Add new 'typ' python testing framework to third_party/.

third_party/typ/typ/tests/test_case_test.py

Index: third_party/typ/typ/tests/test_case_test.py
diff --git a/third_party/typ/typ/tests/test_case_test.py b/third_party/typ/typ/tests/test_case_test.py
new file mode 100644
index 0000000000000000000000000000000000000000..4d22bd93d57140ae0ea31ad9652c276920d5a812
--- /dev/null
+++ b/third_party/typ/typ/tests/test_case_test.py
@@ -0,0 +1,54 @@
+# Copyright 2014 Dirk Pranke. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#    http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+from typ import test_case
+
+
+class TestFuncs(test_case.MainTestCase):
+
+    def test_convert_newlines(self):
+        cn = test_case.convert_newlines
+        self.assertEqual(cn('foo'), 'foo')
+        self.assertEqual(cn('foo\nbar\nbaz'), 'foo\nbar\nbaz')
+        self.assertEqual(cn('foo\rbar\nbaz\r'), 'foo\nbar\nbaz\n')
+        self.assertEqual(cn('foo\r\nbar\r\nbaz\r\nmeh\n'),
+                         'foo\nbar\nbaz\nmeh\n')
+
+
+class TestMainTestCase(test_case.MainTestCase):
+
+    def test_basic(self):
+        h = self.make_host()
+        files = {
+            'test.py': """
+import os
+import sys
+sys.stdout.write("in: %s\\n" % sys.stdin.read())
+sys.stdout.write("out: %s\\n" % os.environ['TEST_VAR'])
+sys.stderr.write("err\\n")
+with open("../results", "w") as fp:
+  fp.write(open("../input", "r").read() + " written")
+""",
+            'input': 'results',
+            'subdir/x': 'y',
+        }
+        exp_files = files.copy()
+        exp_files['results'] = 'results written'
+        self.check(prog=[h.python_interpreter, '../test.py'],
+                   stdin='hello on stdin',
+                   env={'TEST_VAR': 'foo'},
+                   cwd='subdir',
+                   files=files,
+                   ret=0, out='in: hello on stdin\nout: foo\n',
+                   err='err\n', exp_files=exp_files)