mirror of https://github.com/vitalif/phantomjs
128 lines
4.4 KiB
JavaScript
128 lines
4.4 KiB
JavaScript
describe("require()", function() {
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it("loads native PhantomJS modules", function() {
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should.exist(require('webpage').create);
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should.exist(require('fs').separator);
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if (phantom.version.major >= 1 && phantom.version.minor >= 4) {
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should.exist(require('webserver').create);
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}
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if (phantom.version.major >= 1 && phantom.version.minor >= 5) {
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require('system').platform.should.equal('phantomjs');
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}
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});
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it("loads CoffeeScript modules", function() {
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require('./coffee_dummy').should.equal('require/coffee_dummy');
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});
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it("doesn't expose CoffeeScript", function() {
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should.not.exist(window.CoffeeScript);
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});
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it("loads JSON modules", function() {
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require('./json_dummy').message.should.equal('hello');
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});
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it("loads modules with specified extension", function() {
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require('./dummy.js').should.equal('require/dummy');
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});
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it("caches modules", function() {
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require('./empty').hello = 'hola';
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require('./empty').hello.should.equal('hola');
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});
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it("supports cycles (circular dependencies)", function() {
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var a = require('./a');
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var b = require('./b');
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a.b.should.equal(b);
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b.a.should.equal(a);
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});
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it("has cache object attached containing cached modules", function() {
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var exposed = require('dummy_exposed');
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should.exist(require.cache);
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require.cache[module.filename].should.equal(module);
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require.cache[exposed.filename].should.equal(exposed);
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});
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it("throws an error with appropriate message when module not found", function() {
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(function() {
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require('dummy_missing');
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}).should.Throw("Cannot find module 'dummy_missing'");
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});
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it("maintains proper .stack when an error is thrown in module's exports", function() {
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try {
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require('./thrower').fn();
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} catch (e) {
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e.stack.should.match(/^Error: fn\n *at .*thrower\.js:2/);
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}
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});
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describe("stub()", function() {
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it("stubs modules in given context", function() {
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require('./stubber').stubbed.should.equal('stubbed module');
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});
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it("stubs modules in child context", function() {
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require('./stubber').child.stubbed.should.equal('stubbed module');
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});
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it("doesn't stub in parent context", function() {
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(function() {
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require('stubbed');
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}).should.Throw("Cannot find module 'stubbed'");
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});
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});
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describe("when the path is relative", function() {
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it("loads modules from the same directory", function() {
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require('./dummy').should.equal('require/dummy');
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});
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it("loads modules from the parent directory", function() {
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require('../dummy').should.equal('spec/dummy');
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});
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it("loads modules from a child directory", function() {
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require('./dir/dummy').should.equal('dir/dummy');
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});
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it("loads modules from a deeper directory", function() {
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require('./dir/subdir/dummy').should.equal('subdir/dummy');
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});
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it("loads modules when path has intertwined '..'", function() {
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require('./dir/../dummy').should.equal('require/dummy');
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});
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it("loads modules when path has intertwined '.'", function() {
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require('./dir/./dummy').should.equal('dir/dummy');
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});
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});
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describe("when loading from node_modules", function() {
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it("first tries to load from ./node_modules", function() {
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require('dummy_file').should.equal('require/node_modules/dummy_file');
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});
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it("loads from ../node_modules", function() {
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require('dummy_file2').should.equal('spec/node_modules/dummy_file2');
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});
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it("loads from further up the directory tree", function() {
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require('./dir/subdir/loader').dummyFile2.should.equal('spec/node_modules/dummy_file2');
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});
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describe("when module is a directory", function() {
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it("first tries to load the path from package.json", function() {
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require('dummy_module').should.equal('require/node_modules/dummy_module');
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});
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it("loads index.js if package.json not found", function() {
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require('dummy_module2').should.equal('require/node_modules/dummy_module2');
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});
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});
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});
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});
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