测试
概述
所有本指南内的示例都使用 Pest 编写。不过,你可以将其适配到 PHPUnit。
因为表格构造器是基于 Livewire 组件的,因此你也可以使用 Livewire 测试辅助函数。不过,我们自定义了一些测试辅助函数,让你可以用于表格测试:
渲染
要确保表格组件渲染,请使用 assertSuccessful()
Livewire 辅助函数:
use function Pest\Livewire\livewire;
it('can render page', function () {
livewire(ListPosts::class)->assertSuccessful();
});
使用 assertCanSeeTableRecords()
、assertCanNotSeeTableRecords()
和 assertCountTableRecords()
,可以测试显示了哪条记录:
use function Pest\Livewire\livewire;
it('cannot display trashed posts by default', function () {
$posts = Post::factory()->count(4)->create();
$trashedPosts = Post::factory()->trashed()->count(6)->create();
livewire(PostResource\Pages\ListPosts::class)
->assertCanSeeTableRecords($posts)
->assertCanNotSeeTableRecords($trashedPosts)
->assertCountTableRecords(4);
});
如果表格使用了分页,
assertCanSeeTableRecords()
只会检查第一页中的记录。要切换页面,请调用set('page', 2)
。
如果表格使用了延迟加载
deferLoading()
,你应该在assertCanSeeTableRecords()
之前调用loadTable()
。
列
要断言渲染了特定的列,请传递列名到 assertCanRenderTableColumn()
:
use function Pest\Livewire\livewire;
it('can render post titles', function () {
Post::factory()->count(10)->create();
livewire(PostResource\Pages\ListPosts::class)
->assertCanRenderTableColumn('title');
});
这个辅助函数会获取该列的 HTML,并检查其是否在表格中出现。
要测试没有渲染的列,可以使用 assertCanNotRenderTableColumn()
:
use function Pest\Livewire\livewire;
it('can not render post comments', function () {
Post::factory()->count(10)->create()
livewire(PostResource\Pages\ListPosts::class)
->assertCanNotRenderTableColumn('comments');
});
该辅助函数会断言该列的 HTML 默认不展示在当前表格。
排序
想要对表格进行排序,你可以调用 sortTable()
,传入要排序的列名。你可以在 sortTable()
的第二个参数中使用 'desc'
,来反转排序方向。
当表格排序完,你可以使用 assertCanSeeTableRecords()
并带上 inOrder
参数来断言表格记录按顺序渲染:
use function Pest\Livewire\livewire;
it('can sort posts by title', function () {
$posts = Post::factory()->count(10)->create();
livewire(PostResource\Pages\ListPosts::class)
->sortTable('title')
->assertCanSeeTableRecords($posts->sortBy('title'), inOrder: true)
->sortTable('title', 'desc')
->assertCanSeeTableRecords($posts->sortByDesc('title'), inOrder: true);
});
搜索
要搜索表格,请在搜索查询里调用 searchTable()
方法:
你可以使用 assertCanSeeTableRecords()
检查过滤的表格记录,并使用 assertCanNotSeeTableRecords()
断言某些记录不再在表格中:
use function Pest\Livewire\livewire;
it('can search posts by title', function () {
$posts = Post::factory()->count(10)->create();
$title = $posts->first()->title;
livewire(PostResource\Pages\ListPosts::class)
->searchTable($title)
->assertCanSeeTableRecords($posts->where('title', $title))
->assertCanNotSeeTableRecords($posts->where('title', '!=', $title));
});
要搜索单独列,你可以传入要搜索的数组到 searchTableColumns()
:
use function Pest\Livewire\livewire;
it('can search posts by title column', function () {
$posts = Post::factory()->count(10)->create();
$title = $posts->first()->title;
livewire(PostResource\Pages\ListPosts::class)
->searchTableColumns(['title' => $title])
->assertCanSeeTableRecords($posts->where('title', $title))
->assertCanNotSeeTableRecords($posts->where('title', '!=', $title));
});
状态
要断言记录中特定的列有或者没有状态,你可以使用 assertTableColumnStateSet()
和 assertTableColumnStateNotSet()
:
use function Pest\Livewire\livewire;
it('can get post author names', function () {
$posts = Post::factory()->count(10)->create();
$post = $posts->first();
livewire(PostResource\Pages\ListPosts::class)
->assertTableColumnStateSet('author.name', $post->author->name, record: $post)
->assertTableColumnStateNotSet('author.name', 'Anonymous', record: $post);
});
要断言记录中的某个特定列具有或者没有格式化状态,你可以使用 assertTableColumnFormattedStateSet()
和 assertTableColumnFormattedStateNotSet()
:
use function Pest\Livewire\livewire;
it('can get post author names', function () {
$post = Post::factory(['name' => 'John Smith'])->create();
livewire(PostResource\Pages\ListPosts::class)
->assertTableColumnFormattedStateSet('author.name', 'Smith, John', record: $post)
->assertTableColumnFormattedStateNotSet('author.name', $post->author->name, record: $post);
});
存在
要断言某个列存在,你可以使用 assertTableColumnExists()
方法:
use function Pest\Livewire\livewire;
it('has an author column', function () {
livewire(PostResource\Pages\ListPosts::class)
