class PluginBaseTest

class PluginBaseTest extends UnitTestCase {
    
    /**
     * The test helper plugin to use for the tests.
     *
     * @var \Drupal\views\Tests\TestHelperPlugin
     */
    protected $testHelperPlugin;
    
    /**
     * {@inheritdoc}
     */
    protected function setUp() {
        parent::setUp();
        $this->testHelperPlugin = new TestHelperPlugin([], 'default', []);
    }
    
    /**
     * Tests the unpackOptions method.
     *
     * @param array $storage
     *   The storage array to unpack option into.
     * @param array $options
     *   The array of options to unpack.
     * @param array $definition
     *   The definition array, defining default options.
     * @param array $expected
     *   The expected array after unpacking
     * @param bool $all
     *   Whether to unpack all options.
     *
     * @dataProvider providerTestUnpackOptions
     * @covers ::unpackOptions
     */
    public function testUnpackOptions($storage, $options, $definition, $expected, $all = FALSE) {
        $this->testHelperPlugin
            ->unpackOptions($storage, $options, $definition, $all);
        $this->assertEquals($storage, $expected);
    }
    
    /**
     * Tests the setOptionDefault method.
     *
     * @param array $storage
     *   The storage array to unpack option into.
     * @param array $definition
     *   The definition array, defining default options.
     * @param array $expected
     *   The expected array after unpacking
     *
     * @dataProvider providerTestSetOptionDefault
     * @covers ::setOptionDefaults
     */
    public function testSetOptionDefault($storage, $definition, $expected) {
        $this->testHelperPlugin
            ->testSetOptionDefaults($storage, $definition);
        $this->assertEquals($storage, $expected);
    }
    
    /**
     * Data provider for testUnpackOptions().
     *
     * @return array
     */
    public function providerTestUnpackOptions() {
        $test_parameters = [];
        // Set a storage but no value, so the storage value should be kept.
        $test_parameters[] = [
            'storage' => [
                'key' => 'value',
            ],
            'options' => [],
            'definition' => [
                'key' => [
                    'default' => 'value2',
                ],
            ],
            'expected' => [
                'key' => 'value',
            ],
        ];
        // Set a storage and a option value, so the option value should be kept.
        $test_parameters[] = [
            'storage' => [
                'key' => 'value',
            ],
            'options' => [
                'key' => 'value2',
            ],
            'definition' => [
                'key' => [
                    'default' => 'value3',
                ],
            ],
            'expected' => [
                'key' => 'value2',
            ],
            '',
        ];
        // Set no storage but an options value, so the options value should be kept.
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key' => 'value',
            ],
            'definition' => [
                'key' => [
                    'default' => 'value2',
                ],
            ],
            'expected' => [
                'key' => 'value',
            ],
        ];
        // Set additional options, which aren't part of the definition, so they
        // should be ignored if all is set.
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key' => 'value',
                'key2' => 'value2',
            ],
            'definition' => [
                'key' => [
                    'default' => 'value2',
                ],
            ],
            'expected' => [
                'key' => 'value',
            ],
        ];
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key' => 'value',
                'key2' => 'value2',
            ],
            'definition' => [
                'key' => [
                    'default' => 'value2',
                ],
            ],
            'expected' => [
                'key' => 'value',
                'key2' => 'value2',
            ],
            'all' => TRUE,
        ];
        // Provide multiple options with their corresponding definition.
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key' => 'value',
                'key2' => 'value2',
            ],
            'definition' => [
                'key' => [
                    'default' => 'value2',
                ],
                'key2' => [
                    'default' => 'value3',
                ],
            ],
            'expected' => [
                'key' => 'value',
                'key2' => 'value2',
            ],
        ];
        // Set a complex definition structure with a zero and a one level structure.
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key0' => 'value',
                'key1' => [
                    'key1:1' => 'value1',
                    'key1:2' => 'value2',
                ],
            ],
            'definition' => [
                'key0' => [
                    'default' => 'value0',
                ],
                'key1' => [
                    'contains' => [
                        'key1:1' => [
                            'default' => 'value1:1',
                        ],
                    ],
                ],
            ],
            'expected' => [
                'key0' => 'value',
                'key1' => [
                    'key1:1' => 'value1',
                ],
            ],
        ];
        // Setup a two level structure.
        $test_parameters[] = [
            'storage' => [],
            'options' => [
                'key2' => [
                    'key2:1' => [
                        'key2:1:1' => 'value0',
                        'key2:1:2' => [
                            'key2:1:2:1' => 'value1',
                        ],
                    ],
                ],
            ],
            'definition' => [
                'key2' => [
                    'contains' => [
                        'key2:1' => [
                            'contains' => [
                                'key2:1:1' => [
                                    'default' => 'value2:1:2:1',
                                ],
                                'key2:1:2' => [
                                    'contains' => [
                                        'key2:1:2:1' => [
                                            'default' => 'value2:1:2:1',
                                        ],
                                    ],
                                ],
                            ],
                        ],
                    ],
                ],
            ],
            'expected' => [
                'key2' => [
                    'key2:1' => [
                        'key2:1:1' => 'value0',
                        'key2:1:2' => [
                            'key2:1:2:1' => 'value1',
                        ],
                    ],
                ],
            ],
        ];
        return $test_parameters;
    }
    
