diff options
| author | xue <> | 2006-07-07 14:54:15 +0000 |
|---|---|---|
| committer | xue <> | 2006-07-07 14:54:15 +0000 |
| commit | 61bb16ee2e5f0a66234e1575242169a10fde47b5 (patch) | |
| tree | 3ee24dcc36ceae2c213130df1ea3d5c9fc110a27 /tests/UnitTests/simpletest/mock_objects.php | |
| parent | 7b84938b1b5964f2274d66e28ba17435924ffe35 (diff) | |
Merge from 3.0 branch till 1253.
Diffstat (limited to 'tests/UnitTests/simpletest/mock_objects.php')
| -rw-r--r-- | tests/UnitTests/simpletest/mock_objects.php | 1323 |
1 files changed, 0 insertions, 1323 deletions
diff --git a/tests/UnitTests/simpletest/mock_objects.php b/tests/UnitTests/simpletest/mock_objects.php deleted file mode 100644 index 6d7db4ce..00000000 --- a/tests/UnitTests/simpletest/mock_objects.php +++ /dev/null @@ -1,1323 +0,0 @@ -<?php
- /**
- * base include file for SimpleTest
- * @package SimpleTest
- * @subpackage MockObjects
- * @version $Id: mock_objects.php,v 1.61 2005/02/13 01:09:25 lastcraft Exp $
- */
-
- /**#@+
- * include SimpleTest files
- */
- require_once(dirname(__FILE__) . '/expectation.php');
- require_once(dirname(__FILE__) . '/options.php');
- require_once(dirname(__FILE__) . '/dumper.php');
- /**#@-*/
-
- /**
- * Default character simpletest will substitute for any value
- */
- define('MOCK_WILDCARD', '*');
-
- /**
- * A wildcard expectation always matches.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class WildcardExpectation extends SimpleExpectation {
-
- /**
- * Chains constructor only.
- * @access public
- */
- function WildcardExpectation() {
- $this->SimpleExpectation();
- }
-
- /**
- * Tests the expectation. Always true.
- * @param mixed $compare Ignored.
- * @return boolean True.
- * @access public
- */
- function test($compare) {
- return true;
- }
-
- /**
- * 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 'Wildcard always matches [' . $dumper->describeValue($compare) . ']';
- }
- }
-
- /**
- * Parameter comparison assertion.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class ParametersExpectation extends SimpleExpectation {
- protected $_expected;
-
- /**
- * Sets the expected parameter list.
- * @param array $parameters Array of parameters including
- * those that are wildcarded.
- * If the value is not an array
- * then it is considered to match any.
- * @param mixed $wildcard Any parameter matching this
- * will always match.
- * @param string $message Customised message on failure.
- * @access public
- */
- function ParametersExpectation($expected = false, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_expected = $expected;
- }
-
- /**
- * Tests the assertion. True if correct.
- * @param array $parameters Comparison values.
- * @return boolean True if correct.
- * @access public
- */
- function test($parameters) {
- if (! is_array($this->_expected)) {
- return true;
- }
- if (count($this->_expected) != count($parameters)) {
- return false;
- }
- for ($i = 0; $i < count($this->_expected); $i++) {
- if (! $this->_testParameter($parameters[$i], $this->_expected[$i])) {
- return false;
- }
- }
- return true;
- }
-
- /**
- * Tests an individual parameter.
- * @param mixed $parameter Value to test.
- * @param mixed $expected Comparison value.
- * @return boolean True if expectation
- * fulfilled.
- * @access private
- */
- function _testParameter($parameter, $expected) {
- $comparison = $this->_coerceToExpectation($expected);
- return $comparison->test($parameter);
- }
-
- /**
- * Returns a human readable test message.
- * @param array $comparison Incoming parameter list.
- * @return string Description of success
- * or failure.
- * @access public
- */
- function testMessage($parameters) {
- if ($this->test($parameters)) {
- return "Expectation of " . count($this->_expected) .
- " arguments of [" . $this->_renderArguments($this->_expected) .
- "] is correct";
- } else {
- return $this->_describeDifference($this->_expected, $parameters);
- }
- }
-
- /**
- * Message to display if expectation differs from
- * the parameters actually received.
- * @param array $expected Expected parameters as list.
- * @param array $parameters Actual parameters received.
- * @return string Description of difference.
- * @access private
- */
- function _describeDifference($expected, $parameters) {
- if (count($expected) != count($parameters)) {
- return "Expected " . count($expected) .
- " arguments of [" . $this->_renderArguments($expected) .
- "] but got " . count($parameters) .
- " arguments of [" . $this->_renderArguments($parameters) . "]";
- }
- $messages = array();
- for ($i = 0; $i < count($expected); $i++) {
- $comparison = $this->_coerceToExpectation($expected[$i]);
- if (! $comparison->test($parameters[$i])) {
- $messages[] = "parameter " . ($i + 1) . " with [" .
