<?php

/**
 * Implementation of NamingUtilTest.
 * To run these unit-tests an empty test database needs to be setup in database.inc.php
 * and of course, it has to really exist.
 *
 * @category Ruckusing_Tests
 * @package  Ruckusing_Migrations
 * @author   (c) Cody Caughlan <codycaughlan % gmail . com>
 */
class NamingUtilTest extends PHPUnit_Framework_TestCase
{
    /**
     * test task from class method
     */
    public function test_task_from_class_method()
    {
        $klass = "Task_Db_Schema";
        $this->assertEquals('db:schema', Ruckusing_Util_Naming::task_from_class_name($klass) );
    }

    /**
     * test task to class method
     */
    public function test_task_to_class_method()
    {
        $task_name = "db:schema";
        $this->assertEquals('Task_Db_Schema', Ruckusing_Util_Naming::task_to_class_name($task_name) );
    }

    /**
     * test class name from filename
     */
    public function test_class_name_from_file_name()
    {
        $klass = RUCKUSING_TEST_HOME . '/dummy/Task/Db/Setup.php';
        $this->assertEquals('Task_Db_Setup', Ruckusing_Util_Naming::class_from_file_name($klass));
    }

    /**
     * test class name from filename
     */
    public function test_class_name_from_file_name_with_combined_directory_separators()
    {
        $klass = RUCKUSING_TEST_HOME . '/dummy/Task\Db\Setup.php';
        $this->assertEquals('Task_Db_Setup', Ruckusing_Util_Naming::class_from_file_name($klass));
    }

    /**
     * test class name from string
     */
    public function test_class_name_from_string()
    {
        $klass = 'Task/Db/Schema.php';
        $this->assertEquals('Task_Db_Schema', Ruckusing_Util_Naming::class_from_file_name($klass));
    }

    /**
     * test class from migration filename
     */
    public function test_class_from_migration_file_name()
    {
        $klass = '001_CreateUsers.php';
        $this->assertEquals('CreateUsers', Ruckusing_Util_Naming::class_from_migration_file($klass));

        $klass = '120_AddIndexToPeopleTable.php';
        $this->assertEquals('AddIndexToPeopleTable', Ruckusing_Util_Naming::class_from_migration_file($klass));
    }

    /**
     * test camelcase
     */
    public function test_camelcase()
    {
        $a = "add index to users";
        $this->assertEquals('AddIndexToUsers', Ruckusing_Util_Naming::camelcase($a));

        $b = "add index to Users";
        $this->assertEquals('AddIndexToUsers', Ruckusing_Util_Naming::camelcase($b));

        $c = "AddIndexToUsers";
        $this->assertEquals('AddIndexToUsers', Ruckusing_Util_Naming::camelcase($c));
    }

    /**
     * test underscore
     */
    public function test_underscore()
    {
        $this->assertEquals("users_and_children", Ruckusing_Util_Naming::underscore("users and children"));
        $this->assertEquals("animals", Ruckusing_Util_Naming::underscore("animals"));
        $this->assertEquals("bobby_pins", Ruckusing_Util_Naming::underscore("bobby!pins"));
    }

    /**
     * test index name
     */
    public function test_index_name()
    {
        $column = "first_name";
        $this->assertEquals("idx_users_first_name", Ruckusing_Util_Naming::index_name("users", $column));

        $column = "age";
        $this->assertEquals("idx_users_age", Ruckusing_Util_Naming::index_name("users", $column));

        $column = array('listing_id', 'review_id');
        $this->assertEquals("idx_users_listing_id_and_review_id", Ruckusing_Util_Naming::index_name("users", $column));
    }

}