NAME

wt - test one or more web pages, either remotely or locally 

SYNOPSIS

wt [ -v ] param_file ... 

DESCRIPTION

This program tests local web source files using a local instance
of Apache and/or tests remote URLs.  It reads the input test
specification from one or more parameter files, starts Apache (if
one of the tests is for a local file), runs the tests and shuts 
down the local instance of Apache.

OPTIONS, OPERANDS

-v - Print version number of HTTP:WebTest module and exit.
param_file - Text file containing test specification parameters.
   Type "perldoc HTTP::WebTest" to view a description of the
   file format.  Multiple parameter files can be specified on the
   command line.

EXAMPLES

To test using all files ending in .wt in current directory:
wt *.wt

To show the version number of the HTTP::WebTest module:
wt -v

EXIT STATUS

0 -> All tests ran successfully.
1 -> One or more tests failed, there was an error in the input 
     parameter file, or there was a system runtime error.

ENVIRONMENT VARIABLES

WEBTEST_LIB - If defined, this directory is added to the @INC array 
   that is used to search for modules.

FILES

The web_test() method requires (1) one or more input parameter
files, and (2) if the file_path parameter is specified, a directory
tree that contains the subdirectories and files described in the
APACHE DIRECTORY AND FILES section below.


PARAMETER FILE

The input parameters are specified in a text file. You must pass
the name of the file as an argument to the web_test() method.
If you are running dozens of tests, you may want to divide them
into several parameter files.  This will organize the tests
and reduce the size of the output and e-mail messages.  However,
cookies passed to or received from the web server(s) are not shared
between tests in different parameter files.

Parameters - Overview
=====================
There are over 30 parameters, but the only required parameters
are test_name, end_test, and either url or file_path.  Also, if
you specify the file_path parameter, you will have to specify the
apache_exec parameter.

Each parameter is either a test block parameter, a global parameter,
or both.  TEST BLOCK PARAMETERS are parameters specified between
a test_name parameter and an end_test directive.  Test block
parameters apply only to the tests for the file_path or url
specified in that test block.  You can specify one or many test
blocks in a parameter file.  GLOBAL PARAMETERS are parameters
specified outside of a test block.  Global parameters apply to
every test block in the parameter file.

You can specify certain parameters as BOTH GLOBAL PARAMETERS AND
TEST BLOCK PARAMETERS.  These include the parameters accept_cookies,
auth, ignore_case, ignore_error_log, regex_forbid, regex_require,
send_cookies, text_forbid and text_require.  If you specify one of
these within a test block, that value is used instead of the value
of the corresponding global parameter for that test block only.
If you specify some, but not all, of these parameters in a test
block, the global parameter values are used for the unspecified
test block parameters.

Parameters - Short descriptions
===============================
Parameters that are always required are marked with an asterisk.  
Parameters that are usually required are marked with a plus sign.

 accept_cookies: Option to accept cookies sent by web server.
 apache_dir: Name of directory containing Apache files.
+apache_exec: Path name of Apache executable.
 apache_loglevel: Apache logging level. 
 apache_max_wait: Maximum seconds to wait for Apache to start.
 apache_options: Additional Apache command line options.
 auth: Two-element list containing userid and password to be passed
    to web server for page access authorization.
 cookie: List specifying a cookie to send to the web server.
 debug: Option to output verbose diagnostic messages.
*end_test: Signifies the end of a test block.
+file_path: Two-element list containing name of web file to test and
    subdirectory path relative to the htdocs directory to copy it to.
 ignore_case: Option to do case-insensitive matching with text_forbid
    and text_require parameters.
 ignore_error_log: Option to ignore errors found in Apache error log.
 include_file_path: List containing files to copy and subdirectory 
    path relative to the Apache ServerRoot directory to copy them to.
 mail: Option to send e-mail containing results of tests.
 mail_addresses: List of e-mail addresses to send reports to.
 mail_server: Name of mail server.
 method: HTTP request method; either get or post.
 max_bytes: Maximum number of bytes expected in returned page.
 min_bytes: Minimum number of bytes expected in returned page.
 params: List of parameter name/value pairs to be passed to server.
 proxies: List of service name / proxy URL pairs to use for requests.
 regex_forbid: List of strings/regexs that must NOT occur in page.
 regex_require: List of strings/regexs that MUST occur in page.
 save_output: Option to redirect the program output to a file.
 send_cookies: Option to send cookies to the web server.
 show_cookies: Option to list cookies sent or received.
 show_html: Option to display the HTML source with the output.
*test_name: Name of test.
 text_forbid: List of strings that must NOT occur in page.
 text_require: List of strings that MUST occur in page.
+url: URL to test.
 terse: Option to display shorter test report.