- $comparison->overlayMessage($parameters[$i]) . "]";
- }
- }
- return "Parameter expectation differs at " . implode(" and ", $messages);
- }
-
- /**
- * Creates an identical expectation if the
- * object/value is not already some type
- * of expectation.
- * @param mixed $expected Expected value.
- * @return SimpleExpectation Expectation object.
- * @access private
- */
- function _coerceToExpectation($expected) {
- if (SimpleTestCompatibility::isA($expected, 'SimpleExpectation')) {
- return $expected;
- }
- return new IdenticalExpectation($expected);
- }
-
- /**
- * Renders the argument list as a string for
- * messages.
- * @param array $args Incoming arguments.
- * @return string Simple description of type and value.
- * @access private
- */
- function _renderArguments($args) {
- $descriptions = array();
- if (is_array($args)) {
- foreach ($args as $arg) {
- $dumper = new SimpleDumper();
- $descriptions[] = $dumper->describeValue($arg);
- }
- }
- return implode(', ', $descriptions);
- }
- }
-
- /**
- * Confirms that the number of calls on a method is as expected.
- */
- class CallCountExpectation extends SimpleExpectation {
- protected $_method;
- protected $_count;
-
- /**
- * Stashes the method and expected count for later
- * reporting.
- * @param string $method Name of method to confirm against.
- * @param integer $count Expected number of calls.
- * @param string $message Custom error message.
- */
- function CallCountExpectation($method, $count, $message = '%s') {
- $this->_method = $method;
- $this->_count = $count;
- $this->SimpleExpectation($message);
- }
-
- /**
- * Tests the assertion. True if correct.
- * @param integer $compare Measured call count.
- * @return boolean True if expected.
- * @access public
- */
- function test($compare) {
- return ($this->_count == $compare);
- }
-
- /**
- * Reports the comparison.
- * @param integer $compare Measured call count.
- * @return string Message to show.
- * @access public
- */
- function testMessage($compare) {
- return 'Expected call count for [' . $this->_method .
- '] was [' . $this->_count .
- '] got [' . $compare . ']';
- }
- }
-
- /**
- * Confirms that the number of calls on a method is as expected.
- */
- class MinimumCallCountExpectation extends SimpleExpectation {
- protected $_method;
- protected $_count;
-
- /**
- * Stashes the method and expected count for later
- * reporting.
- * @param string $method Name of method to confirm against.
- * @param integer $count Minimum number of calls.
- * @param string $message Custom error message.
- */
- function MinimumCallCountExpectation($method, $count, $message = '%s') {
- $this->_method = $method;
- $this->_count = $count;
- $this->SimpleExpectation($message);
- }
-
- /**
- * Tests the assertion. True if correct.
- * @param integer $compare Measured call count.
- * @return boolean True if enough.
- * @access public
- */
- function test($compare) {
- return ($this->_count <= $compare);
- }
-
- /**
- * Reports the comparison.
- * @param integer $compare Measured call count.
- * @return string Message to show.
- * @access public
- */
- function testMessage($compare) {
- return 'Minimum call count for [' . $this->_method .
- '] was [' . $this->_count .
- '] got [' . $compare . ']';
- }
- }
-
- /**
- * Confirms that the number of calls on a method is as expected.
- */
- class MaximumCallCountExpectation extends SimpleExpectation {
- protected $_method;
- protected $_count;
-
- /**
- * Stashes the method and expected count for later
- * reporting.
- * @param string $method Name of method to confirm against.
- * @param integer $count Minimum number of calls.
- * @param string $message Custom error message.
- */
- function MaximumCallCountExpectation($method, $count, $message = '%s') {
- $this->_method = $method;
- $this->_count = $count;
- $this->SimpleExpectation($message);
- }
-
- /**
- * Tests the assertion. True if correct.
- * @param integer $compare Measured call count.
- * @return boolean True if not over.
- * @access public
- */
- function test($compare) {
- return ($this->_count >= $compare);
- }
-
- /**
- * Reports the comparison.
- * @param integer $compare Measured call count.
- * @return string Message to show.
- * @access public
- */
- function testMessage($compare) {
- return 'Maximum call count for [' . $this->_method .
- '] was [' . $this->_count .
- '] got [' . $compare . ']';
- }
- }
-
- /**
- * Retrieves values and references by searching the
- * parameter lists until a match is found.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class CallMap {
- protected $_map;
-
- /**
- * Creates an empty call map.
- * @access public
- */
- function CallMap() {
- $this->_map = array();
- }
-
- /**
- * Stashes a value against a method call.
- * @param array $parameters Arguments including wildcards.
- * @param mixed $value Value copied into the map.
- * @access public
- */
- function addValue($parameters, $value) {
- $this->addReference($parameters, $value);
- }
-
- /**
- * Stashes a reference against a method call.
