[catapult] - Copy Telemetry's gsutilz over to third_party.

third_party/gsutil/gslib/tests/test_help.py

Index: third_party/gsutil/gslib/tests/test_help.py
diff --git a/third_party/gsutil/gslib/tests/test_help.py b/third_party/gsutil/gslib/tests/test_help.py
new file mode 100644
index 0000000000000000000000000000000000000000..87ed94b374796ae32eb63c977df6f9b32d248e6f
--- /dev/null
+++ b/third_party/gsutil/gslib/tests/test_help.py
@@ -0,0 +1,72 @@
+# -*- coding: utf-8 -*-
+# Copyright 2013 Google Inc. All Rights Reserved.
+#
+# Permission is hereby granted, free of charge, to any person obtaining a
+# copy of this software and associated documentation files (the
+# "Software"), to deal in the Software without restriction, including
+# without limitation the rights to use, copy, modify, merge, publish, dis-
+# tribute, sublicense, and/or sell copies of the Software, and to permit
+# persons to whom the Software is furnished to do so, subject to the fol-
+# lowing conditions:
+#
+# The above copyright notice and this permission notice shall be included
+# in all copies or substantial portions of the Software.
+#
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABIL-
+# ITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT
+# SHALL THE AUTHOR BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
+# WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+# OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS
+# IN THE SOFTWARE.
+"""Unit tests for help command."""
+
+from __future__ import absolute_import
+
+import gslib.tests.testcase as testcase
+
+
+class HelpUnitTests(testcase.GsUtilUnitTestCase):
+  """Help command unit test suite."""
+
+  def test_help_noargs(self):
+    stdout = self.RunCommand('help', return_stdout=True)
+    self.assertIn('Available commands', stdout)
+
+  def test_help_subcommand_arg(self):
+    stdout = self.RunCommand('help', ['web', 'set'], return_stdout=True)
+    self.assertIn('gsutil web set', stdout)
+    self.assertNotIn('gsutil web get', stdout)
+
+  def test_help_invalid_subcommand_arg(self):
+    stdout = self.RunCommand('help', ['web', 'asdf'], return_stdout=True)
+    self.assertIn('help about one of the subcommands', stdout)
+
+  def test_help_with_subcommand_for_command_without_subcommands(self):
+    stdout = self.RunCommand('help', ['ls', 'asdf'], return_stdout=True)
+    self.assertIn('has no subcommands', stdout)
+
+  def test_help_command_arg(self):
+    stdout = self.RunCommand('help', ['ls'], return_stdout=True)
+    self.assertIn('ls - List providers, buckets', stdout)
+
+  def test_command_help_arg(self):
+    stdout = self.RunCommand('ls', ['--help'], return_stdout=True)
+    self.assertIn('ls - List providers, buckets', stdout)
+
+  def test_subcommand_help_arg(self):
+    stdout = self.RunCommand('web', ['set', '--help'], return_stdout=True)
+    self.assertIn('gsutil web set', stdout)
+    self.assertNotIn('gsutil web get', stdout)
+
+  def test_command_args_with_help(self):
+    stdout = self.RunCommand('cp', ['foo', 'bar', '--help'], return_stdout=True)
+    self.assertIn('cp - Copy files and objects', stdout)
+
+
+class HelpIntegrationTests(testcase.GsUtilIntegrationTestCase):
+  """Help command integration test suite."""
+
+  def test_help_wrong_num_args(self):
+    stderr = self.RunGsUtil(['cp'], return_stderr=True, expected_status=1)
+    self.assertIn('Usage:', stderr)