lime_test::handle_error() - Code Metrics - Inspection of "Merge pull request #99 from Calebrw/Patch-3" - MW-Peachy/Peachy - Measure and Improve Code Quality continuously with Scrutinizer

Completed

Push — master ( d856bd...46e2a4 )

by Maximilian

created 2016-01-19 17:38 UTC

lime_test::handle_error() A

↳ Parent: lime_test

Complexity

Conditions	4
Paths	3

Size

Total Lines	20
Code Lines	13

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	20

Metric	Value
dl	0
loc	20
rs	9.2
ccs	0
cts	17
cp	0
cc	4
eloc	13
nc	3
nop	5
crap	20

<?php

/**
 * Unit test library.
 *
 * @package    lime
 * @author     Fabien Potencier <[email protected]>
 * @version    SVN: $Id$
 */
class lime_test
{
    const EPSILON = 0.0000000001;

    protected $test_nb = 0;
    protected $output = null;
    protected $results = array();
    protected $options = array();

    static protected $all_results = array();

    /**
     * Constructor for the lime.php class
     *
     * @param null $plan
     * @param array $options
     */
    public function __construct($plan = null, $options = array())
    {
        // for BC
        if (!is_array($options)) {
            $options = array('output' => $options);
        }

        $this->options = array_merge(array(
            'force_colors' => false,
            'output' => null,
            'verbose' => false,
            'error_reporting' => false,
        ), $options);

        $this->output = $this->options['output'] ? $this->options['output'] : new lime_output($this->options['force_colors']);

        $caller = $this->find_caller(debug_backtrace());
        self::$all_results[] = array(
            'file' => $caller[0],
            'tests' => array(),
            'stats' => array(
                'plan' => $plan,
                'total' => 0,
                'failed' => array(),
                'passed' => array(),
                'skipped' => array(),
                'errors' => array()
            ),
        );

        $this->results = &self::$all_results[count(self::$all_results) - 1];

        null !== $plan and $this->output->echoln(sprintf("1..%d", $plan));

        set_error_handler(array($this, 'handle_error'));
        set_exception_handler(array($this, 'handle_exception'));
    }

    static public function reset()
    {
        self::$all_results = array();
    }

    /**
     * @return array
     */
    static public function to_array()
    {
        return self::$all_results;
    }

    /**
     * @param null $results
     * @return string
     */
    static public function to_xml($results = null)
    {
        if (is_null($results)) {
            $results = self::$all_results;
        }

        $dom = new DOMDocument('1.0', 'UTF-8');
        $dom->formatOutput = true;
        $dom->appendChild($testsuites = $dom->createElement('testsuites'));

        $failures = 0;
        $errors = 0;
        $skipped = 0;
        $assertions = 0;

        foreach ($results as $result) {
            $testsuites->appendChild($testsuite = $dom->createElement('testsuite'));
            $testsuite->setAttribute('name', basename($result['file'], '.php'));
            $testsuite->setAttribute('file', $result['file']);
            $testsuite->setAttribute('failures', count($result['stats']['failed']));
            $testsuite->setAttribute('errors', count($result['stats']['errors']));
            $testsuite->setAttribute('skipped', count($result['stats']['skipped']));
            $testsuite->setAttribute('tests', $result['stats']['plan']);
            $testsuite->setAttribute('assertions', $result['stats']['plan']);

            $failures += count($result['stats']['failed']);
            $errors += count($result['stats']['errors']);
            $skipped += count($result['stats']['skipped']);
            $assertions += $result['stats']['plan'];

            foreach ($result['tests'] as $test) {
                $testsuite->appendChild($testcase = $dom->createElement('testcase'));
                $testcase->setAttribute('name', $test['message']);
                $testcase->setAttribute('file', $test['file']);
                $testcase->setAttribute('line', $test['line']);
                $testcase->setAttribute('assertions', 1);
                if (!$test['status']) {
                    $testcase->appendChild($failure = $dom->createElement('failure'));
                    $failure->setAttribute('type', 'lime');
                    if (isset($test['error'])) {
                        $failure->appendChild($dom->createTextNode($test['error']));
                    }
                }
            }
        }