- * @param array $parameters Array of arguments (including wildcards).
- * @param mixed $reference Array reference placed in the map.
- * @access public
- */
- function addReference($parameters, $reference) {
- $place = count($this->_map);
- $this->_map[$place] = array();
- $this->_map[$place]["params"] = new ParametersExpectation($parameters);
- $this->_map[$place]["content"] = $reference;
- }
-
- /**
- * Searches the call list for a matching parameter
- * set. Returned by reference.
- * @param array $parameters Parameters to search by
- * without wildcards.
- * @return object Object held in the first matching
- * slot, otherwise null.
- * @access public
- */
- function findFirstMatch($parameters) {
- $slot = $this->_findFirstSlot($parameters);
- if (!isset($slot)) {
- return null;
- }
- return $slot["content"];
- }
-
- /**
- * Searches the call list for a matching parameter
- * set. True if successful.
- * @param array $parameters Parameters to search by
- * without wildcards.
- * @return boolean True if a match is present.
- * @access public
- */
- function isMatch($parameters) {
- return ($this->_findFirstSlot($parameters) != null);
- }
-
- /**
- * Searches the map for a matching item.
- * @param array $parameters Parameters to search by
- * without wildcards.
- * @return array Reference to slot or null.
- * @access private
- */
- function _findFirstSlot($parameters) {
- $count = count($this->_map);
- for ($i = 0; $i < $count; $i++) {
- if ($this->_map[$i]["params"]->test($parameters)) {
- return $this->_map[$i];
- }
- }
- return null;
- }
- }
-
- /**
- * An empty collection of methods that can have their
- * return values set. Used for prototyping.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class SimpleStub {
- protected $_wildcard;
- protected $_is_strict;
- protected $_returns;
- protected $_return_sequence;
- protected $_call_counts;
-
- /**
- * Sets up the wildcard and everything else empty.
- * @param mixed $wildcard Parameter matching wildcard.
- * @param boolean $is_strict Enables method name checks.
- * @access public
- */
- function SimpleStub($wildcard, $is_strict = true) {
- $this->_wildcard = $wildcard;
- $this->_is_strict = $is_strict;
- $this->_returns = array();
- $this->_return_sequence = array();
- $this->_call_counts = array();
- }
-
- /**
- * Replaces wildcard matches with wildcard
- * expectations in the argument list.
- * @param array $args Raw argument list.
- * @return array Argument list with
- * expectations.
- * @access private
- */
- function _replaceWildcards($args) {
- if ($args === false) {
- return false;
- }
- for ($i = 0; $i < count($args); $i++) {
- if ($args[$i] === $this->_wildcard) {
- $args[$i] = new WildcardExpectation();
- }
- }
- return $args;
- }
-
- /**
- * Returns the expected value for the method name.
- * @param string $method Name of method to simulate.
- * @param array $args Arguments as an array.
- * @return mixed Stored return.
- * @access private
- */
- function _invoke($method, $args) {
- $method = strtolower($method);
- $step = $this->getCallCount($method);
- $this->_addCall($method, $args);
- return $this->_getReturn($method, $args, $step);
- }
-
- /**
- * Triggers a PHP error if the method is not part
- * of this object.
- * @param string $method Name of method.
- * @param string $task Description of task attempt.
- * @access protected
- */
- function _dieOnNoMethod($method, $task) {
- if ($this->_is_strict && !method_exists($this, $method)) {
- trigger_error(
- "Cannot $task as no ${method}() in class " . get_class($this),
- E_USER_ERROR);
- }
- }
-
- /**
- * Adds one to the call count of a method.
- * @param string $method Method called.
- * @param array $args Arguments as an array.
- * @access protected
- */
- function _addCall($method, $args) {
- if (!isset($this->_call_counts[$method])) {
- $this->_call_counts[$method] = 0;
- }
- $this->_call_counts[$method]++;
- }
-
- /**
- * Fetches the call count of a method so far.
- * @param string $method Method name called.
- * @return Number of calls so far.
- * @access public
- */
- function getCallCount($method) {
- $this->_dieOnNoMethod($method, "get call count");
- $method = strtolower($method);
- if (! isset($this->_call_counts[$method])) {
- return 0;
- }
- return $this->_call_counts[$method];
- }
-
- /**
- * Sets a return for a parameter list that will
- * be passed by value for all calls to this method.
- * @param string $method Method name.
- * @param mixed $value Result of call passed by value.
- * @param array $args List of parameters to match
- * including wildcards.
- * @access public
- */
- function setReturnValue($method, $value, $args = false) {
- $this->_dieOnNoMethod($method, "set return value");
- $args = $this->_replaceWildcards($args);
- $method = strtolower($method);
- if (! isset($this->_returns[$method])) {
- $this->_returns[$method] = new CallMap();
- }
- $this->_returns[$method]->addValue($args, $value);
- }
-
- /**
- * Sets a return for a parameter list that will
- * be passed by value only when the required call count
- * is reached.
