event_test.go

package hook

// Copied from github.com/pocketbase/pocketbase to avoid nuances around the specific
//
// -------------------------------------------------------------------
// The MIT License (MIT) Copyright (c) 2022 - present, Gani Georgiev
// Permission is hereby granted, free of charge, to any person obtaining a copy of this
// software and associated documentation files (the "Software"), to deal in the Software
// without restriction, including without limitation the rights to use, copy, modify,
// merge, publish, distribute, sublicense, and/or sell copies of the Software, and to
// permit persons to whom the Software is furnished to do so, subject to the following
// conditions:
// The above copyright notice and this permission notice shall be included in all copies
// or substantial portions of the Software.
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED,
// INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR
// PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE
// LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT
// OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
// DEALINGS IN THE SOFTWARE.
// -------------------------------------------------------------------

import "testing"

func TestEventNext(t *testing.T) {
	calls := 0

	e := Event{}

	if e.nextFunc() != nil {
		t.Fatalf("Expected nextFunc to be nil")
	}

	e.setNextFunc(func() error {
		calls++
		return nil
	})

	if e.nextFunc() == nil {
		t.Fatalf("Expected nextFunc to be non-nil")
	}

	_ = e.Next()
	_ = e.Next()

	if calls != 2 {
		t.Fatalf("Expected %d calls, got %d", 2, calls)
	}
}