Method RequireWaitFor

testutil/wait_buffer.go:98–103

RequireWaitFor blocks until the accumulated output contains signal or ctx expires. On timeout, fails the test with a message showing what was expected and what was written so far. Safety: Must only be called from the Go routine that created `t`.

(ctx context.Context, t testing.TB, signal string)

// Safety: Must only be called from the Go routine that created
// `t`.
func (wb *WaitBuffer) RequireWaitFor(ctx context.Context, t testing.TB, signal string) {
	t.Helper()
	if err := wb.WaitFor(ctx, signal); err != nil {
		t.Fatalf("WaitBuffer: signal %q not found; buffer contents:\n%s", signal, wb.String())
	}
}

// Bytes returns a copy of the accumulated output.
func (wb *WaitBuffer) Bytes() []byte {