function JoinTest::testBasePlugin

Tests the join plugin base.

File

core/modules/views/tests/src/Kernel/Plugin/JoinTest.php, line 74

Class

JoinTest

Tests the join plugin.

Namespace

Code

public function testBasePlugin() {
    // Setup a simple join and test the result sql.
    $view = Views::getView('test_view');
    $view->initDisplay();
    $view->initQuery();
    // First define a simple join without an extra condition.
    // Set the various options on the join object.
    $configuration = [
        'left_table' => 'views_test_data',
        'left_field' => 'uid',
        'table' => 'users_field_data',
        'field' => 'uid',
        'adjusted' => TRUE,
    ];
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $this->assertInstanceOf(JoinPluginBase::class, $join);
    $this->assertNull($join->extra, 'The field extra was not overridden.');
    $this->assertTrue($join->adjusted, 'The field adjusted was set correctly.');
    // Build the actual join values and read them back from the dbtng query
    // object.
    $query = Database::getConnection()->select('views_test_data');
    $table = [
        'alias' => 'users_field_data',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users_field_data'];
    $this->assertEqual($join_info['join type'], 'LEFT', 'Make sure the default join type is LEFT');
    $this->assertEqual($join_info['table'], $configuration['table']);
    $this->assertEqual($join_info['alias'], 'users_field_data');
    $this->assertEqual($join_info['condition'], 'views_test_data.uid = users_field_data.uid');
    // Set a different alias and make sure table info is as expected.
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users1',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users1'];
    $this->assertEqual($join_info['alias'], 'users1');
    // Set a different join type (INNER) and make sure it is used.
    $configuration['type'] = 'INNER';
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users2',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users2'];
    $this->assertEqual($join_info['join type'], 'INNER');
    // Setup addition conditions and make sure it is used.
    $random_name_1 = $this->randomMachineName();
    $random_name_2 = $this->randomMachineName();
    $configuration['extra'] = [
        [
            'field' => 'name',
            'value' => $random_name_1,
        ],
        [
            'field' => 'name',
            'value' => $random_name_2,
            'operator' => '<>',
        ],
    ];
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users3',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users3'];
    $this->assertStringContainsString("views_test_data.uid = users3.uid", $join_info['condition'], 'Make sure the join condition appears in the query.');
    $this->assertStringContainsString("users3.name = :views_join_condition_0", $join_info['condition'], 'Make sure the first extra join condition appears in the query and uses the first placeholder.');
    $this->assertStringContainsString("users3.name <> :views_join_condition_1", $join_info['condition'], 'Make sure the second extra join condition appears in the query and uses the second placeholder.');
    $this->assertEqual(array_values($join_info['arguments']), [
        $random_name_1,
        $random_name_2,
    ], 'Make sure the arguments are in the right order');
    // Test that 'IN' conditions are properly built.
    $random_name_1 = $this->randomMachineName();
    $random_name_2 = $this->randomMachineName();
    $random_name_3 = $this->randomMachineName();
    $random_name_4 = $this->randomMachineName();
    $configuration['extra'] = [
        [
            'field' => 'name',
            'value' => $random_name_1,
        ],
        [
            'field' => 'name',
            'value' => [
                $random_name_2,
                $random_name_3,
                $random_name_4,
            ],
        ],
    ];
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users4',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users4'];
    $this->assertStringContainsString("views_test_data.uid = users4.uid", $join_info['condition'], 'Make sure the join condition appears in the query.');
    $this->assertStringContainsString("users4.name = :views_join_condition_2", $join_info['condition'], 'Make sure the first extra join condition appears in the query.');
    $this->assertStringContainsString("users4.name IN ( :views_join_condition_3[] )", $join_info['condition'], 'The IN condition for the join is properly formed.');
    $this->assertEqual($join_info['arguments'][':views_join_condition_3[]'], [
        $random_name_2,
        $random_name_3,
        $random_name_4,
    ], 'Make sure the IN arguments are still part of an array.');
    // Test that all the conditions are properly built.
    $configuration['extra'] = [
        [
            'field' => 'langcode',
            'value' => 'en',
        ],
        [
            'left_field' => 'status',
            'value' => 0,
            'numeric' => TRUE,
        ],
        [
            'field' => 'name',
            'left_field' => 'name',
        ],
    ];
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users5',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users5'];
    $this->assertStringContainsString("views_test_data.uid = users5.uid", $join_info['condition'], 'Make sure the join condition appears in the query.');
    $this->assertStringContainsString("users5.langcode = :views_join_condition_4", $join_info['condition'], 'Make sure the first extra join condition appears in the query.');
    $this->assertStringContainsString("views_test_data.status = :views_join_condition_5", $join_info['condition'], 'Make sure the second extra join condition appears in the query.');
    $this->assertStringContainsString("users5.name = views_test_data.name", $join_info['condition'], 'Make sure the third extra join condition appears in the query.');
    $this->assertEqual(array_values($join_info['arguments']), [
        'en',
        0,
    ], 'Make sure the arguments are in the right order');
    // Test that joins using 'left_formula' are properly built.
    $configuration['left_formula'] = 'MAX(views_test_data.uid)';
    $join = $this->manager
        ->createInstance('standard', $configuration);
    $table = [
        'alias' => 'users6',
    ];
    $join->buildJoin($query, $table, $view->query);
    $tables = $query->getTables();
    $join_info = $tables['users6'];
    $this->assertStringContainsString("MAX(views_test_data.uid) = users6.uid", $join_info['condition'], 'Make sure the join condition appears in the query.');
    $this->assertStringContainsString("users6.langcode = :views_join_condition_7", $join_info['condition'], 'Make sure the first extra join condition appears in the query.');
    $this->assertStringContainsString("views_test_data.status = :views_join_condition_8", $join_info['condition'], 'Make sure the second extra join condition appears in the query.');
    $this->assertStringContainsString("users6.name = views_test_data.name", $join_info['condition'], 'Make sure the third extra join condition appears in the query.');
    $this->assertEqual(array_values($join_info['arguments']), [
        'en',
        0,
    ], 'Make sure the arguments are in the right order');
}