Parameter file format
=====================
The program ignores:
   * lines consisting of nothing but white space (blanks or tabs)
   * lines beginning with a number sign ("#")
   * lines beginning with white space (blanks or tabs) followed by
     a number sign

The order of the parameters in the parameter file is arbitrary, 
with the following exceptions:
   * Test block parameters MUST occur between a test_name parameter
     and an end_test directive.
   * Global parameters must NOT occur between a test_name parameter
     and an end_test directive.  (This requirement does not apply to
     parameters that are both global and test block parameters.)
   * The parameter save_output, if specified, should be the first
     parameter in the file.  (This is not required.)

Parameters are either scalar (single-valued) or lists (single or 
multi-valued).  

You can specify scalar parameters using forms such as: 
name = value 
name =
       value
name = 'value' 

You can specify list parameters using forms such as:
name = ( first value  
         second value )
name = ( first value => second value
         third value => fourth value
       )
name = ( first value => second value )
name = ( 
         'first value'
         'second value' )
name = ( 
         first value
         second value 
         third value => 'fourth value'
       )
name = 
   ( first value
     'second value' )
name = ( 
         'first value'
         'second value' 
       )
(The equals sign must be followed by a space, tab or newline; all 
other spaces are optional.)

PARAMETER VALUES BEGINNING AND ENDING WITH A SINGLE QUOTE WILL HAVE
THE SINGLE QUOTES REMOVED.  For example, 'foobar' is parsed as a
value of foobar and ''foobar'' is parsed as a value of 'foobar'.  
To specify a null (placeholder) value, use ''.

You MUST enclose the parameter value in single quotes if you want 
to specify:
   * A value beginning with a left parenthesis
   * A value ending with a right parenthesis
   * A value beginning with leading white space (blanks or tabs)
   * A value ending with trailing white space (blanks or tabs)
   * A value beginning and ending with single quotes

Examples of parameter files
===========================
The parameters below specify tests of a local file and a remote
URL.  The tests specified by the text_forbid parameter apply to 
both the "RayCosoft home page" and the "Yahoo home page" tests.  
Hence, if either returned page contains one of the case-
insensitive strings in text_forbid, the test fails.  If any test 
fails, an e-mail will be sent to tester@unixscripts.com.

apache_exec = /usr/sbin/apache 
ignore_case = yes
mail = errors
mail_addresses = ( tester@unixscripts.com )
mail_server = mailhost.unixscripts.com
text_forbid = ( Premature end of script headers
                an error occurred while processing this directive
              )

test_name = 'RayCosoft home page (static)' 
   file_path = ( raycosoft_home.html => . )
   text_require = (     
      <a href="/dept/peopledev/new_employee/"><font color="#0033cc">
      <a href="https://www.raycosoft.com/"><font color=
                  )
end_test

test_name = Yahoo home page
   url = www.yahoo.com
   text_require = ( <a href=r/qt>Quotations</a>...<br> )
   min_bytes = 13000
   max_bytes = 19000
end_test

The parameters below specify a test of a local file containing Perl
code using the Apache::ASP module.  The includes.htm file requires
five include files and two Perl modules, which are copied using
the include_file_path parameter.

apache_exec = /usr/sbin/apache
ignore_case = yes
include_file_path = ( footer.inc => htdocs/apps/myapp/inc 
                      header.inc => htdocs/apps/myapp/inc 
                      head.inc   => htdocs/apps/myapp/inc 
                      go.script  => htdocs/shared/includes
                      go.include => htdocs/shared/includes
                      ../utils/DBconn.pm  => lib/perl/utils
                      ../utils/Window.pm  => lib/perl/utils
                    )

test_name = includes.htm
    file_path = ( includes.htm => apps/myapp )
    min_bytes = 33000
    max_bytes = 35000
    text_require = ( input type=hidden name=control value= )
    text_forbid  = ( Premature end of script headers
                     an error occurred while processing this directive
                   )
end_test

Parameters - Detailed descriptions
==================================
PARAMETER: accept_cookies TYPE: global and/or test block parameter  
DEFAULT: yes  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to accept and save cookies sent by the web
server.  These cookies exist only while the program is executing
and do not affect subsequent runs.  These cookies do not affect your
browser or any software other than the test program.  These cookies
are only accessible to other tests in the same parameter file.

