diff options
| author | xue <> | 2005-11-10 12:47:19 +0000 |
|---|---|---|
| committer | xue <> | 2005-11-10 12:47:19 +0000 |
| commit | 55c4ac1bfe565f1ca7f537fdd8b7a201be28e581 (patch) | |
| tree | a0599d5e36fdbb3f1e169ae56bab7d529597e3eb /tests/UnitTests/simpletest/expectation.php | |
Initial import of prado framework
Diffstat (limited to 'tests/UnitTests/simpletest/expectation.php')
| -rw-r--r-- | tests/UnitTests/simpletest/expectation.php | 568 |
1 files changed, 568 insertions, 0 deletions
diff --git a/tests/UnitTests/simpletest/expectation.php b/tests/UnitTests/simpletest/expectation.php new file mode 100644 index 00000000..ffc61376 --- /dev/null +++ b/tests/UnitTests/simpletest/expectation.php @@ -0,0 +1,568 @@ +<?php
+ /**
+ * base include file for SimpleTest
+ * @package SimpleTest
+ * @subpackage UnitTester
+ * @version $Id: expectation.php,v 1.35 2005/01/23 22:20:43 lastcraft Exp $
+ */
+
+ /**#@+
+ * include other SimpleTest class files
+ */
+ require_once(dirname(__FILE__) . '/dumper.php');
+ require_once(dirname(__FILE__) . '/options.php');
+ /**#@-*/
+
+ /**
+ * Assertion that can display failure information.
+ * Also includes various helper methods.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ * @abstract
+ */
+ class SimpleExpectation {
+ protected $_dumper;
+ protected $_message;
+
+ /**
+ * Creates a dumper for displaying values and sets
+ * the test message.
+ * @param string $message Customised message on failure.
+ */
+ function SimpleExpectation($message = '%s') {
+ $this->_dumper = new SimpleDumper();
+ $this->_message = $message;
+ }
+
+ /**
+ * Tests the expectation. True if correct.
+ * @param mixed $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ * @abstract
+ */
+ function test($compare) {
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ * @abstract
+ */
+ function testMessage($compare) {
+ }
+
+ /**
+ * Overlays the generated message onto the stored user
+ * message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function overlayMessage($compare) {
+ return sprintf($this->_message, $this->testMessage($compare));
+ }
+
+ /**
+ * Accessor for the dumper.
+ * @return SimpleDumper Current value dumper.
+ * @access protected
+ */
+ function _getDumper() {
+ return $this->_dumper;
+ }
+ }
+
+ /**
+ * Test for equality.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class EqualExpectation extends SimpleExpectation {
+ protected $_value;
+
+ /**
+ * Sets the value to compare against.
+ * @param mixed $value Test value to match.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function EqualExpectation($value, $message = '%s') {
+ $this->SimpleExpectation($message);
+ $this->_value = $value;
+ }
+
+ /**
+ * Tests the expectation. True if it matches the
+ * held value.
+ * @param mixed $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return (($this->_value == $compare) && ($compare == $this->_value));
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ if ($this->test($compare)) {
+ return "Equal expectation [" . $this->_dumper->describeValue($this->_value) . "]";
+ } else {
+ return "Equal expectation fails " .
+ $this->_dumper->describeDifference($this->_value, $compare);
+ }
+ }
+
+ /**
+ * Accessor for comparison value.
+ * @return mixed Held value to compare with.
+ * @access protected
+ */
+ function _getValue() {
+ return $this->_value;
+ }
+ }
+
+ /**
+ * Test for inequality.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class NotEqualExpectation extends EqualExpectation {
+
+ /**
+ * Sets the value to compare against.
+ * @param mixed $value Test value to match.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function NotEqualExpectation($value, $message = '%s') {
+ $this->EqualExpectation($value, $message);
+ }
+
+ /**
+ * Tests the expectation. True if it differs from the
+ * held value.
+ * @param mixed $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return ! parent::test($compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ if ($this->test($compare)) {
+ return "Not equal expectation passes " .
