adds unit test for export function

dflat.py

@@ -142,7 +142,6 @@ def export(home, version):
     # copy the latest version
     current_version = _current_version(home)
     export = 'export-%s' % version
-    print "would export to %s" % export
     shutil.copytree(j(home, current_version), j(home, export))
     # walk back from latest version-1 to specified version, applying changes
     delta_versions = _versions(home,
@@ -155,16 +154,13 @@ def export(home, version):
         if isfile(j(home, dv, 'redd', 'delete.txt')):
             deletes = open(j(home, dv, 'redd', 'delete.txt')).read().split()
             for delete in deletes:
-                print "deleting: %s" % j(home, export, 'full', delete)
                 remove(j(home, export, 'full', delete))
         # add added files
         if isdir(j(home, dv, 'redd', 'add')): 
             for f in listdir(j(home, dv, 'redd', 'add')):
-                print "copying %s to %s" % (j(home, dv, 'redd', 'add', f), j(home, export, 'full', f))
                 copy_tree(j(home, dv, 'redd', 'add', f), j(home, export, 'full', f)) 
     logging.info('exported version %s' % version)
 
-@lock
 def status(home):
     print "dflat home: %s" % home
     v1 = _current_version(home)

test.py

@@ -15,7 +15,7 @@ def setUp(self):
 
     def tearDown(self):
         if isdir('dflat-test'):
-            pass #rmtree('dflat-test')
+            rmtree('dflat-test')
 
     def test_init(self):
         dflat.init('dflat-test')
@@ -104,12 +104,9 @@ def test_status(self):
 
     def test_locking(self):
         # create named function objects to test user-agent func
-        def init():
-            pass
-        def checkout():
-            pass
-        def commit():
-            pass
+        def init(): pass
+        def checkout(): pass
+        def commit(): pass
         # open the lockfile and spit out, e.g.:
         #   ["Lock:", "2009-08-10T09:09:09.000000", "dflat-init"]
         def contents(f):
@@ -147,4 +144,55 @@ def contents(f):
         dflat._release_lock('dflat-test')
         self.assertFalse(isfile(lockfile))
 
+    def test_export(self):
+        home = 'dflat-test'
+        dflat.init(home)
+        # create v002
+        dflat.checkout(home)
+        open('dflat-test/v002/full/data/reddspec.html', 'a').write('mod')
+        # commit v002
+        dflat.commit(home)
+        # create v003
+        dflat.checkout(home)
+        open('dflat-test/v003/full/data/newfile.txt', 'w').write('newfile')
+        # commit v003
+        dflat.commit(home)
+        # create v004
+        dflat.checkout(home)
+        remove('dflat-test/v004/full/data/dflatspec.pdf')
+        # commit v004
+        dflat.commit(home)
+        # create v005
+        dflat.checkout(home)
+        # commit v005
+        dflat.commit(home)
+        # export an invalid version
+        self.assertRaises(Exception, dflat.export, home, 'v000') 
+        # export v004 and check it
+        dflat.export(home, "v004")
+        self.assertTrue(isdir('dflat-test/export-v004'))
+        self.assertFalse(isfile('dflat-test/export-v004/full/data/dflatspec.pdf'))
+        self.assertEqual(open('dflat-test/export-v004/full/data/reddspec.html').read(), 
+                         open('dflat-test/v005/full/data/reddspec.html').read())
+        # export v003 and check it
+        dflat.export(home, "v003")
+        self.assertTrue(isdir('dflat-test/export-v003'))
+        self.assertTrue(isfile('dflat-test/export-v003/full/data/newfile.txt'))
+        self.assertTrue(isfile('dflat-test/export-v003/full/data/dflatspec.pdf'))
+        self.assertEqual(open('dflat-test/export-v003/full/data/reddspec.html').read(), 
+                         open('dflat-test/v005/full/data/reddspec.html').read())
+        # export v002 and check it
+        dflat.export(home, "v002")
+        self.assertTrue(isdir('dflat-test/export-v002'))
+        self.assertFalse(isfile('dflat-test/export-v002/full/data/newfile.txt'))
+        self.assertTrue(isfile('dflat-test/export-v002/full/data/dflatspec.pdf'))
+        self.assertEqual(open('dflat-test/export-v002/full/data/reddspec.html').read(), 
+                         open('dflat-test/v005/full/data/reddspec.html').read())
+        # export v001 and check it
+        dflat.export(home, "v001")
+        self.assertTrue(isdir('dflat-test/export-v001'))
+        self.assertFalse(isfile('dflat-test/export-v001/full/data/newfile.txt'))
+        self.assertTrue(isfile('dflat-test/export-v001/full/data/dflatspec.pdf'))
+        self.assertNotEqual(open('dflat-test/export-v001/full/data/reddspec.html').read(), 
+                         open('dflat-test/v005/full/data/reddspec.html').read())