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import QtQuick 2.0
import QtTest 1.1
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"));
}
}
// See: http://www.w3.org/TR/css3-fonts/#font-prop
TestCase {
name: "ContextFontValidation"
when: canvas.available
function test_pixelSize() {
wait(100);
compare(contextSpy.count, 1);
var ctx = canvas.getContext("2d");
compare(ctx.font, "sans-serif,-1,10,5,50,0,0,0,0,0");
ctx.font = "80.1px cursive";
// Can't verify the chosen font family since it's different for each platform.
compare(ctx.font.substr(ctx.font.indexOf(",") + 1), "-1,80,5,50,0,0,0,0,0");
}
function test_valid() {
wait(100);
compare(contextSpy.count, 1);
var ctx = canvas.getContext("2d");
var validFonts = [
{ string: "12px sans-serif", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12px serif", expected: "serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12pt sans-serif", expected: "sans-serif,12,-1,5,50,0,0,0,0,0" },
{ string: "12pt serif", expected: "serif,12,-1,5,50,0,0,0,0,0" },
{ string: "normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "normal normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "normal normal normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "italic 12px sans-serif", expected: "sans-serif,-1,12,5,50,1,0,0,0,0" },
{ string: "italic normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,1,0,0,0,0" },
{ string: "italic normal normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,1,0,0,0,0" },
{ string: "oblique 12px sans-serif", expected: "sans-serif,-1,12,5,50,2,0,0,0,0" },
{ string: "oblique normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,2,0,0,0,0" },
{ string: "oblique normal normal 12px sans-serif", expected: "sans-serif,-1,12,5,50,2,0,0,0,0" },
{ string: "bold 12px sans-serif", expected: "sans-serif,-1,12,5,75,0,0,0,0,0" },
{ string: "0 12px sans-serif", expected: "sans-serif,-1,12,5,0,0,0,0,0,0" },
{ string: "small-caps 12px sans-serif", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12px \"sans-serif\"", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12px 'sans-serif'", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
// sans-serif will always be chosen, but this still tests that multiple families can be read.
{ string: "12px 'sans-serif' 'cursive'", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12px sans-serif 'cursive' monospace", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: "12px sans-serif 'cursive' monospace ", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: " 12px sans-serif 'cursive' monospace ", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" },
{ string: " 12px sans-serif 'cursive' monospace ", expected: "sans-serif,-1,12,5,50,0,0,0,0,0" }
];
for (var i = 0; i < validFonts.length; ++i) {
ctx.font = validFonts[i].string;
compare(ctx.font.substr(ctx.font.indexOf(",") + 1),
validFonts[i].expected.substr(validFonts[i].expected.indexOf(",") + 1));
}
}
function test_invalid() {
wait(100);
compare(contextSpy.count, 1);
var ctx = canvas.getContext("2d");
var originalFont = ctx.font;
var fontStrings = [
"",
"12px",
"sans-serif",
"z12px sans-serif",
"1z2px sans-serif",
"12zpx sans-serif",
"12pxz sans-serif",
"sans-serif 12px",
"12px !@weeeeeeee!@!@Don'tNameYourFontThis",
"12px )(&*^^^%#$@*!!@#$JSPOR)",
"normal normal normal normal 12px sans-serif",
"normal normal bold bold 12px sans-serif",
"bold bold 12px sans-serif",
"12px 'cursive\"",
"12px 'cursive\" sans-serif",
"12px 'cursive"
];
var ignoredWarnings = [
"Context2D: Font string is empty.",
"Context2D: Missing or misplaced font family in font string (it must come after the font size).",
"Context2D: Invalid font size unit in font string.",
"Context2D: A font size of \"z12\" is invalid.",
"Context2D: A font size of \"1z2\" is invalid.",
"Context2D: A font size of \"12z\" is invalid.",
"Context2D: Invalid font size unit in font string.",
"Context2D: Missing or misplaced font family in font string (it must come after the font size).",
"Context2D: Unclosed quote in font string.",
"Context2D: The font families specified are invalid: )(&*^^^%#$@*!!@#$JSPOR)",
"Context2D: Duplicate token \"normal\" found in font string.",
"Context2D: Duplicate token \"bold\" found in font string.",
"Context2D: Duplicate token \"bold\" found in font string.",
"Context2D: Mismatched quote in font string.",
"Context2D: Mismatched quote in font string.",
"Context2D: Unclosed quote in font string."
];
// Sanity check...
compare(ignoredWarnings.length, fontStrings.length);
for (var i = 0; i < fontStrings.length; ++i) {
ignoreWarning(ignoredWarnings[i]);
ctx.font = fontStrings[i];
compare(ctx.font, originalFont);
}
}
}
}
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