You can specify this parameter globally or within a test block.
If you specify it as both a global and a test block parameter, the
value in the test block applies only to that test block.  See also
the send_cookies parameter.

PARAMETER: apache_dir  TYPE: global parameter
DEFAULT: /usr/local/etc/http-webtest  
DESCRIPTION: Absolute or relative path name of directory containing
Apache files.  See the APACHE DIRECTORY AND FILES section below.
This parameter is ignored unless the file_path parameter is specified.

PARAMETER: apache_exec  TYPE: global parameter  
NO DEFAULT.  REQUIRED if the file_path parameter is specified.
DESCRIPTION: Path name of Apache executable.  This command must be
in your $PATH or the path name must start with '/'.  This parameter
is ignored unless the file_path parameter is specified.

PARAMETER: apache_loglevel  TYPE: global parameter  
DEFAULT: warn  OPTIONAL PARAMETER.
ALLOWED VALUES: debug info notice warn error crit alert emerg 
DESCRIPTION: Apache logging level.  If you use a level less than
warn (i.e., debug, info, or notice), the program may generate
irrelevant errors.  This parameter is ignored unless the file_path
parameter is specified.  See also the ignore_error_log parameter.

PARAMETER: apache_max_wait  TYPE: global parameter
DEFAULT: 64  ALLOWED VALUES: Any integer > 9 and < 601  OPTIONAL 
PARAMETER.
DESCRIPTION: Maximum number of seconds to wait for Apache to start.
The program starts Apache, waits 4 seconds and fetches a test page.
If this fails, it doubles the wait interval, restarts Apache,
waits and fetches a test page.  This process repeats until the
test page is fetched successfully or the wait interval becomes
greater than apache_max_wait.  This parameter is ignored unless
the file_path parameter is specified.

PARAMETER: apache_options  TYPE: global parameter 
DEFAULT: -X  ALLOWED VALUES: See Apache man page.  OPTIONAL PARAMETER.
DESCRIPTION: Additional Apache command line options.  Many of the
options cause Apache to exit immediately after starting, so the
web page tests will not run.  This parameter is ignored unless
the file_path parameter is specified.

PARAMETER: auth  TYPE: global and/or test block parameter
No default.  ALLOWED VALUES: A one or two element list.  OPTIONAL
PARAMETER.
DESCRIPTION: Userid and password, in that order, to be passed to the
web server if needed for authorization.  If you specify only one
element, it is used as the userid and the program will prompt you
interactively for the password.  If you specify values of 'prompt'
and 'userid_password' in that order, the program will prompt you for
both the userid and password.  If you specify values of 'prompt'
and 'password' in that order, the program will prompt you for
the password and use the userid of the user running the program.
(This last option is probably not what you want, unless your Unix
userid and web page userid are the same.)

You can specify this parameter globally or within a test block.
If you specify it as both a global and a test block parameter,
the value in the test block applies only to that test block.

PARAMETER: cookie  TYPE: test block parameter  
NO DEFAULT.  ALLOWED VALUES: A list with an even number of elements
and at least 10 elements.  The cookie parameter is ignored if the
send_cookies parameter is set to no.  OPTIONAL PARAMETER.  Multiple
cookie parameters may be specified.
DESCRIPTION: List that specifies a cookie to send to the web server.
See RFC 2965 for details (ftp.isi.edu/in-notes/rfc2965.txt).
You may specify multiple cookies within each test block by
specifying multiple instances of the cookie parameter.  The cookie
parameter has the form:

( version 
  name 
  value 
  path 
  domain 
  port 
  path_spec 
  secure 
  maxage 
  discard 
  name1
  value1
  name2
  value2
  ...
)

