utils.js
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/*global casper*/
/*jshint strict:false maxstatements:99*/
var utils = require('utils'),
t = casper.test,
x = require('casper').selectXPath;
casper.test.begin('utils.betterTypeOf() tests', function() {
var testCases = [
{subject: 1, expected: 'number'},
{subject: '1', expected: 'string'},
{subject: {}, expected: 'object'},
{subject: [], expected: 'array'},
{subject: undefined, expected: 'undefined'},
{subject: null, expected: 'null'},
{subject: function(){}, expected: 'function'},
{subject: window, expected: 'domwindow'},
{subject: new Date(), expected: 'date'},
{subject: new RegExp(), expected: 'regexp'}
];
testCases.forEach(function(testCase) {
this.assertEquals(utils.betterTypeOf(testCase.subject), testCase.expected,
utils.format('betterTypeOf() detects expected type "%s"', testCase.expected));
}.bind(this));
this.done(testCases.length);
});
casper.test.begin('utils.cleanUrl() tests', function() {
var testCases = {
'http://google.com/': 'http://google.com/',
'http://google.com': 'http://google.com/',
'http://www.google.com/': 'http://www.google.com/',
'http://www.google.com/?plop=2': 'http://www.google.com/?plop=2',
'https://google.com/': 'https://google.com/',
'https://google.com': 'https://google.com/',
'https://www.google.com/': 'https://www.google.com/',
'https://www.google.com/?plop=2': 'https://www.google.com/?plop=2',
'file:///Users/toto/toto.html': 'file:///Users/toto/toto.html',
'/100': '/100'
};
for (var testCase in testCases) {
this.assertEquals(utils.cleanUrl(testCase), testCases[testCase], 'cleanUrl() cleans an URL');
}
this.done(Object.keys(testCases).length);
});
casper.test.begin('utils.clone() tests', function() {
var a = {a: 1, b: 2, c: [1, 2]};
this.assertEquals(utils.clone(a), a);
var b = [1, 2, 3, a];
this.assertEquals(utils.clone(b), b);
this.done(2);
});
casper.test.begin('equals() tests', function() {
this.assert(utils.equals(null, null), 'equals() null equality');
this.assertNot(utils.equals(null, undefined), 'equals() null vs. undefined inequality');
this.assert(utils.equals("hi", "hi"), 'equals() string equality');
this.assertNot(utils.equals("hi", "ih"), 'equals() string inequality');
this.assert(utils.equals(5, 5), 'equals() number equality');
this.assertNot(utils.equals("5", 5), 'equals() number equality without implicit cast');
this.assert(utils.equals(5, 5.0), 'equals() number equality with cast');
this.assertNot(utils.equals(5, 10), 'equals() number inequality');
this.assert(utils.equals([], []), 'equals() empty array equality');
this.assert(utils.equals([1,2], [1,2]), 'equals() array equality');
this.assert(utils.equals([1,2,[1,2,function(){}]], [1,2,[1,2,function(){}]]), 'equals() complex array equality');
this.assertNot(utils.equals([1,2,[1,2,function(a){}]], [1,2,[1,2,function(b){}]]), 'equals() complex array inequality');
this.assertNot(utils.equals([1,2], [2,1]), 'equals() shuffled array inequality');
this.assertNot(utils.equals([1,2], [1,2,3]), 'equals() array length inequality');
this.assert(utils.equals({}, {}), 'equals() empty object equality');
this.assert(utils.equals({a:1,b:2}, {a:1,b:2}), 'equals() object length equality');
this.assert(utils.equals({a:1,b:2}, {b:2,a:1}), 'equals() shuffled object keys equality');
this.assertNot(utils.equals({a:1,b:2}, {a:1,b:3}), 'equals() object inequality');
this.assert(utils.equals({1:{name:"bob",age:28}, 2:{name:"john",age:26}}, {1:{name:"bob",age:28}, 2:{name:"john",age:26}}), 'equals() complex object equality');
