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import QtQuick 2.0
import QtTest 1.0
Canvas {
id: canvas
width: 1
height: 1
contextType: "2d"
property var contextInPaint
SignalSpy {
id: paintedSpy
target: canvas
signalName: "paint"
}
SignalSpy {
id: contextSpy
target: canvas
signalName: "contextChanged"
}
onPaint: {
contextInPaint = context;
}
TestCase {
name: "ContextTypeStored"
when: windowShown
function test_contextType() {
compare(canvas.contextType, "2d");
}
}
TestCase {
name: "ContextValidWhenTypePredefined"
when: canvas.available
function test_context() {
// Wait for the context to become active
wait(100);
compare(contextSpy.count, 1);
// Context is available
verify(canvas.context)
}
function test_contextIsConsistent() {
// Wait for the context to become active
wait(100);
compare(contextSpy.count, 1);
// getContext("2d") is the same as the context property
compare(canvas.getContext("2d"), canvas.context);
}
function test_paintHadContext() {
// Make there was a paint signal
wait(100);
verify(paintedSpy.count, 1)
// Paint was called with a valid context when contextType is
// specified
verify(canvas.contextInPaint)
// paints context was the correct one
compare(canvas.contextInPaint, canvas.getContext("2d"));
}
}
}
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