        $testsuites->setAttribute('failures', $failures);
        $testsuites->setAttribute('errors', $errors);
        $testsuites->setAttribute('tests', $assertions);
        $testsuites->setAttribute('assertions', $assertions);
        $testsuites->setAttribute('skipped', $skipped);

        return $dom->saveXml();
    }

    /**
     *
     */
    public function __destruct()
    {
        $plan = $this->results['stats']['plan'];
        $passed = count($this->results['stats']['passed']);
        $failed = count($this->results['stats']['failed']);
        $total = $this->results['stats']['total'];
        is_null($plan) and $plan = $total and $this->output->echoln(sprintf("1..%d", $plan));

        if ($total > $plan) {
            $this->output->red_bar(sprintf("# Looks like you planned %d tests but ran %d extra.", $plan,
                $total - $plan));
        } elseif ($total < $plan) {
            $this->output->red_bar(sprintf("# Looks like you planned %d tests but only ran %d.", $plan, $total));
        }

        if ($failed) {
            $this->output->red_bar(sprintf("# Looks like you failed %d tests of %d.", $failed, $passed + $failed));
        } else {
            if ($total == $plan) {
                $this->output->green_bar("# Looks like everything went fine.");
            }
        }

        flush();
    }

    /**
     * Tests a condition and passes if it is true
     *
     * @param mixed $exp condition to test
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function ok($exp, $message = '')
    {
        $this->update_stats();

        if ($result = (boolean)$exp) {
            $this->results['stats']['passed'][] = $this->test_nb;
        } else {
            $this->results['stats']['failed'][] = $this->test_nb;
        }
        $this->results['tests'][$this->test_nb]['message'] = $message;
        $this->results['tests'][$this->test_nb]['status'] = $result;
        $this->output->echoln(sprintf("%s %d%s", $result ? 'ok' : 'not ok', $this->test_nb,
            $message = $message ? sprintf('%s %s', 0 === strpos($message, '#') ? '' : ' -', $message) : ''));

        if (!$result) {
            $this->output->diag(sprintf('    Failed test (%s at line %d)',
                str_replace(getcwd(), '.', $this->results['tests'][$this->test_nb]['file']),
                $this->results['tests'][$this->test_nb]['line']));
        }

        return $result;
    }

    /**
     * Compares two values and passes if they are equal (==)
     *
     * @param mixed $exp1 left value
     * @param mixed $exp2 right value
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function is($exp1, $exp2, $message = '')
    {
        if (is_object($exp1) || is_object($exp2)) {
            $value = $exp1 === $exp2;
        } else {
            if (is_float($exp1) && is_float($exp2)) {
                $value = abs($exp1 - $exp2) < self::EPSILON;
            } else {
                $value = $exp1 == $exp2;
            }
        }

        if (!$result = $this->ok($value, $message)) {
            $this->set_last_test_errors(array(
                sprintf("           got: %s", var_export($exp1, true)),
                sprintf("      expected: %s", var_export($exp2, true))
            ));
        }

        return $result;
    }

    /**
     * Compares two values and passes if they are not equal
     *
     * @param mixed $exp1 left value
     * @param mixed $exp2 right value
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function isnt($exp1, $exp2, $message = '')
    {
        if (!$result = $this->ok($exp1 != $exp2, $message)) {
            $this->set_last_test_errors(array(
                sprintf("      %s", var_export($exp2, true)),
                '          ne',
                sprintf("      %s", var_export($exp2, true))
            ));
        }

        return $result;
    }

    /**
     * Tests a string against a regular expression
     *
     * @param string $exp value to test
     * @param string $regex the pattern to search for, as a string
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function like($exp, $regex, $message = '')
    {
        if (!$result = $this->ok(preg_match($regex, $exp), $message)) {
            $this->set_last_test_errors(array(
                sprintf("                    '%s'", $exp),
                sprintf("      doesn't match '%s'", $regex)
            ));
        }

        return $result;
    }

    /**
     * Checks that a string doesn't match a regular expression
     *
     * @param string $exp value to test
     * @param string $regex the pattern to search for, as a string
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function unlike($exp, $regex, $message = '')
    {
        if (!$result = $this->ok(!preg_match($regex, $exp), $message)) {
            $this->set_last_test_errors(array(
                sprintf("               '%s'", $exp),
                sprintf("      matches '%s'", $regex)
            ));
        }

        return $result;
    }

    /**
     * Compares two arguments with an operator
     *
     * @param mixed $exp1 left value
     * @param string $op operator
     * @param mixed $exp2 right value
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function cmp_ok($exp1, $op, $exp2, $message = '')
    {
        $result = false;
        $php = sprintf("\$result = \$exp1 $op \$exp2;");
        // under some unknown conditions the sprintf() call causes a segmentation fault
        // when placed directly in the eval() call
        eval($php);


        if (!$this->ok($result, $message)) {
            $this->set_last_test_errors(array(
                sprintf("      %s", str_replace("\n", '', var_export($exp1, true))),
                sprintf("          %s", $op),
                sprintf("      %s", str_replace("\n", '', var_export($exp2, true)))
            ));
        }

        return $result;
    }

    /**
     * Checks the availability of a method for an object or a class
     *
     * @param mixed $object an object instance or a class name
     * @param string|array $methods one or more method names
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function can_ok($object, $methods, $message = '')
    {
        $result = true;
        $failed_messages = array();
        foreach ((array)$methods as $method) {
            if (!method_exists($object, $method)) {
                $failed_messages[] = sprintf("      method '%s' does not exist", $method);
                $result = false;
            }
        }

