FindSquish: Update documentation

- Updated and synced module documentation according to other similar
  find modules.
- Added a separate examples section.
- Commands are listed using the `command` directives.
- Updated documentation for the `SquishTestScript.cmake` file. This is
  not actually a module but a test script that `FindSquish` uses and
  also isn't technically deprecated as it is still used. Documentation
  changed a bit to explain it is an internal script that shouldn't be
  used in the project directly.
This commit is contained in:
Peter Kokot
2025-04-10 04:49:55 +02:00
parent 11f67538c1
commit 36b8b053d1
2 changed files with 178 additions and 85 deletions

View File

@@ -5,110 +5,204 @@
FindSquish
----------
-- Typical Use
Finds Squish, a cross-platform automated GUI testing framework for applications
built on various GUI technologies. Squish supports testing of both native and
cross-platform toolkits, such as Qt, Java, and Tk.
Result Variables
^^^^^^^^^^^^^^^^
This module defines the following variables:
This module can be used to find Squish.
``Squish_FOUND``
Boolean indicating whether the (requested version of) Squish is found. For
backward compatibility, the ``SQUISH_FOUND`` variable is also set to the same
value.
::
``SQUISH_VERSION``
The full version of the Squish found.
SQUISH_FOUND If false, don't try to use Squish
SQUISH_VERSION The full version of Squish found
SQUISH_VERSION_MAJOR The major version of Squish found
SQUISH_VERSION_MINOR The minor version of Squish found
SQUISH_VERSION_PATCH The patch version of Squish found
``SQUISH_VERSION_MAJOR``
The major version of the Squish found.
``SQUISH_VERSION_MINOR``
The minor version of the Squish found.
``SQUISH_VERSION_PATCH``
The patch version of the Squish found.
::
``SQUISH_INSTALL_DIR_FOUND``
Boolean indicating whether the Squish installation directory is found.
SQUISH_INSTALL_DIR The Squish installation directory
(containing bin, lib, etc)
SQUISH_SERVER_EXECUTABLE The squishserver executable
SQUISH_CLIENT_EXECUTABLE The squishrunner executable
``SQUISH_SERVER_EXECUTABLE_FOUND``
Boolean indicating whether the Squish server executable is found.
``SQUISH_CLIENT_EXECUTABLE_FOUND``
Boolean indicating whether the Squish client executable is found.
Cache Variables
^^^^^^^^^^^^^^^
::
The following cache variables may also be set:
SQUISH_INSTALL_DIR_FOUND Was the install directory found?
SQUISH_SERVER_EXECUTABLE_FOUND Was the server executable found?
SQUISH_CLIENT_EXECUTABLE_FOUND Was the client executable found?
``SQUISH_INSTALL_DIR``
The Squish installation directory containing ``bin``, ``lib``, etc.
``SQUISH_SERVER_EXECUTABLE``
The path to the ``squishserver`` executable.
``SQUISH_CLIENT_EXECUTABLE``
The path to the ``squishrunner`` executable.
It provides the function squish_add_test() for adding a squish test
to cmake using Squish >= 4.x:
Commands
^^^^^^^^
This module provides the following commands, if Squish is found:
.. command:: squish_add_test
Adds a Squish test to the project:
.. code-block:: cmake
squish_add_test(
<name>
AUT <target>
SUITE <suite-name>
TEST <squish-test-case-name>
[PRE_COMMAND <command>]
[POST_COMMAND <command>]
[SETTINGSGROUP <group>]
)
This command is built on top of the :command:`add_test` command and adds a
Squish test called ``<name>`` to the CMake project. It supports Squish
versions 4 and newer.
During the CMake testing phase, the Squish server is started, the test is
executed on the client, and the server is stopped once the test completes. If
any of these steps fail (including if the test itself fails), a fatal error is
raised indicating the test did not pass.
The arguments are:
``<name>``
The name of the test. This is passed as the first argument to the
:command:`add_test` command.
``AUT <target>``
The name of the CMake target to be used as the AUT (Application Under Test),
i.e., the executable that will be tested.
``SUITE <suite-name>``
Either the full path to the Squish test suite or just the suite name (i.e.,
the last directory name of the suite). In the latter case, the
``CMakeLists.txt`` invoking ``squish_add_test()`` must reside in the parent
directory of the suite.
``TEST <squish-test-case-name>``
The name of the Squish test, corresponding to the subdirectory of the test
within the suite directory.
``PRE_COMMAND <command>``
An optional command to execute before starting the Squish test. Pass it as
a string. This may be a single command, or a :ref:`semicolon-separated list
<CMake Language Lists>` of command and arguments.
``POST_COMMAND <command>``
An optional command to execute after the Squish test has completed. Pass it
as a string. This may be a single command, or a :ref:`semicolon-separated
