Docs - Remove DejaGNU from documentation

Also mention the Pytests where it was missing.

Bug 15606

README.rst

@@ -30,7 +30,7 @@ SOURCE DISTRIBUTION HIERARCHY
 The top-level distribution directory contains this README as well as
 other high-level documentation files, and the scripts used to configure
 and build Slurm (see INSTALL). Subdirectories contain the source-code
-for Slurm as well as a DejaGNU test suite and further documentation. A
+for Slurm as well as a test suite and further documentation. A
 quick description of the subdirectories of the Slurm distribution follows:
 
   src/        [ Slurm source ]
@@ -51,9 +51,8 @@ quick description of the subdirectories of the Slurm distribution follows:
      and slurm_errno.h, needed for compiling against the Slurm API.
 
   testsuite/  [ Slurm test suite ]
-     The testsuite directory contains the framework for a set of
-     DejaGNU and "make check" type tests for Slurm components.
-     There is also an extensive collection of Expect scripts.
+     The testsuite directory contains an extensive collection of tests written
+     for Check, Expect and Pytest.
 
   auxdir/     [ autotools directory ]
      Directory for autotools scripts and files used to configure and

doc/html/programmer_guide.shtml

@@ -72,8 +72,7 @@ All of the top-level subdirectories are described below.</p>
 these header files in this location makes for better code portability.<br>
 <b>src</b> &mdash; Contains all source code and header files not in the "slurm" subdirectory
 described above.<br>
-<b>testsuite</b> &mdash; DejaGnu and Expect are used for testing all of its files
-are here.</p>
+<b>testsuite</b> &mdash; Check, Expect and Pytest tests are here.</p>
 
 
 <h2 id="Documentation">Documentation
@@ -195,14 +194,18 @@ Slurm daemon(s) should execute on any node based upon the configuration file con
 It will also manage these daemons: starting, signaling, restarting, and stopping them.</p>
 
 <h2 id="Test-Suite">Test Suite<a class="slurm_link" href="#Test-Suite"></a></h2>
-<p>The <b>testsuite</b> files use a DejaGnu framework for testing. These tests
-are very limited in scope.</p>
+<p>The <b>testsuite</b> files use Check, Expect and Pytest for testing Slurm in
+differents ways.</p>
+
+<p>The Check tests are designed to unit test C code. Only with
+<i>make check</i>, without Slurm installed, they will validate that key C
+functions work correctly.</p>
 
 <p>We also have a set of Expect Slurm tests available under the <b>testsuite/expect</b>
 directory.  These tests are executed after Slurm has been installed
-and the daemons initiated. About 400 test scripts exercise all Slurm commands
+and the daemons initiated. These tests exercise all Slurm commands
 and options including stress tests.  The file <b>testsuite/expect/globals</b>
-contains default paths and procedures for all of the individual tests.  At
+contains the Expect test framewrok for all of the individual tests.  At
 the very least, you will need to set the <i>slurm_dir</i> variable to the correct
 value.  To avoid conflicts with other developers, you can override variable settings
 in a separate file named <b>testsuite/expect/globals.local</b>.</p>
@@ -214,6 +217,10 @@ or the full test suite may be executed with the single command
 <i>regression.py</i>.
 See <b>testsuite/expect/README</b> for more information.</p>
 
+<p>Slurm also has a Pytest environment that can work like the Expect one, but it
+also works together with an external QA framework to improve the overall QA
+of Slurm.</p>
+
 <h2 id="Adding-Files-and-Directories">Adding Files and Directories
 <a class="slurm_link" href="#Adding-Files-and-Directories"></a>
 </h2>

testsuite/slurm_unit/README

@@ -1,10 +1,5 @@
-Deja Gnu Unit Tests
+Unit Tests
 
-1. These tests execute only when Slurm is built directly in the source
-   directory, not when a separate build directory is used.
-2. Ensure the "expect", "dejagnu" and "check" packages are installed.
-3. From the top level source directory, execute "make check", which builds
-   the executable files including various src/common/*.o files that will be
-   unit tested.
-3. Change working directory to "testsuite/slurm_unit".
-4. Execute "make check" to execute the unit tests.
+1. Ensure that "check" package is installed.
+2. From the top level build directory, execute "make check", which builds
+   and executes unit tests with Check.