unit_testをCLIから実行し、テストが失敗した場合には、失敗したテストを表示

MY_Unit_test.php

<?php if( ! defined('BASEPATH')) exit('No direct script access allowed');

class MY_Unit_test extends CI_Unit_test
{
	public function __construct()
	{
		parent::__construct();
	}

	public function report($result = array())
	{
		if(count($result) == 0)
		{
			$result = $this->result();
		}

		$CI = get_instance();
		$CI->load->language('unit_test');

		$this->_parse_template();

		$r = '';
		if( ! defined('STDIN'))
		{
			foreach($result as $res)
			{
				$table = '';

				foreach($res as $key=>$val)
				{
					if($key == $CI->lang->line('ut_result'))
					{
						if($val == $CI->lang->line('ut_passed'))
						{
							$val = '<span style="color: #0C0;">' . $val . '</span>';
						}
						elseif($val == $CI->lang->line('ut_failed'))
						{
							$val = '<span style="color: #C00;">' . $val . '</span>';
						}
					}

					$tmp = $this->_template_rows;
					$tmp = str_replace('{item}', $key, $tmp);
					$tmp = str_replace('{result}', $val, $tmp);
					$table .= $tmp;
				}

				$r .= str_replace('{rows}', $table, $this->_template);
			}
			return $r;
		}
		else
		{
			$passed     = 0;
			$failed     = 0;
			$failed_test = array();
			$count      = 0;

			$r1 = "Execute Unit Test!! \n\n";
			foreach($result as $res)
			{
				if($res['Result'] == 'Passed')
				{
					$passed += 1;
					$count  += 1;
				}
				elseif($res['Result'] == 'Failed')
				{
					$failed += 1;
					$failed_test[] = $res['Test Name'];
					$count  += 1;
				}
			}

			$r2 = sprintf("All:%s  Passed:%s  Failed:%s\n", $count, $passed, $failed);

			if(count($failed_test) > 0)
			{
				$r = $r1 . "\x1b[31m" . $r2 . "\x1b[0m" . sprintf("Failed Test: %s \n", implode(', ', $failed_test));
			}
			else
			{
				$r = $r1 . "\x1b[32m" . $r2 . "\x1b[0m";
			}

			return $r;
		}
	}
}

sample.php

<?php

class Sample extends MY_Controller
{
	function __construct()
	{
		parent::__construct();

		$this->load->library('unit_test');
		$this->unit->use_strict(TRUE);
	}

	function index()
	{
		$this->test_a();
	        $this->test_b();
		$this->test_c();
	        $this->test_d();

		echo $this->unit->report();
	}

	function test_a()
	{
		$test = 1 + 1;
		$expected = 2;
		$name = 'sample';
		$this->unit->run($test, $expected, $name);
	}
	function test_b()
	{
		$test = 1 + 1;
		$expected = 4;
		$name = 'hogehoge';
		$this->unit->run($test, $expected, $name);
	}
	function test_c()
	{
		$test = 1 + 1;
		$expected = 2;
		$name = 'ok!';
		$this->unit->run($test, $expected, $name);
	}
	function test_d()
	{
		$test = 1 + 1;
		$expected = 3;
		$name = 'Out';
		$this->unit->run($test, $expected, $name);
		$this->unit->run($test, 'is_int', $name);
	}
}