diaspora/spec/javascripts/helpers/SpecHelper.js
2010-12-29 17:43:50 +01:00

87 lines
No EOL
2.4 KiB
JavaScript

// Add custom matchers here, in a beforeEach block. Example:
//beforeEach(function() {
// this.addMatchers({
// toBePlaying: function(expectedSong) {
// var player = this.actual;
// return player.currentlyPlayingSong === expectedSong
// && player.isPlaying;
// }
// })
//});
beforeEach(function() {
$('#jasmine_content').empty();
// NOTE Commented (as well as in afterEach) to keep the listeners from rails.js alive.
//spec.clearLiveEventBindings();
jasmine.Clock.useMock();
});
afterEach(function() {
//spec.clearLiveEventBindings();
expect(spec.loadFixtureCount).toBeLessThan(2);
spec.loadFixtureCount = 0;
});
var context = describe;
var spec = {};
spec.clearLiveEventBindings = function() {
var events = jQuery.data(document, "events");
for (prop in events) {
delete events[prop];
}
};
spec.content = function() {
return $('#jasmine_content');
};
// Loads fixure markup into the DOM as a child of the jasmine_content div
spec.loadFixture = function(fixtureName) {
var $destination = $('#jasmine_content');
// get the markup, inject it into the dom
$destination.html(spec.fixtureHtml(fixtureName));
// keep track of fixture count to fail specs that
// call loadFixture() more than once
spec.loadFixtureCount++;
};
// Returns fixture markup as a string. Useful for fixtures that
// represent the response text of ajax requests.
spec.readFixture = function(fixtureName) {
return spec.fixtureHtml(fixtureName);
};
spec.fixtureHtml = function(fixtureName) {
if (!spec.cachedFixtures[fixtureName]) {
spec.cachedFixtures[fixtureName] = spec.retrieveFixture(fixtureName);
}
return spec.cachedFixtures[fixtureName];
};
spec.retrieveFixture = function(fixtureName) {
// construct a path to the fixture, including a cache-busting timestamp
var path = '/tmp/js_dom_fixtures/' + fixtureName + ".fixture.html?" + new Date().getTime();
var xhr;
// retrieve the fixture markup via xhr request to jasmine server
try {
xhr = new jasmine.XmlHttpRequest();
xhr.open("GET", path, false);
xhr.send(null);
} catch(e) {
throw new Error("couldn't fetch " + path + ": " + e);
}
var regExp = new RegExp(/Couldn\\\'t load \/fixture/);
if (regExp.test(xhr.responseText)) {
throw new Error("Couldn't load fixture with key: '" + fixtureName + "'. No such file: '" + path + "'.");
}
return xhr.responseText;
};
spec.loadFixtureCount = 0;
spec.cachedFixtures = {};