- * @param integer $timing Number of calls in the future
- * to which the result applies. If
- * not set then all calls will return
- * the value.
- * @param string $method Method name.
- * @param mixed $value Result of call passed by value.
- * @param array $args List of parameters to match
- * including wildcards.
- * @access public
- */
- function setReturnValueAt($timing, $method, $value, $args = false) {
- $this->_dieOnNoMethod($method, "set return value sequence");
- $args = $this->_replaceWildcards($args);
- $method = strtolower($method);
- if (! isset($this->_return_sequence[$method])) {
- $this->_return_sequence[$method] = array();
- }
- if (! isset($this->_return_sequence[$method][$timing])) {
- $this->_return_sequence[$method][$timing] = new CallMap();
- }
- $this->_return_sequence[$method][$timing]->addValue($args, $value);
- }
-
- /**
- * Sets a return for a parameter list that will
- * be passed by reference for all calls.
- * @param string $method Method name.
- * @param mixed $reference Result of the call will be this object.
- * @param array $args List of parameters to match
- * including wildcards.
- * @access public
- */
- function setReturnReference($method, $reference, $args = false) {
- $this->_dieOnNoMethod($method, "set return reference");
- $args = $this->_replaceWildcards($args);
- $method = strtolower($method);
- if (! isset($this->_returns[$method])) {
- $this->_returns[$method] = new CallMap();
- }
- $this->_returns[$method]->addReference($args, $reference);
- }
-
- /**
- * Sets a return for a parameter list that will
- * be passed by value only when the required call count
- * is reached.
- * @param integer $timing Number of calls in the future
- * to which the result applies. If
- * not set then all calls will return
- * the value.
- * @param string $method Method name.
- * @param mixed $reference Result of the call will be this object.
- * @param array $args List of parameters to match
- * including wildcards.
- * @access public
- */
- function setReturnReferenceAt($timing, $method, $reference, $args = false) {
- $this->_dieOnNoMethod($method, "set return reference sequence");
- $args = $this->_replaceWildcards($args);
- $method = strtolower($method);
- if (! isset($this->_return_sequence[$method])) {
- $this->_return_sequence[$method] = array();
- }
- if (! isset($this->_return_sequence[$method][$timing])) {
- $this->_return_sequence[$method][$timing] = new CallMap();
- }
- $this->_return_sequence[$method][$timing]->addReference($args, $reference);
- }
-
- /**
- * Finds the return value matching the incoming
- * arguments. If there is no matching value found
- * then an error is triggered.
- * @param string $method Method name.
- * @param array $args Calling arguments.
- * @param integer $step Current position in the
- * call history.
- * @return mixed Stored return.
- * @access protected
- */
- function _getReturn($method, $args, $step) {
- if (isset($this->_return_sequence[$method][$step])) {
- if ($this->_return_sequence[$method][$step]->isMatch($args)) {
- return $this->_return_sequence[$method][$step]->findFirstMatch($args);
- }
- }
- if (isset($this->_returns[$method])) {
- return $this->_returns[$method]->findFirstMatch($args);
- }
- return null;
- }
- }
-
- /**
- * An empty collection of methods that can have their
- * return values set and expectations made of the
- * calls upon them. The mock will assert the
- * expectations against it's attached test case in
- * addition to the server stub behaviour.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class SimpleMock extends SimpleStub {
- protected $_test;
- protected $_expected_counts;
- protected $_max_counts;
- protected $_expected_args;
- protected $_expected_args_at;
-
- /**
- * Creates an empty return list and expectation list.
- * All call counts are set to zero.
- * @param SimpleTestCase $test Test case to test expectations in.
- * @param mixed $wildcard Parameter matching wildcard.
- * @param boolean $is_strict Enables method name checks on
- * expectations.
- * @access public
- */
- function SimpleMock($test, $wildcard, $is_strict = true) {
- $this->SimpleStub($wildcard, $is_strict);
- if (! $test) {
- trigger_error('No unit tester for mock object', E_USER_ERROR);
- return;
- }
- $this->_test = SimpleMock::registerTest($test);
- $this->_expected_counts = array();
- $this->_max_counts = array();
- $this->_expected_args = array();
- $this->_expected_args_at = array();
- }
-
- /**
- * Accessor for attached unit test so that when
- * subclassed, new expectations can be added easily.
- * @return SimpleTestCase Unit test passed in constructor.
- * @access public
- */
- function getTest() {
- return $this->_test;
- }
-
- /**
- * Die if bad arguments array is passed
- * @param mixed $args The arguments value to be checked.
- * @param string $task Description of task attempt.
