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Diffstat (limited to 'tests/auto/quickcontrols2/controls/data/SignalSequenceSpy.qml')
| -rw-r--r-- | tests/auto/quickcontrols2/controls/data/SignalSequenceSpy.qml | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/tests/auto/quickcontrols2/controls/data/SignalSequenceSpy.qml b/tests/auto/quickcontrols2/controls/data/SignalSequenceSpy.qml deleted file mode 100644 index 40718c09..00000000 --- a/tests/auto/quickcontrols2/controls/data/SignalSequenceSpy.qml +++ /dev/null @@ -1,147 +0,0 @@ -/**************************************************************************** -** -** Copyright (C) 2017 The Qt Company Ltd. -** Contact: https://www.qt.io/licensing/ -** -** This file is part of the test suite of the Qt Toolkit. -** -** $QT_BEGIN_LICENSE:BSD$ -** Commercial License Usage -** Licensees holding valid commercial Qt licenses may use this file in -** accordance with the commercial license agreement provided with the -** Software or, alternatively, in accordance with the terms contained in -** a written agreement between you and The Qt Company. For licensing terms -** and conditions see https://www.qt.io/terms-conditions. For further -** information use the contact form at https://www.qt.io/contact-us. -** -** BSD License Usage -** Alternatively, you may use this file under the terms of the BSD license -** as follows: -** -** "Redistribution and use in source and binary forms, with or without -** modification, are permitted provided that the following conditions are -** met: -** * Redistributions of source code must retain the above copyright -** notice, this list of conditions and the following disclaimer. -** * Redistributions in binary form must reproduce the above copyright -** notice, this list of conditions and the following disclaimer in -** the documentation and/or other materials provided with the -** distribution. -** * Neither the name of The Qt Company Ltd nor the names of its -** contributors may be used to endorse or promote products derived -** from this software without specific prior written permission. -** -** -** THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS -** "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT -** LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR -** A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT -** OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, -** SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT -** LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, -** DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY -** THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT -** (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE -** OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE." -** -** $QT_END_LICENSE$ -** -****************************************************************************/ - -import QtQuick - -QtObject { - property QtObject target: null - // We could just listen to all signals (try { signal.connect(/*...*/) } catch (e)) - // if it weren't for the fact the spy is often declared as a property of the control, - // which creates a "spyChanged" signal, which leads to an unexpected spyChanged signal - // emission. However, we don't know what the property will be called, so the signals - // have to be listed explicitly. - property var signals: [] - property var expectedSequence: [] - property int sequenceIndex: 0 - property bool sequenceFailure: false - readonly property bool success: !sequenceFailure && sequenceIndex === expectedSequence.length - - function reset() { - sequenceIndex = 0 - sequenceFailure = false - } - - property QtObject __oldTarget: null - property var __connections: [] - - onExpectedSequenceChanged: reset() - - // We may call __setup from onTargetChanged and as we would read the signals property - // inside __setup, we may be initializing the binding for signals for the first time, which - // will write the value to the property and trigger onSignalsChanged and call __setup - // again. One easy way to protect against it is to evaluate those two dependencies upfront - onTargetChanged: __setup(target, signals) - onSignalsChanged: __setup(target, signals) - - function __setup(target, signals) { - if (__oldTarget) { - __connections.forEach(function (cx) { - __oldTarget[cx.name].disconnect(cx.method) - }) - __oldTarget = null - } - - __connections = [] - - if (!!target && !!signals && signals.length > 0) { - signals.forEach(function (signalName) { - var handlerName = "on" + signalName.substr(0, 1).toUpperCase() + signalName.substr(1) - var method = function() { __checkSignal(signalName, arguments) } - target[handlerName].connect(method) - __connections.push({ "name": handlerName, "method": method }) - }) - __oldTarget = target - } - } - - function __checkSignal(signalName, signalArgs) { - if (sequenceFailure) - return; - - if (sequenceIndex >= expectedSequence.length) { - console.warn("SignalSequenceSpy: Received unexpected signal '" + signalName + "' (none expected).") - sequenceFailure = true - return - } - - var expectedSignal = expectedSequence[sequenceIndex] - if (typeof expectedSignal === "string") { - if (expectedSignal === signalName) { - sequenceIndex++ - return - } - } else if (typeof expectedSignal === "object") { - var expectedSignalData = expectedSignal - expectedSignal = expectedSignalData[0] - if (expectedSignal === signalName) { - var expectedValues = expectedSignalData[1] - for (var p in expectedValues) { - if (target[p] != expectedValues[p]) { - console.warn("SignalSequenceSpy: Value mismatch for property '" + p + "' after '" + signalName + "' signal." + - __mismatchValuesFormat(target[p], expectedValues[p])) - sequenceFailure = true - return - } - } - sequenceIndex++ - return - } - } - console.warn("SignalSequenceSpy: Received unexpected signal (is \"" + expectedSignal + "\" listed in the signals array?)" + - __mismatchValuesFormat(signalName, expectedSignal)) - sequenceFailure = true - } - - function __mismatchValuesFormat(actual, expected) { - return "\n Actual : " + actual + - "\n Expected : " + expected + - "\n Sequence index: " + sequenceIndex - } -} |