Any element not marked below as REQUIRED may be defaulted by 
specifying a null value of ''  

version: Version number of cookie spec to use, usually 0. (REQUIRED)
name: Name of cookie. (REQUIRED)  Cannot begin with a $ character.
value: Value of cookie. (REQUIRED)
path: URL path name for which this cookie applies. (REQUIRED)  Must 
   begin with a / character.  See also path_spec. 
domain: Domain for which cookie is valid. (REQUIRED)  Should begin 
   with a period.  Must either contain two periods or be equal
   to .local
port: List of allowed port numbers that the cookie may be returned 
   to.  If not specified, cookie can be returned to any port.  
   Must be specified using the format N or N,N ..., where N is one 
   or more digits. 
path_spec: Ignored if version is less than 1.  Option to ignore the
   value of path.  Default value is 0.
   = 1 -> Use the value of path.
   = 0 -> Ignore the specified value of path.
secure: Option to require secure protocols for cookie transmission.
   Default value is 0.
   = 1 -> Use only secure protocols to transmit this cookie. 
   = 0 -> Secure protocols are not required for transmission.
maxage: Number of seconds until cookie expires.
discard: Option to discard cookie when the program finishes.  
   Default 0.  (The cookie will be discarded regardless of the value
   of this element.)
   = 1 -> Discard cookie when the program finishes.
   = 0 -> Don't discard cookie.
name/value: Zero, one or several name/value pairs may be specified.
   The name parameters are words such as Comment or 
   CommentURL and the value parameters are strings that 
   may contain embedded blanks. 

See RFC 2965 for details (ftp.isi.edu/in-notes/rfc2965.txt).

An example cookie would look like:
( 0 
  WebTest cookie #1 
  expires&2592000&type&consumer 
  /
  .unixscripts.com  
  ''
  0 
  0 
  200 
  1 
)

PARAMETER: debug  TYPE: global parameter
DEFAULT: no  ALLOWED VALUES: no yes preserve  OPTIONAL PARAMETER.
DESCRIPTION: This parameter is primarily for use by programmers
modifying and testing the program code.  The "yes" value makes
the program display verbose diagnostic messages.  (If you want
diagnostics on the parameter processing, this parameter should
preceed all other parameters.)  The "preserve" value makes the
program display verbose diagnostic messages and prevents the
program from deleting the temporary Apache directory, which is 
named "/tmp/webtest_x_y", where x and y are arbitrary positive
integers. 

DIRECTIVE: end_test  TYPE: test block directive
NO VALUE (i.e. specify end_test with no equals sign or value).
There MUST be one end_test directive for each test_name parameter.
Directive is REQUIRED.
DESCRIPTION: Signifies the end of a test block.

PARAMETER: file_path  TYPE: test block parameter 
NO DEFAULT.  ALLOWED VALUES: Second list element cannot begin with
'../' or contain '/../'.  You MUST specify file_path or url, but
not both, in each test block.
DESCRIPTION: Two-element list.  First element is the file to test,
either an absolute or a relative pathname.  Second element is the
subdirectory pathname, relative to the Apache htdocs directory, to
copy the file to.  The copied file will have the same basename as
the first element and the relative pathname of the second element.
To copy the file directly to the htdocs directory, use a pathname of
. or './.'.  

For example:
file_path = ( /home/tester/testfile.html => mydepartment/myproject )
will copy the file to ./htdocs/mydepartment/myproject/testfile.html.

PARAMETER: ignore_case  TYPE: global and/or test block parameter
DEFAULT: no  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to do case-insensitive matching for text_forbid
and text_require parameters.  This does not affect the regex_forbid
or regex_require parameters.

PARAMETER: ignore_error_log  TYPE: global and/or test block 
parameter  DEFAULT: no  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to ignore any errors found in the Apache error
log.  The default behavior is to flag an error if the fetch causes
any errors to be added to the error log and echo the errors to
the program output. This parameter is ignored unless the file_path
parameter is specified.  See also the apache_loglevel parameter.
See also the Restrictions / Bugs section.

PARAMETER: include_file_path  TYPE: global parameter
NO DEFAULT.  ALLOWED VALUES: Even-numbered list elements cannot 
begin with '../' or contain '/../'.  OPTIONAL PARAMETER.  You can
specify more than one instance of this paramter.
DESCRIPTION: List with an even number of elements.  Odd-numbered
elements are files to copy to the the temporary Apache directory
before running the tests.  These files can be specified using
either an absolute or a relative pathname.  Even-numbered elements
are the subdirectory pathname, relative to the Apache ServerRoot
directory, to copy the corresponding file to.  The copied file
will have the same basename as the odd-numbered element and the
relative pathname of the corresponding even-numbered element.
To copy the file directly to the ServerRoot directory, use a
pathname of . or './.'.

