Add a unit test to ensure dependency package version consistency

Add a test to make sure that if depencency package versions are updated
that they are updated to consistent versions in both requirements.txt
and setup.py

Change-Id: I855af3246bfb1013f8a462c99fb2d15ef6454998

2 files changed, 44 insertions, 14 deletions

diff --git a/setup.py b/setup.py
index 33917d6..abfd7a3 100755
--- a/setup.py
+++ b/setup.py
@@ -28,17 +28,25 @@ from setuptools import setup
 
 from pygerrit import __version__
 
-setup(
-    name="pygerrit",
-    description="Client library for interacting with Gerrit",
-    version=__version__,
-    license="The MIT License",
-    author="David Pursehouse",
-    author_email="david.pursehouse@sonymobile.com",
-    maintainer="David Pursehouse",
-    maintainer_email="david.pursehouse@sonymobile.com",
-    url="https://github.com/sonyxperiadev/pygerrit",
-    packages=['pygerrit'],
-    keywords='gerrit, json',
-    install_requires=['paramiko==1.11.0', 'pycrypto==2.3'],
-)
+requires = ['paramiko==1.11.0', 'pycrypto==2.3']
+
+
+def _main():
+    setup(
+        name="pygerrit",
+        description="Client library for interacting with Gerrit",
+        version=__version__,
+        license="The MIT License",
+        author="David Pursehouse",
+        author_email="david.pursehouse@sonymobile.com",
+        maintainer="David Pursehouse",
+        maintainer_email="david.pursehouse@sonymobile.com",
+        url="https://github.com/sonyxperiadev/pygerrit",
+        packages=['pygerrit'],
+        keywords='gerrit, json',
+        install_requires=requires,
+    )
+
+
+if __name__ == "__main__":
+    _main()
diff --git a/unittests.py b/unittests.py
index 9ff0ba3..84a420b 100755
--- a/unittests.py
+++ b/unittests.py
@@ -36,6 +36,7 @@ from pygerrit.events import PatchsetCreatedEvent, \
     ChangeAbandonedEvent, ChangeRestoredEvent, \
     DraftPublishedEvent, GerritEventFactory, GerritEvent
 from pygerrit.client import GerritClient
+from setup import requires as setup_requires
 
 
 @GerritEventFactory.register("user-defined-event")
@@ -61,6 +62,27 @@ def _create_event(name, gerrit):
     gerrit.put_event(json_data)
 
 
+class TestConsistentDependencies(unittest.TestCase):
+
+    """ Verify that dependency package versions are consistent. """
+
+    def test_dependencies(self):
+        requirements_txt = {}
+        setup_py = {}
+
+        for package in open("requirements.txt").read().strip().splitlines():
+            name, version = package.split('==')
+            requirements_txt[name] = version
+
+        for package in setup_requires:
+            name, version = package.split('==')
+            setup_py[name] = version
+
+        self.assertEquals(requirements_txt, setup_py,
+                          "Inconsistency between dependency package versions "
+                          "listed in requirements.txt and setup.py")
+
+
 class TestGerritEvents(unittest.TestCase):
     def setUp(self):
         self.gerrit = GerritClient("review")