python-jenkins/tests/test_plugins.py
Darragh Bailey 34cca0c4d9 Migration to using requests
Convert to the requests library to allow for more sophisticated response
handling to be added.

Want to allow for applications to override the response handling in
certain cases where the default is incorrect. Handling of urlopen
responses results in version specific handling to ensure correct
behaviour across multiple versions of python.

Changing to use the requests package, provides a higher level interface
and removes some of the version specific handling for exceptions.

Change-Id: I5369a0d35be4bf8b3b197a51e60aba21b5742cc7
Depends-On: Iabd70aa457ceb4dbc147d7cbaeec913148cb3b56
2018-02-12 11:16:54 +00:00

339 lines
13 KiB
Python

# Software License Agreement (BSD License)
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import json
from mock import patch
from testscenarios.scenarios import multiply_scenarios
import jenkins
from jenkins import plugins
from tests.base import JenkinsTestBase
from tests.helper import build_response_mock
class JenkinsPluginsBase(JenkinsTestBase):
plugin_info_json = {
u"plugins":
[
{
u"active": u'true',
u"backupVersion": u'null',
u"bundled": u'true',
u"deleted": u'false',
u"dependencies": [],
u"downgradable": u'false',
u"enabled": u'true',
u"hasUpdate": u'true',
u"longName": u"Jenkins Mailer Plugin",
u"pinned": u'false',
u"shortName": u"mailer",
u"supportsDynamicLoad": u"MAYBE",
u"url": u"http://wiki.jenkins-ci.org/display/JENKINS/Mailer",
u"version": u"1.5"
}
]
}
updated_plugin_info_json = {
u"plugins":
[
dict(plugin_info_json[u"plugins"][0],
**{u"version": u"1.6"})
]
}
class JenkinsPluginsInfoTest(JenkinsPluginsBase):
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_simple(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
# expected to return a list of plugins
plugins_info = self.j.get_plugins_info()
self.assertEqual(plugins_info, self.plugin_info_json['plugins'])
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=2'))
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_return_none(self, jenkins_mock):
empty_plugin_info_json = {u"plugins": []}
jenkins_mock.return_value = json.dumps(empty_plugin_info_json)
plugins_info = self.j.get_plugins_info()
self.assertEqual(plugins_info, [])
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_depth(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
self.j.get_plugins_info(depth=1)
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=1'))
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_raise_BadStatusLine(self, jenkins_mock):
jenkins_mock.side_effect = jenkins.BadStatusLine('not a valid status line')
with self.assertRaises(jenkins.BadHTTPException) as context_manager:
self.j.get_plugins_info()
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=2'))
self.assertEqual(
str(context_manager.exception),
'Error communicating with server[{0}/]'.format(self.base_url))
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_return_invalid_json(self, jenkins_mock):
jenkins_mock.return_value = 'not valid JSON'
with self.assertRaises(jenkins.JenkinsException) as context_manager:
self.j.get_plugins_info()
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=2'))
self.assertEqual(
str(context_manager.exception),
'Could not parse JSON info for server[{0}/]'.format(self.base_url))
self._check_requests(jenkins_mock.call_args_list)
@patch('jenkins.requests.Session.send', autospec=True)
def test_raise_HTTPError(self, session_send_mock):
session_send_mock.return_value = build_response_mock(
499, reason="Unhandled Error")
with self.assertRaises(jenkins.BadHTTPException) as context_manager:
self.j.get_plugins_info(depth=52)
self.assertEqual(
str(context_manager.exception),
'Error communicating with server[{0}/]'.format(self.base_url))
class JenkinsPluginInfoTest(JenkinsPluginsBase):
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_shortname(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
# expected to return info on a single plugin
plugin_info = self.j.get_plugin_info("mailer")
self.assertEqual(plugin_info, self.plugin_info_json['plugins'][0])
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_longname(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
# expected to return info on a single plugin
plugin_info = self.j.get_plugin_info("Jenkins Mailer Plugin")
self.assertEqual(plugin_info, self.plugin_info_json['plugins'][0])
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_get_plugin_info_updated(self, jenkins_mock):
jenkins_mock.side_effect = [
json.dumps(self.plugin_info_json),
json.dumps(self.updated_plugin_info_json)
]
j = jenkins.Jenkins(self.make_url(''), 'test', 'test')
plugins_info = j.get_plugins()
self.assertEqual(plugins_info["mailer"]["version"],
self.plugin_info_json['plugins'][0]["version"])
self.assertNotEqual(
plugins_info["mailer"]["version"],
