Add some test files for E30x.

test/normalizer_issue_files/E30.py

@@ -0,0 +1,193 @@
+#: E301+4
+class X:
+
+    def a():
+        pass
+    def b():
+        pass
+
+
+#: E301+5
+class X:
+
+    def a():
+        pass
+    # comment
+    def b():
+        pass
+
+
+#!python
+# -*- coding: utf-8 -*-
+def a():
+    pass
+
+
+#: E302+1:0
+"""Main module."""
+def _main():
+    pass
+
+
+#: E302+1:0
+foo = 1
+def get_sys_path():
+    return sys.path
+
+
+#: E302+3:0
+def a():
+    pass
+
+def b():
+    pass
+
+
+#: E302+5:0
+def a():
+    pass
+
+# comment
+
+def b():
+    pass
+
+
+#: E302+3:0
+def a():
+    pass
+
+async def b():
+    pass
+
+
+#: E303+3:0
+print
+
+
+
+#: E303+3:0 E303+4:0
+print
+
+
+
+
+print
+#: E303+3:0
+print
+
+
+
+# comment
+
+print
+
+
+#: E303+3 E303+6
+def a():
+    print
+
+
+    # comment
+
+
+    # another comment
+
+    print
+
+
+#: E304+1
+@decorator
+
+def function():
+    pass
+
+
+#: E303+3
+#!python
+
+
+
+"""This class docstring comes on line 5.
+It gives error E303: too many blank lines (3)
+"""
+
+
+#: E302+6
+def a():
+    print
+
+    # comment
+
+    # another comment
+a()
+
+
+#: E302+7
+def a():
+    print
+
+    # comment
+
+    # another comment
+
+try:
+    a()
+except Exception:
+    pass
+
+
+#: E302+4
+def a():
+    print
+
+# Two spaces before comments, too.
+if a():
+    a()
+
+
+#: E301+3:4
+def a():
+    x = 1
+    def b():
+        pass
+
+
+#: E301+3:4 E301+5:8
+def a():
+    x = 2
+    def b():
+        x = 1
+        def c():
+            pass
+
+
+#: E301+4 E301+6
+def a():
+    x = 1
+    class C:
+        pass
+    x = 2
+    def b():
+        pass
+
+
+#: E302+7
+# Example from https://github.com/PyCQA/pycodestyle/issues/400
+foo = 2
+
+
+def main():
+    blah, blah
+
+if __name__ == '__main__':
+    main()
+
+
+# Previously just E272+1:5 E272+4:5
+#: E302+3 E221:5 E221+3:5
+async  def x():
+    pass
+
+async  def x(y: int = 1):
+    pass

test/normalizer_issue_files/E30not.py

@@ -0,0 +1,168 @@
+# Okay
+class X:
+    pass
+# Okay
+
+def foo():
+    pass
+# Okay
+# -*- coding: utf-8 -*-
+class X:
+    pass
+# Okay
+# -*- coding: utf-8 -*-
+def foo():
+    pass
+
+
+# Okay
+class X:
+
+    def a():
+        pass
+
+    # comment
+    def b():
+        pass
+
+    # This is a
+    # ... multi-line comment
+
+    def c():
+        pass
+
+
+# This is a
+# ... multi-line comment
+
+@some_decorator
+class Y:
+
+    def a():
+        pass
+
+    # comment
+
+    def b():
+        pass
+
+    @property
+    def c():
+        pass
+
+
+try:
+    from nonexistent import Bar
+except ImportError:
+    class Bar(object):
+        """This is a Bar replacement"""
+
+
+def with_feature(f):
+    """Some decorator"""
+    wrapper = f
+    if has_this_feature(f):
+        def wrapper(*args):
+            call_feature(args[0])
+            return f(*args)
+    return wrapper
+
+
+try:
+    next
+except NameError:
+    def next(iterator, default):
+        for item in iterator:
+            return item
+        return default
+
+
+def a():
+    pass
+
+
+class Foo():
+    """Class Foo"""
+
+    def b():
+
+        pass
+
+
+# comment
+def c():
+    pass
+
+
+# comment
+
+
+def d():
+    pass
+
+# This is a
+# ... multi-line comment
+
+# And this one is
+# ... a second paragraph
+# ... which spans on 3 lines
+
+
+# Function `e` is below
+# NOTE: Hey this is a testcase
+
+def e():
+    pass
+
+
+def a():
+    print
+
+    # comment
+
+    print
+
+    print
+
+# Comment 1
+
+# Comment 2
+
+
+# Comment 3
+
+def b():
+
+    pass
+
+
+# Okay
+def foo():
+    pass
+
+
+def bar():
+    pass
+
+
+class Foo(object):
+    pass
+
+
+class Bar(object):
+    pass
+
+
+if __name__ == '__main__':
+    foo()
+# Okay
+classification_errors = None
+# Okay
+defined_properly = True
+# Okay
+defaults = {}
+defaults.update({})
+# Okay
+def foo(x):
+    classification = x
+    definitely = not classification