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This allows to assert against the Laravel Gate by providing a simple array with policy methods.
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| <?php | |
| namespace Tests\Traits; | |
| use App\User; | |
| use Illuminate\Support\Facades\Gate; | |
| use ReflectionMethod; | |
| trait AssertsPolicy | |
| { | |
| protected function assertGateMethod(string $name, bool $accessible = true, ...$params): void | |
| { | |
| $assertion = $accessible ? 'assertTrue' : 'assertFalse'; | |
| if (!$params) { | |
| $method = new ReflectionMethod(Gate::getPolicyFor($this->model), $name); | |
| $params = [$this->model]; | |
| if ($method->getNumberOfParameters() === 2) { | |
| $params[] = $this->model::factory()->create(); | |
| } | |
| } | |
| $this->{$assertion}( | |
| Gate::check($name, $params) | |
| ); | |
| } | |
| protected function assertGateMethods(array $methods, bool $accessible): void | |
| { | |
| foreach ($methods as $name => $params) { | |
| if (is_bool($params)) { | |
| $this->assertGateMethod($name, $params); | |
| continue; | |
| } | |
| if (!is_array($params)) { | |
| $this->assertGateMethod($params, $accessible); | |
| continue; | |
| } | |
| $this->assertGateMethod($name, $accessible, ...$params); | |
| } | |
| } | |
| protected function assertUserCan(array $methods, ?User $user = null): void | |
| { | |
| if ($user) { | |
| $this->actingAs($user); | |
| } | |
| $this->assertGateMethods($methods, true); | |
| } | |
| protected function assertUserCannot(array $methods, ?User $user = null): void | |
| { | |
| if ($user) { | |
| $this->actingAs($user); | |
| } | |
| $this->assertGateMethods($methods, false); | |
| } | |
| } |
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