self.updated_plugin_info_json['plugins'][0]["version"])
plugins_info = j.get_plugins()
self.assertEqual(
plugins_info["mailer"]["version"],
self.updated_plugin_info_json['plugins'][0]["version"])
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_return_none(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
# expected not to find bogus so should return None
plugin_info = self.j.get_plugin_info("bogus")
self.assertEqual(plugin_info, None)
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_depth(self, jenkins_mock):
jenkins_mock.return_value = json.dumps(self.plugin_info_json)
self.j.get_plugin_info('test', depth=1)
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=1'))
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_raise_BadStatusLine(self, jenkins_mock):
jenkins_mock.side_effect = jenkins.BadStatusLine('not a valid status line')
with self.assertRaises(jenkins.JenkinsException) as context_manager:
self.j.get_plugin_info('test')
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=2'))
self.assertEqual(
str(context_manager.exception),
'Error communicating with server[{0}/]'.format(self.base_url))
self._check_requests(jenkins_mock.call_args_list)
@patch.object(jenkins.Jenkins, 'jenkins_open')
def test_return_invalid_json(self, jenkins_mock):
jenkins_mock.return_value = 'not valid JSON'
with self.assertRaises(jenkins.JenkinsException) as context_manager:
self.j.get_plugin_info('test')
self.assertEqual(
jenkins_mock.call_args[0][0].url,
self.make_url('pluginManager/api/json?depth=2'))
self.assertEqual(
str(context_manager.exception),
'Could not parse JSON info for server[{0}/]'.format(self.base_url))
self._check_requests(jenkins_mock.call_args_list)
@patch('jenkins.requests.Session.send', autospec=True)
def test_raise_HTTPError(self, session_send_mock):
session_send_mock.side_effect = iter([
build_response_mock(404, reason="Not Found"), # crumb
build_response_mock(499, reason="Unhandled Error"), # request
])
with self.assertRaises(jenkins.JenkinsException) as context_manager:
self.j.get_plugin_info(u'TestPlugin', depth=52)
self.assertEqual(
str(context_manager.exception),
'Error communicating with server[{0}/]'.format(self.base_url))
class PluginsTestScenarios(JenkinsPluginsBase):
scenarios = multiply_scenarios(
JenkinsPluginsBase.scenarios,
[
('s1', dict(v1='1.0.0', op='__gt__', v2='0.8.0')),
('s2', dict(v1='1.0.1alpha', op='__gt__', v2='1.0.0')),
('s3', dict(v1='1.0', op='__eq__', v2='1.0.0')),
('s4', dict(v1='1.0', op='__eq__', v2='1.0')),
('s5', dict(v1='1.0', op='__lt__', v2='1.8.0')),
('s6', dict(v1='1.0.1alpha', op='__lt__', v2='1.0.1')),
('s7', dict(v1='1.0alpha', op='__lt__', v2='1.0.0')),
('s8', dict(v1='1.0-alpha', op='__lt__', v2='1.0.0')),
('s9', dict(v1='1.1-alpha', op='__gt__', v2='1.0')),
('s10', dict(v1='1.0-SNAPSHOT', op='__lt__', v2='1.0')),
('s11', dict(v1='1.0.preview', op='__lt__', v2='1.0')),
('s12', dict(v1='1.1-SNAPSHOT', op='__gt__', v2='1.0')),
('s13', dict(v1='1.0a-SNAPSHOT', op='__lt__', v2='1.0a')),
])
def setUp(self):
super(PluginsTestScenarios, self).setUp()
plugin_info_json = dict(self.plugin_info_json)
plugin_info_json[u"plugins"][0][u"version"] = self.v1
patcher = patch.object(jenkins.Jenkins, 'jenkins_open')
self.jenkins_mock = patcher.start()
self.addCleanup(patcher.stop)
self.jenkins_mock.return_value = json.dumps(plugin_info_json)
def test_plugin_version_comparison(self):
"""Verify that valid versions are ordinally correct.
That is, for each given scenario, v1.op(v2)==True where 'op' is the
equality operator defined for the scenario.
"""
plugin_name = "Jenkins Mailer Plugin"
j = jenkins.Jenkins(self.base_url, 'test', 'test')
plugin_info = j.get_plugins()[plugin_name]
v1 = plugin_info.get("version")
op = getattr(v1, self.op)
self.assertTrue(op(self.v2),
msg="Unexpectedly found {0} {2} {1} == False "
"when comparing versions!"
.format(v1, self.v2, self.op))
def test_plugin_version_object_comparison(self):
"""Verify use of PluginVersion for comparison
Verify that converting the version to be compared to the same object
type of PluginVersion before comparing provides the same result.
"""
plugin_name = "Jenkins Mailer Plugin"
j = jenkins.Jenkins(self.base_url, 'test', 'test')
plugin_info = j.get_plugins()[plugin_name]
v1 = plugin_info.get("version")
op = getattr(v1, self.op)
v2 = plugins.PluginVersion(self.v2)
self.assertTrue(op(v2),
msg="Unexpectedly found {0} {2} {1} == False "
"when comparing versions!"
.format(v1, v2, self.op))
class PluginsTest(JenkinsPluginsBase):
def test_plugin_equal(self):
p1 = plugins.Plugin(self.plugin_info_json)
p2 = plugins.Plugin(self.plugin_info_json)
self.assertEqual(p1, p2)
def test_plugin_not_equal(self):
p1 = plugins.Plugin(self.plugin_info_json)
p2 = plugins.Plugin(self.plugin_info_json)
p2[u'version'] = u"1.6"
self.assertNotEqual(p1, p2)