以上测试用例编码如下 <?php
namespace Tests\Feature;
use Illuminate\Foundation\Testing\RefreshDatabase;
use Illuminate\Validation\ValidationException;
use Tests\TestCase;
class EditBlogsTest extends TestCase
{
use RefreshDatabase;
/**
* A basic feature test example.
*
* @return void
*/
public function test_example()
{
$response = $this->get('/');
$response->assertStatus(200);
}
/** @test */
public function guest_can_submit_a_new_blog() {
$response = $this->post('/edit', [
'title' => 'Example Title',
'url' => 'http://example.com',
'description' => 'Example description.',
]);
$this->assertDatabaseHas('blogs', [
'title' => 'Example Title'
]);
$response
->assertStatus(302)
->assertHeader('Location', url('/'));
$this
->get('/')
->assertSee('Example Title');
}
/** @test */
public function blog_is_not_created_if_validation_fails() {
$response = $this->post('/edit');
$response->assertSessionHasErrors(['title', 'url', 'description']);
}
/** @test */
public function blog_is_not_created_with_an_invalid_url() {
$this->withoutExceptionHandling();
$cases = ['//invalid-url.com', '/invalid-url', 'foo.com'];
foreach ($cases as $case) {
try {
$response = $this->post('/edit', [
'title' => 'Example Title',
'url' => $case,
'description' => 'Example description',
]);
} catch (ValidationException $e) {
$this->assertEquals(
'The url must be a valid URL.',
$e->validator->errors()->first('url')
);
continue;
}
$this->fail("The URL $case passed validation when it should have failed.");
}
}
/** @test */
public function max_length_fails_when_too_long() {
$this->withoutExceptionHandling();
$title = str_repeat('a', 256);
$description = str_repeat('a', 256);
$url = 'http://';
$url .= str_repeat('a', 256 - strlen($url));
try {
$this->post('/edit', compact('title', 'url', 'description'));
} catch(ValidationException $e) {
$this->assertEquals(
'The title must not be greater than 255 characters.',
$e->validator->errors()->first('title')
);
$this->assertEquals(
'The url must not be greater than 255 characters.',
$e->validator->errors()->first('url')
);
$this->assertEquals(
'The description must not be greater than 255 characters.',
$e->validator->errors()->first('description')
);
return;
}
$this->fail('Max length should trigger a ValidationException');
}
/** @test */
public function max_length_succeeds_when_under_max() {
$url = 'http://';
$url .= str_repeat('a', 255 - strlen($url));
$data = [
'title' => str_repeat('a', 255),
'url' => $url,
'description' => str_repeat('a', 255),
];
$this->post('/edit', $data);
$this->assertDatabaseHas('blogs', $data);
}
}
