angular.js/test/scenario/dslSpec.js
Elliott Sprehn e7e894a2e3 Significantly clean up the way the scenario DSL works and implement many more DSL statements.
- "this" always means the current chain scope inside a DSL

- addFutureAction callbacks now take ($window, $document, done)

- $document has a special method elements() that uses the currently selected nodes in the document as defined by using() statements.

- $document.elements() allows placeholder insertion into selectors to make them more readable.
  ex. $document.elements('input[name="$1"]', myVar) will substitute the value of myVar for $1 in the selector. Subsequent arguments are $2 and so on.

- $document.elements() results have a special method trigger(event) which should be used to events. This method implements some hacks to make sure browser UI controls update and the correct angular events fire.

- futures now allow custom formatting. By default any chain that results in a future can use toJson() or fromJson() to convert the future value to and from json. A custom parser can be provided with parsedWith(fn) where fn is a callback(value) that must return the parsed result.

Note: The entire widgets.html UI is now able to be controlled and asserted through DSL statements!!! Victory! :)
2010-10-19 00:45:38 -07:00

361 lines
12 KiB
JavaScript

/**
* Very basic Mock of angular.
*/
function AngularMock() {
this.reset();
this.service = this;
}
AngularMock.prototype.reset = function() {
this.log = [];
};
AngularMock.prototype.element = function(node) {
this.log.push('element(' + node.nodeName.toLowerCase() + ')');
var mock = this;
return {
selector: '',
attr: function(name, value) {
mock.log.push('attr(' + name + (angular.isDefined(value) ? ',' + value : '') + ')');
return _jQuery.fn.attr.apply(_jQuery(node), arguments);
},
trigger: function(type) {
mock.log.push('element().trigger(' + type + ')');
//TODO(esprehn): See the HACK!! in the SpecRunner. This avoids
// triggering the second part of the hack in tests
delete this.selector;
}
};
};
AngularMock.prototype.$browser = function() {
this.log.push('$brower()');
return this;
};
AngularMock.prototype.poll = function() {
this.log.push('$brower.poll()');
return this;
};
AngularMock.prototype.notifyWhenNoOutstandingRequests = function(fn) {
this.log.push('$brower.notifyWhenNoOutstandingRequests()');
fn();
};
describe("angular.scenario.dsl", function() {
var $window;
var $root;
var application;
beforeEach(function() {
$window = {
document: _jQuery("<div></div>"),
angular: new AngularMock()
};
$root = angular.scope({}, angular.service);
$root.futures = [];
$root.addFuture = function(name, fn) {
this.futures.push(name);
fn.call(this, function(error, result) {
$root.futureError = error;
$root.futureResult = result;
});
};
$root.dsl = {};
angular.foreach(angular.scenario.dsl, function(fn, name) {
$root.dsl[name] = function() {
return fn.call($root).apply($root, arguments);
};
});
$root.application = new angular.scenario.Application($window.document);
$root.application.getWindow = function() {
return $window;
};
$root.application.navigateTo = function(url, callback) {
$window.location = url;
callback();
};
// Just use the real one since it delegates to this.addFuture
$root.addFutureAction = angular.scenario.
SpecRunner.prototype.addFutureAction;
});
describe('Pause', function() {
beforeEach(function() {
$root.setTimeout = function(fn, value) {
$root.timerValue = value;
fn();
};
});
it('should pause for specified seconds', function() {
$root.dsl.pause(10);
expect($root.timerValue).toEqual(10000);
expect($root.futureResult).toEqual(10000);
});
});
describe('Expect', function() {
it('should chain and execute matcher', function() {
var future = {value: 10};
var result = $root.dsl.expect(future);
result.toEqual(10);
expect($root.futureError).toBeUndefined();
expect($root.futureResult).toBeUndefined();
result = $root.dsl.expect(future);
