diff options
| -rw-r--r-- | src/imports/testlib/TestCase.qml | 7 | ||||
| -rw-r--r-- | src/qmltest/quicktestresult.cpp | 8 | ||||
| -rw-r--r-- | tests/auto/qmltest/selftests/tst_grabImage.qml | 58 |
3 files changed, 73 insertions, 0 deletions
diff --git a/src/imports/testlib/TestCase.qml b/src/imports/testlib/TestCase.qml index 039ee63f07..4c48611e79 100644 --- a/src/imports/testlib/TestCase.qml +++ b/src/imports/testlib/TestCase.qml @@ -613,12 +613,19 @@ Item { \li blue(x, y) Returns the blue channel value of the pixel at \a x, \a y position \li alpha(x, y) Returns the alpha channel value of the pixel at \a x, \a y position \li pixel(x, y) Returns the color value of the pixel at \a x, \a y position + \li equals(image) Returns \c true if this image is identical to \a image - + see \l QImage::operator== (since 5.6) + For example: \code var image = grabImage(rect); compare(image.red(10, 10), 255); compare(image.pixel(20, 20), Qt.rgba(255, 0, 0, 255)); + + rect.width += 10; + var newImage = grabImage(rect); + verify(!newImage.equals(image)); \endcode \endlist diff --git a/src/qmltest/quicktestresult.cpp b/src/qmltest/quicktestresult.cpp index 9a8e2c938d..2ead2b8c6f 100644 --- a/src/qmltest/quicktestresult.cpp +++ b/src/qmltest/quicktestresult.cpp @@ -108,6 +108,14 @@ public Q_SLOTS: pixel += x; return QColor::fromRgba(*pixel); } + + bool equals(QuickTestImageObject *other) const + { + if (!other) + return m_image.isNull(); + + return m_image == other->m_image; + } private: QImage m_image; }; diff --git a/tests/auto/qmltest/selftests/tst_grabImage.qml b/tests/auto/qmltest/selftests/tst_grabImage.qml new file mode 100644 index 0000000000..7a758ae8fc --- /dev/null +++ b/tests/auto/qmltest/selftests/tst_grabImage.qml @@ -0,0 +1,58 @@ +/**************************************************************************** +** +** Copyright (C) 2015 The Qt Company Ltd. +** Contact: http://www.qt.io/licensing/ +** +** This file is part of the test suite of the Qt Toolkit. +** +** $QT_BEGIN_LICENSE:LGPL21$ +** 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 http://www.qt.io/terms-conditions. For further +** information use the contact form at http://www.qt.io/contact-us. +** +** GNU Lesser General Public License Usage +** Alternatively, this file may be used under the terms of the GNU Lesser +** General Public License version 2.1 or version 3 as published by the Free +** Software Foundation and appearing in the file LICENSE.LGPLv21 and +** LICENSE.LGPLv3 included in the packaging of this file. Please review the +** following information to ensure the GNU Lesser General Public License +** requirements will be met: https://www.gnu.org/licenses/lgpl.html and +** http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html. +** +** As a special exception, The Qt Company gives you certain additional +** rights. These rights are described in The Qt Company LGPL Exception +** version 1.1, included in the file LGPL_EXCEPTION.txt in this package. +** +** $QT_END_LICENSE$ +** +****************************************************************************/ + +import QtQuick 2.0 +import QtTest 1.1 + +TestCase { + id: testCase + name: "tst_grabImage" + when: windowShown + + function test_equals() { + var rect = Qt.createQmlObject("import QtQuick 2.0; Rectangle { color: 'red'; width: 10; height: 10; }", testCase); + verify(rect); + var oldImage = grabImage(rect); + rect.width += 10; + var newImage = grabImage(rect); + verify(!newImage.equals(oldImage)); + + oldImage = grabImage(rect); + // Don't change anything... + newImage = grabImage(rect); + verify(newImage.equals(oldImage)); + + verify(!newImage.equals(null)); + verify(!newImage.equals(undefined)); + } +} |