Add tests and doc for Brandon's -m flag.

1 files changed, 29 insertions, 1 deletions

diff --git a/test/test_cmdline.py b/test/test_cmdline.py
index a9858d5..d4cc763 100644
--- a/test/test_cmdline.py
+++ b/test/test_cmdline.py
@@ -33,7 +33,8 @@ class CmdLineTest(CoverageTest):
         """
         m = self.model_object()
         ret = coverage.CoverageScript(
-            _covpkg=m, _run_python_file=m.run_python_file, _help_fn=m.help_fn
+            _covpkg=m, _run_python_file=m.run_python_file,
+            _run_python_module=m.run_python_module, _help_fn=m.help_fn
             ).command_line(shlex.split(args))
         return m, ret
 
@@ -521,6 +522,33 @@ class NewCmdLineTest(CmdLineTest):
             .save()
             """)
 
+    def test_run_module(self):
+        self.cmd_executes("run -m mymodule", """\
+            .coverage(cover_pylib=None, data_suffix=None, timid=None, branch=None, config_file=True, source=None, include=None, omit=None)
+            .erase()
+            .start()
+            .run_python_module('mymodule', ['mymodule'])
+            .stop()
+            .save()
+            """)
+        self.cmd_executes("run -m mymodule -qq arg1 arg2", """\
+            .coverage(cover_pylib=None, data_suffix=None, timid=None, branch=None, config_file=True, source=None, include=None, omit=None)
+            .erase()
+            .start()
+            .run_python_module('mymodule', ['mymodule', '-qq', 'arg1', 'arg2'])
+            .stop()
+            .save()
+            """)
+        self.cmd_executes("run --branch -m mymodule", """\
+            .coverage(cover_pylib=None, data_suffix=None, timid=None, branch=True, config_file=True, source=None, include=None, omit=None)
+            .erase()
+            .start()
+            .run_python_module('mymodule', ['mymodule'])
+            .stop()
+            .save()
+            """)
+        self.cmd_executes_same("run -m mymodule", "run --module mymodule")
+
     def test_xml(self):
         # coverage xml [-i] [--omit DIR,...] [FILE1 FILE2 ...]
         self.cmd_executes("xml", self.INIT_LOAD + """\