+ $dumper->describeDifference($this->_getValue(), $compare);
+ } else {
+ return "Not equal expectation fails [" .
+ $dumper->describeValue($this->_getValue()) .
+ "] matches";
+ }
+ }
+ }
+
+ /**
+ * Test for identity.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class IdenticalExpectation extends EqualExpectation {
+
+ /**
+ * Sets the value to compare against.
+ * @param mixed $value Test value to match.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function IdenticalExpectation($value, $message = '%s') {
+ $this->EqualExpectation($value, $message);
+ }
+
+ /**
+ * Tests the expectation. True if it exactly
+ * matches the held value.
+ * @param mixed $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return SimpleTestCompatibility::isIdentical($this->_getValue(), $compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ if ($this->test($compare)) {
+ return "Identical expectation [" . $dumper->describeValue($this->_getValue()) . "]";
+ } else {
+ return "Identical expectation [" . $dumper->describeValue($this->_getValue()) .
+ "] fails with [" .
+ $dumper->describeValue($compare) . "] " .
+ $dumper->describeDifference($this->_getValue(), $compare, TYPE_MATTERS);
+ }
+ }
+ }
+
+ /**
+ * Test for non-identity.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class NotIdenticalExpectation extends IdenticalExpectation {
+
+ /**
+ * Sets the value to compare against.
+ * @param mixed $value Test value to match.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function NotIdenticalExpectation($value, $message = '%s') {
+ $this->IdenticalExpectation($value, $message);
+ }
+
+ /**
+ * Tests the expectation. True if it differs from the
+ * held value.
+ * @param mixed $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return ! parent::test($compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ if ($this->test($compare)) {
+ return "Not identical expectation passes " .
+ $dumper->describeDifference($this->_getValue(), $compare, TYPE_MATTERS);
+ } else {
+ return "Not identical expectation [" . $dumper->describeValue($this->_getValue()) . "] matches";
+ }
+ }
+ }
+
+ /**
+ * Test for a pattern using Perl regex rules.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class WantedPatternExpectation extends SimpleExpectation {
+ protected $_pattern;
+
+ /**
+ * Sets the value to compare against.
+ * @param string $pattern Pattern to search for.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function WantedPatternExpectation($pattern, $message = '%s') {
+ $this->SimpleExpectation($message);
+ $this->_pattern = $pattern;
+ }
+
+ /**
+ * Accessor for the pattern.
+ * @return string Perl regex as string.
+ * @access protected
+ */
+ function _getPattern() {
+ return $this->_pattern;
+ }
+
+ /**
+ * Tests the expectation. True if the Perl regex
+ * matches the comparison value.
+ * @param string $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return (boolean)preg_match($this->_getPattern(), $compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ if ($this->test($compare)) {
+ return $this->_describePatternMatch($this->_getPattern(), $compare);
+ } else {
+ $dumper = $this->_getDumper();
+ return "Pattern [" . $this->_getPattern() .
+ "] not detected in [" .
+ $dumper->describeValue($compare) . "]";
+ }
+ }
+
+ /**
+ * Describes a pattern match including the string
+ * found and it's position.
+ * @param string $pattern Regex to match against.
+ * @param string $subject Subject to search.
+ * @access protected
+ */
+ function _describePatternMatch($pattern, $subject) {
+ preg_match($pattern, $subject, $matches);
+ $position = strpos($subject, $matches[0]);
+ $dumper = $this->_getDumper();
+ return "Pattern [$pattern] detected at character [$position] in [" .
+ $dumper->describeValue($subject) . "] as [" .
+ $matches[0] . "] in region [" .
+ $dumper->clipString($subject, 100, $position) . "]";
+ }
+ }
+
+ /**
+ * Fail if a pattern is detected within the
+ * comparison.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class UnwantedPatternExpectation extends WantedPatternExpectation {
+
+ /**
+ * Sets the reject pattern
+ * @param string $pattern Pattern to search for.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function UnwantedPatternExpectation($pattern, $message = '%s') {
+ $this->WantedPatternExpectation($pattern, $message);
+ }
+
+ /**
+ * Tests the expectation. False if the Perl regex
+ * matches the comparison value.
