Fixed issue 730: Subversion 1.4 breaks mkzopeinstance.py

Merged revision 70397 from the trunk

tests/test_zopeversion.py

@@ -0,0 +1,120 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Zope Version Tests
+
+$Id$
+"""
+import os
+import shutil
+import tempfile
+import unittest
+
+from zope.interface.verify import verifyObject
+from zope.app.applicationcontrol.interfaces import IZopeVersion
+from zope.app.applicationcontrol.zopeversion import ZopeVersion
+
+
+class MockZopeVersion(ZopeVersion):
+
+    def setSVNInfoOutput(self, lines):
+        self.__lines = lines
+
+    def _getSVNInfoOutput(self):
+        return self.__lines
+
+class Test(unittest.TestCase):
+
+    def setUp(self):
+        self.tmpdir = tempfile.mkdtemp(prefix="test-zopeversion-")
+        self.zopeVersion = MockZopeVersion(self.tmpdir)
+
+    def tearDown(self):
+        shutil.rmtree(self.tmpdir)
+
+    def prepare(self, version, fields):
+        if version:
+            f = open(os.path.join(self.tmpdir, "version.txt"), "w")
+            try:
+                f.write(version)
+                if not version.endswith("\n"):
+                    f.write("\n")
+            finally:
+                f.close()
+        if fields:
+            os.mkdir(os.path.join(self.tmpdir, ".svn"))
+            self.zopeVersion.setSVNInfoOutput(fields)
+
+    def test_IVerify(self):
+        verifyObject(IZopeVersion, self.zopeVersion)
+
+    def test_ZopeVersion(self):
+        self.prepare(None, None)
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Unknown")
+
+    def test_ZopeVersion_svntrunk(self):
+        self.prepare(None, [
+            "URL: svn+ssh://svn.zope.org/repos/main/Zope3/trunk/src/zope",
+            "Revision: 10000"
+            ])
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Revision: 10000")
+
+    def test_ZopeVersion_svnbranch(self):
+        self.prepare(None, [
+            "URL: svn+ssh://svn.zope.org/repos/main/Zope3/branches/Zope3-1.0/src/zope",
+            "Revision: 10000"
+            ])
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Revision: 10000/Branch: Zope3-1.0")
+
+    def test_ZopeVersion_svntag(self):
+        self.prepare(None, [
+            "URL: svn+ssh://svn.zope.org/repos/main/Zope3/tags/Zope3-1.0/src/zope",
+            "Revision: 10000"
+            ])
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Revision: 10000/Tag: Zope3-1.0")
+
+    def test_ZopeVersion_svn_unknown(self):
+        self.prepare(None, ["Nope: "])
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Unknown")
+
+    def test_ZopeVersion_release(self):
+        self.prepare("Zope 3 1.0.0", None)
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Zope 3 1.0.0")
+
+    def test_ZopeVersion_release_empty(self):
+        self.prepare(" ", None)
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Unknown")
+
+    def test_ZopeVersion_release_svntrunk(self):
+        # demonstrate that the version.txt data is discarded if
+        # there's revision-control metadata:
+        self.prepare("Zope 3 1.0.0", [
+            "URL: svn+ssh://svn.zope.org/repos/main/Zope3/trunk/src/zope",
+            "Revision: 10000"
+            ])
+        self.assertEqual(self.zopeVersion.getZopeVersion(),
+            "Development/Revision: 10000")
+
+
+def test_suite():
+    return unittest.makeSuite(Test)
+
+if __name__ == '__main__':
+    unittest.main(defaultTest="test_suite")

zopeversion.py

@@ -0,0 +1,102 @@
+##############################################################################
+#
+# Copyright (c) 2001, 2002 Zope Corporation and Contributors.
+# All Rights Reserved.
+#
+# This software is subject to the provisions of the Zope Public License,
+# Version 2.1 (ZPL).  A copy of the ZPL should accompany this distribution.
+# THIS SOFTWARE IS PROVIDED "AS IS" AND ANY AND ALL EXPRESS OR IMPLIED
+# WARRANTIES ARE DISCLAIMED, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+# WARRANTIES OF TITLE, MERCHANTABILITY, AGAINST INFRINGEMENT, AND FITNESS
+# FOR A PARTICULAR PURPOSE.
+#
+##############################################################################
+"""Utility to retrieve the Zope version.
+
+$Id$
+"""
+__docformat__ = 'restructuredtext'
+
+import os
+import re
+import subprocess
+
+import zope.app
+from zope.app.applicationcontrol.interfaces import IZopeVersion
+from zope.interface import implements
+
+
+class ZopeVersion(object):
+
+    implements(IZopeVersion)
+
+    __tags = re.compile(r'/(tags|branches)/([^/]+)/')
+
+    def __init__(self, path=None):
+        if path is None:
+            path = os.path.dirname(os.path.abspath(zope.app.__file__))
+        self.path = path
+        self.result = None
+
+    def getZopeVersion(self):
+        """See zope.app.applicationcontrol.interfaces.IZopeVersion"""
+        if self.result is not None:
+            return self.result
+
+        self.result = "Development/Unknown"
+
+        # is this a SVN checkout?
+        svndir = os.path.join(self.path, ".svn")
+        if os.path.isdir(svndir):
+            self.__setSVNVersion(svndir)
+        else:
+            # try to get official Zope release information
+            versionfile = os.path.join(self.path, "version.txt")
+            if os.path.isfile(versionfile):
+                f = file(versionfile)
+                try:
+                    self.result = f.readline().strip() or self.result
+                finally:
+                    f.close()
+        return self.result
+
+    def _getSVNInfoOutput(self):
+        try:
+            proc = subprocess.Popen('svn info "%s"' % self.path,
+                shell=True, stdout=subprocess.PIPE)
+        except OSError:
+            pass
+        else:
+            if proc.wait() == 0:
+                return proc.stdout
+        return None
+
+    def __setSVNVersion(self, svndir):
+        output = self._getSVNInfoOutput()
+        if not output:
+            return
+
+        info = {}
+        for line in output:
+            parts = line.rstrip().split(": ", 1)
+            if len(parts) == 2:
+                key, value = parts
+                info[key] = value
+
+        revision = info.get("Revision", "")
+        url = info.get("URL", "")
+
+        if revision and url:
+            match = self.__tags.search(url)
+            if match is None:
+                tag = ""
+            else:
+                type, value = match.groups()
+                if type == "tags":
+                    tag = "/Tag: %s" % value
+                elif type == "branches":
+                    tag = "/Branch: %s" % value
+            self.result = ("Development/Revision: %s%s"
+                          % (revision, tag))
+
+ZopeVersionUtility = ZopeVersion()