Adding --no-coverage argument to runtests.py

requirements/tests.txt

@@ -1,3 +1,4 @@
+argparse
 coverage
 flake8
 django-discover-runner

runtests.py

@@ -1,6 +1,6 @@
 #!/usr/bin/env python
+import argparse
 import os, sys
-from coverage import coverage
 
 
 os.environ['DJANGO_SETTINGS_MODULE'] = 'tests.settings'
@@ -11,25 +11,35 @@
 sys.path.insert(0, parent)
 
 
-def runtests(*args):
-    args = list(args) or [
+def runtests(*argv):
+    argv = list(argv) or [
         'floppyforms',
         'tests',
     ]
+    opts = argparser.parse_args(argv)
 
-    test_coverage = coverage(
-        branch=True,
-        source=['floppyforms'])
-    test_coverage.start()
+    if opts.coverage:
+        from coverage import coverage
+        test_coverage = coverage(
+            branch=True,
+            source=['floppyforms'])
+        test_coverage.start()
 
     # Run tests.
     from django.core.management import execute_from_command_line
-    execute_from_command_line([sys.argv[0], 'test'] + args)
+    execute_from_command_line([sys.argv[0], 'test'] + opts.appname)
 
-    test_coverage.stop()
+    if opts.coverage:
+        test_coverage.stop()
 
-    # Report coverage to commandline.
-    test_coverage.report(file=sys.stdout)
+        # Report coverage to commandline.
+        test_coverage.report(file=sys.stdout)
+
+
+argparser = argparse.ArgumentParser(description='Process some integers.')
+argparser.add_argument('appname', nargs='*')
+argparser.add_argument('--no-coverage', dest='coverage', action='store_const',
+    const=False, default=True, help='Do not collect coverage data.')
 
 
 if __name__ == '__main__':