mirror of
https://github.com/pion/mediadevices.git
synced 2026-04-22 15:57:27 +08:00
sean yu
03900dcb1b
* wip * wip * Organize * Remove unnecessary change in camera_darwin.go filtering * wip * Make observer stop safe during startup * wip IsAvailable impl * Fix non-darwin builds * Lock bg loop to main thread and add comment * Remove fmt prints * Simplify isAvailable; Add timeout for Read darwin * Match comment with code * Change to singleton pattern; Add clearer safer state machine states; Change language from Stop to Destroy; Add new error for when observer is unavailable; * Add stubs for linux * Move cancel() up so its not dead code sometimes * Add stubs for Windows too * Remove StopObserver usage * Add camera tests * Add device observer tests * Fix multiple destroy calls bug; Call setup in start * Improve isAvailable * Improve string handling in device observer c * Add error handling in example * Add comment about setup vs start * Rename and organize device observer darwin * Explicitly case initial state for setup * Fix potential destroy goroutine leak; Use only modern build tag; Return err not nil for stubs; Improve comments * Close startDone channel on device observer stop not wait
53 lines
1.7 KiB
Go
53 lines
1.7 KiB
Go
//go:build linux || windows
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package camera
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import (
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"errors"
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"testing"
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"github.com/pion/mediadevices/pkg/driver/availability"
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)
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// TestSetupObserver tests the stub implementation of SetupObserver.
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func TestSetupObserver(t *testing.T) {
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err := SetupObserver()
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if !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("SetupObserver() should return ErrUnimplemented for stub implementation, got: %v", err)
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}
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}
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// TestStartObserver tests the stub implementation of StartObserver.
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func TestStartObserver(t *testing.T) {
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err := StartObserver()
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if !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("StartObserver() should return ErrUnimplemented for stub implementation, got: %v", err)
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}
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}
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// TestDestroyObserver tests the stub implementation of DestroyObserver.
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func TestDestroyObserver(t *testing.T) {
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err := DestroyObserver()
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if !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("DestroyObserver() should return ErrUnimplemented for stub implementation, got: %v", err)
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}
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}
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// TestObserverFunctionsIdempotent tests that observer functions can be called multiple times safely.
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func TestObserverFunctionsIdempotent(t *testing.T) {
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for i := 0; i < 3; i++ {
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if err := SetupObserver(); !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("SetupObserver() call %d should return ErrUnimplemented, got: %v", i+1, err)
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}
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if err := StartObserver(); !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("StartObserver() call %d should return ErrUnimplemented, got: %v", i+1, err)
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}
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}
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for i := 0; i < 3; i++ {
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if err := DestroyObserver(); !errors.Is(err, availability.ErrUnimplemented) {
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t.Errorf("DestroyObserver() call %d should return ErrUnimplemented, got: %v", i+1, err)
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}
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}
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}
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