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<?php
include 'helpers/config.php';

use ActiveRecord\Config;
use ActiveRecord\ConfigException;

class TestLogger
{
    private function log() {}
}

class ConfigTest extends SnakeCase_PHPUnit_Framework_TestCase
{
    public function set_up()
    {
        $this->config = new Config();
        $this->connections = array('development' => 'mysql://blah/development', 'test' => 'mysql://blah/test');
        $this->config->set_connections($this->connections);
    }

    /**
     * @expectedException ActiveRecord\ConfigException
     */
    public function test_set_connections_must_be_array()
    {
        $this->config->set_connections(null);
    }

    public function test_get_connections()
    {
        $this->assert_equals($this->connections,$this->config->get_connections());
    }

    public function test_get_connection()
    {
        $this->assert_equals($this->connections['development'],$this->config->get_connection('development'));
    }

    public function test_get_invalid_connection()
    {
        $this->assert_null($this->config->get_connection('whiskey tango foxtrot'));
    }

    public function test_get_default_connection_and_connection()
    {
        $this->config->set_default_connection('development');
        $this->assert_equals('development',$this->config->get_default_connection());
        $this->assert_equals($this->connections['development'],$this->config->get_default_connection_string());
    }

    public function test_get_default_connection_and_connection_string_defaults_to_development()
    {
        $this->assert_equals('development',$this->config->get_default_connection());
        $this->assert_equals($this->connections['development'],$this->config->get_default_connection_string());
    }

    public function test_get_default_connection_string_when_connection_name_is_not_valid()
    {
        $this->config->set_default_connection('little mac');
        $this->assert_null($this->config->get_default_connection_string());
    }

    public function test_default_connection_is_set_when_only_one_connection_is_present()
    {
        $this->config->set_connections(array('development' => $this->connections['development']));
        $this->assert_equals('development',$this->config->get_default_connection());
    }

    public function test_set_connections_with_default()
    {
        $this->config->set_connections($this->connections,'test');
        $this->assert_equals('test',$this->config->get_default_connection());
    }

    public function test_initialize_closure()
    {
        $test = $this;

        Config::initialize(function($cfg) use ($test)
        {
            $test->assert_not_null($cfg);
            $test->assert_equals('ActiveRecord\Config',get_class($cfg));
        });
    }

    public function test_logger_object_must_implement_log_method()
    {
        try {
            $this->config->set_logger(new TestLogger);
            $this->fail();
        } catch (ConfigException $e) {
            $this->assert_equals($e->getMessage(), "Logger object must implement a public log method");
        }
    }
}
?>