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- <?php
- require_once(dirname(__FILE__) . '/dumper.php');
- require_once(dirname(__FILE__) . '/compatibility.php');
- class SimpleExpectation {
- var $_dumper = false;
- var $_message;
-
- function SimpleExpectation($message = '%s') {
- $this->_message = $message;
- }
-
- function test($compare) {
- }
-
- function testMessage($compare) {
- }
-
- function overlayMessage($compare, $dumper) {
- $this->_dumper = $dumper;
- return sprintf($this->_message, $this->testMessage($compare));
- }
-
- function &_getDumper() {
- if (! $this->_dumper) {
- $dumper = &new SimpleDumper();
- return $dumper;
- }
- return $this->_dumper;
- }
-
- function isExpectation($expectation) {
- return is_object($expectation) &&
- SimpleTestCompatibility::isA($expectation, 'SimpleExpectation');
- }
- }
- class AnythingExpectation extends SimpleExpectation {
-
- function test($compare) {
- return true;
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return 'Anything always matches [' . $dumper->describeValue($compare) . ']';
- }
- }
- class FailedExpectation extends SimpleExpectation {
-
- function test($compare) {
- return false;
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return 'Failed expectation never matches [' . $dumper->describeValue($compare) . ']';
- }
- }
- class TrueExpectation extends SimpleExpectation {
-
- function test($compare) {
- return (boolean)$compare;
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return 'Expected true, got [' . $dumper->describeValue($compare) . ']';
- }
- }
- class FalseExpectation extends SimpleExpectation {
-
- function test($compare) {
- return ! (boolean)$compare;
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return 'Expected false, got [' . $dumper->describeValue($compare) . ']';
- }
- }
- class EqualExpectation extends SimpleExpectation {
- var $_value;
-
- function EqualExpectation($value, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_value = $value;
- }
-
- function test($compare) {
- return (($this->_value == $compare) && ($compare == $this->_value));
- }
-
- function testMessage($compare) {
- if ($this->test($compare)) {
- return "Equal expectation [" . $this->_dumper->describeValue($this->_value) . "]";
- } else {
- return "Equal expectation fails " .
- $this->_dumper->describeDifference($this->_value, $compare);
- }
- }
-
- function _getValue() {
- return $this->_value;
- }
- }
- class NotEqualExpectation extends EqualExpectation {
-
- function NotEqualExpectation($value, $message = '%s') {
- $this->EqualExpectation($value, $message);
- }
-
- function test($compare) {
- return ! parent::test($compare);
- }
-
- function testMessage($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";
- }
- }
- }
- class WithinMarginExpectation extends SimpleExpectation {
- var $_upper;
- var $_lower;
-
- function WithinMarginExpectation($value, $margin, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_upper = $value + $margin;
- $this->_lower = $value - $margin;
- }
-
- function test($compare) {
- return (($compare <= $this->_upper) && ($compare >= $this->_lower));
- }
-
- function testMessage($compare) {
- if ($this->test($compare)) {
- return $this->_withinMessage($compare);
- } else {
- return $this->_outsideMessage($compare);
- }
- }
-
- function _withinMessage($compare) {
- return "Within expectation [" . $this->_dumper->describeValue($this->_lower) . "] and [" .
- $this->_dumper->describeValue($this->_upper) . "]";
- }
-
- function _outsideMessage($compare) {
- if ($compare > $this->_upper) {
- return "Outside expectation " .
- $this->_dumper->describeDifference($compare, $this->_upper);
- } else {
- return "Outside expectation " .
