Whitespace normalization.

Lib/bsddb/test/test_compare.py

@@ -9,207 +9,207 @@ import unittest
 from bsddb3 import db
 
 def lexical_cmp (db, left, right):
-  return cmp (left, right)
+    return cmp (left, right)
 
 def lowercase_cmp(db, left, right):
-  return cmp (left.lower(), right.lower())
+    return cmp (left.lower(), right.lower())
 
 def make_reverse_comparator (cmp):
-  def reverse (db, left, right, delegate=cmp):
+    def reverse (db, left, right, delegate=cmp):
-    return - delegate (db, left, right)
+        return - delegate (db, left, right)
-  return reverse
+    return reverse
 
 _expected_lexical_test_data = ['', 'CCCP', 'a', 'aaa', 'b', 'c', 'cccce', 'ccccf']
 _expected_lowercase_test_data = ['', 'a', 'aaa', 'b', 'c', 'CC', 'cccce', 'ccccf', 'CCCP']
 
 class ComparatorTests (unittest.TestCase):
-  def comparator_test_helper (self, comparator, expected_data):
+    def comparator_test_helper (self, comparator, expected_data):
-    data = expected_data[:]
+        data = expected_data[:]
-    data.sort (lambda l, r, cmp=comparator: cmp (None, l, r))
+        data.sort (lambda l, r, cmp=comparator: cmp (None, l, r))
-    self.failUnless (data == expected_data,
+        self.failUnless (data == expected_data,
-                     "comparator `%s' is not right: %s vs. %s"
+                         "comparator `%s' is not right: %s vs. %s"
-                     % (comparator, expected_data, data))
+                         % (comparator, expected_data, data))
-  def test_lexical_comparator (self):
+    def test_lexical_comparator (self):
-    self.comparator_test_helper (lexical_cmp, _expected_lexical_test_data)
+        self.comparator_test_helper (lexical_cmp, _expected_lexical_test_data)
-  def test_reverse_lexical_comparator (self):
+    def test_reverse_lexical_comparator (self):
-    rev = _expected_lexical_test_data[:]
+        rev = _expected_lexical_test_data[:]
-    rev.reverse ()
+        rev.reverse ()
-    self.comparator_test_helper (make_reverse_comparator (lexical_cmp),
+        self.comparator_test_helper (make_reverse_comparator (lexical_cmp),
-                                 rev)
+                                     rev)
-  def test_lowercase_comparator (self):
+    def test_lowercase_comparator (self):
-    self.comparator_test_helper (lowercase_cmp,
+        self.comparator_test_helper (lowercase_cmp,
-                                 _expected_lowercase_test_data)
+                                     _expected_lowercase_test_data)
 
 class AbstractBtreeKeyCompareTestCase (unittest.TestCase):
-  env = None
+    env = None
-  db = None
+    db = None
 
-  def setUp (self):
+    def setUp (self):
-    self.filename = self.__class__.__name__ + '.db'
+        self.filename = self.__class__.__name__ + '.db'
-    homeDir = os.path.join (os.path.dirname (sys.argv[0]), 'db_home')
+        homeDir = os.path.join (os.path.dirname (sys.argv[0]), 'db_home')
-    self.homeDir = homeDir
+        self.homeDir = homeDir
-    try:
+        try:
-      os.mkdir (homeDir)
+            os.mkdir (homeDir)
-    except os.error:
+        except os.error:
-      pass
+            pass
 
-    env = db.DBEnv ()
+        env = db.DBEnv ()
-    env.open (homeDir,
+        env.open (homeDir,
-              db.DB_CREATE | db.DB_INIT_MPOOL
+                  db.DB_CREATE | db.DB_INIT_MPOOL
-              | db.DB_INIT_LOCK | db.DB_THREAD)
+                  | db.DB_INIT_LOCK | db.DB_THREAD)
-    self.env = env
+        self.env = env
 
-  def tearDown (self):
+    def tearDown (self):
-    self.closeDB ()
+        self.closeDB ()
-    if self.env is not None:
+        if self.env is not None:
-      self.env.close ()
+            self.env.close ()
-      self.env = None
+            self.env = None
-    import glob
+        import glob
-    map (os.remove, glob.glob (os.path.join (self.homeDir, '*')))
+        map (os.remove, glob.glob (os.path.join (self.homeDir, '*')))
 
-  def addDataToDB (self, data):
+    def addDataToDB (self, data):
-    i = 0
+        i = 0
-    for item in data:
+        for item in data:
-      self.db.put (item, str (i))
+            self.db.put (item, str (i))
-      i = i + 1
+            i = i + 1
 
