Recipe package system.

recipe_engine/third_party/setuptools/tests/test_develop.py

+"""develop tests
+"""
+import os
+import shutil
+import site
+import sys
+import tempfile
+import unittest
+
+from distutils.errors import DistutilsError
+from setuptools.command.develop import develop
+from setuptools.dist import Distribution
+
+SETUP_PY = """\
+from setuptools import setup
+
+setup(name='foo',
+    packages=['foo'],
+    use_2to3=True,
+)
+"""
+
+INIT_PY = """print "foo"
+"""
+
+class TestDevelopTest(unittest.TestCase):
+
+    def setUp(self):
+        if sys.version < "2.6" or hasattr(sys, 'real_prefix'):
+            return
+
+        # Directory structure
+        self.dir = tempfile.mkdtemp()
+        os.mkdir(os.path.join(self.dir, 'foo'))
+        # setup.py
+        setup = os.path.join(self.dir, 'setup.py')
+        f = open(setup, 'w')
+        f.write(SETUP_PY)
+        f.close()
+        self.old_cwd = os.getcwd()
+        # foo/__init__.py
+        init = os.path.join(self.dir, 'foo', '__init__.py')
+        f = open(init, 'w')
+        f.write(INIT_PY)
+        f.close()
+
+        os.chdir(self.dir)
+        self.old_base = site.USER_BASE
+        site.USER_BASE = tempfile.mkdtemp()
+        self.old_site = site.USER_SITE
+        site.USER_SITE = tempfile.mkdtemp()
+
+    def tearDown(self):
+        if sys.version < "2.6" or hasattr(sys, 'real_prefix') or (hasattr(sys, 'base_prefix') and sys.base_prefix != sys.prefix):
+            return
+
+        os.chdir(self.old_cwd)
+        shutil.rmtree(self.dir)
+        shutil.rmtree(site.USER_BASE)
+        shutil.rmtree(site.USER_SITE)
+        site.USER_BASE = self.old_base
+        site.USER_SITE = self.old_site
+
+    def test_develop(self):
+        if sys.version < "2.6" or hasattr(sys, 'real_prefix'):
+            return
+        dist = Distribution(
+            dict(name='foo',
+                 packages=['foo'],
+                 use_2to3=True,
+                 version='0.0',
+                 ))
+        dist.script_name = 'setup.py'
+        cmd = develop(dist)
+        cmd.user = 1
+        cmd.ensure_finalized()
+        cmd.install_dir = site.USER_SITE
+        cmd.user = 1
+        old_stdout = sys.stdout
+        #sys.stdout = StringIO()
+        try:
+            cmd.run()
+        finally:
+            sys.stdout = old_stdout
+
+        # let's see if we got our egg link at the right place
+        content = os.listdir(site.USER_SITE)
+        content.sort()
+        self.assertEqual(content, ['easy-install.pth', 'foo.egg-link'])
+
+        # Check that we are using the right code.
+        egg_link_file = open(os.path.join(site.USER_SITE, 'foo.egg-link'), 'rt')
+        try:
+            path = egg_link_file.read().split()[0].strip()
+        finally:
+            egg_link_file.close()
+        init_file = open(os.path.join(path, 'foo', '__init__.py'), 'rt')
+        try:
+            init = init_file.read().strip()
+        finally:
+            init_file.close()
+        if sys.version < "3":
+            self.assertEqual(init, 'print "foo"')
+        else:
+            self.assertEqual(init, 'print("foo")')
+
+    def notest_develop_with_setup_requires(self):
+
+        wanted = ("Could not find suitable distribution for "
+                  "Requirement.parse('I-DONT-EXIST')")
+        old_dir = os.getcwd()
+        os.chdir(self.dir)
+        try:
+            try:
+                Distribution({'setup_requires': ['I_DONT_EXIST']})
+            except DistutilsError:
+                e = sys.exc_info()[1]
+                error = str(e)
+                if error == wanted:
+                    pass
+        finally:
+            os.chdir(old_dir)