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Diffstat (limited to 'tests/UnitTests/simpletest/shell_tester.php')
| -rw-r--r-- | tests/UnitTests/simpletest/shell_tester.php | 271 |
1 files changed, 271 insertions, 0 deletions
diff --git a/tests/UnitTests/simpletest/shell_tester.php b/tests/UnitTests/simpletest/shell_tester.php new file mode 100644 index 00000000..aeb7cac0 --- /dev/null +++ b/tests/UnitTests/simpletest/shell_tester.php @@ -0,0 +1,271 @@ +<?php
+ /**
+ * base include file for SimpleTest
+ * @package SimpleTest
+ * @subpackage UnitTester
+ * @version $Id: shell_tester.php,v 1.14 2004/08/17 18:18:32 lastcraft Exp $
+ */
+
+ /**#@+
+ * include other SimpleTest class files
+ */
+ require_once(dirname(__FILE__) . '/simple_test.php');
+ /**#@-*/
+
+ /**
+ * Wrapper for exec() functionality.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class SimpleShell {
+ protected $_output;
+
+ /**
+ * Executes the shell comand and stashes the output.
+ * @access public
+ */
+ function SimpleShell() {
+ $this->_output = false;
+ }
+
+ /**
+ * Actually runs the command. Does not trap the
+ * error stream output as this need PHP 4.3+.
+ * @param string $command The actual command line
+ * to run.
+ * @return integer Exit code.
+ * @access public
+ */
+ function execute($command) {
+ $this->_output = false;
+ exec($command, $this->_output, $ret);
+ return $ret;
+ }
+
+ /**
+ * Accessor for the last output.
+ * @return string Output as text.
+ * @access public
+ */
+ function getOutput() {
+ return implode("\n", $this->_output);
+ }
+
+ /**
+ * Accessor for the last output.
+ * @return array Output as array of lines.
+ * @access public
+ */
+ function getOutputAsList() {
+ return $this->_output;
+ }
+ }
+
+ /**
+ * Test case for testing of command line scripts and
+ * utilities. Usually scripts taht are external to the
+ * PHP code, but support it in some way.
+ * @package SimpleTest
+ * @subpackage UnitTester
+ */
+ class ShellTestCase extends SimpleTestCase {
+ protected $_current_shell;
+ protected $_last_status;
+ protected $_last_command;
+
+ /**
+ * Creates an empty test case. Should be subclassed
+ * with test methods for a functional test case.
+ * @param string $label Name of test case. Will use
+ * the class name if none specified.
+ * @access public
+ */
+ function ShellTestCase($label = false) {
+ $this->SimpleTestCase($label);
+ $this->_current_shell = $this->_createShell();
+ $this->_last_status = false;
+ $this->_last_command = '';
+ }
+
+ /**
+ * Executes a command and buffers the results.
+ * @param string $command Command to run.
+ * @return boolean True if zero exit code.
+ * @access public
+ */
+ function execute($command) {
+ $shell = $this->_getShell();
+ $this->_last_status = $shell->execute($command);
+ $this->_last_command = $command;
+ return ($this->_last_status === 0);
+ }
+
+ /**
+ * Dumps the output of the last command.
+ * @access public
+ */
+ function dumpOutput() {
+ $this->dump($this->getOutput());
+ }
+
+ /**
+ * Accessor for the last output.
+ * @return string Output as text.
+ * @access public
+ */
+ function getOutput() {
+ $shell = $this->_getShell();
+ return $shell->getOutput();
+ }
+
+ /**
+ * Accessor for the last output.
+ * @return array Output as array of lines.
+ * @access public
+ */
+ function getOutputAsList() {
+ $shell = $this->_getShell();
+ return $shell->getOutputAsList();
+ }
+
+ /**
+ * Tests the last status code from the shell.
+ * @param integer $status Expected status of last
+ * command.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertExitCode($status, $message = "%s") {
+ $message = sprintf($message, "Expected status code of [$status] from [" .
+ $this->_last_command . "], but got [" .
+ $this->_last_status . "]");
+ return $this->assertTrue($status === $this->_last_status, $message);
+ }
+
+ /**
+ * Attempt to exactly match the combined STDERR and
+ * STDOUT output.
+ * @param string $expected Expected output.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertOutput($expected, $message = "%s") {
+ $shell = $this->_getShell();
+ return $this->assertExpectation(
+ new EqualExpectation($expected),
+ $shell->getOutput(),
+ $message);
+ }
+
+ /**
+ * Scans the output for a Perl regex. If found
+ * anywhere it passes, else it fails.
+ * @param string $pattern Regex to search for.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertOutputPattern($pattern, $message = "%s") {
+ $shell = $this->_getShell();
+ return $this->assertExpectation(
+ new WantedPatternExpectation($pattern),
+ $shell->getOutput(),
+ $message);
+ }
+
+ /**
+ * If a Perl regex is found anywhere in the current
+ * output then a failure is generated, else a pass.
+ * @param string $pattern Regex to search for.
+ * @param $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoOutputPattern($pattern, $message = "%s") {
+ $shell = $this->_getShell();
+ return $this->assertExpectation(
+ new UnwantedPatternExpectation($pattern),
+ $shell->getOutput(),
+ $message);
+ }
+
+ /**
+ * File existence check.
+ * @param string $path Full filename and path.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertFileExists($path, $message = "%s") {
+ $message = sprintf($message, "File [$path] should exist");
+ return $this->assertTrue(file_exists($path), $message);
+ }
+
+ /**
+ * File non-existence check.
+ * @param string $path Full filename and path.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertFileNotExists($path, $message = "%s") {
+ $message = sprintf($message, "File [$path] should not exist");
+ return $this->assertFalse(file_exists($path), $message);
+ }
+
+ /**
+ * Scans a file for a Perl regex. If found
+ * anywhere it passes, else it fails.
+ * @param string $pattern Regex to search for.
+ * @param string $path Full filename and path.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertFilePattern($pattern, $path, $message = "%s") {
+ $shell = $this->_getShell();
+ return $this->assertExpectation(
+ new WantedPatternExpectation($pattern),
+ implode('', file($path)),
+ $message);
+ }
+
+ /**
+ * If a Perl regex is found anywhere in the named
+ * file then a failure is generated, else a pass.
+ * @param string $pattern Regex to search for.
+ * @param string $path Full filename and path.
+ * @param string $message Message to display.
+ * @return boolean True if pass.
+ * @access public
+ */
+ function assertNoFilePattern($pattern, $path, $message = "%s") {
+ $shell = $this->_getShell();
+ return $this->assertExpectation(
+ new UnwantedPatternExpectation($pattern),
+ implode('', file($path)),
+ $message);
+ }
+
+ /**
+ * Accessor for current shell. Used for testing the
+ * the tester itself.
+ * @return Shell Current shell.
+ * @access protected
+ */
+ function _getShell() {
+ return $this->_current_shell;
+ }
+
+ /**
+ * Factory for the shell to run the command on.
+ * @return Shell New shell object.
+ * @access protected
+ */
+ function _createShell() {
+ return new SimpleShell();
+ }
+ }
+?>
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