gecko-dev/devtools/client/shared/test/browser_outputparser.js
Nicolas Chevobbe e3cf7e35dd Bug 1478252 - Enable client/shared/test/browser_outputparser.js in e10s; r=jdescottes.
The test was disabled for intermittent failure, but I did
not managed to make it fail with --verify.
There was a fixed needed in the test for the angle since
the property used there was deprecated.

Differential Revision: https://phabricator.services.mozilla.com/D2784

--HG--
extra : moz-landing-system : lando
2018-08-07 05:07:31 +00:00

552 lines
16 KiB
JavaScript

/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
"use strict";
const OutputParser = require("devtools/client/shared/output-parser");
const {initCssProperties, getCssProperties} = require("devtools/shared/fronts/css-properties");
const CSS_SHAPES_ENABLED_PREF = "devtools.inspector.shapesHighlighter.enabled";
add_task(async function() {
await addTab("about:blank");
await performTest();
gBrowser.removeCurrentTab();
});
async function performTest() {
const [host, , doc] = await createHost("bottom", "data:text/html," +
"<h1>browser_outputParser.js</h1><div></div>");
// Mock the toolbox that initCssProperties expect so we get the fallback css properties.
const toolbox = {target: {client: {}, hasActor: () => false}};
await initCssProperties(toolbox);
const cssProperties = getCssProperties(toolbox);
const parser = new OutputParser(doc, cssProperties);
testParseCssProperty(doc, parser);
testParseCssVar(doc, parser);
testParseURL(doc, parser);
testParseFilter(doc, parser);
testParseAngle(doc, parser);
testParseShape(doc, parser);
testParseVariable(doc, parser);
testParseFontFamily(doc, parser);
host.destroy();
}
// Class name used in color swatch.
var COLOR_TEST_CLASS = "test-class";
// Create a new CSS color-parsing test. |name| is the name of the CSS
// property. |value| is the CSS text to use. |segments| is an array
// describing the expected result. If an element of |segments| is a
// string, it is simply appended to the expected string. Otherwise,
// it must be an object with a |name| property, which is the color
// name as it appears in the input.
//
// This approach is taken to reduce boilerplate and to make it simpler
// to modify the test when the parseCssProperty output changes.
function makeColorTest(name, value, segments) {
const result = {
name,
value,
expected: ""
};
for (const segment of segments) {
if (typeof (segment) === "string") {
result.expected += segment;
} else {
result.expected += "<span data-color=\"" + segment.name + "\">" +
"<span class=\"" + COLOR_TEST_CLASS + "\" style=\"background-color:" +
segment.name + "\"></span><span>" +
segment.name + "</span></span>";
}
}
result.desc = "Testing " + name + ": " + value;
return result;
}
function testParseCssProperty(doc, parser) {
const tests = [
makeColorTest("border", "1px solid red",
["1px solid ", {name: "red"}]),
makeColorTest("background-image",
"linear-gradient(to right, #F60 10%, rgba(0,0,0,1))",
["linear-gradient(to right, ", {name: "#F60"},
" 10%, ", {name: "rgba(0,0,0,1)"},
")"]),
// In "arial black", "black" is a font, not a color.
// (The font-family parser creates a span)
makeColorTest("font-family", "arial black", ["<span>arial black</span>"]),
makeColorTest("box-shadow", "0 0 1em red",
["0 0 1em ", {name: "red"}]),
makeColorTest("box-shadow",
"0 0 1em red, 2px 2px 0 0 rgba(0,0,0,.5)",
["0 0 1em ", {name: "red"},
", 2px 2px 0 0 ",
{name: "rgba(0,0,0,.5)"}]),
makeColorTest("content", "\"red\"", ["\"red\""]),
// Invalid property names should not cause exceptions.
makeColorTest("hellothere", "'red'", ["'red'"]),
makeColorTest("filter",
"blur(1px) drop-shadow(0 0 0 blue) url(red.svg#blue)",
["<span data-filters=\"blur(1px) drop-shadow(0 0 0 blue) ",
"url(red.svg#blue)\"><span>",
"blur(1px) drop-shadow(0 0 0 ",
{name: "blue"},
") url(red.svg#blue)</span></span>"]),
makeColorTest("color", "currentColor", ["currentColor"]),
// Test a very long property.
