Added a test and fix for nose compatible setup/teardown functions that are partials, and so errors are not ignored

--HG--
branch : trunk

py/_plugin/pytest_nose.py

@@ -90,9 +90,8 @@ def pytest_make_collect_report(collector):
 
 def call_optional(obj, name):
     method = getattr(obj, name, None)
-    if method:
+    if method and callable(method):
-        ismethod = inspect.ismethod(method)
+        # If there's any problems allow the exception to raise rather than
-        rawcode = py.code.getrawcode(method)
+        # silently ignoring them
-        if not rawcode.co_varnames[ismethod:rawcode.co_argcount]:
+        method()
-            method()
+        return True
-            return True

testing/plugin/test_pytest_nose.py

@@ -50,6 +50,64 @@ def test_nose_setup_func(testdir):
     ])
 
 
+def test_nose_setup_func_failure(testdir):
+    p = testdir.makepyfile("""
+        l = []
+
+        my_setup = lambda x: 1
+        my_teardown = lambda x: 2
+
+        def test_hello():
+            print l
+            assert l == [1]
+
+        def test_world():
+            print l
+            assert l == [1,2]
+
+        test_hello.setup = my_setup
+        test_hello.teardown = my_teardown
+    """)
+    result = testdir.runpytest(p, '-p', 'nose')
+    result.stdout.fnmatch_lines([
+        "*TypeError: <lambda>() takes exactly 1 argument (0 given)*"
+    ])
+
+
+def test_nose_setup_partial(testdir):
+    p = testdir.makepyfile("""
+        from functools import partial
+
+        l = []
+
+        def my_setup(x):
+            a = x
+            l.append(a)
+
+        def my_teardown(x):
+            b = x
+            l.append(b)
+
+        my_setup_partial = partial(my_setup, 1)
+        my_teardown_partial = partial(my_teardown, 2)
+
+        def test_hello():
+            print l
+            assert l == [1]
+
+        def test_world():
+            print l
+            assert l == [1,2]
+
+        test_hello.setup = my_setup_partial
+        test_hello.teardown = my_teardown_partial
+    """)
+    result = testdir.runpytest(p, '-p', 'nose')
+    result.stdout.fnmatch_lines([
+        "*2 passed*"
+    ])
+
+
 def test_nose_test_generator_fixtures(testdir):
     p = testdir.makepyfile("""
         # taken from nose-0.11.1 unit_tests/test_generator_fixtures.py