list <CMake Language Lists>` of command and arguments.
``SETTINGSGROUP <group>``
.. deprecated:: 3.18
This argument is now ignored. It was previously used to specify a
settings group name for executing the test instead of the default value
``CTest_<username>``.
.. versionchanged:: 3.18
In previous CMake versions, this command was named ``squish_v4_add_test()``.
.. command:: squish_v3_add_test
Adds a Squish test to the project, when using Squish version 3.x:
.. code-block:: cmake
squish_v3_add_test(
<test-name>
<application-under-test>
<squish-test-case-name>
<environment-variables>
<test-wrapper>
)
.. note::
This command is for Squish version 3, which is not maintained anymore. Use
a newer Squish version, and ``squish_add_test()`` command.
The arguments are:
``<name>``
The name of the test.
``<application-under-test>``
The path to the executable used as the AUT (Application Under Test), i.e.,
the executable that will be tested.
``<squish-test-case-name>``
The name of the Squish test, corresponding to the subdirectory of the test
within the suite directory.
``<environment-variables>``
A semicolon-separated list of environment variables and their values
(VAR=VALUE).
``<test-wrapper>``
A string of one or more (semicolon-separated list) test wrappers needed by
the test case.
Examples
^^^^^^^^
Finding Squish and specifying a minimum required version:
.. code-block:: cmake
squish_add_test(cmakeTestName
AUT targetName SUITE suiteName TEST squishTestName
[SETTINGSGROUP group] [PRE_COMMAND command] [POST_COMMAND command] )
.. versionchanged:: 3.18
In previous CMake versions, this function was named ``squish_v4_add_test``.
The arguments have the following meaning:
``cmakeTestName``
this will be used as the first argument for add_test()
``AUT targetName``
the name of the cmake target which will be used as AUT, i.e. the
executable which will be tested.
``SUITE suiteName``
this is either the full path to the squish suite, or just the
last directory of the suite, i.e. the suite name. In this case
the CMakeLists.txt which calls squish_add_test() must be located
in the parent directory of the suite directory.
``TEST squishTestName``
the name of the squish test, i.e. the name of the subdirectory
of the test inside the suite directory.
``SETTINGSGROUP group``
deprecated, this argument will be ignored.
``PRE_COMMAND command``
if specified, the given command will be executed before starting the squish test.
``POST_COMMAND command``
same as PRE_COMMAND, but after the squish test has been executed.
.. code-block:: cmake
enable_testing()
find_package(Squish 6.5)
if (SQUISH_FOUND)
squish_add_test(myTestName
AUT myApp
SUITE ${CMAKE_SOURCE_DIR}/tests/mySuite
TEST someSquishTest
)
endif ()
For users of Squish version 3.x the macro squish_v3_add_test() is
provided:
.. code-block:: cmake
squish_v3_add_test(testName applicationUnderTest testCase envVars testWrapper)
Use this macro to add a test using Squish 3.x.
find_package(Squish 6.5)
Adding a Squish test:
.. code-block:: cmake
enable_testing()
find_package(Squish 6.5)
if(Squish_FOUND)
squish_add_test(
projectTestName
AUT projectApp
SUITE ${CMAKE_CURRENT_SOURCE_DIR}/tests/projectSuite
TEST someSquishTest
)
endif()
Example, how to use the ``squish_v3_add_test()`` command:
.. code-block:: cmake
enable_testing()
find_package(Squish 3.0)
if (SQUISH_FOUND)
squish_v3_add_test(myTestName myApplication testCase envVars testWrapper)
endif ()
if(Squish_FOUND)
squish_v3_add_test(
projectTestName
$<TARGET_FILE:projectApp>
someSquishTest
"FOO=1;BAR=2"
testWrapper
)
endif()
#]=======================================================================]
set(SQUISH_INSTALL_DIR_STRING "Directory containing the bin, doc, and lib directories for Squish; this should be the root of the installation directory.")

View File

@@ -6,13 +6,12 @@ SquishTestScript
----------------
.. deprecated:: 3.0
This script launches a GUI test using Squish. You should not call the
script directly; instead, you should access it via the SQUISH_ADD_TEST
macro that is defined in FindSquish.cmake.
.. note::
This script starts the Squish server, launches the test on the client,
and finally stops the squish server. If any of these steps fail
(including if the tests do not pass) then a fatal error is raised.
This module is not intended to be included directly in a CMake project. It is
an internal CMake test script used to launch GUI tests with Squish. For usage
details, refer to the :command:`squish_add_test` command documentation in the
``FindSquish`` module.
#]=======================================================================]
# print out the variable that we are using