For example:
include_file_path = (/home/tester/inc/header.inc => htdocs/includes)
will copy the file to htdocs/includes/header.inc.

This parameter is also useful for adding Perl modules that are
needed by the web page specified by the file_path parameter.  For
example:
include_file_path = ( ../apps/myapp/DBconn.pm => lib/perl/apps ) 
will copy the Perl module DBconn.pm to a directory that is in the 
Perl @INC array.

An alternative to using the include_file_path parameter is to
manually copy the files into the desired subdirectory in the
directory specified by the apache_dir parameter.

PARAMETER: mail  TYPE: global parameter  
DEFAULT: no  ALLOWED VALUES: no errors all  OPTIONAL PARAMETER.
DESCRIPTION: Option to e-mail reports to the addresses in
the mail_addresses parameter using the server specified by the
mail_server parameter.  If set to no, no e-mail is sent.  If set to
errors and one or more of the tests in the parameter file fails,
an e-mail is sent that contains the results of all tests in the
parameter file.  If set to all, an e-mail is sent containing the
results of all tests in the parameter file, regardless of success
or failure.

PARAMETER: mail_addresses  TYPE: global parameter  
NO DEFAULT.  REQUIRED unless mail = no.
DESCRIPTION: List of e-mail addresses to send mail to.  This
parameter has two uses.  If the mail parameter is set to "errors"
or "all", the program sends mail containing the program output
to these addresses.  If the Apache executable specified by the
apache_exec parameter has the Apache::ASP Perl module configured,
server errors generated while compiling or running Apache::ASP
scripts will be e-mailed to the first address in the mail_addresses
list.

PARAMETER: mail_server  TYPE: global parameter  
NO DEFAULT.  REQUIRED unless mail = no.
DESCRIPTION: Name of mail server.  

PARAMETER: method  TYPE: test block parameter
DEFAULT: get  ALLOWED VALUES: get post  OPTIONAL PARAMETER.
DESCRIPTION: HTTP method for the request(s).  See RFC 2616 
(HTTP/1.1 protocol).

PARAMETER: max_bytes  TYPE: test block parameter
NO DEFAULT   ALLOWED VALUES: Any integer greater that zero and
greater than min_bytes (if min_bytes is specified).  OPTIONAL
PARAMETER.
DESCRIPTION: Maximum number of bytes expected in returned page.  
If this value is exceeded, an error message is displayed.

PARAMETER: min_bytes  TYPE: test block parameter
NO DEFAULT   ALLOWED VALUES: Any integer less than max_bytes (if 
max_bytes is specified).  OPTIONAL PARAMETER.
DESCRIPTION: Minimum number of bytes expected in returned page.  
If the number of returned bytes is less than this value, an error 
message is displayed.

PARAMETER: params  TYPE: test block parameter
NO DEFAULT.  ALLOWED VALUES: A list with an even number of 
elements.  OPTIONAL PARAMETER.
DESCRIPTION: A set of parameter name/value pairs to be passed
with the request.  (This parameter is used to test pages that
process forms.)  Unless the method parameter is set to 'post',
these pairs are URI-escaped and appended to the requested URL.
For example,
url = http://www.hotmail.com/cgi-bin/hmhome
params = ( curmbox 
           F001 A005 
           from
           HotMail ) 
generates the request:
http://www.hotmail.com/cgi-bin/hmhome?curmbox=F001%20A005&from=HotMail
The names and values will be URI-escaped as defined by RFC 2396.
(See http://www.ietf.org/rfc/rfc2396.txt.) 

PARAMETER: proxies  TYPE: global parameter
NO DEFAULT.  ALLOWED VALUES: A list with an even number of 
elements.  OPTIONAL PARAMETER.
DESCRIPTION: A set of service name / proxy URL pairs that specify
proxy servers to use for requests.  For example: 
proxies = ( http => http://http_proxy.mycompany.com
            ftp  => http://ftp_proxy.mycompany.com )

-------------------------------------------------------------------

The regex_forbid and regex_require parameters contain one or more
Perl regular expressions.  The regex_forbid and regex_require
parameter values are compared to the fetched page contents as the
right hand side of a "=~" operator.  If you want to search for a
literal string, use the text_forbid and text_require parameters.
For more information, type "man perlre" or see Programming Perl,
3rd edition, Chapter 5.

