Merge

setuptools/tests/environment.py

@@ -78,6 +78,9 @@ class ZippedEnvironment(unittest.TestCase):
     old_cwd = None
 
     def setUp(self):
+        if self.datafile is None or self.dataname is None:
+            return
+
         if not os.path.isfile(self.datafile):
             self.old_cwd = None
             return
@@ -98,6 +101,10 @@ class ZippedEnvironment(unittest.TestCase):
         os.chdir(os.path.join(self.temp_dir, self.dataname))
 
     def tearDown(self):
+        #Assume setUp was never completed
+        if self.dataname is None or self.datafile is None:
+            return
+
         try:
             if self.old_cwd:
                 os.chdir(self.old_cwd)

setuptools/tests/test_egg_info.py

@@ -8,8 +8,9 @@ import unittest
 import pkg_resources
 import warnings
 from setuptools.command import egg_info
-from setuptools.tests import environment
 from setuptools import svn_utils
+from setuptools.tests import environment, test_svn
+from setuptools.tests.py26compat import skipIf
 
 ENTRIES_V10 = pkg_resources.resource_string(__name__, 'entries-v10')
 "An entries file generated with svn 1.6.17 against the legacy Setuptools repo"
@@ -33,7 +34,8 @@ class TestEggInfo(unittest.TestCase):
         entries_f = open(fn, 'wb')
         entries_f.write(entries)
         entries_f.close()
-
+   
+    @skipIf(not test_svn._svn_check, "No SVN to text, in the first place")
     def test_version_10_format(self):
         """
         """
@@ -60,11 +62,9 @@ class TestEggInfo(unittest.TestCase):
             if env.lower() == 'path':
                 path_variable = env
 
-        if path_variable is None:
-            self.skipTest('Cannot figure out how to modify path')
-
-        old_path = os.environ[path_variable]
-        os.environ[path_variable] = ''
+        if path_variable:
+            old_path = os.environ[path_variable]
+            os.environ[path_variable] = ''
         #catch_warnings not available until py26
         warning_filters = warnings.filters
         warnings.filters = warning_filters[:]
@@ -76,7 +76,8 @@ class TestEggInfo(unittest.TestCase):
             #restore the warning filters
             warnings.filters = warning_filters
             #restore the os path
-            os.environ[path_variable] = old_path
+            if path_variable:
+                os.environ[path_variable] = old_path
 
         self.assertEqual(rev, '89000')
 
@@ -99,6 +100,9 @@ class TestSvnDummy(environment.ZippedEnvironment):
 
     def setUp(self):
         version = svn_utils.SvnInfo.get_svn_version()
+        if not version:  # None or Empty
+            return None
+
         self.base_version = tuple([int(x) for x in version.split('.')][:2])
 
         if not self.base_version:
@@ -114,6 +118,7 @@ class TestSvnDummy(environment.ZippedEnvironment):
                                      'svn_data', self.dataname + ".zip")
         super(TestSvnDummy, self).setUp()
 
+    @skipIf(not test_svn._svn_check, "No SVN to text, in the first place")
     def test_sources(self):
         code, data = environment.run_setup_py(["sdist"],
                                               pypath=self.old_cwd,

setuptools/tests/test_sdist.py

@@ -9,7 +9,8 @@ import tempfile
 import unittest
 import unicodedata
 import re
-from setuptools.tests import environment
+from setuptools.tests import environment, test_svn
+from setuptools.tests.py26compat import skipIf
 
 from setuptools.compat import StringIO, unicode
 from setuptools.tests.py26compat import skipIf
@@ -473,6 +474,9 @@ class TestSvn(environment.ZippedEnvironment):
 
     def setUp(self):
         version = svn_utils.SvnInfo.get_svn_version()
+        if not version:  # None or Empty
+            return
+
         self.base_version = tuple([int(x) for x in version.split('.')][:2])
 
         if not self.base_version:
@@ -488,6 +492,7 @@ class TestSvn(environment.ZippedEnvironment):
                                      'svn_data', self.dataname + ".zip")
         super(TestSvn, self).setUp()
 
+    @skipIf(not test_svn._svn_check, "No SVN to text, in the first place")
     def test_walksvn(self):
         if self.base_version >= (1, 6):
             folder2 = 'third party2'

setuptools/tests/test_svn.py

@@ -3,12 +3,25 @@
 
 
 import os
+import sys
 import unittest
 import codecs
+import subprocess
 from setuptools.tests import environment
 from setuptools.compat import unicode, unichr
 
 from setuptools import svn_utils
+from setuptools.tests.py26compat import skipIf
+
+
+def _do_svn_check():
+    try:
+        subprocess.check_call(["svn", "--version"],
+                              shell=(sys.platform == 'win32'))
+        return True
+    except (OSError, subprocess.CalledProcessError):
+        return False
+_svn_check = _do_svn_check()
 
 
 class TestSvnVersion(unittest.TestCase):
@@ -20,7 +33,10 @@ class TestSvnVersion(unittest.TestCase):
                 path_variable = env
 
         if path_variable is None:
-            self.skipTest('Cannot figure out how to modify path')
+            try:
+                self.skipTest('Cannot figure out how to modify path')
+            except AttributeError:  # PY26 doesn't have this
+                return
 
         old_path = os.environ[path_variable]
         os.environ[path_variable] = ''
@@ -30,6 +46,7 @@ class TestSvnVersion(unittest.TestCase):
         finally:
             os.environ[path_variable] = old_path
 
+    @skipIf(not _svn_check, "No SVN to text, in the first place")
     def test_svn_should_exist(self):
         version = svn_utils.SvnInfo.get_svn_version()
         self.assertNotEqual(version, '')
@@ -169,11 +186,14 @@ class TestSvn(environment.ZippedEnvironment):
 
     def setUp(self):
         version = svn_utils.SvnInfo.get_svn_version()
+        if not version:  # empty or null
+            self.dataname = None
+            self.datafile = None
+            return
+
         self.base_version = tuple([int(x) for x in version.split('.')[:2]])
 
-        if not self.base_version:
-            raise ValueError('No SVN tools installed')
-        elif self.base_version < (1,3):
+        if self.base_version < (1,3):
             raise ValueError('Insufficient SVN Version %s' % version)
         elif self.base_version >= (1,9):
             #trying the latest version
@@ -184,10 +204,12 @@ class TestSvn(environment.ZippedEnvironment):
                                      'svn_data', self.dataname + ".zip")
         super(TestSvn, self).setUp()
 
+    @skipIf(not _svn_check, "No SVN to text, in the first place")
     def test_revision(self):
         rev = svn_utils.SvnInfo.load('.').get_revision()
         self.assertEqual(rev, 6)
 
+    @skipIf(not _svn_check, "No SVN to text, in the first place")
     def test_entries(self):
         expected = set([
             (os.path.join('a file'), 'file'),
@@ -200,6 +222,7 @@ class TestSvn(environment.ZippedEnvironment):
         info = svn_utils.SvnInfo.load('.')
         self.assertEqual(set(x for x in info.entries), expected)
 
+    @skipIf(not _svn_check, "No SVN to text, in the first place")
     def test_externals(self):
         if self.base_version >= (1,6):
             folder2 = 'third party2'