Figures out which diff class to use for the input types then
instantiates that class and returns the object.
| public static diffIdentical ( mixed $expected, mixed $actual, string $message = '' ) : PHPUnit_Framework_ComparisonFailure | ||
| $expected | mixed | Expected value retrieved. |
| $actual | mixed | Actual value retrieved. |
| $message | string | A string which is prefixed on all returned lines in the difference output. |
| 리턴 | PHPUnit_Framework_ComparisonFailure | |
/**
* Returns a string describing the difference between the expected and the
* actual object.
*
* @return string
*/
public function toString()
{
$diff = PHPUnit_Util_Diff::diff(print_r($this->expected, TRUE), print_r($this->actual, TRUE));
if ($diff !== FALSE) {
return trim($diff);
}
// Fallback: Either diff is not available or the print_r() output for
// the expected and the actual object are equal (but the objects are
// not).
$expectedClass = get_class($this->expected);
$actualClass = get_class($this->actual);
if ($expectedClass !== $actualClass) {
return sprintf("%s%sexpected class <%s>\n" . '%sgot class <%s>', $this->message, $this->message != '' ? ' ' : '', $expectedClass, $this->message != '' ? str_repeat(' ', strlen($this->message) + 1) : '', $actualClass);
} else {
$expectedReflection = new ReflectionClass($expectedClass);
$actualReflection = new ReflectionClass($actualClass);
$diff = "in object of class <{$expectedClass}>:\n";
$i = 0;
foreach ($expectedReflection->getProperties() as $expectedAttribute) {
if ($expectedAttribute->isPrivate() || $expectedAttribute->isProtected()) {
continue;
}
$actualAttribute = $actualReflection->getProperty($expectedAttribute->getName());
$expectedValue = $expectedAttribute->getValue($this->expected);
$actualValue = $actualAttribute->getValue($this->actual);
if ($expectedValue !== $actualValue) {
if ($i > 0) {
$diff .= "\n";
}
++$i;
$expectedType = gettype($expectedValue);
$actualType = gettype($actualValue);
if ($expectedType !== $actualType) {
$diffObject = new PHPUnit_Framework_ComparisonFailure_Type($expectedValue, $actualValue, $this->message . 'attribute <' . $expectedAttribute->getName() . '>: ');
$diff .= $diffObject->toString();
} elseif (is_object($expectedValue)) {
if (get_class($expectedValue) !== get_class($actualValue)) {
$diffObject = new PHPUnit_Framework_ComparisonFailure_Type($expectedValue, $actualValue, $this->message . 'attribute <' . $expectedAttribute->getName() . '>: ');
$diff .= $diffObject->toString();
} else {
$diff .= 'attribute <' . $expectedAttribute->getName() . '> contains object <' . get_class($expectedValue) . '> with different attributes';
}
} else {
$diffObject = PHPUnit_Framework_ComparisonFailure::diffIdentical($expectedValue, $actualValue, $this->message . 'attribute <' . $expectedAttribute->getName() . '>: ');
$diff .= $diffObject->toString();
}
}
}
return $diff;
}
}
/**
* Returns a string describing the difference between the expected and the
* actual array.
*
* @return string
*/
public function toString()
{
if (!$this->identical) {
ksort($this->expected);
ksort($this->actual);
}
$diff = PHPUnit_Util_Diff::diff(print_r($this->expected, TRUE), print_r($this->actual, TRUE));
if ($diff !== FALSE) {
return trim($diff);
}
// Fallback: Either diff is not available or the print_r() output for
// the expected and the actual array are equal (but the arrays are not).
$expectedOnly = array();
$actualOnly = array();
$diff = '';
foreach ($this->expected as $expectedKey => $expectedValue) {
if (!array_key_exists($expectedKey, $this->actual)) {
$expectedOnly[] = $expectedKey;
continue;
}
if ($expectedValue === $this->actual[$expectedKey]) {
continue;
}
$diffObject = PHPUnit_Framework_ComparisonFailure::diffIdentical($expectedValue, $this->actual[$expectedKey], sprintf('%sarray key %s: ', $this->message, PHPUnit_Util_Type::toString($expectedKey)));
$diff .= $diffObject->toString() . "\n";
}
foreach ($this->actual as $actualKey => $actualValue) {
if (!array_key_exists($actualKey, $this->expected)) {
$actualOnly[] = $actualKey;
continue;
}
}
foreach ($expectedOnly as $expectedKey) {
$diff .= sprintf("array key %s: only in expected %s\n", PHPUnit_Util_Type::toString($expectedKey), PHPUnit_Util_Type::toString($this->expected[$expectedKey]));
}
foreach ($actualOnly as $actualKey) {
$diff .= sprintf("array key %s: only in actual %s\n", PHPUnit_Util_Type::toString($actualKey), PHPUnit_Util_Type::toString($this->actual[$actualKey]));
}
return $diff;
}
/**
* @param mixed $other The value passed to evaluate() which failed the
* constraint check.
* @param string $description A string with extra description of what was
* going on while the evaluation failed.
* @param boolean $not Flag to indicate negation.
* @throws PHPUnit_Framework_ExpectationFailedException
*/
public function fail($other, $description, $not = FALSE)
{
$failureDescription = $this->failureDescription($other, $description, $not);
if (!$not) {
throw new PHPUnit_Framework_ExpectationFailedException($failureDescription, PHPUnit_Framework_ComparisonFailure::diffIdentical($this->value, $other), $description);
} else {
throw new PHPUnit_Framework_ExpectationFailedException($failureDescription, NULL);
}
}
/**
* Returns a string describing the difference between the expected and the
* actual array.
*
* @note Diffing is only done for one level.
*/
public function toString()
{
if ($this->hasDiff()) {
return $this->diff(print_r($this->expected, TRUE), print_r($this->actual, TRUE));
}
$expectedOnly = array();
$actualOnly = array();
$diff = '';
foreach ($this->expected as $expectedKey => $expectedValue) {
if (!array_key_exists($expectedKey, $this->actual)) {
$expectedOnly[] = $expectedKey;
continue;
}
if ($expectedValue === $this->actual[$expectedKey]) {
continue;
}
$diffObject = PHPUnit_Framework_ComparisonFailure::diffIdentical($expectedValue, $this->actual[$expectedKey], $this->message . "array key <{$expectedKey}>: ");
$diff .= $diffObject->toString() . "\n";
}
foreach ($this->actual as $actualKey => $actualValue) {
if (!array_key_exists($actualKey, $this->expected)) {
$actualOnly[] = $actualKey;
continue;
}
}
foreach ($expectedOnly as $expectedKey) {
$expectedValue = $this->expected[$expectedKey];
$diff .= "array key <{$expectedKey}>: only in expected <{$expectedValue}>\n";
}
foreach ($actualOnly as $actualKey) {
$actualValue = $this->actual[$actualKey];
$diff .= "array key <{$actualKey}>: only in actual <{$actualValue}>\n";
}
return $diff;
}