- * @return boolean Valid arguments
- * @access private
- */
- function _checkArgumentsIsArray($args, $task) {
- if (! is_array($args)) {
- trigger_error(
- "Cannot $task as \$args parameter is not an array",
- E_USER_ERROR);
- }
- }
-
- /**
- * Sets up an expected call with a set of
- * expected parameters in that call. All
- * calls will be compared to these expectations
- * regardless of when the call is made.
- * @param string $method Method call to test.
- * @param array $args Expected parameters for the call
- * including wildcards.
- * @param string $message Overridden message.
- * @access public
- */
- function expectArguments($method, $args, $message = '%s') {
- $this->_dieOnNoMethod($method, 'set expected arguments');
- $this->_checkArgumentsIsArray($args, 'set expected arguments');
- $args = $this->_replaceWildcards($args);
- $message .= Mock::getExpectationLine(' at line [%d]');
- $this->_expected_args[strtolower($method)] =
- new ParametersExpectation($args, $message);
- }
-
- /**
- * Sets up an expected call with a set of
- * expected parameters in that call. The
- * expected call count will be adjusted if it
- * is set too low to reach this call.
- * @param integer $timing Number of calls in the future at
- * which to test. Next call is 0.
- * @param string $method Method call to test.
- * @param array $args Expected parameters for the call
- * including wildcards.
- * @param string $message Overridden message.
- * @access public
- */
- function expectArgumentsAt($timing, $method, $args, $message = '%s') {
- $this->_dieOnNoMethod($method, 'set expected arguments at time');
- $this->_checkArgumentsIsArray($args, 'set expected arguments at time');
- $args = $this->_replaceWildcards($args);
- if (! isset($this->_expected_args_at[$timing])) {
- $this->_expected_args_at[$timing] = array();
- }
- $method = strtolower($method);
- $message .= Mock::getExpectationLine(' at line [%d]');
- $this->_expected_args_at[$timing][$method] =
- new ParametersExpectation($args, $message);
- }
-
- /**
- * Sets an expectation for the number of times
- * a method will be called. The tally method
- * is used to check this.
- * @param string $method Method call to test.
- * @param integer $count Number of times it should
- * have been called at tally.
- * @param string $message Overridden message.
- * @access public
- */
- function expectCallCount($method, $count, $message = '%s') {
- $this->_dieOnNoMethod($method, 'set expected call count');
- $message .= Mock::getExpectationLine(' at line [%d]');
- $this->_expected_counts[strtolower($method)] =
- new CallCountExpectation($method, $count, $message);
- }
-
- /**
- * Sets the number of times a method may be called
- * before a test failure is triggered.
- * @param string $method Method call to test.
- * @param integer $count Most number of times it should
- * have been called.
- * @param string $message Overridden message.
- * @access public
- */
- function expectMaximumCallCount($method, $count, $message = '%s') {
- $this->_dieOnNoMethod($method, 'set maximum call count');
- $message .= Mock::getExpectationLine(' at line [%d]');
- $this->_max_counts[strtolower($method)] =
- new MaximumCallCountExpectation($method, $count, $message);
- }
-
- /**
- * Sets the number of times to call a method to prevent
- * a failure on the tally.
- * @param string $method Method call to test.
- * @param integer $count Least number of times it should
- * have been called.
- * @param string $message Overridden message.
- * @access public
- */
- function expectMinimumCallCount($method, $count, $message = '%s') {
- $this->_dieOnNoMethod($method, 'set minimum call count');
- $message .= Mock::getExpectationLine(' at line [%d]');
- $this->_expected_counts[strtolower($method)] =
- new MinimumCallCountExpectation($method, $count, $message);
- }
-
- /**
- * Convenience method for barring a method
- * call.
- * @param string $method Method call to ban.
- * @param string $message Overridden message.
- * @access public
- */
- function expectNever($method, $message = '%s') {
- $this->expectMaximumCallCount($method, 0, $message);
- }
-
- /**
- * Convenience method for a single method
- * call.
- * @param string $method Method call to track.
- * @param array $args Expected argument list or
- * false for any arguments.
- * @param string $message Overridden message.
- * @access public
- */
- function expectOnce($method, $args = false, $message = '%s') {
- $this->expectCallCount($method, 1, $message);
- if ($args !== false) {
- $this->expectArguments($method, $args, $message);
- }
- }
-
- /**
- * Convenience method for requiring a method
- * call.
- * @param string $method Method call to track.
- * @param array $args Expected argument list or
- * false for any arguments.
- * @param string $message Overridden message.
- * @access public
- */
- function expectAtLeastOnce($method, $args = false, $message = '%s') {
- $this->expectMinimumCallCount($method, 1, $message);
- if ($args !== false) {
- $this->expectArguments($method, $args, $message);
- }
- }
-
- /**
- * Totals up the call counts and triggers a test
- * assertion if a test is present for expected
- * call counts.
- * This method must be called explicitly for the call
- * count assertions to be triggered.