this.assertNot(utils.equals({1:{name:"bob",age:28}, 2:{name:"john",age:26}}, {1:{name:"bob",age:28}, 2:{name:"john",age:27}}), 'equals() complex object inequality');
this.assert(utils.equals(function(x){return x;}, function(x){return x;}), 'equals() function equality');
this.assertNot(utils.equals(function(x){return x;}, function(y){return y+2;}), 'equals() function inequality');
this.assert(utils.equals([{a:1, b:2}, {c:3, d:4}], [{a:1, b:2}, {c:3, d:4}]), 'equals() arrays of objects');
this.done(23);
});
casper.test.begin('fileExt() tests', function() {
var testCases = {
'foo.ext': 'ext',
'FOO.EXT': 'ext',
'a.ext': 'ext',
'.ext': 'ext',
'toto.': '',
' plop.ext ': 'ext'
};
for (var testCase in testCases) {
this.assertEquals(utils.fileExt(testCase), testCases[testCase], 'fileExt() extract file extension');
}
this.done(Object.keys(testCases).length);
});
casper.test.begin('fillBlanks() tests', function() {
var testCases = {
'foo': 'foo ',
' foo bar ': ' foo bar ',
' foo bar ': ' foo bar '
};
for (var testCase in testCases) {
this.assertEquals(utils.fillBlanks(testCase, 10), testCases[testCase], 'fillBlanks() fills blanks');
}
this.done(Object.keys(testCases).length);
});
casper.test.begin('getPropertyPath() tests', function() {
var testCases = [
{
input: utils.getPropertyPath({}, 'a.b.c'),
output: undefined
},
{
input: utils.getPropertyPath([1, 2, 3], 'a.b.c'),
output: undefined
},
{
input: utils.getPropertyPath({ a: { b: { c: 1 } }, c: 2 }, 'a.b.c'),
output: 1
},
{
input: utils.getPropertyPath({ a: { b: { c: 1 } }, c: 2 }, 'a.b.x'),
output: undefined
},
{
input: utils.getPropertyPath({ a: { b: { c: 1 } }, c: 2 }, 'a.b'),
output: { c: 1 }
},
{
input: utils.getPropertyPath({ 'a-b': { 'c-d': 1} }, 'a-b.c-d'),
output: 1
},
{
input: utils.getPropertyPath({ 'a.b': { 'c.d': 1} }, 'a.b.c.d'),
output: undefined
}
];
testCases.forEach(function(testCase) {
this.assertEquals(testCase.input, testCase.output, 'getPropertyPath() gets a property using a path');
}.bind(this));
this.done(testCases.length);
});
casper.test.begin('isArray() tests', function() {
this.assertEquals(utils.isArray([]), true, 'isArray() checks for an Array');
this.assertEquals(utils.isArray({}), false, 'isArray() checks for an Array');
this.assertEquals(utils.isArray("foo"), false, 'isArray() checks for an Array');
this.done(3);
});
casper.test.begin('isClipRect() tests', function() {
var testCases = [
[{}, false],
[{top: 2}, false],
[{top: 2, left: 2, width: 2, height: 2}, true],
[{top: 2, left: 2, height: 2, width: 2}, true],
[{top: 2, left: 2, width: 2, height: new Date()}, false]
];
testCases.forEach(function(testCase) {
this.assertEquals(utils.isClipRect(testCase[0]), testCase[1], 'isClipRect() checks for a ClipRect');
}.bind(this));
this.done(testCases.length);
});
casper.test.begin('isHTTPResource() tests', function() {
var testCases = [
[{}, false],
[{url: 'file:///var/www/i.html'}, false],
[{url: 'mailto:plop@plop.com'}, false],
[{url: 'ftp://ftp.plop.com'}, false],
[{url: 'HTTP://plop.com/'}, true],
[{url: 'https://plop.com/'}, true]
];
testCases.forEach(function(testCase) {
this.assertEquals(utils.isHTTPResource(testCase[0]), testCase[1], 'isHTTPResource() checks for an HTTP resource');
}.bind(this));
this.done(Object.keys(testCases).length);
});
casper.test.begin('isObject() tests', function() {
this.assertEquals(utils.isObject({}), true, 'isObject() checks for an Object');
this.assertEquals(utils.isObject([]), true, 'isObject() checks for an Object');
this.assertEquals(utils.isObject(1), false, 'isObject() checks for an Object');
this.assertEquals(utils.isObject("1"), false, 'isObject() checks for an Object');
