http_socket.test.php

Cake Framwork , Excellent

		$r = $this->Socket->buildUri(true);
		$this->assertIdentical($r, false);

		$r = $this->Socket->buildUri('foo.com');
		$this->assertIdentical($r, 'http://foo.com/');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org'));
		$this->assertIdentical($r, 'http://www.cakephp.org/');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'scheme' => 'https'));
		$this->assertIdentical($r, 'https://www.cakephp.org/');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'port' => 23));
		$this->assertIdentical($r, 'http://www.cakephp.org:23/');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'scheme' => 'https', 'port' => 79));
		$this->assertIdentical($r, 'https://www.cakephp.org:79/');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'path' => 'foo'));
		$this->assertIdentical($r, 'http://www.cakephp.org/foo');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'path' => '/foo'));
		$this->assertIdentical($r, 'http://www.cakephp.org/foo');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'path' => '/search', 'query' => array('q' => 'HttpSocket')));
		$this->assertIdentical($r, 'http://www.cakephp.org/search?q=HttpSocket');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'fragment' => 'bar'));
		$this->assertIdentical($r, 'http://www.cakephp.org/#bar');

		$r = $this->Socket->buildUri(array(
			'scheme' => 'https',
			'host' => 'www.cakephp.org',
			'port' => 25,
			'user' => 'bob',
			'pass' => 'secret',
			'path' => '/cool',
			'query' => array('foo' => 'bar'),
			'fragment' => 'comment'
		));
		$this->assertIdentical($r, 'https://bob:[e-mail]:25/cool?foo=bar#comment');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org', 'fragment' => 'bar'), '%fragment?%host');
		$this->assertIdentical($r, 'bar?www.cakephp.org');

		$r = $this->Socket->buildUri(array('host' => 'www.cakephp.org'), '%fragment???%host');
		$this->assertIdentical($r, '???www.cakephp.org');

		$r = $this->Socket->buildUri(array('path' => '*'), '/%path?%query');
		$this->assertIdentical($r, '*');

		$r = $this->Socket->buildUri(array('scheme' => 'foo', 'host' => 'www.cakephp.org'));
		$this->assertIdentical($r, 'foo://www.cakephp.org:80/');
	}

/**
 * Asserts that HttpSocket::parseQuery is working properly
 *
 */
	function testParseQuery() {
		$this->Socket->reset();

		$query = $this->Socket->parseQuery(array('framework' => 'cakephp'));
		$this->assertIdentical($query, array('framework' => 'cakephp'));

		$query = $this->Socket->parseQuery('');
		$this->assertIdentical($query, array());

		$query = $this->Socket->parseQuery('framework=cakephp');
		$this->assertIdentical($query, array('framework' => 'cakephp'));

		$query = $this->Socket->parseQuery('?framework=cakephp');
		$this->assertIdentical($query, array('framework' => 'cakephp'));

		$query = $this->Socket->parseQuery('a&b&c');
		$this->assertIdentical($query, array('a' => '', 'b' => '', 'c' => ''));

		$query = $this->Socket->parseQuery('value=12345');
		$this->assertIdentical($query, array('value' => '12345'));

		$query = $this->Socket->parseQuery('a[0]=foo&a[1]=bar&a[2]=cake');
		$this->assertIdentical($query, array('a' => array(0 => 'foo', 1 => 'bar', 2 => 'cake')));

		$query = $this->Socket->parseQuery('a[]=foo&a[]=bar&a[]=cake');
		$this->assertIdentical($query, array('a' => array(0 => 'foo', 1 => 'bar', 2 => 'cake')));

		$query = $this->Socket->parseQuery('a]][[=foo&[]=bar&]]][]=cake');
		$this->assertIdentical($query, array('a]][[' => 'foo', 0 => 'bar', ']]]' => array('cake')));

