--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/eric7/Unittest/Interfaces/PytestRunner.py	Thu May 12 08:59:13 2022 +0200
@@ -0,0 +1,92 @@
+# -*- coding: utf-8 -*-
+
+# Copyright (c) 2022 Detlev Offenbach <detlev@die-offenbachs.de>
+#
+
+"""
+Module implementing the test runner script for the 'pytest' framework.
+"""
+
+import json
+import sys
+
+
+class GetPluginVersionsPlugin():
+    """
+    Class implementing a pytest plugin to extract the version info of all
+    installed plugins.
+    """
+    def __init__(self):
+        """
+        Constructor
+        """
+        super().__init__()
+        
+        self.versions = []
+    
+    def pytest_cmdline_main(self, config):
+        """
+        Public method called for performing the main command line action.
+        
+        @param config pytest config object
+        @type Config
+        """
+        pluginInfo = config.pluginmanager.list_plugin_distinfo()
+        if pluginInfo:
+            for _plugin, dist in pluginInfo:
+                self.versions.append({
+                    "name": dist.project_name,
+                    "version": dist.version
+                })
+    
+    def getVersions(self):
+        """
+        Public method to get the assembled list of plugin versions.
+        
+        @return list of collected plugin versions
+        @rtype list of dict
+        """
+        return self.versions
+
+
+def getVersions():
+    """
+    Function to determine the framework version and versions of all available
+    plugins.
+    """
+    try:
+        import pytest               # __IGNORE_WARNING__
+        versions = {
+            "name": "pytest",
+            "version": pytest.__version__,
+            "plugins": [],
+        }
+        
+        # --capture=sys needed on Windows to avoid
+        # ValueError: saved filedescriptor not valid anymore
+        plugin = GetPluginVersionsPlugin()
+        pytest.main(['--version', '--capture=sys'], plugins=[plugin])
+        versions["plugins"] = plugin.getVersions()
+    except ImportError:
+        versions = {}
+    
+    print(json.dumps(versions))
+    sys.exit(0)
+
+
+if __name__ == '__main__':
+    command = sys.argv[1]
+    if command == "installed":
+        try:
+            import pytest           # __IGNORE_WARNING__
+            sys.exit(0)
+        except ImportError:
+            sys.exit(1)
+    
+    elif command == "versions":
+        getVersions()
+    
+    sys.exit(42)
+
+#
+# eflag: noqa = M801