X-Git-Url: https://gerrit.akraino.org/r/gitweb?p=ta%2Fcloudtaf.git;a=blobdiff_plain;f=libraries%2Fopenstackcli%2Ftest_openstack.py;fp=libraries%2Fopenstackcli%2Ftest_openstack.py;h=441352bb3d675c382bb42ae4c809fe3a23986bb4;hp=0000000000000000000000000000000000000000;hb=d448b9388fd9cb3732e35996b98f493a5a5921d4;hpb=07c5f13d2429236a603c867e09c4cc3b42e75826

diff --git a/libraries/openstackcli/test_openstack.py b/libraries/openstackcli/test_openstack.py
new file mode 100644
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--- /dev/null
+++ b/libraries/openstackcli/test_openstack.py
@@ -0,0 +1,150 @@
+# Copyright 2019 Nokia
+#
+# 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.
+
+# pylint: disable=redefined-outer-name
+import os
+import json
+from collections import namedtuple
+import pytest
+from . openstackcli import (
+    OpenStack,
+    OpenStackCliError)
+
+
+class MockResult(namedtuple('MockResult', ['status', 'stdout', 'stderr'])):
+    def __str__(self):
+        return ', '.join([
+            '{n}: {v!r}'.format(n=n, v=v) for n, v in self._asdict().items()])
+
+
+def get_output():
+    return _get_content('service_show_neutron_expected_output.txt')
+
+
+def _get_content(fname):
+    with open(os.path.join(os.path.dirname(__file__), fname)) as f:
+        return f.read()
+
+
+@pytest.mark.parametrize('return_value', [
+    MockResult(status=0, stdout=get_output(), stderr=''),
+    MockResult(status='0', stdout=get_output(), stderr='')])
+def test_openstack_run(cliwrapper, return_value):
+    cliwrapper.set_exec_func_and_return_value(
+        cliwrapper.remotesession.execute_command_in_target,
+        return_value=return_value)
+    cliwrapper.set_expected_cmd_postfix(' -f json')
+
+    ret = cliwrapper.run_with_verify(cliwrapper.cli.run, 'service show neutron')
+
+    runner_out = return_value.stdout
+    assert json.loads(runner_out) == ret
+
+
+def test_run_ignore_output(cliwrapper):
+    return_value = MockResult(status=0, stdout='', stderr='')
+    cliwrapper.set_exec_func_and_return_value(
+        cliwrapper.remotesession.execute_command_in_target,
+        return_value=return_value)
+
+    cliwrapper.run_with_verify(cliwrapper.cli.run_ignore_output, 'cmd')
+
+
+def test_run_raw(cliwrapper):
+    return_value = MockResult(status=0, stdout='output', stderr='')
+    cliwrapper.set_exec_func_and_return_value(
+        cliwrapper.remotesession.execute_command_in_target,
+        return_value=return_value)
+
+    assert cliwrapper.run_with_verify(cliwrapper.cli.run_raw,
+                                      'cmd') == return_value.stdout
+
+
+def test_openstack_run_nohup(cliwrapper):
+    runner = cliwrapper.remotesession.get_remoterunner.return_value
+    return_value = 'pid'
+    cliwrapper.set_exec_func_and_return_value(
+        runner.execute_nohup_background_in_target,
+        return_value=return_value)
+
+    assert cliwrapper.run_with_verify(cliwrapper.cli.run_nohup,
+                                      'cmd') == return_value
+
+
+@pytest.fixture
+def openstack(mock_remotesession):
+    n = OpenStack()
+    n.initialize(mock_remotesession)
+    return n
+
+
+class RemoteException(Exception):
+    pass
+
+
+def raise_remoteexception():
+    raise RemoteException('message')
+
+
+def test_openstack_run_runner_raises(mock_remotesession,
+                                     openstack):
+
+    mock_remotesession.execute_command_in_target.side_effect = (
+        lambda cmd, target: raise_remoteexception())
+
+    with pytest.raises(OpenStackCliError) as excinfo:
+        openstack.run('cmd')
+
+    assert str(excinfo.value) == (
+        "Remote command 'openstack --os-cloud default cmd -f json' "
+        "in target 'default' failed: RemoteException: message")
+
+
+@pytest.fixture(params=[
+    MockResult(status=1, stdout='out', stderr=''),
+    MockResult(status=0, stdout='out', stderr='err'),
+    MockResult(status='zero', stdout='out', stderr='')])
+def bad_mock_remotesession(request,
+                           mock_remotesession):
+    mock_remotesession.execute_command_in_target.return_value = (
+        request.param)
+    return mock_remotesession
+
+
+def test_openstack_run_result_fail(bad_mock_remotesession,
+                                   methodfmt):
+    with pytest.raises(OpenStackCliError) as excinfo:
+        methodfmt.method('cmd')
+
+    execute = bad_mock_remotesession.execute_command_in_target
+    assert str(excinfo.value) == (
+        "Remote command 'openstack --os-cloud default cmd{fmt}' "
+        "in target 'default' failed: {return_value}".format(
+            fmt=methodfmt.fmt,
+            return_value=execute.return_value))
+
+
+def test_run_nohup_runner_raises(mock_remotesession,
+                                 openstack):
+
+    runner = mock_remotesession.get_remoterunner.return_value
+    runner.execute_nohup_background_in_target.side_effect = (
+        lambda cmd, target: raise_remoteexception())
+
+    with pytest.raises(OpenStackCliError) as excinfo:
+        openstack.run_nohup('cmd')
+
+    assert str(excinfo.value) == (
+        "Remote command 'openstack --os-cloud default cmd' "
+        "in target 'default' failed: RemoteException: message")