		$query = $this->Socket->parseQuery('a[][]=foo&a[][]=bar&a[][]=cake');
		$expectedQuery = array(
			'a' => array(
				0 => array(
					0 => 'foo'
				),
				1 => array(
					0 => 'bar'
				),
				array(
					0 => 'cake'
				)
			)
		);
		$this->assertIdentical($query, $expectedQuery);

		$query = $this->Socket->parseQuery('a[][]=foo&a[bar]=php&a[][]=bar&a[][]=cake');
		$expectedQuery = array(
			'a' => array(
				0 => array(
					0 => 'foo'
				),
				'bar' => 'php',
				1 => array(
					0 => 'bar'
				),
				array(
					0 => 'cake'
				)
			)
		);
		$this->assertIdentical($query, $expectedQuery);

		$query = $this->Socket->parseQuery('user[]=jim&user[3]=tom&user[]=bob');
		$expectedQuery = array(
			'user' => array(
				0 => 'jim',
				3 => 'tom',
				4 => 'bob'
			)
		);
		$this->assertIdentical($query, $expectedQuery);

		$queryStr = 'user[0]=foo&user[0][items][]=foo&user[0][items][]=bar&user[][name]=jim&user[1][items][personal][]=book&user[1][items][personal][]=pen&user[1][items][]=ball&user[count]=2&empty';
		$query = $this->Socket->parseQuery($queryStr);
		$expectedQuery = array(
			'user' => array(
				0 => array(
					'items' => array(
						'foo',
						'bar'
					)
				),
				1 => array(
					'name' => 'jim',
					'items' => array(
						'personal' => array(
							'book'
							, 'pen'
						),
						'ball'
					)
				),
				'count' => '2'
			),
			'empty' => ''
		);
		$this->assertIdentical($query, $expectedQuery);
	}

/**
 * Tests that HttpSocket::buildHeader can turn a given $header array into a proper header string according to
 * HTTP 1.1 specs.
 *
 */
	function testBuildHeader() {
		$this->Socket->reset();

		$r = $this->Socket->buildHeader(true);
		$this->assertIdentical($r, false);

		$r = $this->Socket->buildHeader('My raw header');
		$this->assertIdentical($r, 'My raw header');

		$r = $this->Socket->buildHeader(array('Host' => 'www.cakephp.org'));
		$this->assertIdentical($r, "Host: www.cakephp.org\r\n");

		$r = $this->Socket->buildHeader(array('Host' => 'www.cakephp.org', 'Connection' => 'Close'));
		$this->assertIdentical($r, "Host: www.cakephp.org\r\nConnection: Close\r\n");

		$r = $this->Socket->buildHeader(array('People' => array('Bob', 'Jim', 'John')));
		$this->assertIdentical($r, "People: Bob,Jim,John\r\n");

		$r = $this->Socket->buildHeader(array('Multi-Line-Field' => "This is my\r\nMulti Line field"));
		$this->assertIdentical($r, "Multi-Line-Field: This is my\r\n Multi Line field\r\n");

		$r = $this->Socket->buildHeader(array('Multi-Line-Field' => "This is my\r\n Multi Line field"));
		$this->assertIdentical($r, "Multi-Line-Field: This is my\r\n Multi Line field\r\n");

		$r = $this->Socket->buildHeader(array('Multi-Line-Field' => "This is my\r\n\tMulti Line field"));
		$this->assertIdentical($r, "Multi-Line-Field: This is my\r\n\tMulti Line field\r\n");

		$r = $this->Socket->buildHeader(array('Test@Field' => "My value"));
		$this->assertIdentical($r, "Test\"@\"Field: My value\r\n");

	}

/**
 * Test that HttpSocket::parseHeader can take apart a given (and valid) $header string and turn it into an array.
 *
 */
	function testParseHeader() {
		$this->Socket->reset();

		$r = $this->Socket->parseHeader(array('foo' => 'Bar', 'fOO-bAr' => 'quux'));
		$this->assertIdentical($r, array('Foo' => 'Bar', 'Foo-Bar' => 'quux'));