        !$this->ok($result, $message);

        !$result and $this->set_last_test_errors($failed_messages);

        return $result;
    }

    /**
     * Checks the type of an argument
     *
     * @param mixed $var variable instance
     * @param string $class class or type name
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function isa_ok($var, $class, $message = '')
    {
        $type = is_object($var) ? get_class($var) : gettype($var);
        if (!$result = $this->ok($type == $class, $message)) {
            $this->set_last_test_errors(array(sprintf("      variable isn't a '%s' it's a '%s'", $class, $type)));
        }

        return $result;
    }

    /**
     * Checks that two arrays have the same values
     *
     * @param mixed $exp1 first variable
     * @param mixed $exp2 second variable
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function is_deeply($exp1, $exp2, $message = '')
    {
        if (!$result = $this->ok($this->test_is_deeply($exp1, $exp2), $message)) {
            $this->set_last_test_errors(array(
                sprintf("           got: %s", str_replace("\n", '', var_export($exp1, true))),
                sprintf("      expected: %s", str_replace("\n", '', var_export($exp2, true)))
            ));
        }

        return $result;
    }

    /**
     * is_ignore_nl function.
     *
     * @access public
     * @param mixed $exp1
     * @param mixed $exp2
     * @param string $message (default: '')
     * @return boolean
     */
    public function is_ignore_nl($exp1, $exp2, $message = '')
    {
        return $this->is(
            str_replace("\n", '', $exp1),
            str_replace("\n", '', $exp2),
            $message
        );
    }

    /**
     * Sortcut for {@link is}(), performs a strict check.
     *
     * @access public
     * @param mixed $exp1
     * @param mixed $exp2
     * @param string $message (default: '')
     * @return boolean
     */
    public function is_strict($exp1, $exp2, $message = '')
    {
        if (is_float($exp1) && is_float($exp2)) {
            $value = abs($exp1 - $exp2) < self::EPSILON;
        } else {
            $value = $exp1 === $exp2;
        }

        if (!$result = $this->ok($value, $message)) {
            $this->set_last_test_errors(array(
                sprintf("           got: (%s) %s", gettype($exp1), var_export($exp1, true)),
                sprintf("      expected: (%s) %s", gettype($exp2), var_export($exp2, true))
            ));
        }

        return $result;
    }

    /**
     * Sortcut for {@link isnt}(), performs a strict check.
     *
     * @access public
     * @param mixed $exp1
     * @param mixed $exp2
     * @param string $message . (default: '')
     * @return boolean
     */
    public function isnt_strict($exp1, $exp2, $message = '')
    {
        if (!$result = $this->ok($exp1 !== $exp2, $message)) {
            $this->set_last_test_errors(array(
                sprintf("      (%s) %s", gettype($exp1), var_export($exp1, true)),
                '          ne',
                sprintf("      (%s) %s", gettype($exp2), var_export($exp2, true))
            ));
        }

        return $result;
    }

    /**
     * Always passes--useful for testing exceptions
     *
     * @param string $message display output message
     *
     * @return boolean
     */
    public function pass($message = '')
    {
        return $this->ok(true, $message);
    }

    /**
     * Always fails--useful for testing exceptions
     *
     * @param string $message display output message
     *
     * @return false
     */
    public function fail($message = '')
    {
        return $this->ok(false, $message);
    }

    /**
     * Outputs a diag message but runs no test
     *
     * @param string $message display output message
     *
     * @return void
     */
    public function diag($message)
    {
        $this->output->diag($message);
    }

    /**
     * Counts as $nb_tests tests--useful for conditional tests
     *
     * @param string $message display output message
     * @param integer $nb_tests number of tests to skip
     *
     * @return void
     */
    public function skip($message = '', $nb_tests = 1)
    {
        for ($i = 0; $i < $nb_tests; $i++) {
            $this->pass(sprintf("# SKIP%s", $message ? ' ' . $message : ''));
            $this->results['stats']['skipped'][] = $this->test_nb;
            array_pop($this->results['stats']['passed']);
        }
    }

    /**
     * Counts as a test--useful for tests yet to be written
     *
     * @param string $message display output message
     *
     * @return void
     */
    public function todo($message = '')
    {
        $this->pass(sprintf("# TODO%s", $message ? ' ' . $message : ''));
        $this->results['stats']['skipped'][] = $this->test_nb;
        array_pop($this->results['stats']['passed']);
    }

