xref: /PHP-7.1/README.TESTING2 (revision 03f3b847)
1[IMPORTANT NOTICE]
2------------------
3This is an addendum to README.TESTING with additional information
4specific to server-tests.php.
5
6server-tests.php is backward compatible with tests developed for
7the original run-tests.php script.  server-tests is *not* used by
8'make test'.  server-tests was developed to provide support for
9testing PHP under it's primary environment, HTTP, and can run the
10PHP tests under any of the SAPI modules that are direct executables,
11or are accessible via HTTP.
12
13[New features]
14----------------
15* Command line interface:
16  You can run 'php server-tests.php -h' to get all the possible options.
17* Configuration file:
18  the -c argument will allow you to use a configuration file.  This is
19  handy if you are testing multiple environments and need various options
20  depending on the environment.
21  see server-tests-config.php for details.
22* CGI Emulation:
23  Will emulate a CGI environment when testing with the cgi sapi executable.
24* HTTP testing:
25  can be configured to run test scripts through an HTTP server running
26  on localhost.  localhost is required since either the web server must
27  alias a directory to the php source directory, or the test scripts
28  must be copied to a directory under the web server
29  (see config options TEST_WEB_BASE_URL, TEST_BASE_PATH, and TEST_WEB_EXT)
30* New sections supported for test files (see below)
31
32When running tests over http, tests that require ini settings different that what
33the web server runs under will be skipped.  Since the test harness defines a number
34of ini settings by default, the web server may require special configuration to
35make testing work.
36
37[Example Usage]
38----------------
39Some (but not all!) examples of usage:
40
411. run tests from the php source directory
42    php server-tests.php -p /path/to/php-cli
43
442. run tests using cgi emulation
45    php server-tests.php -p /path/to/php-cgi
46
473. run tests over http, copying test files into document root
48    php server-tests.php -w -u http://localhost/test -m /path/to/htdocs/test
49
504. run tests over http, php sources have been aliased in web server
51    php server-tests.php -w -u http://localhost/test
52
535. run tests using configuration file
54    php server-tests.php -c /path/to/server-tests-config.php
55
566. run tests using configuration file, but overriding some settings:
57   (config file must be first)
58    php server-tests.php -c /path/to/server-tests-config.php -w -t 3 -d /path/to/testdir
59
60NOTE: configuration as described in README.TESTING still works.
61
62[New Test Sections]
63----------------
64In addition to the traditional test sections
65(see http://qa.php.net/write-test.php), several new sections are available
66under server-tests.
67
68--POST--
69This is not a new section, but not multipart posts are supported for testing
70file uploads, or other types of POST data.
71
72--CGI--
73This section takes no value.  It merely provides a simple marker for tests
74that MUST be run as CGI, even if there is no --POST-- or --GET-- sections
75in the test file.
76
77--DESCRIPTION--
78Not used for anything, just a section for documenting the test
79
80--ENV--
81This section get's eval()'d to help build an environment for the
82execution of the test.  This can be used to change environment
83vars that are used for CGI emulation, or simply to set env vars
84for cli testing.  A full example looks like:
85
86  --ENV--
87  return <<<END
88  PATH_TRANSLATED=$filename
89  PATH_INFO=$scriptname
90  SCRIPT_NAME=$scriptname
91  END;
92
93Some variables are made easily available for use in this section, they
94include:
95  $filename     full native path to file, will become PATH_TRANSLATED
96  $filepath     =dirname($filename)
97  $scriptname   this is what will become SCRIPT_NAME unless you override it
98  $docroot      the equivalent of DOCUMENT_ROOT under Apache
99  $cwd          the directory that the test is being initiated from
100  $this->conf   all server-tests configuration vars
101  $this->env    all environment variables that will get passed to the test
102
103
104--REQUEST--
105This section is also eval'd, and is similar in nature to --ENV--.  However,
106this section is used to build the url used in an HTTP request.  Valid values
107to set in this section would include:
108  SCRIPT_NAME   The initial part of the request url
109  PATH_INFO     The pathinfo part of a request url
110  FRAGMENT      The fragment section of a url (after #)
111  QUERY_STRING  The query part of a url (after ?)
112
113  --REQUEST--
114  return <<<END
115  PATH_INFO=/path/info
116  END;
117
118--HEADERS--
119This section is also eval'd.  It is used to provide additional headers sent
120in an HTTP request, such as content type for multipart posts, cookies, etc.
121
122  --HEADERS--
123  return <<<END
124  Content-Type=multipart/form-data; boundary=---------------------------240723202011929
125  Content-Length=100
126  END;
127
128--EXPECTHEADERS--
129This section can be used to define what headers are required to be
130received back from a request, and is checked in addition to the
131regular expect sections.  For example:
132
133  --EXPECTHEADERS--
134  Status: 404
135