result.toEqual(20);
expect($root.futureError).toBeDefined();
});
});
describe('NavigateTo', function() {
it('should allow a string url', function() {
$root.dsl.navigateTo('http://myurl');
expect($window.location).toEqual('http://myurl');
expect($root.futureResult).toEqual('http://myurl');
});
it('should allow a future url', function() {
var future = {name: 'future name', value: 'http://myurl'};
$root.dsl.navigateTo(future);
expect($window.location).toEqual('http://myurl');
expect($root.futureResult).toEqual('http://myurl');
});
it('should complete if angular is missing from app frame', function() {
delete $window.angular;
$root.dsl.navigateTo('http://myurl');
expect($window.location).toEqual('http://myurl');
expect($root.futureResult).toEqual('http://myurl');
});
it('should wait for angular notify when no requests pending', function() {
$root.dsl.navigateTo('url');
expect($window.angular.log).toContain('$brower.poll()');
expect($window.angular.log).
toContain('$brower.notifyWhenNoOutstandingRequests()');
});
});
describe('Element Finding', function() {
var doc;
//TODO(esprehn): Work around a bug in jQuery where attribute selectors
// only work if they are executed on a real document, not an element.
//
// ex. jQuery('#foo').find('[name="bar"]') // fails
// ex. jQuery('#foo [name="bar"]') // works, wtf?
//
beforeEach(function() {
doc = _jQuery('<div id="angular-scenario-binding"></div>');
_jQuery(document.body).html('').append(doc);
$window.document = window.document;
});
afterEach(function() {
_jQuery(document.body).
find('#angular-scenario-binding').
remove();
});
describe('Select', function() {
it('should select single option', function() {
doc.append(
'<select name="test">' +
' <option>A</option>' +
' <option selected>B</option>' +
'</select>'
);
$root.dsl.select('test').option('A');
expect(_jQuery('[name="test"]').val()).toEqual('A');
});
it('should select multiple options', function() {
doc.append(
'<select name="test" multiple>' +
' <option>A</option>' +
' <option selected>B</option>' +
' <option>C</option>' +
'</select>'
);
$root.dsl.select('test').options('A', 'B');
expect(_jQuery('[name="test"]').val()).toEqual(['A','B']);
});
it('should fail to select multiple options on non-multiple select', function() {
doc.append('<select name="test"></select>');
$root.dsl.select('test').options('A', 'B');
expect($root.futureError).toMatch(/did not match/);
});
});
describe('Element', function() {
it('should execute click', function() {
var clicked;
doc.append('<a href=""></a>');
doc.find('a').click(function() {
clicked = true;
});
$root.dsl.element('a').click();
});
it('should get attribute', function() {
doc.append('<div id="test" class="foo"></div>');
$root.dsl.element('#test').attr('class');
expect($root.futureResult).toEqual('foo');
});
it('should set attribute', function() {
doc.append('<div id="test" class="foo"></div>');
$root.dsl.element('#test').attr('class', 'bam');
expect(doc.find('div').attr('class')).toEqual('bam');
});
it('should get val', function() {
doc.append('<input value="bar">');
$root.dsl.element('input').val();
expect($root.futureResult).toEqual('bar');
});
it('should set val', function() {
doc.append('<input value="bar">');
$root.dsl.element('input').val('baz');
expect(doc.find('input').val()).toEqual('baz');
});
});
describe('Repeater', function() {
var chain;
beforeEach(function() {
doc.append(
'<ul>' +
' <li ng:repeat-index="0"><span ng:bind="name">misko</span><span ng:bind="gender">male</span></li>' +
' <li ng:repeat-index="1"><span ng:bind="name">felisa</span><span ng:bind="gender">female</span></li>' +
'</ul>'
);
chain = $root.dsl.repeater('ul li');
});
it('should get the row count', function() {
chain.count();
expect($root.futureResult).toEqual(2);
});
it('should get a row of bindings', function() {
chain.row(1);
expect($root.futureResult).toEqual(['felisa', 'female']);