->assertTableColumnExists(`author`);
});
授权
要断言特定用户不能看见某个列,你可以使用 assertTableColumnVisible()
和 assertTableColumnHidden()
方法:
use function Pest\Livewire\livewire;
it('shows the correct columns', function () {
livewire(PostResource\Pages\ListPosts::class)
->assertTableColumnVisible(`created_at`)
->assertTableColumnHidden(`author`);
});
描述
要断言一个列上面或下面有正确的描述,你可以使用 assertTableColumnHasDescription()
和 assertTableColumnDoesNotHaveDescription()
方法:
use function Pest\Livewire\livewire;
it('has the correct descriptions above and below author', function () {
$post = Post::factory()->create();
livewire(PostsTable::class)
->assertTableColumnHasDescription('author', 'Author! ↓↓↓', $post, 'above')
->assertTableColumnHasDescription('author', 'Author! ↑↑↑', $post)
->assertTableColumnDoesNotHaveDescription('author', 'Author! ↑↑↑', $post, 'above')
->assertTableColumnDoesNotHaveDescription('author', 'Author! ↓↓↓', $post);
});
额外属性
要断言一个列中具有正确的额外属性,你可以使用 assertTableColumnHasExtraAttributes()
和 assertTableColumnDoesNotHaveExtraAttributes()
:
use function Pest\Livewire\livewire;
it('displays author in red', function () {
$post = Post::factory()->create();
livewire(PostsTable::class)
->assertTableColumnHasExtraAttributes('author', ['class' => 'text-danger-500'], $post)
->assertTableColumnDoesNotHaveExtraAttributes('author', ['class' => 'text-primary-500'], $post);
});
Select Column
使用 assertSelectColumnHasOptions()
和 assertSelectColumnDoesNotHaveOptions()
可以断言 SelectColomn 中的选项是否正确:
use function Pest\Livewire\livewire;
it('has the correct statuses', function () {
$post = Post::factory()->create();
livewire(PostsTable::class)
->assertSelectColumnHasOptions('status', ['unpublished' => 'Unpublished', 'published' => 'Published'], $post)
->assertSelectColumnDoesNotHaveOptions('status', ['archived' => 'Archived'], $post);
});
过滤器
要过滤表格数据,你可以使用 filterTable()
方法,以及 assertCanSeeTableRecords()
和 assertCanNotSeeTableRecords()
:
use function Pest\Livewire\livewire;
it('can filter posts by `is_published`', function () {
$posts = Post::factory()->count(10)->create();
livewire(PostResource\Pages\ListPosts::class)
->assertCanSeeTableRecords($posts)
->filterTable('is_published')
->assertCanSeeTableRecords($posts->where('is_published', true))
->assertCanNotSeeTableRecords($posts->where('is_published', false));
});
对于简单过滤器,这只是启用过滤器。
如果你想为 SelectFilter
或者 TernaryFilter
设置值,请传入其值作为第二个参数:
use function Pest\Livewire\livewire;
it('can filter posts by `author_id`', function () {
$posts = Post::factory()->count(10)->create();
$authorId = $posts->first()->author_id;
livewire(PostResource\Pages\ListPosts::class)
->assertCanSeeTableRecords($posts)
->filterTable('author_id', $authorId)
->assertCanSeeTableRecords($posts->where('author_id', $authorId))
->assertCanNotSeeTableRecords($posts->where('author_id', '!=', $authorId));
});
重置过滤器
要将所有过滤器重置到它们初始的状态,请调用 resetTableFilters()
:
use function Pest\Livewire\livewire;
it('can reset table filters`', function () {
$posts = Post::factory()->count(10)->create();
livewire(PostResource\Pages\ListPosts::class)
->resetTableFilters();
});
移除过滤器
要删除单个过滤器,你可以使用 removeTableFilter()
:
use function Pest\Livewire\livewire;
it('filters list by published', function () {
$posts = Post::factory()->count(10)->create();
$unpublishedPosts = $posts->where('is_published', false)->get();
livewire(PostsTable::class)
->filterTable('is_published')
->assertCanNotSeeTableRecords($unpublishedPosts)
->removeTableFilter('is_published')
->assertCanSeeTableRecords($posts);
});
要移除所有过滤器,你可以使用 removeTableFilters()
:
use function Pest\Livewire\livewire;
it('can remove all table filters', function () {
$posts = Post::factory()->count(10)->forAuthor()->create();
$unpublishedPosts = $posts
->where('is_published', false)
->where('author_id', $posts->first()->author->getKey());
livewire(PostsTable::class)
->filterTable('is_published')
->filterTable('author', $author)
->assertCanNotSeeTableRecords($unpublishedPosts)
->removeTableFilters()
->assertCanSeeTableRecords($posts);
});
Action
调用 Action
