tests: add tests for completion

cmd/completion_test.go

@@ -0,0 +1,98 @@
+// Copyright 2024 Fabian `xx4h` Sylvester
+//
+// 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.
+
+package cmd
+
+import (
+	"testing"
+
+	"github.com/xx4h/hctl/pkg"
+	"github.com/xx4h/hctl/pkg/hctltest"
+)
+
+func Test_compListStates(t *testing.T) {
+	ms := hctltest.MockServer(t)
+	h, err := pkg.NewHctl()
+	if err != nil {
+		t.Errorf("Error createing new Hctl instance: %+v", err)
+	}
+	if err := h.SetConfigValue("hub.url", ms.URL); err != nil {
+		t.Errorf("Could not set hub.url to %s: %+v", ms.URL, err)
+	}
+	if err := h.SetConfigValue("hub.token", "testtoken"); err != nil {
+		t.Errorf("Could not set hub.token to %s: %+v", ms.URL, err)
+	}
+	defer ms.Close()
+
+	tests := map[string]struct {
+		ignoredStates []string
+		serviceCaps   []string
+		attributes    []string
+		state         string
+		expectedCount int
+	}{
+		"brightness attrib": {
+			nil,
+			nil,
+			[]string{"brightness"},
+			"",
+			5,
+		},
+		"serviceCap turn_on": {
+			nil,
+			[]string{"turn_on"},
+			nil,
+			"",
+			10,
+		},
+		"serviceCap turn_on + state off": {
+			nil,
+			[]string{"turn_on"},
+			nil,
+			"off",
+			4,
+		},
+		"serviceCap turn_off + state on": {
+			nil,
+			[]string{"turn_off"},
+			nil,
+			"on",
+			6,
+		},
+		"serviceCap play_media + attrib device_class": {
+			nil,
+			[]string{"play_media"},
+			[]string{"device_class"},
+			"",
+			1,
+		},
+		"serviceCap play_media + attrib device_class or video_out": {
+			nil,
+			[]string{"play_media"},
+			[]string{"device_class", "video_out"},
+			"",
+			2,
+		},
+	}
+
+	for name, tt := range tests {
+		t.Run(name, func(t *testing.T) {
+			s, _ := compListStates("", tt.ignoredStates, tt.serviceCaps, tt.attributes, tt.state, h)
+			t.Logf("Completion states found: %+v", s)
+			if len(s) != tt.expectedCount {
+				t.Errorf("got %d, want %d", len(s), tt.expectedCount)
+			}
+		})
+	}
+}