+ * @param string $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return ! parent::test($compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param string $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ if ($this->test($compare)) {
+ $dumper = $this->_getDumper();
+ return "Pattern [" . $this->_getPattern() .
+ "] not detected in [" .
+ $dumper->describeValue($compare) . "]";
+ } else {
+ return $this->_describePatternMatch($this->_getPattern(), $compare);
+ }
+ }
+ }
+
+ /**
+ * Tests either type or class name if it's an object.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class IsAExpectation extends SimpleExpectation {
+ protected $_type;
+
+ /**
+ * Sets the type to compare with.
+ * @param string $type Type or class name.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function IsAExpectation($type, $message = '%s') {
+ $this->SimpleExpectation($message);
+ $this->_type = $type;
+ }
+
+ /**
+ * Accessor for type to check against.
+ * @return string Type or class name.
+ * @access protected
+ */
+ function _getType() {
+ return $this->_type;
+ }
+
+ /**
+ * Tests the expectation. True if the type or
+ * class matches the string value.
+ * @param string $compare Comparison value.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ if (is_object($compare)) {
+ return SimpleTestCompatibility::isA($compare, $this->_type);
+ } else {
+ return (strtolower(gettype($compare)) == $this->_canonicalType($this->_type));
+ }
+ }
+
+ /**
+ * Coerces type name into a gettype() match.
+ * @param string $type User type.
+ * @return string Simpler type.
+ * @access private
+ */
+ function _canonicalType($type) {
+ $type = strtolower($type);
+ $map = array(
+ 'bool' => 'boolean',
+ 'float' => 'double',
+ 'real' => 'double',
+ 'int' => 'integer');
+ if (isset($map[$type])) {
+ $type = $map[$type];
+ }
+ return $type;
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ return "Value [" . $dumper->describeValue($compare) .
+ "] should be type [" . $this->_type . "]";
+ }
+ }
+
+ /**
+ * Tests either type or class name if it's an object.
+ * Will succeed if the type does not match.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class NotAExpectation extends IsAExpectation {
+ protected $_type;
+
+ /**
+ * Sets the type to compare with.
+ * @param string $type Type or class name.
+ * @param string $message Customised message on failure.
+ * @access public
+ */
+ function NotAExpectation($type, $message = '%s') {
+ $this->IsAExpectation($type, $message);
+ }
+
+ /**
+ * Tests the expectation. False if the type or
+ * class matches the string value.
+ * @param string $compare Comparison value.
+ * @return boolean True if different.
+ * @access public
+ */
+ function test($compare) {
+ return ! parent::test($compare);
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ return "Value [" . $dumper->describeValue($compare) .
+ "] should not be type [" . $this->_getType() . "]";
+ }
+ }
+
+ /**
+ * Tests for existance of a method in an object
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class MethodExistsExpectation extends SimpleExpectation {
+ protected $_method;
+
+ /**
+ * Sets the value to compare against.
+ * @param string $method Method to check.
+ * @param string $message Customised message on failure.
+ * @access public
+ * @return void
+ */
+ function MethodExistsExpectation($method, $message = '%s') {
+ $this->SimpleExpectation($message);
+ $this->_method = $method;
+ }
+
+ /**
+ * Tests the expectation. True if the method exists in the test object.
+ * @param string $compare Comparison method name.
+ * @return boolean True if correct.
+ * @access public
+ */
+ function test($compare) {
+ return (boolean)(is_object($compare) && method_exists($compare, $this->_method));
+ }
+
+ /**
+ * Returns a human readable test message.
+ * @param mixed $compare Comparison value.
+ * @return string Description of success
+ * or failure.
+ * @access public
+ */
+ function testMessage($compare) {
+ $dumper = $this->_getDumper();
+ if (! is_object($compare)) {
+ return 'No method on non-object [' . $dumper->describeValue($compare) . ']';
+ }
+ $method = $this->_method;
+ return "Object [" . $dumper->describeValue($compare) .
+ "] should contain method [$method]";
+ }
+ }
+?>
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