Initial commit

Co-Authored-By: Claude Opus 5 <noreply@anthropic.com>

common/media/h265_test.go

@@ -0,0 +1,45 @@
+package mediaService
+
+import "testing"
+
+func TestShouldUpdateH265URL(t *testing.T) {
+	tests := []struct {
+		name     string
+		current  string
+		incoming string
+		want     bool
+	}{
+		{
+			name:     "empty incoming does not erase existing URL",
+			current:  "https://cdn.example.com/existing.m3u8",
+			incoming: "",
+			want:     false,
+		},
+		{
+			name:     "whitespace incoming does not erase existing URL",
+			current:  "https://cdn.example.com/existing.m3u8",
+			incoming: "   ",
+			want:     false,
+		},
+		{
+			name:     "same URL does not update",
+			current:  "https://cdn.example.com/hevc.m3u8",
+			incoming: " https://cdn.example.com/hevc.m3u8 ",
+			want:     false,
+		},
+		{
+			name:     "new non-empty URL updates",
+			current:  "",
+			incoming: "https://cdn.example.com/hevc.m3u8",
+			want:     true,
+		},
+	}
+
+	for _, tt := range tests {
+		t.Run(tt.name, func(t *testing.T) {
+			if got := shouldUpdateH265URL(tt.current, tt.incoming); got != tt.want {
+				t.Fatalf("shouldUpdateH265URL() = %v, want %v", got, tt.want)
+			}
+		})
+	}
+}