Greg Pomerantz
6a43e3c0db
- internal/test/e2e/: FrameCapture, Harness, ElementAssertions, helpers - internal/editor/logic.go: Add done channel and Done() method for graceful shutdown - internal/editor/mock_setup.go: Mock filesystem for tests - internal/browser/: Browser layout and search logic - internal/io/: Worker pool for async tasks - Update architecture docs and spec
124 lines
2.8 KiB
Go
124 lines
2.8 KiB
Go
package e2e
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import (
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"sync"
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"time"
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"pad/internal/editor"
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"pad/internal/ui"
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)
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// Harness orchestrates the test environment for e2e tests.
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type Harness struct {
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logic *editor.Logic
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capture *FrameCapture
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logicWg sync.WaitGroup
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frameReceiverDone chan struct{}
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wg sync.WaitGroup
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}
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// HarnessOption configures the test harness.
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type HarnessOption func(*Harness)
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// NewHarness creates a test harness with the given options.
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func NewHarness(opts ...HarnessOption) *Harness {
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h := &Harness{
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logic: editor.NewLogic(),
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capture: NewFrameCapture(),
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frameReceiverDone: make(chan struct{}),
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}
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for _, opt := range opts {
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opt(h)
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}
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return h
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}
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// Run starts the logic goroutine and frame capture.
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func (h *Harness) Run() {
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h.logicWg.Add(1)
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h.wg.Add(1)
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go func() {
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defer h.wg.Done()
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defer h.logicWg.Done()
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h.logic.Run()
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}()
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h.wg.Add(1)
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go func() {
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defer h.wg.Done()
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for {
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select {
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case frame := <-h.logic.FrameChan():
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h.capture.CaptureFrame(frame)
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case <-h.frameReceiverDone:
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return
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}
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}
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}()
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}
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// SendConfig simulates a window config event (resize).
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func (h *Harness) SendConfig(width, height int) {
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h.logic.ConfigChan() <- editor.ConfigEvent{
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PixelWidth: width,
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PixelHeight: height,
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}
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}
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// SendScale simulates a scale factor change.
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func (h *Harness) SendScale(scale float32) {
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h.logic.ConfigChan() <- editor.ScaleEvent{Scale: scale}
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}
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// SendInput simulates user input events.
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func (h *Harness) SendInput(events []ui.InputEvent) {
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h.logic.InputChan() <- events
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}
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// SendSearchQuery simulates a search query update.
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func (h *Harness) SendSearchQuery(query string) {
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h.logic.SearchQueryChan() <- query
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}
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// GetFrames returns all captured frames.
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func (h *Harness) GetFrames() [][]ui.Element {
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return h.capture.GetFrames()
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}
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// FrameCount returns the number of frames captured so far.
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func (h *Harness) FrameCount() int {
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return h.capture.FrameCount()
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}
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// WaitForFrameCount blocks until at least N frames are captured.
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func (h *Harness) WaitForFrameCount(count int, timeout time.Duration) ([][]ui.Element, error) {
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return h.capture.WaitForFrameCount(count, timeout)
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}
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// WaitForFrame blocks until at least one frame is captured.
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func (h *Harness) WaitForFrame(timeout time.Duration) ([][]ui.Element, error) {
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return h.capture.WaitForFrame(timeout)
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}
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// Cleanup stops all goroutines.
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func (h *Harness) Cleanup() {
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// 1. Signal logic to stop sending frames
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h.logic.Done()
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// 2. Wait for logic goroutine to fully exit (no more frameChan sends)
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h.logicWg.Wait()
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// 3. Now safe to stop the frame receiver
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close(h.frameReceiverDone)
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// 4. Wait for frame receiver to finish
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h.wg.Wait()
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h.capture.Close()
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}
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// DefaultTimeout is the default timeout for waiting operations.
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const DefaultTimeout = 5 * time.Second
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