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/* -*- indent-tabs-mode: nil; js-indent-level: 2 -*- */
/* vim: set ts=2 et sw=2 tw=80: */
/* Any copyright is dedicated to the Public Domain.
http://creativecommons.org/publicdomain/zero/1.0/ */
const Cu = Components.utils;
Cu.import("resource://gre/modules/devtools/Loader.jsm");
const {parseDeclarations} = devtools.require("devtools/styleinspector/css-parsing-utils");
const TEST_DATA = [
// Simple test
{
input: "p:v;",
expected: [{name: "p", value: "v", priority: ""}]
},
// Simple test
{
input: "this:is;a:test;",
expected: [
{name: "this", value: "is", priority: ""},
{name: "a", value: "test", priority: ""}
]
},
// Test a single declaration with semi-colon
{
input: "name:value;",
expected: [{name: "name", value: "value", priority: ""}]
},
// Test a single declaration without semi-colon
{
input: "name:value",
expected: [{name: "name", value: "value", priority: ""}]
},
// Test multiple declarations separated by whitespaces and carriage returns and tabs
{
input: "p1 : v1 ; \t\t \n p2:v2; \n\n\n\n\t p3 : v3;",
expected: [
{name: "p1", value: "v1", priority: ""},
{name: "p2", value: "v2", priority: ""},
{name: "p3", value: "v3", priority: ""},
]
},
// Test simple priority
{
input: "p1: v1; p2: v2 !important;",
expected: [
{name: "p1", value: "v1", priority: ""},
{name: "p2", value: "v2", priority: "important"}
]
},
// Test simple priority
{
input: "p1: v1 !important; p2: v2",
expected: [
{name: "p1", value: "v1", priority: "important"},
{name: "p2", value: "v2", priority: ""}
]
},
// Test simple priority
{
input: "p1: v1 ! important; p2: v2 ! important;",
expected: [
{name: "p1", value: "v1", priority: "important"},
{name: "p2", value: "v2", priority: "important"}
]
},
// Test invalid priority
{
input: "p1: v1 important;",
expected: [
{name: "p1", value: "v1 important", priority: ""}
]
},
// Test various types of background-image urls
{
input: "background-image: url(../../relative/image.png)",
expected: [{name: "background-image", value: "url(\"../../relative/image.png\")", priority: ""}]
},
{
input: "background-image: url(http://site.com/test.png)",
expected: [{name: "background-image", value: "url(\"http://site.com/test.png\")", priority: ""}]
},
{
input: "background-image: url(wow.gif)",
expected: [{name: "background-image", value: "url(\"wow.gif\")", priority: ""}]
},
// Test that urls with :;{} characters in them are parsed correctly
{
input: "background: red url(\"http://site.com/image{}:;.png?id=4#wat\") repeat top right",
expected: [
{name: "background", value: "red url(\"http://site.com/image{}:;.png?id=4#wat\") repeat top right", priority: ""}
]
},
// Test that an empty string results in an empty array
{input: "", expected: []},
// Test that a string comprised only of whitespaces results in an empty array
{input: " \n \n \n \n \t \t\t\t ", expected: []},
// Test that a null input throws an exception
{input: null, throws: true},
// Test that a undefined input throws an exception
{input: undefined, throws: true},
// Test that :;{} characters in quoted content are not parsed as multiple declarations
{
input: "content: \";color:red;}selector{color:yellow;\"",
expected: [
{name: "content", value: "\";color:red;}selector{color:yellow;\"", priority: ""}
]
},
// Test that rules aren't parsed, just declarations. So { and } found after a
// property name should be part of the property name, same for values.
{
input: "body {color:red;} p {color: blue;}",
expected: [
{name: "body {color", value: "red", priority: ""},
{name: "} p {color", value: "blue", priority: ""},
{name: "}", value: "", priority: ""}
]
},
// Test unbalanced : and ;
{
input: "color :red : font : arial;",
expected : [
{name: "color", value: "red : font : arial", priority: ""}
]
},
{input: "background: red;;;;;", expected: [{name: "background", value: "red", priority: ""}]},
{input: "background:;", expected: [{name: "background", value: "", priority: ""}]},
{input: ";;;;;", expected: []},
{input: ":;:;", expected: []},
// Test name only
{input: "color", expected: [
{name: "color", value: "", priority: ""}
]},
// Test trailing name without :
{input: "color:blue;font", expected: [
{name: "color", value: "blue", priority: ""},
{name: "font", value: "", priority: ""}
]},
// Test trailing name with :
{input: "color:blue;font:", expected: [
{name: "color", value: "blue", priority: ""},
{name: "font", value: "", priority: ""}
]},
// Test leading value
{input: "Arial;color:blue;", expected: [
{name: "", value: "Arial", priority: ""},
{name: "color", value: "blue", priority: ""}
]},
// Test hex colors
{input: "color: #333", expected: [{name: "color", value: "#333", priority: ""}]},
{input: "color: #456789", expected: [{name: "color", value: "#456789", priority: ""}]},
{input: "wat: #XYZ", expected: [{name: "wat", value: "#XYZ", priority: ""}]},
// Test string/url quotes escaping
{input: "content: \"this is a 'string'\"", expected: [{name: "content", value: "\"this is a 'string'\"", priority: ""}]},
{input: 'content: "this is a \\"string\\""', expected: [{name: "content", value: '\'this is a "string"\'', priority: ""}]},
{input: "content: 'this is a \"string\"'", expected: [{name: "content", value: '\'this is a "string"\'', priority: ""}]},
{input: "content: 'this is a \\'string\\'", expected: [{name: "content", value: '"this is a \'string\'"', priority: ""}]},
{input: "content: 'this \\' is a \" really strange string'", expected: [{name: "content", value: '"this \' is a \" really strange string"', priority: ""}]},
{
input: "content: \"a not s\\\
o very long title\"",
expected: [
{name: "content", value: '"a not s\
o very long title"', priority: ""}
]
},
// Test calc with nested parentheses
{input: "width: calc((100% - 3em) / 2)", expected: [{name: "width", value: "calc((100% - 3em) / 2)", priority: ""}]},
];
function run_test() {
for (let test of TEST_DATA) {
do_print("Test input string " + test.input);
let output;
try {
output = parseDeclarations(test.input);
} catch (e) {
do_print("parseDeclarations threw an exception with the given input string");
if (test.throws) {
do_print("Exception expected");
do_check_true(true);
} else {
do_print("Exception unexpected\n" + e);
do_check_true(false);
}
}
if (output) {
assertOutput(output, test.expected);
}
}
}
function assertOutput(actual, expected) {
if (actual.length === expected.length) {
for (let i = 0; i < expected.length; i ++) {
do_check_true(!!actual[i]);
do_print("Check that the output item has the expected name, value and priority");
do_check_eq(expected[i].name, actual[i].name);
do_check_eq(expected[i].value, actual[i].value);
do_check_eq(expected[i].priority, actual[i].priority);
}
} else {
for (let prop of actual) {
do_print("Actual output contained: {name: "+prop.name+", value: "+prop.value+", priority: "+prop.priority+"}");
}
do_check_eq(actual.length, expected.length);
}
}
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