		$r = $this->Socket->parseHeader(true);
		$this->assertIdentical($r, false);

		$header = "Host: cakephp.org\t\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'Host' => 'cakephp.org'
		);
		$this->assertIdentical($r, $expected);

		$header = "Date:Sat, 07 Apr 2007 10:10:25 GMT\r\nX-Powered-By: PHP/5.1.2\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'Date' => 'Sat, 07 Apr 2007 10:10:25 GMT'
			, 'X-Powered-By' =>  'PHP/5.1.2'
		);
		$this->assertIdentical($r, $expected);

		$header = "people: Jim,John\r\nfoo-LAND: Bar\r\ncAKe-PHP: rocks\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'People' => 'Jim,John'
			, 'Foo-Land' => 'Bar'
			, 'Cake-Php' =>  'rocks'
		);
		$this->assertIdentical($r, $expected);

		$header = "People: Jim,John,Tim\r\nPeople: Lisa,Tina,Chelsea\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'People' =>  array('Jim,John,Tim', 'Lisa,Tina,Chelsea')
		);
		$this->assertIdentical($r, $expected);

		$header = "Multi-Line: I am a \r\nmulti line\t\r\nfield value.\r\nSingle-Line: I am not\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'Multi-Line' => "I am a\r\nmulti line\r\nfield value."
			, 'Single-Line' => 'I am not'
		);
		$this->assertIdentical($r, $expected);

		$header = "Esc\"@\"ped: value\r\n";
		$r = $this->Socket->parseHeader($header);
		$expected = array(
			'Esc@ped' => 'value'
		);
		$this->assertIdentical($r, $expected);
	}
/**
 * undocumented function
 *
 * @return void
 * @access public
 */
	function testParseCookies() {
		$header = array(
			'Set-Cookie' => array(
				'foo=bar',
				'people=jim,jack,johnny";";Path=/accounts'
			),
			'Transfer-Encoding' => 'chunked',
			'Date' => 'Sun, 18 Nov 2007 18:57:42 GMT',
		);
		$cookies = $this->Socket->parseCookies($header);
		$expected = array(
			'foo' => array(
				'value' => 'bar'
			),
			'people' => array(
				'value' => 'jim,jack,johnny";"',
				'path' => '/accounts'
			)
		);
		$this->assertEqual($cookies, $expected);

		$header['Set-Cookie'][] = 'cakephp=great; Secure';
		$expected['cakephp'] = array('value' => 'great', 'secure' => true);
		$cookies = $this->Socket->parseCookies($header);
		$this->assertEqual($cookies, $expected);

		$header['Set-Cookie'] = 'foo=bar';
		unset($expected['people'], $expected['cakephp']);
		$cookies = $this->Socket->parseCookies($header);
		$this->assertEqual($cookies, $expected);
	}
/**
 * undocumented function
 *
 * @return void
 * @access public
 * @todo Test more scenarios
 */
	function testBuildCookies() {
		$cookies = array(
			'foo' => array(
				'value' => 'bar'
			),
			'people' => array(
				'value' => 'jim,jack,johnny;',
				'path' => '/accounts'
			)
		);
		$expect = "Cookie: foo=bar\r\nCookie: people=jim,jack,johnny\";\"\r\n";
		$result = $this->Socket->buildCookies($cookies);
		$this->assertEqual($result, $expect);
	}
/**
 * Tests that HttpSocket::__tokenEscapeChars() returns the right characters.
 *
 */
	function testTokenEscapeChars() {
		$this->Socket->reset();