    /**
     * Validates that a file exists and that it is properly included
     *
     * @param string $file file path
     * @param string $message display output message when the test passes
     *
     * @return boolean
     */
    public function include_ok($file, $message = '')
    {
        if (!$result = $this->ok((@include($file)) == 1, $message)) {
            $this->set_last_test_errors(array(sprintf("      Tried to include '%s'", $file)));
        }

        return $result;
    }

    /**
     * @param $var1
     * @param $var2
     * @return bool
     */
    private function test_is_deeply($var1, $var2)
    {
        if (gettype($var1) != gettype($var2)) {
            return false;
        }

        if (is_array($var1)) {
            ksort($var1);
            ksort($var2);

            $keys1 = array_keys($var1);
            $keys2 = array_keys($var2);
            if (array_diff($keys1, $keys2) || array_diff($keys2, $keys1)) {
                return false;
            }
            $is_equal = true;
            foreach ($var1 as $key => $value) {
                $is_equal = $this->test_is_deeply($var1[$key], $var2[$key]);
                if ($is_equal === false) {
                    break;
                }
            }

            return $is_equal;
        } else {
            return $var1 === $var2;
        }
    }

    /**
     * @param $message
     */
    public function comment($message)
    {
        $this->output->comment($message);
    }

    /**
     * @param $message
     */
    public function info($message)
    {
        $this->output->info($message);
    }

    /**
     * @param string $message
     */
    public function error($message, $file = null, $line = null, array $traces = array())
    {
        $this->output->error($message, $file, $line, $traces);

        $this->results['stats']['errors'][] = array(
            'message' => $message,
            'file' => $file,
            'line' => $line,
        );
    }

    protected function update_stats()
    {
        ++$this->test_nb;
        ++$this->results['stats']['total'];

        list($this->results['tests'][$this->test_nb]['file'], $this->results['tests'][$this->test_nb]['line']) = $this->find_caller(debug_backtrace());
    }

    /**
     * @param array $errors
     */
    protected function set_last_test_errors(array $errors)
    {
        $this->output->diag($errors);

        $this->results['tests'][$this->test_nb]['error'] = implode("\n", $errors);
    }

    /**
     * @param $traces
     * @return array
     */
    protected function find_caller($traces)
    {
        // find the first call to a method of an object that is an instance of lime_test
        $t = array_reverse($traces);
        foreach ($t as $trace) {
            if (isset($trace['object']) && $trace['object'] instanceof lime_test) {
                return array($trace['file'], $trace['line']);
            }
        }

        // return the first call
        $last = count($traces) - 1;

        return array($traces[$last]['file'], $traces[$last]['line']);
    }

    /**
     * @param $code
     * @param $message
     * @param $file
     * @param $line
     * @param $context
     * @return bool
     *
     * @FIXME:  This method has inconsistent return types
     */
    public function handle_error($code, $message, $file, $line, $context)

    {
        if (!$this->options['error_reporting'] || ($code & error_reporting()) == 0) {
            return false;
        }

        switch ($code) {
            case E_WARNING:
                $type = 'Warning';
                break;
            default:
                $type = 'Notice';
                break;
        }

        $trace = debug_backtrace();
        array_shift($trace); // remove the handle_error() call from the trace

        $this->error($type . ': ' . $message, $file, $line, $trace);
    }

    /**
     * @param Exception $exception
     * @return bool
     */
    public function handle_exception(Exception $exception)
    {
        $this->error(get_class($exception) . ': ' . $exception->getMessage(), $exception->getFile(),
            $exception->getLine(), $exception->getTrace());