- * @access public
- */
- function tally() {
- foreach ($this->_expected_counts as $method => $expectation) {
- $this->_assertTrue(
- $expectation->test($this->getCallCount($method)),
- $expectation->overlayMessage($this->getCallCount($method)));
- }
- foreach ($this->_max_counts as $method => $expectation) {
- if ($expectation->test($this->getCallCount($method))) {
- $this->_assertTrue(
- true,
- $expectation->overlayMessage($this->getCallCount($method)));
- }
- }
- }
-
- /**
- * Returns the expected value for the method name
- * and checks expectations. Will generate any
- * test assertions as a result of expectations
- * if there is a test present.
- * @param string $method Name of method to simulate.
- * @param array $args Arguments as an array.
- * @return mixed Stored return.
- * @access private
- */
- function _invoke($method, $args) {
- $method = strtolower($method);
- $step = $this->getCallCount($method);
- $this->_addCall($method, $args);
- $this->_checkExpectations($method, $args, $step);
- return $this->_getReturn($method, $args, $step);
- }
-
- /**
- * Tests the arguments against expectations.
- * @param string $method Method to check.
- * @param array $args Argument list to match.
- * @param integer $timing The position of this call
- * in the call history.
- * @access private
- */
- function _checkExpectations($method, $args, $timing) {
- if (isset($this->_max_counts[$method])) {
- if (! $this->_max_counts[$method]->test($timing + 1)) {
- $this->_assertTrue(
- false,
- $this->_max_counts[$method]->overlayMessage($timing + 1));
- }
- }
- if (isset($this->_expected_args_at[$timing][$method])) {
- $this->_assertTrue(
- $this->_expected_args_at[$timing][$method]->test($args),
- "Mock method [$method] at [$timing] -> " .
- $this->_expected_args_at[$timing][$method]->overlayMessage($args));
- } elseif (isset($this->_expected_args[$method])) {
- $this->_assertTrue(
- $this->_expected_args[$method]->test($args),
- "Mock method [$method] -> " . $this->_expected_args[$method]->overlayMessage($args));
- }
- }
-
- /**
- * Triggers an assertion on the held test case.
- * Should be overridden when using another test
- * framework other than the SimpleTest one if the
- * assertion method has a different name.
- * @param boolean $assertion True will pass.
- * @param string $message Message that will go with
- * the test event.
- * @access protected
- */
- function _assertTrue($assertion, $message) {
- $test =SimpleMock::injectTest($this->_test);
- $test->assertTrue($assertion, $message);
- }
-
- /**
- * Stashes the test case for later recovery.
- * @param SimpleTestCase $test Test case.
- * @return string Key to find it again.
- * @access public
- * @static
- */
- function registerTest($test) {
- $registry =SimpleMock::_getRegistry();
- $registry[$class = get_class($test)] = $test;
- return $class;
- }
-
- /**
- * Resolves the dependency on the test case.
- * @param string $class Key to look up test case in.
- * @return SimpleTestCase Test case to send results to.
- * @access public
- * @static
- */
- function injectTest($key) {
- $registry =SimpleMock::_getRegistry();
- return $registry[$key];
- }
-
- /**
- * Registry for test cases. The reason for this is
- * to break the reference between the test cases and
- * the mocks. It was leading to a fatal error due to
- * recursive dependencies during comparisons. See
- * http://bugs.php.net/bug.php?id=31449 for the PHP
- * bug.
- * @return array List of references.
- * @access private
- * @static
- */
- function _getRegistry() {
- static $registry;
- if (! isset($registry)) {
- $registry = array();
- }
- return $registry;
- }
- }
-
- /**
- * Static methods only service class for code generation of
- * server stubs.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class Stub {
-
- /**
- * Factory for server stub classes.
- */
- function Stub() {
- trigger_error('Stub factory methods are class only.');
- }
-
- /**
- * Clones a class' interface and creates a stub version
- * that can have return values set.
- * @param string $class Class to clone.
- * @param string $stub_class New class name. Default is
- * the old name with "Stub"
- * prepended.
- * @param array $methods Additional methods to add beyond
- * those in the cloned class. Use this
- * to emulate the dynamic addition of
- * methods in the cloned class or when
- * the class hasn't been written yet.
- * @static
- * @access public
- */
- function generate($class, $stub_class = false, $methods = false) {
- if (! SimpleTestCompatibility::classExists($class)) {
- return false;
- }
- if (! $stub_class) {
- $stub_class = "Stub" . $class;
- }
- if (SimpleTestCompatibility::classExists($stub_class)) {
- return false;
- }
- return eval(Stub::_createClassCode(
- $class,
- $stub_class,
- $methods ? $methods : array()) . " return true;");
- }
-
- /**
- * The new server stub class code in string form.
- * @param string $class Class to clone.
- * @param string $mock_class New class name.
- * @param array $methods Additional methods.
