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import QtTest 1.0
import QtQuick 2.1

TestCase {
    id: testcase
    name: "Tests_DelayButton"
    visible: true
    when: windowShown
    width: 400
    height: 400

    function test_instance() {
        var button = Qt.createQmlObject('import QtQuick.Extras 1.4; DelayButton { }', testcase, '')
        verify (button, "DelayButton: failed to create an instance")
        verify(button.__style)
        verify(!button.checked)
        verify(!button.pressed)
        button.destroy()
    }

    SignalSpy {
        id: activationSpy
        signalName: "activated"
    }

    function test_activation_data() {
        return [
            { tag: "delayed", delay: 1 },
            { tag: "immediate", delay: 0 },
            { tag: "negative", delay: -1 }
        ]
    }

    function test_activation(data) {
        var button = Qt.createQmlObject('import QtQuick.Extras 1.4; DelayButton { }', testcase, '')
        verify (button, "DelayButton: failed to create an instance")
        button.delay = data.delay

        activationSpy.clear()
        activationSpy.target = button
        verify(activationSpy.valid)

        // press and hold to activate
        mousePress(button, button.width / 2, button.height / 2)
        verify(button.pressed)
        var immediate = data.delay <= 0
        if (!immediate)
            activationSpy.wait()
        compare(activationSpy.count, 1)

        // release
        mouseRelease(button, button.width / 2, button.height / 2)
        verify(!button.pressed)
        compare(activationSpy.count, 1)

        button.destroy()
    }

    SignalSpy {
        id: progressSpy
        signalName: "progressChanged"
    }

    function test_progress() {
        var button = Qt.createQmlObject('import QtQuick.Extras 1.4; DelayButton { delay: 1 }', testcase, '')
        verify (button, "DelayButton: failed to create an instance")

        progressSpy.target = button
        verify(progressSpy.valid)

        compare(button.progress, 0.0)
        mousePress(button, button.width / 2, button.height / 2)
        tryCompare(button, "progress", 1.0)
        verify(progressSpy.count > 0)

        button.destroy()
    }

    SignalSpy {
        id: checkSpy
        signalName: "checkedChanged"
    }

    function test_checked_data() {
        return [
            { tag: "delayed", delay: 1 },
            { tag: "immediate", delay: 0 },
            { tag: "negative", delay: -1 }
        ]
    }

    function test_checked(data) {
        var button = Qt.createQmlObject('import QtQuick.Extras 1.4; DelayButton { }', testcase, '')
        verify (button, "DelayButton: failed to create an instance")
        button.delay = data.delay

        var checkCount = 0

        checkSpy.clear()
        checkSpy.target = button
        verify(checkSpy.valid)
        verify(!button.checked)

        // press and hold to check
        mousePress(button, button.width / 2, button.height / 2)
        verify(button.pressed)
        var immediate = data.delay <= 0
        compare(button.checked, immediate)
        if (!immediate)
            tryCompare(button, "checked", true)
        compare(checkSpy.count, ++checkCount)

        // release
        mouseRelease(button, button.width / 2, button.height / 2)
        verify(!button.pressed)
        verify(button.checked)
        compare(checkSpy.count, checkCount)

        // press to uncheck immediately
        mousePress(button, button.width / 2, button.height / 2)
        verify(button.pressed)
        verify(!button.checked)
        compare(checkSpy.count, ++checkCount)

        // release
        mouseRelease(button, button.width / 2, button.height / 2)
        verify(!button.pressed)
        verify(!button.checked)
        compare(checkSpy.count, checkCount)

        button.destroy()
    }

    function test_programmaticCheck() {
        var button = Qt.createQmlObject("import QtQuick.Extras 1.4; DelayButton {}", testcase, "");
        verify(button, "DelayButton: failed to create an instance");

        checkSpy.clear();
        checkSpy.target = button;
        verify(!button.checked);

        button.checked = true;
        compare(button.progress, 1);

        button.checked = false;
        compare(button.progress, 0);

        button.destroy();
    }

    function test_largeText() {
        // Should be no binding loop warnings.
        var button = Qt.createQmlObject("import QtQuick.Extras 1.4; DelayButton { "
            + "anchors.centerIn: parent; text: 'ABCDEFGHIJKLMNOPQRSTUVWXYZ' }", testcase, "");
        verify(button, "DelayButton: failed to create an instance");
        button.destroy();
    }
}