You can specify these parameters globally or within a test block.
If you specify one as both a global and a test block parameter, the
value in the test block applies only to that test block.  

PARAMETER: regex_forbid  TYPE: global and/or test block parameter  
NO DEFAULT.  OPTIONAL PARAMETER.  
DESCRIPTION: List of one or more regular expressions that must
NOT exist on the web page.  See also the text_forbid parameter.

PARAMETER: regex_require  TYPE: global and/or test block parameter  
NO DEFAULT.  OPTIONAL PARAMETER.
DESCRIPTION: List of one or more regular expressions that MUST
exist on the web page.  See also the text_require parameter.

-------------------------------------------------------------------

PARAMETER: save_output  TYPE: global parameter
DEFAULT: no  ALLOWED VALUES: no yes preserve  OPTIONAL PARAMETER.
DESCRIPTION: Option to redirect the program output to a file.
(Error messages still go to the terminal.)  The program constructs
the file name by taking the name of this parameter file, removing
the file extension if it exists and appending ".out".  If there is
an existing file with that name, the program overwrites the file if
save_output is set to 'yes'.  If save_output is set to 'preserve'
and the file already exists, output is sent to the terminal.
This parameter should precede all other parameters in the parameter
file. (This order is not required.)

PARAMETER: send_cookies TYPE: global and/or test block parameter  
DEFAULT: yes  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to send cookies to the web server.  This applies
to cookies passed by the web server(s) during the test session and
to cookies created using the cookies parameter.  This does NOT
give the web server(s) access to cookies created with a browser
or any user agent software other than this program.  The cookies
created while this program is running are only accessible to other
tests in the same parameter file.

You can specify this parameter globally or within a test block.
If you specify it as both a global and a test block parameter, the
value in the test block applies only to that test block.  See also
the accept_cookies parameter.

PARAMETER: show_cookies TYPE: global parameter  
DEFAULT: no  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to list cookies sent to or received from the web
server.  Each cookie will be preceded with the string "Set-Cookie3:"
and the cookie elements will be separated by semicolons.

PARAMETER: show_html  TYPE: global parameter  
DEFAULT: no  ALLOWED VALUES: no yes  OPTIONAL PARAMETER.
DESCRIPTION: Option to display the HTML source with the output.
You can specify this parameter globally or within a test block.
If you specify it as both a global and a test block parameter,
the value in the test block applies only to that test block.

If, and only if, you specify the file_path parameter, the program
starts a local instance of Apache, copies the file to its htdocs
directory, fetches the file from Apache and runs the specified
tests.

PARAMETER: terse  TYPE: global parameter  
DEFAULT: no  ALLOWED VALUES: no failed_only summary  OPTIONAL
PARAMETER.
DESCRIPTION: Option to display short test report.  If you set
it to 'summary', the program displays only a one-line summary of
the tests for each URL/file.  If you set terse to 'failed_only',
the program only displays the results of tests that failed and
the summary.  If you set terse to 'no', the program displays all
the test results and the summary.

PARAMETER: test_name  TYPE: test block parameter  
NO DEFAULT.  Parameter is REQUIRED.
DESCRIPTION: Name of this test.  This MUST be the first parameter
in the block for each test.  You may specify multiple test blocks
within a parameter file.  There MUST be one end_test directive
for each test_name parameter.

PARAMETER: text_forbid  TYPE: global and/or test block parameter  
NO DEFAULT.  OPTIONAL PARAMETER.  
DESCRIPTION: List of one or more text strings that must NOT exist
on the web page.  See also the ignore_case and regex_forbid 
parameters.

PARAMETER: text_require  TYPE: global and/or test block parameter  
NO DEFAULT.  OPTIONAL PARAMETER.
DESCRIPTION: List of one or more text strings that MUST exist on
the web page.  See also the ignore_case and regex_require
parameters. 

PARAMETER: url  TYPE: test block parameter  
NO DEFAULT.  You MUST specify file_path or url, but not both, in
each test block.
DESCRIPTION: URL to test, if value starts with "www.", "http://"
will be prefixed.  A parameter file can contain some test blocks
that specify file_path and some that specify url.


