move support code to a helper module to ease re-use

diff --git a/Lib/distutils/tests/support.py b/Lib/distutils/tests/support.py
new file mode 100644 (file)
index 0000000..cef985d
--- /dev/null
+++ b/Lib/distutils/tests/support.py
@@ -0,0 +1,41 @@
+"""Support code for distutils test cases."""
+
+import shutil
+import tempfile
+
+
+class TempdirManager(object):
+    """Mix-in class that handles temporary directories for test cases.
+
+    This is intended to be used with unittest.TestCase.
+    """
+
+    def setUp(self):
+        super(TempdirManager, self).setUp()
+        self.tempdirs = []
+
+    def tearDown(self):
+        super(TempdirManager, self).tearDown()
+        while self.tempdirs:
+            d = self.tempdirs.pop()
+            shutil.rmtree(d)
+
+    def mkdtemp(self):
+        """Create a temporary directory that will be cleaned up.
+
+        Returns the path of the directory.
+        """
+        d = tempfile.mkdtemp()
+        self.tempdirs.append(d)
+        return d
+
+
+class DummyCommand:
+    """Class to store options for retrieval via set_undefined_options()."""
+
+    def __init__(self, **kwargs):
+        for kw, val in kwargs.items():
+            setattr(self, kw, val)
+
+    def ensure_finalized(self):
+        pass

diff --git a/Lib/distutils/tests/test_install_scripts.py b/Lib/distutils/tests/test_install_scripts.py
index 824f7336016318f0aaf0e685d3c4b2cecfc1b173..0a11abf6bd4d19666d3b4a8806f2e383cf6f6926 100644 (file)
--- a/Lib/distutils/tests/test_install_scripts.py
+++ b/Lib/distutils/tests/test_install_scripts.py
@@ -1,37 +1,21 @@
 """Tests for distutils.command.install_scripts."""
 
 import os
-import shutil
-import tempfile
 import unittest
 
 from distutils.command.install_scripts import install_scripts
 from distutils.core import Distribution
 
+from distutils.tests import support
 
-class InstallScriptsTestCase(unittest.TestCase):
 
-    def setUp(self):
-        self.tempdirs = []
-
-    def tearDown(self):
-        while self.tempdirs:
-            d = self.tempdirs.pop()
-            shutil.rmtree(d)
-
-    def mkdtemp(self):
-        """Create a temporary directory that will be cleaned up.
-
-        Returns the path of the directory.
-        """
-        d = tempfile.mkdtemp()
-        self.tempdirs.append(d)
-        return d
+class InstallScriptsTestCase(support.TempdirManager, unittest.TestCase):
 
     def test_default_settings(self):
         dist = Distribution()
-        dist.command_obj["build"] = DummyCommand(build_scripts="/foo/bar")
-        dist.command_obj["install"] = DummyCommand(
+        dist.command_obj["build"] = support.DummyCommand(
+            build_scripts="/foo/bar")
+        dist.command_obj["install"] = support.DummyCommand(
             install_scripts="/splat/funk",
             force=1,
             skip_build=1,
@@ -71,8 +55,8 @@ class InstallScriptsTestCase(unittest.TestCase):
 
         target = self.mkdtemp()
         dist = Distribution()
-        dist.command_obj["build"] = DummyCommand(build_scripts=source)
-        dist.command_obj["install"] = DummyCommand(
+        dist.command_obj["build"] = support.DummyCommand(build_scripts=source)
+        dist.command_obj["install"] = support.DummyCommand(
             install_scripts=target,
             force=1,
             skip_build=1,
@@ -86,17 +70,6 @@ class InstallScriptsTestCase(unittest.TestCase):
             self.assert_(name in installed)
 
 
-class DummyCommand:
-    """Class to store options for retrieval via set_undefined_options()."""
-
-    def __init__(self, **kwargs):
-        for kw, val in kwargs.items():
-            setattr(self, kw, val)
-
-    def ensure_finalized(self):
-        pass
-
-
 
 def test_suite():
     return unittest.makeSuite(InstallScriptsTestCase)