        // exception was handled
        return true;
    }
}

1			<?php
2
3			/**
4			* Unit test library.
5			*
6			* @package lime
7			* @author Fabien Potencier <[email protected]>
8			* @version SVN: $Id$
9			*/
10			class lime_test
11			{
12			const EPSILON = 0.0000000001;
13
14			protected $test_nb = 0;
15			protected $output = null;
16			protected $results = array();
17			protected $options = array();
18
19			static protected $all_results = array();
20
21			/**
22			* Constructor for the lime.php class
23			*
24			* @param null $plan
25			* @param array $options
26			*/
27			public function __construct($plan = null, $options = array())
28			{
29			// for BC
30			if (!is_array($options)) {
31			$options = array('output' => $options);
32			}
33
34			$this->options = array_merge(array(
35			'force_colors' => false,
36			'output' => null,
37			'verbose' => false,
38			'error_reporting' => false,
39			), $options);
40
41			$this->output = $this->options['output'] ? $this->options['output'] : new lime_output($this->options['force_colors']);
42
43			$caller = $this->find_caller(debug_backtrace());
44			self::$all_results[] = array(
45			'file' => $caller[0],
46			'tests' => array(),
47			'stats' => array(
48			'plan' => $plan,
49			'total' => 0,
50			'failed' => array(),
51			'passed' => array(),
52			'skipped' => array(),
53			'errors' => array()
54			),
55			);
56
57			$this->results = &self::$all_results[count(self::$all_results) - 1];
58
59			null !== $plan and $this->output->echoln(sprintf("1..%d", $plan));
60
61			set_error_handler(array($this, 'handle_error'));
62			set_exception_handler(array($this, 'handle_exception'));
63			}
64
65			static public function reset()
66			{
67			self::$all_results = array();
68			}
69
70			/**
71			* @return array
72			*/
73			static public function to_array()
74			{
75			return self::$all_results;
76			}
77
78			/**
79			* @param null $results
80			* @return string
81			*/
82			static public function to_xml($results = null)
83			{
84			if (is_null($results)) {
85			$results = self::$all_results;
86			}
87
88			$dom = new DOMDocument('1.0', 'UTF-8');
89			$dom->formatOutput = true;
90			$dom->appendChild($testsuites = $dom->createElement('testsuites'));
91
92			$failures = 0;
93			$errors = 0;
94			$skipped = 0;
95			$assertions = 0;
96
97			foreach ($results as $result) {
98			$testsuites->appendChild($testsuite = $dom->createElement('testsuite'));
99			$testsuite->setAttribute('name', basename($result['file'], '.php'));
100			$testsuite->setAttribute('file', $result['file']);
101			$testsuite->setAttribute('failures', count($result['stats']['failed']));
102			$testsuite->setAttribute('errors', count($result['stats']['errors']));
103			$testsuite->setAttribute('skipped', count($result['stats']['skipped']));
104			$testsuite->setAttribute('tests', $result['stats']['plan']);
105			$testsuite->setAttribute('assertions', $result['stats']['plan']);
106
107			$failures += count($result['stats']['failed']);
108			$errors += count($result['stats']['errors']);
109			$skipped += count($result['stats']['skipped']);
110			$assertions += $result['stats']['plan'];
111
112			foreach ($result['tests'] as $test) {
113			$testsuite->appendChild($testcase = $dom->createElement('testcase'));
114			$testcase->setAttribute('name', $test['message']);
115			$testcase->setAttribute('file', $test['file']);
116			$testcase->setAttribute('line', $test['line']);
117			$testcase->setAttribute('assertions', 1);
118			if (!$test['status']) {
119			$testcase->appendChild($failure = $dom->createElement('failure'));
120			$failure->setAttribute('type', 'lime');
121			if (isset($test['error'])) {
122			$failure->appendChild($dom->createTextNode($test['error']));
123			}
124			}
125			}
126			}
127
128			$testsuites->setAttribute('failures', $failures);
129			$testsuites->setAttribute('errors', $errors);
130			$testsuites->setAttribute('tests', $assertions);
131			$testsuites->setAttribute('assertions', $assertions);
132			$testsuites->setAttribute('skipped', $skipped);
133
134			return $dom->saveXml();
135			}
136
137			/**
138			*
139			*/
140			public function __destruct()
141			{
142			$plan = $this->results['stats']['plan'];
143			$passed = count($this->results['stats']['passed']);
144			$failed = count($this->results['stats']['failed']);
145			$total = $this->results['stats']['total'];
146			is_null($plan) and $plan = $total and $this->output->echoln(sprintf("1..%d", $plan));
147
148			if ($total > $plan) {
149			$this->output->red_bar(sprintf("# Looks like you planned %d tests but ran %d extra.", $plan,
150			$total - $plan));
151			} elseif ($total < $plan) {
152			$this->output->red_bar(sprintf("# Looks like you planned %d tests but only ran %d.", $plan, $total));
153			}
154
155			if ($failed) {
156			$this->output->red_bar(sprintf("# Looks like you failed %d tests of %d.", $failed, $passed + $failed));
157			} else {
158			if ($total == $plan) {
159			$this->output->green_bar("# Looks like everything went fine.");
160			}
161			}
162
163			flush();
164			}