将 Action 名或类传入到 callTableAction()
中,你可以调用该 Action:
use function Pest\Livewire\livewire;
it('can delete posts', function () {
$post = Post::factory()->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableAction(DeleteAction::class, $post);
$this->assertModelMissing($post);
});
本例假定你表格中有 DeleteAction
。如果你有一个自定义的 Action::make('reorder')
,你也可以使用 callTableAction('reorder')
。
对于列中的 Action,你可以使用 callTableColumnAction()
:
use function Pest\Livewire\livewire;
it('can copy posts', function () {
$post = Post::factory()->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableColumnAction('copy', $post);
$this->assertDatabaseCount((new Post)->getTable(), 2);
});
对于批量 Action,传入多条记录到 callTableBulkAction()
中,去执行批量操作:
use function Pest\Livewire\livewire;
it('can bulk delete posts', function () {
$posts = Post::factory()->count(10)->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableBulkAction(DeleteBulkAction::class, $posts);
foreach ($posts as $post) {
$this->assertModelMissing($post);
}
});
使用 data
参数,传入数据数组到 Action 中:
use function Pest\Livewire\livewire;
it('can edit posts', function () {
$post = Post::factory()->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableAction(EditAction::class, $post, data: [
'title' => $title = fake()->words(asText: true),
])
->assertHasNoTableActionErrors();
expect($post->refresh())
->title->toBe($title);
});
执行
要断言 Action 或者批量 Action 被中止,你可以使用 assertTableActionHalted()
/ assertTableBulkActionHalted()
:
use function Pest\Livewire\livewire;
it('will halt delete if post is flagged', function () {
$posts= Post::factory()->count(2)->flagged()->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableAction('delete', $posts->first())
->callTableBulkAction('delete', $posts)
->assertTableActionHalted('delete')
->assertTableBulkActionHalted('delete');
$this->assertModelExists($post);
});
错误
assertHasNoTableActionErrors()
用于断言提交 Action 表单时,没有出现验证错误。
要断言数据发生验证错误,请使用 assertHasTableActionErrors()
,类似于 Livewire 中的 assertHasErrors()
:
use function Pest\Livewire\livewire;
it('can validate edited post data', function () {
$post = Post::factory()->create();
livewire(PostResource\Pages\ListPosts::class)
->callTableAction(EditAction::class, $post, data: [
'title' => null,
])
->assertHasTableActionErrors(['title' => ['required']]);
});
对于批量操作来说,这些方法叫做 assertHasTableBulkActionErrors()
和 assertHasNoTableBulkActionErrors()
。
预填充数据
要断言 Action 或批量操作 Action 中是否预填充了数据,你可以使用 assertTableActionDataSet()
或者 assertTableBulkActionDataSet()
方法:
use function Pest\Livewire\livewire;
it('can load existing post data for editing', function () {
$post = Post::factory()->create();
livewire(PostResource\Pages\ListPosts::class)
->mountTableAction(EditAction::class, $post)
->assertTableActionDataSet([
'title' => $post->title,
])
->setTableActionData([
'title' => $title = fake()->words(asText: true),
])
->callMountedTableAction()
->assertHasNoTableActionErrors();
expect($post->refresh())
->title->toBe($title);
});
Action 状态
要断言 Action 或者批量 Action 存在或者不在表格中,请使用 assertTableActionExists()
/ assertTableActionDoesNotExist()
或 assertTableBulkActionExists()
/ assertTableBulkActionDoesNotExist()
方法中:
use function Pest\Livewire\livewire;
it('can publish but not unpublish posts', function () {
livewire(PostResource\Pages\ListPosts::class)
->assertTableActionExists('publish')
->assertTableActionDoesNotExist('unpublish')
->assertTableBulkActionExists('publish')
->assertTableBulkActionDoesNotExist('unpublish');
});
要断言保不同的 Action 集以正确的顺序存在,可以使用各种 "InOrder" 断言:
use function Pest\Livewire\livewire;
it('has all actions in expected order', function () {
livewire(PostResource\Pages\ListPosts::class)
->assertTableActionsExistInOrder(['edit', 'delete'])
->assertTableBulkActionsExistInOrder(['restore', 'forceDelete'])
->assertTableHeaderActionsExistInOrder(['create', 'attach'])
->assertTableEmptyStateActionsExistInOrder(['create', 'toggle-trashed-filter'])
});
要断言 Action 或批量 Action 对用户启用或禁用,你可以使用 assertTableActionEnabled()
/ assertTableActionDisabled()
或 assertTableBulkActionEnabled()
/ assertTableBulkActionDisabled()