makeColorTest("background-image",
/* eslint-disable max-len */
"linear-gradient(to left, transparent 0, transparent 5%,#F00 0, #F00 10%,#FF0 0, #FF0 15%,#0F0 0, #0F0 20%,#0FF 0, #0FF 25%,#00F 0, #00F 30%,#800 0, #800 35%,#880 0, #880 40%,#080 0, #080 45%,#088 0, #088 50%,#008 0, #008 55%,#FFF 0, #FFF 60%,#EEE 0, #EEE 65%,#CCC 0, #CCC 70%,#999 0, #999 75%,#666 0, #666 80%,#333 0, #333 85%,#111 0, #111 90%,#000 0, #000 95%,transparent 0, transparent 100%)",
/* eslint-enable max-len */
["linear-gradient(to left, ", {name: "transparent"},
" 0, ", {name: "transparent"},
" 5%,", {name: "#F00"},
" 0, ", {name: "#F00"},
" 10%,", {name: "#FF0"},
" 0, ", {name: "#FF0"},
" 15%,", {name: "#0F0"},
" 0, ", {name: "#0F0"},
" 20%,", {name: "#0FF"},
" 0, ", {name: "#0FF"},
" 25%,", {name: "#00F"},
" 0, ", {name: "#00F"},
" 30%,", {name: "#800"},
" 0, ", {name: "#800"},
" 35%,", {name: "#880"},
" 0, ", {name: "#880"},
" 40%,", {name: "#080"},
" 0, ", {name: "#080"},
" 45%,", {name: "#088"},
" 0, ", {name: "#088"},
" 50%,", {name: "#008"},
" 0, ", {name: "#008"},
" 55%,", {name: "#FFF"},
" 0, ", {name: "#FFF"},
" 60%,", {name: "#EEE"},
" 0, ", {name: "#EEE"},
" 65%,", {name: "#CCC"},
" 0, ", {name: "#CCC"},
" 70%,", {name: "#999"},
" 0, ", {name: "#999"},
" 75%,", {name: "#666"},
" 0, ", {name: "#666"},
" 80%,", {name: "#333"},
" 0, ", {name: "#333"},
" 85%,", {name: "#111"},
" 0, ", {name: "#111"},
" 90%,", {name: "#000"},
" 0, ", {name: "#000"},
" 95%,", {name: "transparent"},
" 0, ", {name: "transparent"},
" 100%)"]),
// Note the lack of a space before the color here.
makeColorTest("border", "1px dotted#f06", ["1px dotted ", {name: "#f06"}]),
];
const target = doc.querySelector("div");
ok(target, "captain, we have the div");
for (const test of tests) {
info(test.desc);
const frag = parser.parseCssProperty(test.name, test.value, {
colorSwatchClass: COLOR_TEST_CLASS
});
target.appendChild(frag);
is(target.innerHTML, test.expected,
"CSS property correctly parsed for " + test.name + ": " + test.value);
target.innerHTML = "";
}
}
function testParseCssVar(doc, parser) {
const frag = parser.parseCssProperty("color", "var(--some-kind-of-green)", {
colorSwatchClass: "test-colorswatch"
});
const target = doc.querySelector("div");
ok(target, "captain, we have the div");
target.appendChild(frag);
is(target.innerHTML, "var(--some-kind-of-green)",
"CSS property correctly parsed");
target.innerHTML = "";
}
function testParseURL(doc, parser) {
info("Test that URL parsing preserves quoting style");
const tests = [
{
desc: "simple test without quotes",
leader: "url(",
trailer: ")",
},
{
desc: "simple test with single quotes",
leader: "url('",
trailer: "')",
},
{
desc: "simple test with double quotes",
leader: "url(\"",
trailer: "\")",
},
{
desc: "test with single quotes and whitespace",
leader: "url( \t'",
trailer: "'\r\n\f)",
},
{
desc: "simple test with uppercase",
leader: "URL(",
trailer: ")",
},
{
desc: "bad url, missing paren",
leader: "url(",
trailer: "",
expectedTrailer: ")"
},
{
desc: "bad url, missing paren, with baseURI",
baseURI: "data:text/html,<style></style>",
leader: "url(",
trailer: "",
expectedTrailer: ")"
},
{
desc: "bad url, double quote, missing paren",
leader: "url(\"",
trailer: "\"",
expectedTrailer: "\")",
},
{
desc: "bad url, single quote, missing paren and quote",
leader: "url('",
trailer: "",
expectedTrailer: "')"
}
];
for (const test of tests) {
const url = test.leader + "something.jpg" + test.trailer;
