74 lines
1.8 KiB
Go
74 lines
1.8 KiB
Go
package webrtc
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import (
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"sync"
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"testing"
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)
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// mockSource implements the minimum Source-like shape needed by the registry.
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// The real Source type is defined in Task 5; the registry only needs a
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// stable type to store and retrieve.
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type mockSource struct {
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id string
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}
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func (m *mockSource) ID() string { return m.id }
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func TestRegistry_RegisterAndLookup(t *testing.T) {
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r := NewRegistry()
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src := &mockSource{id: "streamA"}
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if err := r.Register("streamA", src); err != nil {
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t.Fatalf("Register returned error: %v", err)
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}
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got, ok := r.Lookup("streamA")
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if !ok {
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t.Fatal("Lookup(streamA) returned ok=false, want true")
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}
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if got != src {
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t.Errorf("Lookup returned %v, want %v", got, src)
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}
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}
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func TestRegistry_LookupMissing(t *testing.T) {
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r := NewRegistry()
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_, ok := r.Lookup("nope")
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if ok {
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t.Error("Lookup on empty registry returned ok=true, want false")
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}
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}
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func TestRegistry_DuplicateRegister(t *testing.T) {
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r := NewRegistry()
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_ = r.Register("streamA", &mockSource{id: "streamA"})
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if err := r.Register("streamA", &mockSource{id: "streamA"}); err == nil {
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t.Error("duplicate Register should return error, got nil")
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}
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}
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func TestRegistry_Deregister(t *testing.T) {
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r := NewRegistry()
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_ = r.Register("streamA", &mockSource{id: "streamA"})
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r.Deregister("streamA")
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if _, ok := r.Lookup("streamA"); ok {
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t.Error("after Deregister, Lookup should return ok=false")
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}
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}
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func TestRegistry_ConcurrentAccess(t *testing.T) {
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r := NewRegistry()
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var wg sync.WaitGroup
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for i := 0; i < 100; i++ {
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wg.Add(3)
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id := string(rune('a' + (i % 26)))
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go func() { defer wg.Done(); _ = r.Register(id, &mockSource{id: id}) }()
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go func() { defer wg.Done(); _, _ = r.Lookup(id) }()
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go func() { defer wg.Done(); r.Deregister(id) }()
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}
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wg.Wait()
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// No assertion — test passes if -race doesn't flag anything.
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}
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