165
166			/**
167			* Tests a condition and passes if it is true
168			*
169			* @param mixed $exp condition to test
170			* @param string $message display output message when the test passes
171			*
172			* @return boolean
173			*/
174			public function ok($exp, $message = '')
175			{
176			$this->update_stats();
177
178			if ($result = (boolean)$exp) {
179			$this->results['stats']['passed'][] = $this->test_nb;
180			} else {
181			$this->results['stats']['failed'][] = $this->test_nb;
182			}
183			$this->results['tests'][$this->test_nb]['message'] = $message;
184			$this->results['tests'][$this->test_nb]['status'] = $result;
185			$this->output->echoln(sprintf("%s %d%s", $result ? 'ok' : 'not ok', $this->test_nb,
186			$message = $message ? sprintf('%s %s', 0 === strpos($message, '#') ? '' : ' -', $message) : ''));
187
188			if (!$result) {
189			$this->output->diag(sprintf(' Failed test (%s at line %d)',
190			str_replace(getcwd(), '.', $this->results['tests'][$this->test_nb]['file']),
191			$this->results['tests'][$this->test_nb]['line']));
192			}
193
194			return $result;
195			}
196
197			/**
198			* Compares two values and passes if they are equal (==)
199			*
200			* @param mixed $exp1 left value
201			* @param mixed $exp2 right value
202			* @param string $message display output message when the test passes
203			*
204			* @return boolean
205			*/
206			public function is($exp1, $exp2, $message = '')
207			{
208			if (is_object($exp1) \|\| is_object($exp2)) {
209			$value = $exp1 === $exp2;
210			} else {
211			if (is_float($exp1) && is_float($exp2)) {
212			$value = abs($exp1 - $exp2) < self::EPSILON;
213			} else {
214			$value = $exp1 == $exp2;
215			}
216			}
217
218			if (!$result = $this->ok($value, $message)) {
219			$this->set_last_test_errors(array(
220			sprintf(" got: %s", var_export($exp1, true)),
221			sprintf(" expected: %s", var_export($exp2, true))
222			));
223			}
224
225			return $result;
226			}
227
228			/**
229			* Compares two values and passes if they are not equal
230			*
231			* @param mixed $exp1 left value
232			* @param mixed $exp2 right value
233			* @param string $message display output message when the test passes
234			*
235			* @return boolean
236			*/
237			public function isnt($exp1, $exp2, $message = '')
238			{
239			if (!$result = $this->ok($exp1 != $exp2, $message)) {
240			$this->set_last_test_errors(array(
241			sprintf(" %s", var_export($exp2, true)),
242			' ne',
243			sprintf(" %s", var_export($exp2, true))
244			));
245			}
246
247			return $result;
248			}
249
250			/**
251			* Tests a string against a regular expression
252			*
253			* @param string $exp value to test
254			* @param string $regex the pattern to search for, as a string
255			* @param string $message display output message when the test passes
256			*
257			* @return boolean
258			*/
259			public function like($exp, $regex, $message = '')
260			{
261			if (!$result = $this->ok(preg_match($regex, $exp), $message)) {
262			$this->set_last_test_errors(array(
263			sprintf(" '%s'", $exp),
264			sprintf(" doesn't match '%s'", $regex)
265			));
266			}
267
268			return $result;
269			}
270
271			/**
272			* Checks that a string doesn't match a regular expression
273			*
274			* @param string $exp value to test
275			* @param string $regex the pattern to search for, as a string
276			* @param string $message display output message when the test passes
277			*
278			* @return boolean
279			*/
280			public function unlike($exp, $regex, $message = '')
281			{
282			if (!$result = $this->ok(!preg_match($regex, $exp), $message)) {
283			$this->set_last_test_errors(array(
284			sprintf(" '%s'", $exp),
285			sprintf(" matches '%s'", $regex)
286			));
287			}
288
289			return $result;
290			}
291
292			/**
293			* Compares two arguments with an operator
294			*
295			* @param mixed $exp1 left value
296			* @param string $op operator
297			* @param mixed $exp2 right value
298			* @param string $message display output message when the test passes
299			*
300			* @return boolean
301			*/
302			public function cmp_ok($exp1, $op, $exp2, $message = '')
303			{
304			$result = false;
305			$php = sprintf("\$result = \$exp1 $op \$exp2;");
306			// under some unknown conditions the sprintf() call causes a segmentation fault
307			// when placed directly in the eval() call
308			eval($php);
			0 ignored issues – show Coding Style introduced 2016-01-19 16:04 UTC by Report Bug Copy Issue Report It is generally not recommended to use `eval` unless absolutely required. On one hand, `eval` might be exploited by malicious users if they somehow manage to inject dynamic content. On the other hand, with the emergence of faster PHP runtimes like the HHVM, `eval` prevents some optimization that they perform. Loading history...
309
310			if (!$this->ok($result, $message)) {
311			$this->set_last_test_errors(array(
312			sprintf(" %s", str_replace("\n", '', var_export($exp1, true))),
313			sprintf(" %s", $op),
314			sprintf(" %s", str_replace("\n", '', var_export($exp2, true)))
315			));
