+ *
+ * @license GNU AGPL version 3 or any later version
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU Affero General Public License as published by
+ * the Free Software Foundation, either version 3 of the License, or
+ * (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ * GNU Affero General Public License for more details.
+ *
+ * You should have received a copy of the GNU Affero General Public License
+ * along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+package signaling
+
+import (
+	"context"
+	"encoding/json"
+	"net/http"
+	"net/http/httptest"
+	"net/url"
+	"strings"
+	"testing"
+
+	"github.com/gorilla/mux"
+)
+
+func NewCapabilitiesForTest(t *testing.T) (*url.URL, *Capabilities) {
+	pool, err := NewHttpClientPool(1, false)
+	if err != nil {
+		t.Fatal(err)
+	}
+	capabilities, err := NewCapabilities("0.0", pool)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	r := mux.NewRouter()
+	server := httptest.NewServer(r)
+	t.Cleanup(func() {
+		server.Close()
+	})
+
+	u, err := url.Parse(server.URL)
+	if err != nil {
+		t.Fatal(err)
+	}
+
+	handleCapabilitiesFunc := func(w http.ResponseWriter, r *http.Request) {
+		features := []string{
+			"foo",
+			"bar",
+		}
+		if strings.Contains(t.Name(), "V3Api") {
+			features = append(features, "signaling-v3")
+		}
+		signaling := map[string]interface{}{
+			"foo": "bar",
+			"baz": 42,
+		}
+		config := map[string]interface{}{
+			"signaling": signaling,
+		}
+		response := &CapabilitiesResponse{
+			Version: CapabilitiesVersion{
+				Major: 20,
+			},
+			Capabilities: map[string]map[string]interface{}{
+				"spreed": {
+					"features": features,
+					"config":   config,
+				},
+			},
+		}
+
+		data, err := json.Marshal(response)
+		if err != nil {
+			t.Errorf("Could not marshal %+v: %s", response, err)
+		}
+
+		var ocs OcsResponse
+		ocs.Ocs = &OcsBody{
+			Meta: OcsMeta{
+				Status:     "ok",
+				StatusCode: http.StatusOK,
+				Message:    http.StatusText(http.StatusOK),
+			},
+			Data: (*json.RawMessage)(&data),
+		}
+		if data, err = json.Marshal(ocs); err != nil {
+			t.Fatal(err)
+		}
+		w.Header().Add("Content-Type", "application/json")
+		w.WriteHeader(http.StatusOK)
+		w.Write(data) // nolint
+	}
+	r.HandleFunc("/ocs/v2.php/cloud/capabilities", handleCapabilitiesFunc)
+
+	return u, capabilities
+}
+
+func TestCapabilities(t *testing.T) {
+	url, capabilities := NewCapabilitiesForTest(t)
+
+	ctx, cancel := context.WithTimeout(context.Background(), testTimeout)
+	defer cancel()
+
+	if !capabilities.HasCapabilityFeature(ctx, url, "foo") {
+		t.Error("should have capability \"foo\"")
+	}
+	if capabilities.HasCapabilityFeature(ctx, url, "lala") {
+		t.Error("should not have capability \"lala\"")
+	}
+
+	expectedString := "bar"
+	if value, found := capabilities.GetStringConfig(ctx, url, "signaling", "foo"); !found {
+		t.Error("could not find value for \"foo\"")
+	} else if value != expectedString {
+		t.Errorf("expected value %s, got %s", expectedString, value)
+	}
+	if value, found := capabilities.GetStringConfig(ctx, url, "signaling", "baz"); found {
+		t.Errorf("should not have found value for \"baz\", got %s", value)
+	}
+	if value, found := capabilities.GetStringConfig(ctx, url, "signaling", "invalid"); found {
+		t.Errorf("should not have found value for \"invalid\", got %s", value)
+	}
+	if value, found := capabilities.GetStringConfig(ctx, url, "invalid", "foo"); found {
+		t.Errorf("should not have found value for \"baz\", got %s", value)
+	}
+
+	expectedInt := 42
+	if value, found := capabilities.GetIntegerConfig(ctx, url, "signaling", "baz"); !found {
+		t.Error("could not find value for \"baz\"")
+	} else if value != expectedInt {
+		t.Errorf("expected value %d, got %d", expectedInt, value)
+	}
+	if value, found := capabilities.GetIntegerConfig(ctx, url, "signaling", "foo"); found {
+		t.Errorf("should not have found value for \"foo\", got %d", value)
+	}
+	if value, found := capabilities.GetIntegerConfig(ctx, url, "signaling", "invalid"); found {
+		t.Errorf("should not have found value for \"invalid\", got %d", value)
+	}
+	if value, found := capabilities.GetIntegerConfig(ctx, url, "invalid", "baz"); found {
+		t.Errorf("should not have found value for \"baz\", got %d", value)
+	}
+}