		$expected = array('\x22','\x28','\x29','\x3c','\x3e','\x40','\x2c','\x3b','\x3a','\x5c','\x2f','\x5b','\x5d','\x3f','\x3d','\x7b',
						  '\x7d','\x20','\x00','\x01','\x02','\x03','\x04','\x05','\x06','\x07','\x08','\x09','\x0a','\x0b','\x0c','\x0d',
						  '\x0e','\x0f','\x10','\x11','\x12','\x13','\x14','\x15','\x16','\x17','\x18','\x19','\x1a','\x1b','\x1c','\x1d',
						  '\x1e','\x1f','\x7f');
		$r = $this->Socket->__tokenEscapeChars();
		$this->assertEqual($r, $expected);

		foreach ($expected as $key => $char) {
			$expected[$key] = chr(hexdec(substr($char, 2)));
		}

		$r = $this->Socket->__tokenEscapeChars(false);
		$this->assertEqual($r, $expected);
	}

/**
 * Test that HttpSocket::escapeToken is escaping all characters as descriped in RFC 2616 (HTTP 1.1 specs)
 *
 */
	function testEscapeToken() {
		$this->Socket->reset();

		$this->assertIdentical($this->Socket->escapeToken('Foo'), 'Foo');

		$escape = $this->Socket->__tokenEscapeChars(false);
		foreach ($escape as $char) {
			$token = 'My-special-'.$char.'-Token';
			$escapedToken = $this->Socket->escapeToken($token);
			$expectedToken = 'My-special-"'.$char.'"-Token';

			$this->assertIdentical($escapedToken, $expectedToken, 'Test token escaping for ASCII '.ord($char));
		}

		$token = 'Extreme-:Token-	-"@-test';
		$escapedToken = $this->Socket->escapeToken($token);
		$expectedToken = 'Extreme-":"Token-"	"-""""@"-test';
		$this->assertIdentical($expectedToken, $escapedToken);
	}

/**
 * Test that escaped token strings are properly unescaped by HttpSocket::unescapeToken
 *
 */
	function testUnescapeToken() {
		$this->Socket->reset();

		$this->assertIdentical($this->Socket->unescapeToken('Foo'), 'Foo');

		$escape = $this->Socket->__tokenEscapeChars(false);
		foreach ($escape as $char) {
			$token = 'My-special-"'.$char.'"-Token';
			$unescapedToken = $this->Socket->unescapeToken($token);
			$expectedToken = 'My-special-'.$char.'-Token';

			$this->assertIdentical($unescapedToken, $expectedToken, 'Test token unescaping for ASCII '.ord($char));
		}

		$token = 'Extreme-":"Token-"	"-""""@"-test';
		$escapedToken = $this->Socket->unescapeToken($token);
		$expectedToken = 'Extreme-:Token-	-"@-test';
		$this->assertIdentical($expectedToken, $escapedToken);
	}

/**
 * This tests asserts HttpSocket::reset() resets a HttpSocket instance to it's initial state (before Object::__construct
 * got executed)
 *
 */
	function testReset() {
		$this->Socket->reset();

		$initialState = get_class_vars('HttpSocket');
		foreach ($initialState as $property => $value) {
			$this->Socket->{$property} = 'Overwritten';
		}

		$return = $this->Socket->reset();

		foreach ($initialState as $property => $value) {
			$this->assertIdentical($this->Socket->{$property}, $value);
		}

		$this->assertIdentical($return, true);
	}

/**
 * This tests asserts HttpSocket::reset(false) resets certain HttpSocket properties to their initial state (before
 * Object::__construct got executed).
 *
 */
	function testPartialReset() {
		$this->Socket->reset();

		$partialResetProperties = array('request', 'response');
		$initialState = get_class_vars('HttpSocket');

		foreach ($initialState as $property => $value) {
			$this->Socket->{$property} = 'Overwritten';
		}

		$return = $this->Socket->reset(false);

		foreach ($initialState as $property => $originalValue) {
			if (in_array($property, $partialResetProperties)) {
				$this->assertIdentical($this->Socket->{$property}, $originalValue);
			} else {
				$this->assertIdentical($this->Socket->{$property}, 'Overwritten');
			}
		}
		$this->assertIdentical($return, true);
	}

}
?>