316			}
317
318			return $result;
319			}
320
321			/**
322			* Checks the availability of a method for an object or a class
323			*
324			* @param mixed $object an object instance or a class name
325			* @param string\|array $methods one or more method names
326			* @param string $message display output message when the test passes
327			*
328			* @return boolean
329			*/
330			public function can_ok($object, $methods, $message = '')
331			{
332			$result = true;
333			$failed_messages = array();
334			foreach ((array)$methods as $method) {
335			if (!method_exists($object, $method)) {
336			$failed_messages[] = sprintf(" method '%s' does not exist", $method);
337			$result = false;
338			}
339			}
340
341			!$this->ok($result, $message);
342
343			!$result and $this->set_last_test_errors($failed_messages);
344
345			return $result;
346			}
347
348			/**
349			* Checks the type of an argument
350			*
351			* @param mixed $var variable instance
352			* @param string $class class or type name
353			* @param string $message display output message when the test passes
354			*
355			* @return boolean
356			*/
357			public function isa_ok($var, $class, $message = '')
358			{
359			$type = is_object($var) ? get_class($var) : gettype($var);
360			if (!$result = $this->ok($type == $class, $message)) {
361			$this->set_last_test_errors(array(sprintf(" variable isn't a '%s' it's a '%s'", $class, $type)));
362			}
363
364			return $result;
365			}
366
367			/**
368			* Checks that two arrays have the same values
369			*
370			* @param mixed $exp1 first variable
371			* @param mixed $exp2 second variable
372			* @param string $message display output message when the test passes
373			*
374			* @return boolean
375			*/
376			public function is_deeply($exp1, $exp2, $message = '')
377			{
378			if (!$result = $this->ok($this->test_is_deeply($exp1, $exp2), $message)) {
379			$this->set_last_test_errors(array(
380			sprintf(" got: %s", str_replace("\n", '', var_export($exp1, true))),
381			sprintf(" expected: %s", str_replace("\n", '', var_export($exp2, true)))
382			));
383			}
384
385			return $result;
386			}
387
388			/**
389			* is_ignore_nl function.
390			*
391			* @access public
392			* @param mixed $exp1
393			* @param mixed $exp2
394			* @param string $message (default: '')
395			* @return boolean
396			*/
397			public function is_ignore_nl($exp1, $exp2, $message = '')
398			{
399			return $this->is(
400			str_replace("\n", '', $exp1),
401			str_replace("\n", '', $exp2),
402			$message
403			);
404			}
405
406			/**
407			* Sortcut for {@link is}(), performs a strict check.
408			*
409			* @access public
410			* @param mixed $exp1
411			* @param mixed $exp2
412			* @param string $message (default: '')
413			* @return boolean
414			*/
415			public function is_strict($exp1, $exp2, $message = '')
416			{
417			if (is_float($exp1) && is_float($exp2)) {
418			$value = abs($exp1 - $exp2) < self::EPSILON;
419			} else {
420			$value = $exp1 === $exp2;
421			}
422
423			if (!$result = $this->ok($value, $message)) {
424			$this->set_last_test_errors(array(
425			sprintf(" got: (%s) %s", gettype($exp1), var_export($exp1, true)),
426			sprintf(" expected: (%s) %s", gettype($exp2), var_export($exp2, true))
427			));
428			}
429
430			return $result;
431			}
432
433			/**
434			* Sortcut for {@link isnt}(), performs a strict check.
435			*
436			* @access public
437			* @param mixed $exp1
438			* @param mixed $exp2
439			* @param string $message . (default: '')
440			* @return boolean
441			*/
442			public function isnt_strict($exp1, $exp2, $message = '')
443			{
444			if (!$result = $this->ok($exp1 !== $exp2, $message)) {
445			$this->set_last_test_errors(array(
446			sprintf(" (%s) %s", gettype($exp1), var_export($exp1, true)),
447			' ne',
448			sprintf(" (%s) %s", gettype($exp2), var_export($exp2, true))
449			));
450			}
451
452			return $result;
453			}
454
455			/**
456			* Always passes--useful for testing exceptions
457			*
458			* @param string $message display output message
459			*
460			* @return boolean
461			*/
462			public function pass($message = '')
463			{
464			return $this->ok(true, $message);
465			}
466
467			/**
468			* Always fails--useful for testing exceptions
469			*
470			* @param string $message display output message
471			*
472			* @return false
473			*/
474			public function fail($message = '')
475			{
476			return $this->ok(false, $message);
477			}
478
479			/**
480			* Outputs a diag message but runs no test
481			*
482			* @param string $message display output message
483			*
484			* @return void
485			*/
486			public function diag($message)
487			{
488			$this->output->diag($message);
489			}
490
491			/**
492			* Counts as $nb_tests tests--useful for conditional tests
493			*
494			* @param string $message display output message
495			* @param integer $nb_tests number of tests to skip
496			*
497			* @return void
498			*/
499			public function skip($message = '', $nb_tests = 1)
500			{
501			for ($i = 0; $i < $nb_tests; $i++) {
