comparison core/tests/Drupal/Tests/Component/Utility/ArgumentsResolverTest.php @ 0:4c8ae668cc8c

Initial import (non-working)

+<?php
+
+/**
+ * @file
+ * Contains \Drupal\Tests\Component\Utility\ArgumentsResolverTest.
+ */
+
+namespace Drupal\Tests\Component\Utility;
+
+use Drupal\Component\Utility\ArgumentsResolver;
+use PHPUnit\Framework\TestCase;
+
+/**
+ * @coversDefaultClass \Drupal\Component\Utility\ArgumentsResolver
+ * @group Access
+ */
+class ArgumentsResolverTest extends TestCase {
+
+  /**
+   * {@inheritdoc}
+   */
+  protected function setUp() {
+    parent::setUp();
+  }
+
+  /**
+   * Tests the getArgument() method.
+   *
+   * @dataProvider providerTestGetArgument
+   */
+  public function testGetArgument($callable, $scalars, $objects, $wildcards, $expected) {
+    $arguments = (new ArgumentsResolver($scalars, $objects, $wildcards))->getArguments($callable);
+    $this->assertSame($expected, $arguments);
+  }
+
+  /**
+   * Provides test data to testGetArgument().
+   */
+  public function providerTestGetArgument() {
+    $data = [];
+
+    // Test an optional parameter with no provided value.
+    $data[] = [
+      function ($foo = 'foo') {}, [], [], [] , ['foo'],
+    ];
+
+    // Test an optional parameter with a provided value.
+    $data[] = [
+      function ($foo = 'foo') {}, ['foo' => 'bar'], [], [], ['bar'],
+    ];
+
+    // Test with a provided value.
+    $data[] = [
+      function ($foo) {}, ['foo' => 'bar'], [], [], ['bar'],
+    ];
+
+    // Test with an explicitly NULL value.
+    $data[] = [
+      function ($foo) {}, [], ['foo' => NULL], [], [NULL],
+    ];
+
+    // Test with a raw value that overrides the provided upcast value, since
+    // it is not typehinted.
+    $scalars  = ['foo' => 'baz'];
+    $objects = ['foo' => new \stdClass()];
+    $data[] = [
+      function ($foo) {}, $scalars, $objects, [], ['baz'],
+    ];
+
+    return $data;
+  }
+
+  /**
+   * Tests getArgument() with an object.
+   */
+  public function testGetArgumentObject() {
+    $callable = function (\stdClass $object) {};
+
+    $object = new \stdClass();
+    $arguments = (new ArgumentsResolver([], ['object' => $object], []))->getArguments($callable);
+    $this->assertSame([$object], $arguments);
+  }
+
+  /**
+   * Tests getArgument() with a wildcard object for a parameter with a custom name.
+   */
+  public function testGetWildcardArgument() {
+    $callable = function (\stdClass $custom_name) {};
+
+    $object = new \stdClass();
+    $arguments = (new ArgumentsResolver([], [], [$object]))->getArguments($callable);
+    $this->assertSame([$object], $arguments);
+  }
+
+  /**
+   * Tests getArgument() with a Route, Request, and Account object.
+   */
+  public function testGetArgumentOrder() {
+    $a1 = $this->getMock('\Drupal\Tests\Component\Utility\Test1Interface');
+    $a2 = $this->getMock('\Drupal\Tests\Component\Utility\TestClass');
+    $a3 = $this->getMock('\Drupal\Tests\Component\Utility\Test2Interface');
+
+    $objects = [
+      't1' => $a1,
+      'tc' => $a2,
+    ];
+    $wildcards = [$a3];
+    $resolver = new ArgumentsResolver([], $objects, $wildcards);
+
+    $callable = function (Test1Interface $t1, TestClass $tc, Test2Interface $t2) {};
+    $arguments = $resolver->getArguments($callable);
+    $this->assertSame([$a1, $a2, $a3], $arguments);
+
+    // Test again, but with the arguments in a different order.
+    $callable = function (Test2Interface $t2, TestClass $tc, Test1Interface $t1) {};
+    $arguments = $resolver->getArguments($callable);
+    $this->assertSame([$a3, $a2, $a1], $arguments);
+  }
+
+  /**
+   * Tests getArgument() with a wildcard parameter with no typehint.
+   *
+   * Without the typehint, the wildcard object will not be passed to the callable.
+   */
+  public function testGetWildcardArgumentNoTypehint() {
+    $a = $this->getMock('\Drupal\Tests\Component\Utility\Test1Interface');
+    $wildcards = [$a];
+    $resolver = new ArgumentsResolver([], [], $wildcards);
+
+    $callable = function ($route) {};
+    $this->setExpectedException(\RuntimeException::class, 'requires a value for the "$route" argument.');
+    $resolver->getArguments($callable);
+  }
+
+  /**
+   * Tests getArgument() with a named parameter with no typehint and a value.
+   *
+   * Without the typehint, passing a value to a named parameter will still
+   * receive the provided value.
+   */
+  public function testGetArgumentRouteNoTypehintAndValue() {
+    $scalars = ['route' => 'foo'];
+    $resolver = new ArgumentsResolver($scalars, [], []);
+
+    $callable = function ($route) {};
+    $arguments = $resolver->getArguments($callable);
+    $this->assertSame(['foo'], $arguments);
+  }
+
+  /**
+   * Tests handleUnresolvedArgument() for a scalar argument.
+   */
+  public function testHandleNotUpcastedArgument() {
+    $objects = ['foo' => 'bar'];
+    $scalars = ['foo' => 'baz'];
+    $resolver = new ArgumentsResolver($scalars, $objects, []);
+
+    $callable = function (\stdClass $foo) {};
+    $this->setExpectedException(\RuntimeException::class, 'requires a value for the "$foo" argument.');
+    $resolver->getArguments($callable);
+  }
+
+  /**
+   * Tests handleUnresolvedArgument() for missing arguments.
+   *
+   * @dataProvider providerTestHandleUnresolvedArgument
+   */
+  public function testHandleUnresolvedArgument($callable) {
+    $resolver = new ArgumentsResolver([], [], []);
+    $this->setExpectedException(\RuntimeException::class, 'requires a value for the "$foo" argument.');
+    $resolver->getArguments($callable);
+  }
+
+  /**
+   * Provides test data to testHandleUnresolvedArgument().
+   */
+  public function providerTestHandleUnresolvedArgument() {
+    $data = [];
+    $data[] = [function ($foo) {}];
+    $data[] = [[new TestClass(), 'access']];
+    $data[] = ['Drupal\Tests\Component\Utility\test_access_arguments_resolver_access'];
+    return $data;
+  }
+
+}
+
+/**
+ * Provides a test class.
+ */
+class TestClass {
+  public function access($foo) {
+  }
+
+}
+
+/**
+ * Provides a test interface.
+ */
+interface Test1Interface {
+}
+
+/**
+ * Provides a different test interface.
+ */
+interface Test2Interface {
+}
+
+function test_access_arguments_resolver_access($foo) {
+}