Function TestOnCloseHooks_RunInRegistrationOrder

internal_test.go:812–827

TestOnCloseHooks_RunInRegistrationOrder verifies that hooks registered under distinct ids are all invoked on run() in the order they were registered.

(t *testing.T)

// TestOnCloseHooks_RunInRegistrationOrder verifies that hooks registered under
// distinct ids are all invoked on run() in the order they were registered.
func TestOnCloseHooks_RunInRegistrationOrder(t *testing.T) {
	h := &onCloseHooks{}
	var calls []string

	h.register("a", func() error { calls = append(calls, "a"); return nil })
	h.register("b", func() error { calls = append(calls, "b"); return nil })
	h.register("c", func() error { calls = append(calls, "c"); return nil })

	if err := h.run(); err != nil {
		t.Fatalf("unexpected error: %v", err)
	}
	want := []string{"a", "b", "c"}
	if !reflect.DeepEqual(calls, want) {
		t.Fatalf("run order = %v, want %v", calls, want)
	}
}

// TestOnCloseHooks_RegisterSameIDReplaces is the regression test for issue
// #3772. Registering the same id repeatedly must replace the existing