502			$this->pass(sprintf("# SKIP%s", $message ? ' ' . $message : ''));
503			$this->results['stats']['skipped'][] = $this->test_nb;
504			array_pop($this->results['stats']['passed']);
505			}
506			}
507
508			/**
509			* Counts as a test--useful for tests yet to be written
510			*
511			* @param string $message display output message
512			*
513			* @return void
514			*/
515			public function todo($message = '')
516			{
517			$this->pass(sprintf("# TODO%s", $message ? ' ' . $message : ''));
518			$this->results['stats']['skipped'][] = $this->test_nb;
519			array_pop($this->results['stats']['passed']);
520			}
521
522			/**
523			* Validates that a file exists and that it is properly included
524			*
525			* @param string $file file path
526			* @param string $message display output message when the test passes
527			*
528			* @return boolean
529			*/
530			public function include_ok($file, $message = '')
531			{
532			if (!$result = $this->ok((@include($file)) == 1, $message)) {
533			$this->set_last_test_errors(array(sprintf(" Tried to include '%s'", $file)));
534			}
535
536			return $result;
537			}
538
539			/**
540			* @param $var1
541			* @param $var2
542			* @return bool
543			*/
544			private function test_is_deeply($var1, $var2)
545			{
546			if (gettype($var1) != gettype($var2)) {
547			return false;
548			}
549
550			if (is_array($var1)) {
551			ksort($var1);
552			ksort($var2);
553
554			$keys1 = array_keys($var1);
555			$keys2 = array_keys($var2);
556			if (array_diff($keys1, $keys2) \|\| array_diff($keys2, $keys1)) {
557			return false;
558			}
559			$is_equal = true;
560			foreach ($var1 as $key => $value) {
561			$is_equal = $this->test_is_deeply($var1[$key], $var2[$key]);
562			if ($is_equal === false) {
563			break;
564			}
565			}
566
567			return $is_equal;
568			} else {
569			return $var1 === $var2;
570			}
571			}
572
573			/**
574			* @param $message
575			*/
576			public function comment($message)
577			{
578			$this->output->comment($message);
579			}
580
581			/**
582			* @param $message
583			*/
584			public function info($message)
585			{
586			$this->output->info($message);
587			}
588
589			/**
590			* @param string $message
591			*/
592			public function error($message, $file = null, $line = null, array $traces = array())
593			{
594			$this->output->error($message, $file, $line, $traces);
595
596			$this->results['stats']['errors'][] = array(
597			'message' => $message,
598			'file' => $file,
599			'line' => $line,
600			);
601			}
602
603			protected function update_stats()
604			{
605			++$this->test_nb;
606			++$this->results['stats']['total'];
607
608			list($this->results['tests'][$this->test_nb]['file'], $this->results['tests'][$this->test_nb]['line']) = $this->find_caller(debug_backtrace());
609			}
610
611			/**
612			* @param array $errors
613			*/
614			protected function set_last_test_errors(array $errors)
615			{
616			$this->output->diag($errors);
617
618			$this->results['tests'][$this->test_nb]['error'] = implode("\n", $errors);
619			}
620
621			/**
622			* @param $traces
623			* @return array
624			*/
625			protected function find_caller($traces)
626			{
627			// find the first call to a method of an object that is an instance of lime_test
628			$t = array_reverse($traces);
629			foreach ($t as $trace) {
630			if (isset($trace['object']) && $trace['object'] instanceof lime_test) {
631			return array($trace['file'], $trace['line']);
632			}
633			}
634
635			// return the first call
636			$last = count($traces) - 1;
637
638			return array($traces[$last]['file'], $traces[$last]['line']);
639			}
640
641			/**
642			* @param $code
643			* @param $message
644			* @param $file
645			* @param $line
646			* @param $context
647			* @return bool
648			*
649			* @FIXME: This method has inconsistent return types
650			*/
651			public function handle_error($code, $message, $file, $line, $context)
			0 ignored issues – show Unused Code introduced 2016-01-19 16:04 UTC by Report Bug Copy Issue Report The parameter `$context` is not used and could be removed. This check looks from parameters that have been defined for a function or method, but which are not used in the method body. Loading history...
652			{
653			if (!$this->options['error_reporting'] \|\| ($code & error_reporting()) == 0) {
654			return false;
655			}
656
657			switch ($code) {
658			case E_WARNING:
659			$type = 'Warning';
660			break;
661			default:
662			$type = 'Notice';
663			break;
664			}
665
666			$trace = debug_backtrace();
667			array_shift($trace); // remove the handle_error() call from the trace
668
669			$this->error($type . ': ' . $message, $file, $line, $trace);
670			}
671
672			/**
673			* @param Exception $exception
674			* @return bool
675			*/
676			public function handle_exception(Exception $exception)
677			{
678			$this->error(get_class($exception) . ': ' . $exception->getMessage(), $exception->getFile(),
679			$exception->getLine(), $exception->getTrace());
680
681			// exception was handled
682			return true;
683			}
684			}

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