Tests: rerun tests for each module version.

Rerun supported for Python, PHP, Perl, Ruby, and Java modules.

test/unit/main.py

@@ -12,6 +12,8 @@ import subprocess
 from multiprocessing import Process
 
 
+available_modules = {}
+
 class TestUnit(unittest.TestCase):
 
     current_dir = os.path.abspath(
@@ -34,6 +36,17 @@ class TestUnit(unittest.TestCase):
 
             TestUnit._set_args(args)
 
+    def run(self, result=None):
+        if not hasattr(self, 'application_type'):
+            return super().run(result)
+
+        type = self.application_type
+        for prerequisite in self.prerequisites:
+            if prerequisite in available_modules:
+                for version in available_modules[prerequisite]:
+                    self.application_type = type + ' ' + version
+                    super().run(result)
+
     @classmethod
     def main(cls):
         args, rest = TestUnit._parse_args()
@@ -108,6 +121,16 @@ class TestUnit(unittest.TestCase):
             self.stop()
             exit("Unit is writing log too long")
 
+        # discover all available modules
+
+        global available_modules
+        available_modules = {}
+        for module in re.findall(r'module: ([a-zA-Z]+) ([\d\.]*) ', log):
+            if module[0] not in available_modules:
+                available_modules[module[0]] = [module[1]]
+            else:
+                available_modules[module[0]].append(module[1])
+
         missed_module = ''
         for module in modules:
             if module == 'go':
@@ -153,7 +176,8 @@ class TestUnit(unittest.TestCase):
                     m = None
 
             else:
-                m = re.search('module: ' + module, log)
+                if module not in available_modules:
+                    m = None
 
             if m is None:
                 missed_module = module