this.assertEquals(utils.isObject(function(){}), false, 'isObject() checks for an Object');
this.assertEquals(utils.isObject(new Function('return {};')()), true, 'isObject() checks for an Object');
this.assertEquals(utils.isObject(require('webpage').create()), true, 'isObject() checks for an Object');
this.assertEquals(utils.isObject(null), false, 'isObject() checks for an Object');
this.done(8);
});
casper.test.begin('isValidSelector() tests', function() {
t.assertEquals(utils.isValidSelector({}), false, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector(""), false, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector("a"), true, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector('div#plop form[name="form"] input[type="submit"]'), true, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector(x('//a')), true, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector({
type: "css",
path: 'div#plop form[name="form"] input[type="submit"]'
}), true, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector({
type: "xpath",
path: '//a'
}), true, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector({
type: "css"
}), false, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector({
type: "xpath"
}), false, 'isValidSelector() checks for a valid selector');
t.assertEquals(utils.isValidSelector({
type: "css3",
path: "a"
}), false, 'isValidSelector() checks for a valid selector');
this.done(10);
});
casper.test.begin('isWebPage() tests', function() {
var pageModule = require('webpage');
this.assertEquals(utils.isWebPage(pageModule), false, 'isWebPage() checks for a WebPage instance');
this.assertEquals(utils.isWebPage(pageModule.create()), true, 'isWebPage() checks for a WebPage instance');
this.assertEquals(utils.isWebPage(null), false, 'isWebPage() checks for a WebPage instance');
this.done(3);
});
casper.test.begin('isJsFile() tests', function() {
var testCases = {
'': false,
'toto.png': false,
'plop': false,
'gniii.coffee': true,
'script.js': true
};
for (var testCase in testCases) {
this.assertEquals(utils.isJsFile(testCase), testCases[testCase], 'isJsFile() checks for js file');
}
this.done(Object.keys(testCases).length);
});
casper.test.begin('mergeObjects() tests', function() {
var testCases = [
{
obj1: {a: 1}, obj2: {b: 2}, merged: {a: 1, b: 2}
},
{
obj1: {}, obj2: {a: 1}, merged: {a: 1}
},
{
obj1: {a: 1}, obj2: {}, merged: {a: 1}
},
{
obj1: {a: 1}, obj2: {a: 2}, merged: {a: 2}
},
{
obj1: {x: 0, double: function(){return this.x*2;}},
obj2: {triple: function(){return this.x*3;}},
merged: {
x: 0,
double: function(){return this.x*2;},
triple: function(){return this.x*3;}
}
}
];
testCases.forEach(function(testCase) {
this.assertEquals(utils.mergeObjects(testCase.obj1, testCase.obj2), testCase.merged, 'mergeObjects() can merge objects');
}.bind(this));
this.done(testCases.length);
});
casper.test.begin('objectValues() tests', function() {
this.assertEquals(utils.objectValues({}), [], 'objectValues() can extract object values');
this.assertEquals(utils.objectValues({a: 1, b: 2}), [1, 2], 'objectValues() can extract object values');
});
casper.test.begin('unique() tests', function() {
var testCases = [
{
input: [1,2,3],
output: [1,2,3]
},
{
input: [1,2,3,2,1],
output: [1,2,3]
},
{
input: ["foo", "bar", "foo"],
output: ["foo", "bar"]
},
{
input: [],
output: []
}
];
testCases.forEach(function(testCase) {
this.assertEquals(utils.unique(testCase.input), testCase.output, 'unique() computes unique values of an array');
}.bind(this));
this.done(testCases.length);
});