-  def createDB (self, key_comparator):
+    def createDB (self, key_comparator):
-    self.db = db.DB (self.env)
+        self.db = db.DB (self.env)
-    self.setupDB (key_comparator)
+        self.setupDB (key_comparator)
-    self.db.open (self.filename, "test", db.DB_BTREE, db.DB_CREATE)
+        self.db.open (self.filename, "test", db.DB_BTREE, db.DB_CREATE)
 
-  def setupDB (self, key_comparator):
+    def setupDB (self, key_comparator):
-    self.db.set_bt_compare (key_comparator)
+        self.db.set_bt_compare (key_comparator)
 
-  def closeDB (self):
+    def closeDB (self):
-    if self.db is not None:
+        if self.db is not None:
-      self.db.close ()
+            self.db.close ()
-      self.db = None
+            self.db = None
 
-  def startTest (self):
+    def startTest (self):
-    pass
+        pass
 
-  def finishTest (self, expected = None):
+    def finishTest (self, expected = None):
-    if expected is not None:
+        if expected is not None:
-      self.check_results (expected)
+            self.check_results (expected)
-    self.closeDB ()
+        self.closeDB ()
 
-  def check_results (self, expected):
+    def check_results (self, expected):
-    curs = self.db.cursor ()
+        curs = self.db.cursor ()
-    try:
+        try:
-      index = 0
+            index = 0
-      rec = curs.first ()
+            rec = curs.first ()
-      while rec:
+            while rec:
-        key, ignore = rec
+                key, ignore = rec
-        self.failUnless (index < len (expected),
+                self.failUnless (index < len (expected),
-                         "to many values returned from cursor")
+                                 "to many values returned from cursor")
-        self.failUnless (expected[index] == key,
+                self.failUnless (expected[index] == key,
-                         "expected value `%s' at %d but got `%s'"
+                                 "expected value `%s' at %d but got `%s'"
-                         % (expected[index], index, key))
+                                 % (expected[index], index, key))
-        index = index + 1
+                index = index + 1
-        rec = curs.next ()
+                rec = curs.next ()
-      self.failUnless (index == len (expected),
+            self.failUnless (index == len (expected),
-                       "not enough values returned from cursor")
+                             "not enough values returned from cursor")
-    finally:
+        finally:
-      curs.close ()
+            curs.close ()
 
 class BtreeKeyCompareTestCase (AbstractBtreeKeyCompareTestCase):
-  def runCompareTest (self, comparator, data):
+    def runCompareTest (self, comparator, data):
-    self.startTest ()
+        self.startTest ()
-    self.createDB (comparator)
+        self.createDB (comparator)
-    self.addDataToDB (data)
+        self.addDataToDB (data)
-    self.finishTest (data)
+        self.finishTest (data)
 
-  def test_lexical_ordering (self):
+    def test_lexical_ordering (self):
-    self.runCompareTest (lexical_cmp, _expected_lexical_test_data)
+        self.runCompareTest (lexical_cmp, _expected_lexical_test_data)
 
-  def test_reverse_lexical_ordering (self):
+    def test_reverse_lexical_ordering (self):
-    expected_rev_data = _expected_lexical_test_data[:]
+        expected_rev_data = _expected_lexical_test_data[:]
-    expected_rev_data.reverse ()
+        expected_rev_data.reverse ()
-    self.runCompareTest (make_reverse_comparator (lexical_cmp),
+        self.runCompareTest (make_reverse_comparator (lexical_cmp),
-                         expected_rev_data)
+                             expected_rev_data)
 
-  def test_compare_function_useless (self):
+    def test_compare_function_useless (self):
-    self.startTest ()
+        self.startTest ()
-    def socialist_comparator (db, l, r):
+        def socialist_comparator (db, l, r):
-      return 0
+            return 0
-    self.createDB (socialist_comparator)
+        self.createDB (socialist_comparator)
-    self.addDataToDB (['b', 'a', 'd'])
+        self.addDataToDB (['b', 'a', 'd'])
-    # all things being equal the first key will be the only key
+        # all things being equal the first key will be the only key
-    # in the database...  (with the last key's value fwiw)
+        # in the database...  (with the last key's value fwiw)
-    self.finishTest (['b'])
+        self.finishTest (['b'])
 
 
 class BtreeExceptionsTestCase (AbstractBtreeKeyCompareTestCase):
-  def test_raises_non_callable (self):
+    def test_raises_non_callable (self):
-    self.startTest ()
+        self.startTest ()
-    self.assertRaises (TypeError, self.createDB, 'abc')
+        self.assertRaises (TypeError, self.createDB, 'abc')
-    self.assertRaises (TypeError, self.createDB, None)
+        self.assertRaises (TypeError, self.createDB, None)
-    self.finishTest ()
+        self.finishTest ()
 