- * @static
- * @access private
- */
- function _createClassCode($class, $stub_class, $methods) {
- $stub_base = SimpleTestOptions::getStubBaseClass();
- $code = "class $stub_class extends $stub_base {\n";
- $code .= " function $stub_class(\$wildcard = MOCK_WILDCARD) {\n";
- $code .= " \$this->$stub_base(\$wildcard);\n";
- $code .= " }\n";
- $code .= Stub::_createHandlerCode($class, $stub_base, $methods);
- $code .= "}\n";
- return $code;
- }
-
- /**
- * Creates code within a class to generate replaced
- * methods. All methods call the _invoke() handler
- * with the method name and the arguments in an
- * array.
- * @param string $class Class to clone.
- * @param string $base Base mock/stub class with methods that
- * cannot be cloned. Otherwise you
- * would be stubbing the accessors used
- * to set the stubs.
- * @param array $methods Additional methods.
- * @static
- * @access private
- */
- function _createHandlerCode($class, $base, $methods) {
- $code = "";
- $methods = array_merge($methods, get_class_methods($class));
- foreach ($methods as $method) {
- if (Stub::_isSpecialMethod($method)) {
- continue;
- }
- if (in_array($method, get_class_methods($base))) {
- continue;
- }
- $code .= " function $method() {\n";
- $code .= " \$args = func_get_args();\n";
- $code .= " return \$this->_invoke(\"$method\", \$args);\n";
- $code .= " }\n";
- }
- return $code;
- }
-
- /**
- * Tests to see if a special PHP method is about to
- * be stubbed by mistake.
- * @param string $method Method name.
- * @return boolean True if special.
- * @access private
- * @static
- */
- function _isSpecialMethod($method) {
- return in_array(
- strtolower($method),
- array('__construct', '__clone', '__get', '__set', '__call'));
- }
- }
-
- /**
- * Static methods only service class for code generation of
- * mock objects.
- * @package SimpleTest
- * @subpackage MockObjects
- */
- class Mock {
-
- /**
- * Factory for mock object classes.
- * @access public
- */
- function Mock() {
- trigger_error("Mock factory methods are class only.");
- }
-
- /**
- * Clones a class' interface and creates a mock version
- * that can have return values and expectations set.
- * @param string $class Class to clone.
- * @param string $mock_class New class name. Default is
- * the old name with "Mock"
- * prepended.
- * @param array $methods Additional methods to add beyond
- * those in th cloned class. Use this
- * to emulate the dynamic addition of
- * methods in the cloned class or when
- * the class hasn't been written yet.
- * @static
- * @access public
- */
- function generate($class, $mock_class = false, $methods = false) {
- if (! SimpleTestCompatibility::classExists($class)) {
- return false;
- }
- if (! $mock_class) {
- $mock_class = "Mock" . $class;
- }
- if (SimpleTestCompatibility::classExists($mock_class)) {
- return false;
- }
- return eval(Mock::_createClassCode(
- $class,
- $mock_class,
- $methods ? $methods : array()) . " return true;");
- }
-
- /**
- * Generates a version of a class with selected
- * methods mocked only. Inherits the old class
- * and chains the mock methods of an aggregated
- * mock object.
- * @param string $class Class to clone.
- * @param string $mock_class New class name.
- * @param array $methods Methods to be overridden
- * with mock versions.
- * @static
- * @access public
- */
- function generatePartial($class, $mock_class, $methods) {
- if (! SimpleTestCompatibility::classExists($class)) {
- return false;
- }
- if (SimpleTestCompatibility::classExists($mock_class)) {
- trigger_error("Partial mock class [$mock_class] already exists");
- return false;
- }
- return eval(Mock::_extendClassCode($class, $mock_class, $methods));
- }
-
- /**
- * The new mock class code as a string.
- * @param string $class Class to clone.
- * @param string $mock_class New class name.
- * @param array $methods Additional methods.
- * @return string Code for new mock class.
- * @static
- * @access private
- */
- function _createClassCode($class, $mock_class, $methods) {
- $mock_base = SimpleTestOptions::getMockBaseClass();
- $code = "class $mock_class extends $mock_base {\n";
- $code .= " function $mock_class(&\$test, \$wildcard = MOCK_WILDCARD) {\n";
- $code .= " \$this->$mock_base(\$test, \$wildcard);\n";
- $code .= " }\n";
- $code .= Stub::_createHandlerCode($class, $mock_base, $methods);
- $code .= "}\n";
- return $code;
- }
-
- /**
- * The extension class code as a string. The class
- * composites a mock object and chains mocked methods
- * to it.
- * @param string $class Class to extend.
- * @param string $mock_class New class name.
- * @param array $methods Mocked methods.
- * @return string Code for a new class.