- $this->_dumper->describeDifference($compare, $this->_lower);
- }
- }
- }
- class OutsideMarginExpectation extends WithinMarginExpectation {
-
- function OutsideMarginExpectation($value, $margin, $message = '%s') {
- $this->WithinMarginExpectation($value, $margin, $message);
- }
-
- function test($compare) {
- return ! parent::test($compare);
- }
-
- function testMessage($compare) {
- if (! $this->test($compare)) {
- return $this->_withinMessage($compare);
- } else {
- return $this->_outsideMessage($compare);
- }
- }
- }
- class ReferenceExpectation extends SimpleExpectation {
- var $_value;
-
- function ReferenceExpectation(&$value, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_value =& $value;
- }
-
- function test(&$compare) {
- return SimpleTestCompatibility::isReference($this->_value, $compare);
- }
-
- function testMessage($compare) {
- if ($this->test($compare)) {
- return "Reference expectation [" . $this->_dumper->describeValue($this->_value) . "]";
- } else {
- return "Reference expectation fails " .
- $this->_dumper->describeDifference($this->_value, $compare);
- }
- }
- function _getValue() {
- return $this->_value;
- }
- }
- class IdenticalExpectation extends EqualExpectation {
-
- function IdenticalExpectation($value, $message = '%s') {
- $this->EqualExpectation($value, $message);
- }
-
- function test($compare) {
- return SimpleTestCompatibility::isIdentical($this->_getValue(), $compare);
- }
-
- function testMessage($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(), $compare, TYPE_MATTERS);
- }
- }
- }
- class NotIdenticalExpectation extends IdenticalExpectation {
-
- function NotIdenticalExpectation($value, $message = '%s') {
- $this->IdenticalExpectation($value, $message);
- }
-
- function test($compare) {
- return ! parent::test($compare);
- }
-
- function testMessage($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";
- }
- }
- }
- class PatternExpectation extends SimpleExpectation {
- var $_pattern;
-
- function PatternExpectation($pattern, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_pattern = $pattern;
- }
-
- function _getPattern() {
- return $this->_pattern;
- }
-
- function test($compare) {
- return (boolean)preg_match($this->_getPattern(), $compare);
- }
-
- function testMessage($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) . "]";
- }
- }
-
- 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, $position) . "]";
- }
- }
- class WantedPatternExpectation extends PatternExpectation {
- }
- class NoPatternExpectation extends PatternExpectation {
-
- function NoPatternExpectation($pattern, $message = '%s') {
- $this->PatternExpectation($pattern, $message);
- }
-
- function test($compare) {
- return ! parent::test($compare);
- }
-
- function testMessage($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);
- }
- }
- }
- class UnwantedPatternExpectation extends NoPatternExpectation {
- }
- class IsAExpectation extends SimpleExpectation {
- var $_type;
-
- function IsAExpectation($type, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_type = $type;
- }
-
- function _getType() {
- return $this->_type;
- }
-
- function test($compare) {
- if (is_object($compare)) {
- return SimpleTestCompatibility::isA($compare, $this->_type);
- } else {
- return (strtolower(gettype($compare)) == $this->_canonicalType($this->_type));
- }
- }
-
- function _canonicalType($type) {
- $type = strtolower($type);
- $map = array(
- 'bool' => 'boolean',
- 'float' => 'double',
- 'real' => 'double',
- 'int' => 'integer');
- if (isset($map[$type])) {
- $type = $map[$type];
- }
- return $type;
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return "Value [" . $dumper->describeValue($compare) .
- "] should be type [" . $this->_type . "]";
- }
- }
- class NotAExpectation extends IsAExpectation {
- var $_type;
-
- function NotAExpectation($type, $message = '%s') {
- $this->IsAExpectation($type, $message);
- }
-
- function test($compare) {
- return ! parent::test($compare);
- }
-
- function testMessage($compare) {
- $dumper = &$this->_getDumper();
- return "Value [" . $dumper->describeValue($compare) .
- "] should not be type [" . $this->_getType() . "]";
- }
- }
- class MethodExistsExpectation extends SimpleExpectation {
- var $_method;
-
- function MethodExistsExpectation($method, $message = '%s') {
- $this->SimpleExpectation($message);
- $this->_method = &$method;
- }
-
- function test($compare) {
- return (boolean)(is_object($compare) && method_exists($compare, $this->_method));
- }
-
- function testMessage($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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