const frag = parser.parseCssProperty("background", url, {
urlClass: "test-urlclass",
baseURI: test.baseURI,
});
const target = doc.querySelector("div");
target.appendChild(frag);
const expectedTrailer = test.expectedTrailer || test.trailer;
const expected = test.leader +
"<a target=\"_blank\" class=\"test-urlclass\" " +
"href=\"something.jpg\">something.jpg</a>" +
expectedTrailer;
is(target.innerHTML, expected, test.desc);
target.innerHTML = "";
}
}
function testParseFilter(doc, parser) {
const frag = parser.parseCssProperty("filter", "something invalid", {
filterSwatchClass: "test-filterswatch"
});
const swatchCount = frag.querySelectorAll(".test-filterswatch").length;
is(swatchCount, 1, "filter swatch was created");
}
function testParseAngle(doc, parser) {
let frag = parser.parseCssProperty("rotate", "90deg", {
angleSwatchClass: "test-angleswatch"
});
let swatchCount = frag.querySelectorAll(".test-angleswatch").length;
is(swatchCount, 1, "angle swatch was created");
frag = parser.parseCssProperty("background-image",
"linear-gradient(90deg, red, blue", {
angleSwatchClass: "test-angleswatch"
});
swatchCount = frag.querySelectorAll(".test-angleswatch").length;
is(swatchCount, 1, "angle swatch was created");
}
function testParseShape(doc, parser) {
info("Test shape parsing");
pushPref(CSS_SHAPES_ENABLED_PREF, true);
const tests = [
{
desc: "Polygon shape",
definition: "polygon(evenodd, 0px 0px, 10%200px,30%30% , calc(250px - 10px) 0 ,\n "
+ "12em var(--variable), 100% 100%) margin-box",
spanCount: 18
},
{
desc: "Invalid polygon shape",
definition: "polygon(0px 0px 100px 20px, 20% 20%)",
spanCount: 0
},
{
desc: "Circle shape with all arguments",
definition: "circle(25% at\n 30% 200px) border-box",
spanCount: 4
},
{
desc: "Circle shape with only one center",
definition: "circle(25em at 40%)",
spanCount: 3
},
{
desc: "Circle shape with no radius",
definition: "circle(at 30% 40%)",
spanCount: 3
},
{
desc: "Circle shape with no center",
definition: "circle(12em)",
spanCount: 1
},
{
desc: "Circle shape with no arguments",
definition: "circle()",
spanCount: 0
},
{
desc: "Circle shape with no space before at",
definition: "circle(25%at 30% 30%)",
spanCount: 4
},
{
desc: "Invalid circle shape",
definition: "circle(25%at30%30%)",
spanCount: 0
},
{
desc: "Ellipse shape with all arguments",
definition: "ellipse(200px 10em at 25% 120px) content-box",
spanCount: 5
},
{
desc: "Ellipse shape with only one center",
definition: "ellipse(200px 10% at 120px)",
spanCount: 4
},
{
desc: "Ellipse shape with no radius",
definition: "ellipse(at 25% 120px)",
spanCount: 3
},
{
desc: "Ellipse shape with no center",
definition: "ellipse(200px\n10em)",
spanCount: 2
},
{
desc: "Ellipse shape with no arguments",
definition: "ellipse()",
spanCount: 0
},
{
desc: "Invalid ellipse shape",
definition: "ellipse(200px100px at 30$ 20%)",
spanCount: 0
},
{
desc: "Inset shape with 4 arguments",
definition: "inset(200px 100px\n 30%15%)",
spanCount: 4
},
{
desc: "Inset shape with 3 arguments",
definition: "inset(200px 100px 15%)",
spanCount: 3
},
{
desc: "Inset shape with 2 arguments",
definition: "inset(200px 100px)",
spanCount: 2
},
{
desc: "Inset shape with 1 argument",
definition: "inset(200px)",
spanCount: 1
},
{
desc: "Inset shape with 0 arguments",
definition: "inset()",
spanCount: 0
}
];
for (const {desc, definition, spanCount} of tests) {
info(desc);
const frag = parser.parseCssProperty("clip-path", definition, {
shapeClass: "ruleview-shape"