    /**
     * Data provider for testSetOptionDefault().
     *
     * @return array
     */
    public function providerTestSetOptionDefault() {
        $test_parameters = [];
        // No definition should change anything on the storage.
        $test_parameters[] = [
            'storage' => [],
            'definition' => [],
            'expected' => [],
        ];
        // Set a single definition, which should be picked up.
        $test_parameters[] = [
            'storage' => [],
            'definition' => [
                'key' => [
                    'default' => 'value',
                ],
            ],
            'expected' => [
                'key' => 'value',
            ],
        ];
        // Set multiple keys, all should be picked up.
        $test_parameters[] = [
            'storage' => [],
            'definition' => [
                'key' => [
                    'default' => 'value',
                ],
                'key2' => [
                    'default' => 'value2',
                ],
                'key3' => [
                    'default' => 'value3',
                ],
            ],
            'expected' => [
                'key' => 'value',
                'key2' => 'value2',
                'key3' => 'value3',
            ],
        ];
        // Setup a definition with multiple levels.
        $test_parameters[] = [
            'storage' => [],
            'definition' => [
                'key' => [
                    'default' => 'value',
                ],
                'key2' => [
                    'contains' => [
                        'key2:1' => [
                            'default' => 'value2:1',
                        ],
                        'key2:2' => [
                            'default' => 'value2:2',
                        ],
                    ],
                ],
            ],
            'expected' => [
                'key' => 'value',
                'key2' => [
                    'key2:1' => 'value2:1',
                    'key2:2' => 'value2:2',
                ],
            ],
        ];
        return $test_parameters;
    }
    
    /**
     * @dataProvider providerTestFilterByDefinedOptions
     * @covers ::filterByDefinedOptions
     */
    public function testFilterByDefinedOptions($storage, $options, $expected_storage) {
        $this->testHelperPlugin
            ->setDefinedOptions($options);
        $this->testHelperPlugin
            ->filterByDefinedOptions($storage);
        $this->assertEquals($expected_storage, $storage);
    }
    public function providerTestFilterByDefinedOptions() {
        $data = [];
        // A simple defined option.
        $values_1 = [
            'key1' => 'value1',
        ];
        $options_1 = [
            'key1' => [
                'default' => '',
            ],
        ];
        $data[] = [
            $values_1,
            $options_1,
            $values_1,
        ];
        // Multiple defined options .
        $values_2 = [
            'key1' => 'value1',
            'key2' => 'value2',
        ];
        $options_2 = [
            'key1' => [
                'default' => '',
            ],
            'key2' => [
                'default' => '',
            ],
        ];
        $data[] = [
            $values_2,
            $options_2,
            $values_2,
        ];
        // Multiple options, just one defined.
        $data[] = [
            $values_2,
            $options_1,
            $values_1,
        ];
        // Nested options, all properly defined.
        $data[] = [
            [
                'sub1' => $values_2,
                'sub2' => $values_2,
            ],
            [
                'sub1' => [
                    'contains' => $options_2,
                ],
                'sub2' => [
                    'contains' => $options_2,
                ],
            ],
            [
                'sub1' => $values_2,
                'sub2' => $values_2,
            ],
        ];
        // Nested options, not all properly defined.
        $data[] = [
            [
                'sub1' => $values_2,
                'sub2' => $values_2,
            ],
            [
                'sub1' => [
                    'contains' => $options_2,
                ],
                'sub2' => [
                    'contains' => $options_1,
                ],
            ],
            [
                'sub1' => $values_2,
                'sub2' => $values_1,
            ],
        ];
        return $data;
    }

}