});
it('should get a column of bindings', function() {
chain.column('gender');
expect($root.futureResult).toEqual(['male', 'female']);
});
});
describe('Binding', function() {
it('should select binding by name', function() {
doc.append('<span ng:bind="foo.bar">some value</span>');
$root.dsl.binding('foo.bar');
expect($root.futureResult).toEqual('some value');
});
it('should select binding in template by name', function() {
doc.append('<pre ng:bind-template="foo {{bar}} baz">foo some baz</pre>');
$root.dsl.binding('bar');
expect($root.futureResult).toEqual('foo some baz');
});
it('should return error if no binding exists', function() {
$root.dsl.binding('foo.bar');
expect($root.futureError).toMatch(/did not match/);
});
});
describe('Using', function() {
it('should prefix selector in $document.elements()', function() {
var chain;
doc.append(
'<div id="test1"><input name="test.input" value="something"></div>' +
'<div id="test2"><input name="test.input" value="something"></div>'
);
chain = $root.dsl.using('div#test2');
chain.input('test.input').enter('foo');
expect($window.angular.log).toContain('element(input)');
expect($window.angular.log).toContain('element().trigger(change)');
var inputs = _jQuery('input[name="test.input"]');
expect(inputs.first().val()).toEqual('something');
expect(inputs.last().val()).toEqual('foo');
});
});
describe('Input', function() {
it('should change value in text input', function() {
doc.append('<input name="test.input" value="something">');
var chain = $root.dsl.input('test.input');
chain.enter('foo');
expect($window.angular.log).toContain('element(input)');
expect($window.angular.log).toContain('element().trigger(change)');
expect(_jQuery('input[name="test.input"]').val()).toEqual('foo');
});
it('should return error if no input exists', function() {
var chain = $root.dsl.input('test.input');
chain.enter('foo');
expect($root.futureError).toMatch(/did not match/);
});
it('should toggle checkbox state', function() {
doc.append('<input type="checkbox" name="test.input" checked>');
expect(_jQuery('input[name="test.input"]').
attr('checked')).toBeTruthy();
var chain = $root.dsl.input('test.input');
chain.check();
expect($window.angular.log).toContain('element(input)');
expect($window.angular.log).toContain('element().trigger(click)');
expect(_jQuery('input[name="test.input"]').
attr('checked')).toBeFalsy();
$window.angular.reset();
chain.check();
expect($window.angular.log).toContain('element(input)');
expect($window.angular.log).toContain('element().trigger(click)');
expect(_jQuery('input[name="test.input"]').
attr('checked')).toBeTruthy();
});
it('should return error if checkbox did not match', function() {
var chain = $root.dsl.input('test.input');
chain.check();
expect($root.futureError).toMatch(/did not match/);
});
it('should select option from radio group', function() {
doc.append(
'<input type="radio" name="0@test.input" value="foo">' +
'<input type="radio" name="0@test.input" value="bar" checked="checked">'
);
// HACK! We don't know why this is sometimes false on chrome
_jQuery('input[name="0@test.input"][value="bar"]').attr('checked', true);
expect(_jQuery('input[name="0@test.input"][value="bar"]').
attr('checked')).toBeTruthy();
expect(_jQuery('input[name="0@test.input"][value="foo"]').
attr('checked')).toBeFalsy();
var chain = $root.dsl.input('test.input');
chain.select('foo');
expect($window.angular.log).toContain('element(input)');
expect($window.angular.log).toContain('element().trigger(click)');
expect(_jQuery('input[name="0@test.input"][value="bar"]').
attr('checked')).toBeFalsy();
expect(_jQuery('input[name="0@test.input"][value="foo"]').
attr('checked')).toBeTruthy();
});
it('should return error if radio button did not match', function() {
var chain = $root.dsl.input('test.input');
chain.select('foo');
expect($root.futureError).toMatch(/did not match/);
});
});
});
});