Merged revisions 66453 via svnmerge from

svn+ssh://pythondev@svn.python.org/python/trunk

................
  r66453 | benjamin.peterson | 2008-09-13 12:43:19 -0500 (Sat, 13 Sep 2008) | 24 lines

  Merged revisions 66191,66418,66438,66445 via svnmerge from
  svn+ssh://pythondev@svn.python.org/sandbox/trunk/2to3/lib2to3

  ........
    r66191 | benjamin.peterson | 2008-09-03 17:00:52 -0500 (Wed, 03 Sep 2008) | 1 line

    update the Grammar file after recent syntax changes
  ........
    r66418 | benjamin.peterson | 2008-09-12 18:49:48 -0500 (Fri, 12 Sep 2008) | 1 line

    a trival fix to get a few more print corner cases #2899
  ........
    r66438 | benjamin.peterson | 2008-09-12 21:32:30 -0500 (Fri, 12 Sep 2008) | 5 lines

    add Jack Diederich's fixer for metaclass syntax #2366

    my contribution to this was adding a few tests and fixing a few bugs
    I also reviewed it (Jack is a committer)
  ........
    r66445 | benjamin.peterson | 2008-09-13 10:50:00 -0500 (Sat, 13 Sep 2008) | 1 line

    add a few more tests concerning int literals and weird spacing
  ........
................

1 files changed, 146 insertions, 0 deletions

diff --git a/Lib/lib2to3/tests/test_fixers.py b/Lib/lib2to3/tests/test_fixers.py
index eb5a939..91d51cf 100755
--- a/Lib/lib2to3/tests/test_fixers.py
+++ b/Lib/lib2to3/tests/test_fixers.py
@@ -385,6 +385,16 @@ class Test_print(FixerTestCase):
         a = """print()"""
         self.check(b, a)
 
+    def test_4(self):
+        # from bug 3000
+        b = """print whatever; print"""
+        a = """print(whatever); print()"""
+        self.check(b, a)
+
+    def test_5(self):
+        b = """print; print whatever;"""
+        a = """print(); print(whatever);"""
+
     def test_tuple(self):
         b = """print (a, b, c)"""
         a = """print((a, b, c))"""
@@ -2379,6 +2389,15 @@ class Test_numliterals(FixerTestCase):
         a = """b = 0x12"""
         self.check(b, a)
 
+    def test_comments_and_spacing(self):
+        b = """b =   0x12L"""
+        a = """b =   0x12"""
+        self.check(b, a)
+
+        b = """b = 0755 # spam"""
+        a = """b = 0o755 # spam"""
+        self.check(b, a)
+
     def test_unchanged_int(self):
         s = """5"""
         self.unchanged(s)
@@ -3430,6 +3449,133 @@ class Test_paren(FixerTestCase):
         s = """[i for i in m]"""
         self.unchanged(s)
 
+class Test_metaclass(FixerTestCase):
+
+    fixer = 'metaclass'
+
+    def test_unchanged(self):
+        self.unchanged("class X(): pass")
+        self.unchanged("class X(object): pass")
+        self.unchanged("class X(object1, object2): pass")
+        self.unchanged("class X(object1, object2, object3): pass")
+        self.unchanged("class X(metaclass=Meta): pass")
+        self.unchanged("class X(b, arg=23, metclass=Meta): pass")
+        self.unchanged("class X(b, arg=23, metaclass=Meta, other=42): pass")
+
+        s = """
+        class X:
+            def __metaclass__(self): pass
+        """
+        self.unchanged(s)
+
+    def test_comments(self):
+        b = """
+        class X:
+            # hi
+            __metaclass__ = AppleMeta
+        """
+        a = """
+        class X(metaclass=AppleMeta):
+            # hi
+            pass
+        """
+        self.check(b, a)
+
+        b = """
+        class X:
+            __metaclass__ = Meta
+            # Bedtime!
+        """
+        a = """
+        class X(metaclass=Meta):
+            pass
+            # Bedtime!
+        """
+        self.check(b, a)
+
+    def test_meta(self):
+        # no-parent class, odd body
+        b = """
+        class X():
+            __metaclass__ = Q
+            pass
+        """
+        a = """
+        class X(metaclass=Q):
+            pass
+        """
+        self.check(b, a)
+
+        # one parent class, no body
+        b = """class X(object): __metaclass__ = Q"""
+        a = """class X(object, metaclass=Q): pass"""
+        self.check(b, a)
+
+
+        # one parent, simple body
+        b = """
+        class X(object):
+            __metaclass__ = Meta
+            bar = 7
+        """
+        a = """
+        class X(object, metaclass=Meta):
+            bar = 7
+        """
+        self.check(b, a)
+
+        b = """
+        class X:
+            __metaclass__ = Meta; x = 4; g = 23
+        """
+        a = """
+        class X(metaclass=Meta):
+            x = 4; g = 23
+        """
+        self.check(b, a)
+
+        # one parent, simple body, __metaclass__ last
+        b = """
+        class X(object):
+            bar = 7
+            __metaclass__ = Meta
+        """
+        a = """
+        class X(object, metaclass=Meta):
+            bar = 7
+        """
+        self.check(b, a)
+
+        # redefining __metaclass__
+        b = """
+        class X():
+            __metaclass__ = A
+            __metaclass__ = B
+            bar = 7
+        """
+        a = """
+        class X(metaclass=B):
+            bar = 7
+        """
+        self.check(b, a)
+
+        # multiple inheritance, simple body
+        b = """
+        class X(clsA, clsB):
+            __metaclass__ = Meta
+            bar = 7
+        """
+        a = """
+        class X(clsA, clsB, metaclass=Meta):
+            bar = 7
+        """
+        self.check(b, a)
+
+        # keywords in the class statement
+        b = """class m(a, arg=23): __metaclass__ = Meta"""
+        a = """class m(a, arg=23, metaclass=Meta): pass"""
+        self.check(b, a)
+
 
 if __name__ == "__main__":
     import __main__