Stopped installing tests with package

2 files changed, 120 insertions, 0 deletions

diff --git a/tests/utils/unittest_ast_walker.py b/tests/utils/unittest_ast_walker.py
new file mode 100644
index 000000000..b8fb78eac
--- /dev/null
+++ b/tests/utils/unittest_ast_walker.py
@@ -0,0 +1,69 @@
+# -*- coding: utf-8 -*-
+
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
+
+import warnings
+
+import astroid
+
+from pylint.checkers.utils import check_messages
+from pylint.utils import ASTWalker
+
+
+class TestASTWalker(object):
+    class MockLinter(object):
+        def __init__(self, msgs):
+            self._msgs = msgs
+
+        def is_message_enabled(self, msgid):
+            return self._msgs.get(msgid, True)
+
+    class Checker(object):
+        def __init__(self):
+            self.called = set()
+
+        @check_messages("first-message")
+        def visit_module(self, module):
+            self.called.add("module")
+
+        @check_messages("second-message")
+        def visit_call(self, module):
+            raise NotImplementedError
+
+        @check_messages("second-message", "third-message")
+        def visit_assignname(self, module):
+            self.called.add("assignname")
+
+        @check_messages("second-message")
+        def leave_assignname(self, module):
+            raise NotImplementedError
+
+    def test_check_messages(self):
+        linter = self.MockLinter(
+            {"first-message": True, "second-message": False, "third-message": True}
+        )
+        walker = ASTWalker(linter)
+        checker = self.Checker()
+        walker.add_checker(checker)
+        walker.walk(astroid.parse("x = func()"))
+        assert {"module", "assignname"} == checker.called
+
+    def test_deprecated_methods(self):
+        class Checker(object):
+            def __init__(self):
+                self.called = False
+
+            @check_messages("first-message")
+            def visit_assname(self, node):
+                self.called = True
+
+        linter = self.MockLinter({"first-message": True})
+        walker = ASTWalker(linter)
+        checker = Checker()
+        walker.add_checker(checker)
+        with warnings.catch_warnings(record=True):
+            warnings.simplefilter("always")
+            walker.walk(astroid.parse("x = 1"))
+
+            assert not checker.called
diff --git a/tests/utils/unittest_utils.py b/tests/utils/unittest_utils.py
new file mode 100644
index 000000000..a009391de
--- /dev/null
+++ b/tests/utils/unittest_utils.py
@@ -0,0 +1,51 @@
+# -*- coding: utf-8 -*-
+# Copyright (c) 2013-2014 Google, Inc.
+# Copyright (c) 2013-2014 LOGILAB S.A. (Paris, FRANCE) <contact@logilab.fr>
+# Copyright (c) 2014 Arun Persaud <arun@nubati.net>
+# Copyright (c) 2015-2018 Claudiu Popa <pcmanticore@gmail.com>
+# Copyright (c) 2015 Aru Sahni <arusahni@gmail.com>
+# Copyright (c) 2015 Ionel Cristian Maries <contact@ionelmc.ro>
+# Copyright (c) 2016 Derek Gustafson <degustaf@gmail.com>
+# Copyright (c) 2016 Glenn Matthews <glenn@e-dad.net>
+# Copyright (c) 2017-2018 Anthony Sottile <asottile@umich.edu>
+# Copyright (c) 2017 Pierre Sassoulas <pierre.sassoulas@cea.fr>
+# Copyright (c) 2017 ttenhoeve-aa <ttenhoeve@appannie.com>
+# Copyright (c) 2017 Łukasz Rogalski <rogalski.91@gmail.com>
+# Copyright (c) 2018 Pierre Sassoulas <pierre.sassoulas@wisebim.fr>
+
+# Licensed under the GPL: https://www.gnu.org/licenses/old-licenses/gpl-2.0.html
+# For details: https://github.com/PyCQA/pylint/blob/master/COPYING
+
+import io
+import re
+
+from pylint.utils import utils
+
+
+def test__basename_in_blacklist_re_match():
+    patterns = [re.compile(".*enchilada.*"), re.compile("unittest_.*")]
+    assert utils._basename_in_blacklist_re("unittest_utils.py", patterns)
+    assert utils._basename_in_blacklist_re("cheese_enchiladas.xml", patterns)
+
+
+def test__basename_in_blacklist_re_nomatch():
+    patterns = [re.compile(".*enchilada.*"), re.compile("unittest_.*")]
+    assert not utils._basename_in_blacklist_re("test_utils.py", patterns)
+    assert not utils._basename_in_blacklist_re("enchilad.py", patterns)
+
+
+def test_decoding_stream_unknown_encoding():
+    """decoding_stream should fall back to *some* decoding when given an
+    unknown encoding.
+    """
+    binary_io = io.BytesIO(b"foo\nbar")
+    stream = utils.decoding_stream(binary_io, "garbage-encoding")
+    # should still act like a StreamReader
+    ret = stream.readlines()
+    assert ret == ["foo\n", "bar"]
+
+
+def test_decoding_stream_known_encoding():
+    binary_io = io.BytesIO("€".encode("cp1252"))
+    stream = utils.decoding_stream(binary_io, "cp1252")
+    assert stream.read() == "€"