-  def test_set_bt_compare_with_function (self):
+    def test_set_bt_compare_with_function (self):
-    self.startTest ()
+        self.startTest ()
-    self.createDB (lexical_cmp)
+        self.createDB (lexical_cmp)
-    self.finishTest ()
+        self.finishTest ()
 
-  def check_results (self, results):
+    def check_results (self, results):
-    pass
+        pass
 
-  def test_compare_function_incorrect (self):
+    def test_compare_function_incorrect (self):
-    self.startTest ()
+        self.startTest ()
-    def bad_comparator (db, l, r):
+        def bad_comparator (db, l, r):
-      return 1
+            return 1
-    # verify that set_bt_compare checks that comparator(db, '', '') == 0
+        # verify that set_bt_compare checks that comparator(db, '', '') == 0
-    self.assertRaises (TypeError, self.createDB, bad_comparator)
+        self.assertRaises (TypeError, self.createDB, bad_comparator)
-    self.finishTest ()
+        self.finishTest ()
 
-  def test_compare_function_exception (self):
+    def test_compare_function_exception (self):
-    self.startTest ()
+        self.startTest ()
-    def bad_comparator (db, l, r):
+        def bad_comparator (db, l, r):
-      if l == r:
+            if l == r:
-	# pass the set_bt_compare test
+                # pass the set_bt_compare test
-	return 0
+                return 0
-      raise RuntimeError, "i'm a naughty comparison function"
+            raise RuntimeError, "i'm a naughty comparison function"
-    self.createDB (bad_comparator)
+        self.createDB (bad_comparator)
-    print "\n*** this test should print 2 uncatchable tracebacks ***"
+        print "\n*** this test should print 2 uncatchable tracebacks ***"
-    self.addDataToDB (['a', 'b', 'c'])  # this should raise, but...
+        self.addDataToDB (['a', 'b', 'c'])  # this should raise, but...
-    self.finishTest ()
+        self.finishTest ()
 
-  def test_compare_function_bad_return (self):
+    def test_compare_function_bad_return (self):
-    self.startTest ()
+        self.startTest ()
-    def bad_comparator (db, l, r):
+        def bad_comparator (db, l, r):
-      if l == r:
+            if l == r:
-	# pass the set_bt_compare test
+                # pass the set_bt_compare test
-	return 0
+                return 0
-      return l
+            return l
-    self.createDB (bad_comparator)
+        self.createDB (bad_comparator)
-    print "\n*** this test should print 2 errors about returning an int ***"
+        print "\n*** this test should print 2 errors about returning an int ***"
-    self.addDataToDB (['a', 'b', 'c'])  # this should raise, but...
+        self.addDataToDB (['a', 'b', 'c'])  # this should raise, but...
-    self.finishTest ()
+        self.finishTest ()
 
 
-  def test_cannot_assign_twice (self):
+    def test_cannot_assign_twice (self):
 
-    def my_compare (db, a, b):
+        def my_compare (db, a, b):
-      return 0
+            return 0
 
-    self.startTest ()
+        self.startTest ()
-    self.createDB (my_compare)
+        self.createDB (my_compare)
-    try:
+        try:
-      self.db.set_bt_compare (my_compare)
+            self.db.set_bt_compare (my_compare)
-      assert False, "this set should fail"
+            assert False, "this set should fail"
 
-    except RuntimeError, msg:
+        except RuntimeError, msg:
-      pass
+            pass
 
 def test_suite ():
-  res = unittest.TestSuite ()
+    res = unittest.TestSuite ()
 
-  res.addTest (unittest.makeSuite (ComparatorTests))
+    res.addTest (unittest.makeSuite (ComparatorTests))
-  if db.version () >= (3, 3, 11):
+    if db.version () >= (3, 3, 11):
-    res.addTest (unittest.makeSuite (BtreeExceptionsTestCase))
+        res.addTest (unittest.makeSuite (BtreeExceptionsTestCase))
-    res.addTest (unittest.makeSuite (BtreeKeyCompareTestCase))
+        res.addTest (unittest.makeSuite (BtreeKeyCompareTestCase))
-  return res
+    return res
 
 if __name__ == '__main__':
-  unittest.main (defaultTest = 'suite')
+    unittest.main (defaultTest = 'suite')