File: event_test.go

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// Copyright 2015 The TCell Authors
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use file except in compliance with the License.
// You may obtain a copy of the license at
//
//    http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.

package tcell

import (
	"testing"
	"time"

	. "github.com/smartystreets/goconvey/convey"
)

func eventLoop(s SimulationScreen, evch chan Event) {
	for {
		ev := s.PollEvent()
		if ev == nil {
			close(evch)
			return
		}
		select {
		case evch <- ev:
		case <-time.After(time.Second):
		}
	}
}

func TestMouseEvents(t *testing.T) {

	Convey("Mouse events", t, WithScreen(t, "", func(s SimulationScreen) {

		Convey("Size should be valid", func() {
			x, y := s.Size()
			So(x, ShouldEqual, 80)
			So(y, ShouldEqual, 25)
		})

		s.EnableMouse()
		s.InjectMouse(4, 9, Button1, ModCtrl)
		evch := make(chan Event)
		em := &EventMouse{}
		done := false
		go eventLoop(s, evch)

		for !done {
			select {
			case ev := <-evch:
				if evm, ok := ev.(*EventMouse); ok {
					em = evm
					done = true
				}
				continue
			case <-time.After(time.Second):
				done = true
			}
		}
		Convey("We got our mouse event", func() {
			So(em, ShouldNotBeNil)
			x, y := em.Position()
			So(x, ShouldEqual, 4)
			So(y, ShouldEqual, 9)
			So(em.Buttons(), ShouldEqual, Button1)
			So(em.Modifiers(), ShouldEqual, ModCtrl)
		})
	}))

}