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// Copyright (C) 2017 Crimson AS <info@crimson.no>
// Copyright (C) 2016 The Qt Company Ltd.
// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only WITH Qt-GPL-exception-1.0
import QtQuick 2.0
import QtTest 1.1
TestCase {
id: testCase
name: "tst_grabImage"
when: windowShown
visible: true
function test_equals() {
var rect = createTemporaryQmlObject("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);
try {
// Check that we actually grabbed something
compare(newImage.pixel(0, 0), "#ff0000")
compare(newImage.size, oldImage.size);
verify(newImage.equals(oldImage));
} catch (ex) {
oldImage.save("tst_grabImage_test_equals_oldImage.png")
newImage.save("tst_grabImage_test_equals_newImage.png")
throw ex;
}
verify(!newImage.equals(null));
verify(!newImage.equals(undefined));
}
function test_sizeProps() {
var rect = createTemporaryQmlObject("import QtQuick 2.0; Rectangle { color: 'red'; width: 10; height: 20; }", testCase);
var image = grabImage(rect);
try {
compare(image.width, 10)
compare(image.height, 20)
compare(image.size, Qt.size(10, 20))
} catch (ex) {
image.save("tst_grabImage_test_sizeProps.png")
throw ex;
}
}
function test_save() {
var rect = createTemporaryQmlObject("import QtQuick 2.0; Rectangle { color: 'red'; width: 10; height: 20; }", testCase);
var grabbedImage = grabImage(rect);
grabbedImage.save("tst_grabImage_test_save.png")
// Now try to load it
var url = Qt.resolvedUrl("tst_grabImage_test_save.png")
var image = createTemporaryQmlObject("import QtQuick 2.0; Image { source: \"" + url + "\" }", testCase);
tryCompare(image, "status", Image.Ready)
var grabbedImage2 = grabImage(image);
try {
verify(grabbedImage2.equals(grabbedImage))
// Check that we actually grabbed, saved, and loaded something
compare(grabbedImage2.pixel(0, 0), "#ff0000")
} catch (ex) {
grabbedImage2.save("tst_grabImage_test_save2.png")
throw ex;
}
}
function test_saveThrowsWhenFailing() {
var rect = createTemporaryQmlObject("import QtQuick 2.0; Rectangle { color: 'red'; width: 10; height: 20; }", testCase);
var grabbedImage = grabImage(rect);
var didThrow = false;
try {
// Format doesn't exist, so this will throw
grabbedImage.save("tst_grabImage_test_saveThrowsWhenFailing.never-gonna-give-you-up");
} catch (ex) {
didThrow = true;
}
if (!didThrow) {
fail("save() should have thrown, but didn't!")
}
}
}
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