});
const spans = frag.querySelectorAll(".ruleview-shape-point");
is(spans.length, spanCount, desc + " span count");
is(frag.textContent, definition, desc + " text content");
}
}
function testParseVariable(doc, parser) {
const TESTS = [
{
text: "var(--seen)",
variables: {"--seen": "chartreuse" },
expected: "<span>var(<span data-variable=\"--seen = chartreuse\">--seen</span>)" +
"</span>"
},
{
text: "var(--not-seen)",
variables: {},
expected: "<span>var(<span class=\"unmatched-class\" " +
"data-variable=\"--not-seen is not set\">--not-seen</span>)</span>"
},
{
text: "var(--seen, seagreen)",
variables: {"--seen": "chartreuse" },
expected: "<span>var(<span data-variable=\"--seen = chartreuse\">--seen</span>," +
"<span class=\"unmatched-class\"> <span data-color=\"seagreen\"><span>seagreen" +
"</span></span></span>)</span>"
},
{
text: "var(--not-seen, var(--seen))",
variables: {"--seen": "chartreuse" },
expected: "<span>var(<span class=\"unmatched-class\" " +
"data-variable=\"--not-seen is not set\">--not-seen</span>,<span> <span>var" +
"(<span data-variable=\"--seen = chartreuse\">--seen</span>)</span></span>)" +
"</span>"
},
];
for (const test of TESTS) {
const getValue = function(varName) {
return test.variables[varName];
};
const frag = parser.parseCssProperty("color", test.text, {
isVariableInUse: getValue,
unmatchedVariableClass: "unmatched-class"
});
const target = doc.querySelector("div");
target.appendChild(frag);
is(target.innerHTML, test.expected, test.text);
target.innerHTML = "";
}
}
function testParseFontFamily(doc, parser) {
info("Test font-family parsing");
const tests = [
{
desc: "No fonts",
definition: "",
families: []
},
{
desc: "List of fonts",
definition: "Arial,Helvetica,sans-serif",
families: ["Arial", "Helvetica", "sans-serif"]
},
{
desc: "Fonts with spaces",
definition: "Open Sans",
families: ["Open Sans"]
},
{
desc: "Quoted fonts",
definition: "\"Arial\",'Open Sans'",
families: ["Arial", "Open Sans"]
},
{
desc: "Fonts with extra whitespace",
definition: " Open Sans ",
families: ["Open Sans"]
}
];
const textContentTests = [
{
desc: "No whitespace between fonts",
definition: "Arial,Helvetica,sans-serif",
output: "Arial,Helvetica,sans-serif",
},
{
desc: "Whitespace between fonts",
definition: "Arial , Helvetica, sans-serif",
output: "Arial , Helvetica, sans-serif",
},
{
desc: "Whitespace before first font trimmed",
definition: " Arial,Helvetica,sans-serif",
output: "Arial,Helvetica,sans-serif",
},
{
desc: "Whitespace after last font trimmed",
definition: "Arial,Helvetica,sans-serif ",
output: "Arial,Helvetica,sans-serif",
},
{
desc: "Whitespace between quoted fonts",
definition: "'Arial' , \"Helvetica\" ",
output: "'Arial' , \"Helvetica\"",
},
{
desc: "Whitespace within font preserved",
definition: "' Ari al '",
output: "' Ari al '",
}
];
for (const {desc, definition, families} of tests) {
info(desc);
const frag = parser.parseCssProperty("font-family", definition, {
fontFamilyClass: "ruleview-font-family"
});
const spans = frag.querySelectorAll(".ruleview-font-family");
is(spans.length, families.length, desc + " span count");
for (let i = 0; i < spans.length; i++) {
is(spans[i].textContent, families[i], desc + " span contents");
}
}
info("Test font-family text content");
for (const {desc, definition, output} of textContentTests) {
info(desc);
const frag = parser.parseCssProperty("font-family", definition, {});
is(frag.textContent, output, desc + " text content matches");
}
}