Also record coverage for tests

.coveragerc

@@ -1,4 +1,23 @@
 [run]
+branch = True
+source = _pytest,testing
 omit =
-    # standlonetemplate is read dynamically and tested by test_genscript
-    *standalonetemplate.py
+    .tox/*
+    /usr/*
+    setup.py
+
+[report]
+show_missing = True
+skip_covered = True
+exclude_lines=
+    # Have to re-enable the standard pragma
+    \#\s*pragma: no cover
+
+    # Don't complain if tests don't hit defensive assertion code:
+    ^\s*raise AssertionError\b
+    ^\s*raise NotImplementedError\b
+    ^\s*return NotImplemented\b
+    ^\s*raise$
+
+    # Don't complain if non-runnable code isn't run:
+    ^if __name__ == ['"]__main__['"]:$

src/_pytest/__init__.py

@@ -2,7 +2,7 @@
 
 try:
     from ._version import version as __version__
-except ImportError:
+except ImportError:  # pragma: no cover
     # broken installation, we don't even try
     # unknown only works because we do poor mans version compare
     __version__ = "unknown"

src/_pytest/_argcomplete.py

@@ -88,7 +88,7 @@ def __call__(self, prefix, **kwargs):
         return completion
 
 
-if os.environ.get("_ARGCOMPLETE"):
+if os.environ.get("_ARGCOMPLETE"):  # pragma: no cover
     try:
         import argcomplete.completers
     except ImportError:
@@ -99,7 +99,7 @@ def try_argcomplete(parser):
         argcomplete.autocomplete(parser, always_complete_options=False)
 
 
-else:
+else:  # pragma: no cover
 
     def try_argcomplete(parser):
         pass

src/_pytest/_code/code.py

@@ -15,9 +15,9 @@
 
 builtin_repr = repr
 
-if _PY3:
+if _PY3:  # pragma: no cover
     from traceback import format_exception_only
-else:
+else:  # pragma: no cover
     from ._py2traceback import format_exception_only
 
 
@@ -125,7 +125,7 @@ def eval(self, code, **vars):
     def exec_(self, code, **vars):
         """ exec 'code' in the frame
 
-            'vars' are optiona; additional local variables
+            'vars' are optional; additional local variables
         """
         f_locals = self.f_locals.copy()
         f_locals.update(vars)

testing/test_skipping.py

@@ -351,21 +351,6 @@ def test_this():
         """
         )
 
-    def xtest_dynamic_xfail_set_during_setup(self, testdir):
-        p = testdir.makepyfile(
-            """
-            import pytest
-            def setup_function(function):
-                pytest.mark.xfail(function)
-            def test_this():
-                assert 0
-            def test_that():
-                assert 1
-        """
-        )
-        result = testdir.runpytest(p, "-rxX")
-        result.stdout.fnmatch_lines(["*XFAIL*test_this*", "*XPASS*test_that*"])
-
     def test_dynamic_xfail_no_run(self, testdir):
         p = testdir.makepyfile(
             """

tox.ini

@@ -170,7 +170,7 @@ deps =
     coveralls
     codecov
 commands =
-    coverage run --source=_pytest -m pytest testing
+    coverage run -m pytest testing
     coverage report -m
     coveralls
     codecov