- * @static
- * @access private
- */
- function _extendClassCode($class, $mock_class, $methods) {
- $mock_base = SimpleTestOptions::getMockBaseClass();
- $code = "class $mock_class extends $class {\n";
- $code .= " var \$_mock;\n";
- $code .= Mock::_addMethodList($methods);
- $code .= "\n";
- $code .= " function $mock_class(&\$test, \$wildcard = MOCK_WILDCARD) {\n";
- $code .= " \$this->_mock = new $mock_base(\$test, \$wildcard, false);\n";
- $code .= " }\n";
- $code .= Mock::_chainMockReturns();
- $code .= Mock::_chainMockExpectations();
- $code .= Mock::_overrideMethods($methods);
- $code .= SimpleTestOptions::getPartialMockCode();
- $code .= "}\n";
- return $code;
- }
-
- /**
- * Creates a list of mocked methods for error checking.
- * @param array $methods Mocked methods.
- * @return string Code for a method list.
- * @access private
- */
- function _addMethodList($methods) {
- return " var \$_mocked_methods = array('" . implode("', '", $methods) . "');\n";
- }
-
- /**
- * Creates code to abandon the expectation if not mocked.
- * @param string $alias Parameter name of method name.
- * @return string Code for bail out.
- * @access private
- */
- function _bailOutIfNotMocked($alias) {
- $code = " if (! in_array($alias, \$this->_mocked_methods)) {\n";
- $code .= " trigger_error(\"Method [$alias] is not mocked\");\n";
- $code .= " return;\n";
- $code .= " }\n";
- return $code;
- }
-
- /**
- * Creates source code for chaining to the composited
- * mock object.
- * @return string Code for mock set up.
- * @access private
- */
- function _chainMockReturns() {
- $code = " function setReturnValue(\$method, \$value, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->setReturnValue(\$method, \$value, \$args);\n";
- $code .= " }\n";
- $code .= " function setReturnValueAt(\$timing, \$method, \$value, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->setReturnValueAt(\$timing, \$method, \$value, \$args);\n";
- $code .= " }\n";
- $code .= " function setReturnReference(\$method, &\$ref, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->setReturnReference(\$method, \$ref, \$args);\n";
- $code .= " }\n";
- $code .= " function setReturnReferenceAt(\$timing, \$method, &\$ref, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->setReturnReferenceAt(\$timing, \$method, \$ref, \$args);\n";
- $code .= " }\n";
- return $code;
- }
-
- /**
- * Creates source code for chaining to an aggregated
- * mock object.
- * @return string Code for expectations.
- * @access private
- */
- function _chainMockExpectations() {
- $code = " function expectArguments(\$method, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectArguments(\$method, \$args);\n";
- $code .= " }\n";
- $code .= " function expectArgumentsAt(\$timing, \$method, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectArgumentsAt(\$timing, \$method, \$args);\n";
- $code .= " }\n";
- $code .= " function expectCallCount(\$method, \$count) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectCallCount(\$method, \$count);\n";
- $code .= " }\n";
- $code .= " function expectMaximumCallCount(\$method, \$count) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectMaximumCallCount(\$method, \$count);\n";
- $code .= " }\n";
- $code .= " function expectMinimumCallCount(\$method, \$count) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectMinimumCallCount(\$method, \$count);\n";
- $code .= " }\n";
- $code .= " function expectNever(\$method) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectNever(\$method);\n";
- $code .= " }\n";
- $code .= " function expectOnce(\$method, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectOnce(\$method, \$args);\n";
- $code .= " }\n";
- $code .= " function expectAtLeastOnce(\$method, \$args = false) {\n";
- $code .= Mock::_bailOutIfNotMocked("\$method");
- $code .= " \$this->_mock->expectAtLeastOnce(\$method, \$args);\n";
- $code .= " }\n";
- $code .= " function tally() {\n";
- $code .= " \$this->_mock->tally();\n";
- $code .= " }\n";
- return $code;
- }
-
- /**
- * Creates source code to override a list of methods
- * with mock versions.
- * @param array $methods Methods to be overridden
- * with mock versions.
- * @return string Code for overridden chains.
- * @access private
- */
- function _overrideMethods($methods) {
- $code = "";
- foreach ($methods as $method) {
- $code .= " function $method() {\n";
- $code .= " \$args = func_get_args();\n";
- $code .= " return \$this->_mock->_invoke(\"$method\", \$args);\n";
- $code .= " }\n";
- }
- return $code;
- }
-
- /**
- * Uses a stack trace to find the line of an assertion.
- * @param string $format String formatting.
- * @param array $stack Stack frames top most first. Only
- * needed if not using the PHP
- * backtrace function.
- * @return string Line number of first expect*
- * method embedded in format string.
- * @access public
- * @static
- */
- function getExpectationLine($format = '%d', $stack = false) {
- if ($stack === false) {
- $stack = SimpleTestCompatibility::getStackTrace();
- }
- return SimpleDumper::getFormattedAssertionLine($stack, $format, 'expect');
- }
- }
-?>
\ No newline at end of file |