我有一些测试组件的验收测试。如果我分别运行每个测试,它们就可以通过。但是,当我一起运行测试时,它们会失败,因为它们保留了以前测试的值。
这是我的代码:
过滤测试.js
module('Integration - Filter', {
beforeEach: function() {
App = startApp();
server = setupPretender();
authenticateSession();
},
afterEach: function() {
Ember.run(App, 'destroy');
server.shutdown();
}
});
test('filters can be saved and selected via the dropdown', function(assert) {
visit('/status');
fillIn('.filter-status', 'Not Completed');
fillIn('.filter-id', '444');
andThen(function() {
assert.ok(find('.status-title').text().includes('2 of 7'), 'the new filter filters the results');
});
});
test('only saved filters can be edited', function(assert) {
visit('/status');
fillIn('.filter-id', 'not an id');
click('.update-filter');
andThen(function() {
assert.equal(find('.alert').text(), 'Not a Saved Filter×');
});
});
test('filter values can be cleared', function(assert) {
visit('/status');
fillIn('.filter-id', '444');
fillIn('.filter-status', 'Completed');
click('.clear-filters');
andThen(function() {
// this fails because `.filter-id` is set to 'not an id':
assert.equal(find('.filter-id').val(), '', 'filter for was reset to its initial value');
// this also fails because `.filter-status` is set to 'Not Completed':
assert.equal(find('.filter-status').val(), 'Everything', 'status dropdown was reset to its initial value');
});
});
ps-filter/component.js
export default Ember.Component.extend({
classNames: ['panel', 'panel-default', 'filter-panel'],
currentFilter: null,
initialValues: null,
didInsertElement: function() {
this.set('initialValues', Ember.copy(this.get('filterValues')));
},
actions: {
saveFilter: function(name) {
var filters = this._getFilterList();
var filterValues = this.get('filterValues');
if (!Ember.isEmpty(name)) {
filters[name] = filterValues;
this.sendAction('updateFilter', filters);
this.set('currentFilter', name);
}
},
updateFilter: function() {
var filterValues = this.get('filterValues');
var currentFilter = this.get('currentFilter')
var filters = this.get('userFilters');
filters[currentFilter] = filterValues;
this.sendAction('updateFilter', filters);
},
clearFilters: function() {
this.set('currentFilter', null);
this.set('filterValues', Ember.copy(this.get('initialValues')));
}
}
});
状态/controller.js
export default Ember.ArrayController.extend({
filterValues: {
filterStatus: 'Everything',
filterId: 'id',
},
userFilters: Ember.computed.alias('currentUser.content.preferences.filters')
});
状态/模板.hbs
<div class="row">
{{ps-filter
filterValues=filterValues
userFilters=userFilters
updateFilter='updateFilter'
}}
</div>
从我收集的信息来看,它似乎将 设置为上一个测试initialValues的filterValues左侧。但是,我认为afterEach应该将其重置为原始状态。是否有理由不将其重置为控制器中的值?
请注意,当我在开发中运行该组件时,它可以正常工作。
Ember 检查器中列出的 Ember 版本:
Ember : 1.11.3
Ember Data : 1.0.0-beta.18
我正在运行 Ember CLI 0.2.7。
编辑
我认为这根本不是问题,但这是我的伪装者设置:
测试/帮助者/setup-pretender.js
export default function setupPretender(attrs) {
var users = [
{
id: 1,
name: 'ttest',
preferences: null
}
];
var activities = [
{
id: 36874,
activity_identifier: '18291',
status: 'Complete'
}, {
id: 36873,
activity_identifier: '82012',
status: 'In Progress'
}, {
id: 35847,
activity_identifier: '189190',
status: 'In Progress'
}, {
id: 35858,
activity_identifier: '189076',
status: 'Not Started'
}, {
id: 382901,
activity_identifier: '182730',
status: 'Not Started'
}, {
id: 400293,
activity_identifier: '88392',
status: 'Complete'
}, {
id: 400402,
activity_identifier: '88547',
status: 'Complete'
}
];
return new Pretender(function() {
this.get('api/v1/users/:id', function(request) {
var user = users.find(function(user) {
if (user.id === parseInt(request.params.id, 10)) {
return user;
}
});
return [200, {"Content-Type": "application/json"}, JSON.stringify({user: user})];
});
this.get('api/v1/activities', function(request) {
return [200, {"Content-Type": "application/json"}, JSON.stringify({
activities: activities
})];
});
this.put('api/v1/users/:id', function(request) {
var response = Ember.$.parseJSON(request.requestBody);
response.user.id = parseInt(request.params.id, 10);
var oldUser = users.find(function(user) {
if (user.id === parseInt(request.params.id, 10)) {
return user;
}
});
var oldUserIndex = users.indexOf(oldUser);
if (oldUserIndex > -1) {
users.splice(oldUserIndex, 1);
users.push(response.user);
}
return [200, {"Content-Type": "application/json"}, JSON.stringify(response)];
});
});
}
当我运行测试时,它失败了,因为它将值重置为上一个测试中的值。例如,当我运行 时'filter values can be cleared',.filter-id输入具有与 相同的.filter-id值'only saved filter can be edited。如果我将值更改'only saved filters can be edited'回'',则'filter values can be cleared'测试通过。
基本上,组件initialValues在首次插入元素时设置属性。它被设置为属性的副本filterValues,所以它应该被设置为控制器的filterValues属性,并且不应该改变。但是,修改后的属性似乎filterValues被转移到下一个测试,这意味着它initialValues在重新渲染时设置为该修改后的属性。因此,测试重新呈现模板,但在控制器和组件中保留修改后的值。
我可以通过在控制器中创建一个initialValues属性并将其传递给组件来使测试通过,但这意味着在控制器中具有重复的属性(因为filterValues并且initialValues将具有相同的值)。
我可以修改组件中的用户记录,但我认为我们应该只修改控制器或路由器中的记录。此外,afterEach钩子不应该重置应用程序吗?