APACHE DIRECTORY AND FILES

The apache_dir parameter must be set to the name of a directory
that contains the subdirectories "conf", "logs" and "htdocs".
The conf subdirectory must contain a file named "httpd.conf-dist".
The htdocs subdirectory must contain a subdirectory named webtest
that contains a file named "is_apache_responding.html".  If your
installation of Apache has the Perl module Apache::ASP configured,
the apache_dir directory must also contain a subdirectory named
"asp_tmp".

The file httpd.conf-dist must contain all the usual Apache
configuration parameters.  Also, the httpd.conf-dist file must
contain the following lines INSTEAD OF the lines containing the
corresponding parameters (i.e., Port, Listen, ServerRoot, etc.):

Port Please_do_not_modify_PORT
Listen Please_do_not_modify_PORT
ServerRoot Please_do_not_modify_SERVER_ROOT
ErrorLog Please_do_not_modify_SERVER_ROOT/logs/error.log
LogLevel Please_do_not_modify_LOG_LEVEL
CustomLog Please_do_not_modify_SERVER_ROOT/logs/access.log common
PidFile Please_do_not_modify_SERVER_ROOT/apache.pid
LockFile Please_do_not_modify_SERVER_ROOT/apache.lock
ServerName Please_do_not_modify_HOST_NAME
SSLMutex  file:Please_do_not_modify_SERVER_ROOT/ssl_mutex
SSLLog      Please_do_not_modify_SERVER_ROOT/logs/ssl_engine_log
DocumentRoot Please_do_not_modify_SERVER_ROOT/htdocs

At runtime these tags are replaced with the values needed by the
Apache server that the program starts.  See the Apache documentation
for details (http://www.apache.org/docs/mod/directives.html).

Also, if your installation of Apache has the Perl module
Apache::ASP configured, you must use the following lines instead
of the lines containing the corresponding parameters (i.e.,
PERLSETVAR_GLOBAL, PERLSETVAR_MAILHOST, PERLSETVAR_MAILERRORSTO):

Please_do_not_modify_PERLSETVAR_GLOBAL
Please_do_not_modify_PERLSETVAR_MAILHOST
Please_do_not_modify_PERLSETVAR_MAILERRORSTO

These lines are usually placed in the FileMatch block of the
VirtualHost block for the PerlHandler Apache::ASP.  At runtime
these tags are replaced with the the directive PerlSetVar followed
by the name of the parameter (Global, MailHost, MailErrorsTo)
and a parameter value derived from other input parameters.  See 
the Apache::ASP documentation for details 
(http://www.apache-asp.org/config.html).

The subdirectory htdocs must contain a subdirectory named webtest
that contains a file named "is_apache_responding.html".  This file
must contain valid HTML and must contain the string
Please_do_not_modify_TEST_TAG somewhere in the file.  (This file is
used to verify that Apache has started successfully.)

PREREQUISITES

Perl version 5.000 or higher is required. The following Perl modules
are also required.  (These are all part of the base distribution of
version 5.005_03 and higher.)

Cwd
File::Basename
File::Copy
File::Find
File::Path
HTTP::Cookies
HTTP::Request::Common
HTTP::Response
LWP::UserAgent
Net::Domain
Net::SMTP
Sys::Hostname
Term::ReadKey
URI::URL 

RESTRICTIONS / BUGS

This module only works on Unix (e.g., Solaris, Linux, AIX, etc.). The module's HTTP requests time out after 3 minutes (the default value for LWP::UserAgent). If the file_path parameter is specified, Apache must be installed. If the file_path parameter is specified, the directory /tmp cannot be NFS-mounted, since Apache's lockfile and the SSL mutex file must be stored on a local disk.

VERSION

This document describes version 0.31, release date 04 June 2001

TODO

Add option to validate HTML syntax using HTML::Validator. Add option to check links (see http://world.std.com/~swmcd/steven/perl/pm/lc/linkcheck.html).

AUTHOR

Richard Anderson <Richard.Anderson@unixscripts.com>

COPYRIGHT

Copyright (c) 2000 Richard Anderson. All rights reserved. This module is free software. It may be used, redistributed and/or modified under the terms of the Perl Artistic License.

SEE ALSO

perl(1), perlre(1), perldoc Apache::ASP.