Fix jenkins_plugin test for no net situations (#30568)

Unittests are sometimes run without network connectivity in build
systems.  Make that work correctly by mocking out _get_url_data with the
expected return value.
(cherry picked from commit 0a69e27e62)

test/units/modules/web_infrastructure/test_jenkins_plugin.py

@@ -1,5 +1,5 @@
 import collections
-import mock
+from io import BytesIO
 
 from ansible.modules.web_infrastructure.jenkins_plugin import JenkinsPlugin
 
@@ -8,24 +8,141 @@ def pass_function(*args, **kwargs):
     pass
 
 
+GITHUB_DATA = {"url": u'https://api.github.com/repos/ansible/ansible',
+               "response": b"""
+{
+  "id": 3638964,
+  "name": "ansible",
+  "full_name": "ansible/ansible",
+  "owner": {
+    "login": "ansible",
+    "id": 1507452,
+    "avatar_url": "https://avatars2.githubusercontent.com/u/1507452?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/ansible",
+    "html_url": "https://github.com/ansible",
+    "followers_url": "https://api.github.com/users/ansible/followers",
+    "following_url": "https://api.github.com/users/ansible/following{/other_user}",
+    "gists_url": "https://api.github.com/users/ansible/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/ansible/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/ansible/subscriptions",
+    "organizations_url": "https://api.github.com/users/ansible/orgs",
+    "repos_url": "https://api.github.com/users/ansible/repos",
+    "events_url": "https://api.github.com/users/ansible/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/ansible/received_events",
+    "type": "Organization",
+    "site_admin": false
+  },
+  "private": false,
+  "html_url": "https://github.com/ansible/ansible",
+  "description": "Ansible is a radically simple IT automation platform that makes your applications and systems easier to deploy.",
+  "fork": false,
+  "url": "https://api.github.com/repos/ansible/ansible",
+  "forks_url": "https://api.github.com/repos/ansible/ansible/forks",
+  "keys_url": "https://api.github.com/repos/ansible/ansible/keys{/key_id}",
+  "collaborators_url": "https://api.github.com/repos/ansible/ansible/collaborators{/collaborator}",
+  "teams_url": "https://api.github.com/repos/ansible/ansible/teams",
+  "hooks_url": "https://api.github.com/repos/ansible/ansible/hooks",
+  "issue_events_url": "https://api.github.com/repos/ansible/ansible/issues/events{/number}",
+  "events_url": "https://api.github.com/repos/ansible/ansible/events",
+  "assignees_url": "https://api.github.com/repos/ansible/ansible/assignees{/user}",
+  "branches_url": "https://api.github.com/repos/ansible/ansible/branches{/branch}",
+  "tags_url": "https://api.github.com/repos/ansible/ansible/tags",
+  "blobs_url": "https://api.github.com/repos/ansible/ansible/git/blobs{/sha}",
+  "git_tags_url": "https://api.github.com/repos/ansible/ansible/git/tags{/sha}",
+  "git_refs_url": "https://api.github.com/repos/ansible/ansible/git/refs{/sha}",
+  "trees_url": "https://api.github.com/repos/ansible/ansible/git/trees{/sha}",
+  "statuses_url": "https://api.github.com/repos/ansible/ansible/statuses/{sha}",
+  "languages_url": "https://api.github.com/repos/ansible/ansible/languages",
+  "stargazers_url": "https://api.github.com/repos/ansible/ansible/stargazers",
+  "contributors_url": "https://api.github.com/repos/ansible/ansible/contributors",
+  "subscribers_url": "https://api.github.com/repos/ansible/ansible/subscribers",
+  "subscription_url": "https://api.github.com/repos/ansible/ansible/subscription",
+  "commits_url": "https://api.github.com/repos/ansible/ansible/commits{/sha}",
+  "git_commits_url": "https://api.github.com/repos/ansible/ansible/git/commits{/sha}",
+  "comments_url": "https://api.github.com/repos/ansible/ansible/comments{/number}",
+  "issue_comment_url": "https://api.github.com/repos/ansible/ansible/issues/comments{/number}",
+  "contents_url": "https://api.github.com/repos/ansible/ansible/contents/{+path}",
+  "compare_url": "https://api.github.com/repos/ansible/ansible/compare/{base}...{head}",
+  "merges_url": "https://api.github.com/repos/ansible/ansible/merges",
+  "archive_url": "https://api.github.com/repos/ansible/ansible/{archive_format}{/ref}",
+  "downloads_url": "https://api.github.com/repos/ansible/ansible/downloads",
+  "issues_url": "https://api.github.com/repos/ansible/ansible/issues{/number}",
+  "pulls_url": "https://api.github.com/repos/ansible/ansible/pulls{/number}",
+  "milestones_url": "https://api.github.com/repos/ansible/ansible/milestones{/number}",
+  "notifications_url": "https://api.github.com/repos/ansible/ansible/notifications{?since,all,participating}",
+  "labels_url": "https://api.github.com/repos/ansible/ansible/labels{/name}",
+  "releases_url": "https://api.github.com/repos/ansible/ansible/releases{/id}",
+  "deployments_url": "https://api.github.com/repos/ansible/ansible/deployments",
+  "created_at": "2012-03-06T14:58:02Z",
+  "updated_at": "2017-09-19T18:10:54Z",
+  "pushed_at": "2017-09-19T18:04:51Z",
+  "git_url": "git://github.com/ansible/ansible.git",
+  "ssh_url": "git@github.com:ansible/ansible.git",
+  "clone_url": "https://github.com/ansible/ansible.git",
+  "svn_url": "https://github.com/ansible/ansible",
+  "homepage": "https://www.ansible.com/",
+  "size": 91174,
+  "stargazers_count": 25552,
+  "watchers_count": 25552,
+  "language": "Python",
+  "has_issues": true,
+  "has_projects": true,
+  "has_downloads": true,
+  "has_wiki": false,
+  "has_pages": false,
+  "forks_count": 8893,
+  "mirror_url": null,
+  "open_issues_count": 4283,
+  "forks": 8893,
+  "open_issues": 4283,
+  "watchers": 25552,
+  "default_branch": "devel",
+  "organization": {
+    "login": "ansible",
+    "id": 1507452,
+    "avatar_url": "https://avatars2.githubusercontent.com/u/1507452?v=4",
+    "gravatar_id": "",
+    "url": "https://api.github.com/users/ansible",
+    "html_url": "https://github.com/ansible",
+    "followers_url": "https://api.github.com/users/ansible/followers",
+    "following_url": "https://api.github.com/users/ansible/following{/other_user}",
+    "gists_url": "https://api.github.com/users/ansible/gists{/gist_id}",
+    "starred_url": "https://api.github.com/users/ansible/starred{/owner}{/repo}",
+    "subscriptions_url": "https://api.github.com/users/ansible/subscriptions",
+    "organizations_url": "https://api.github.com/users/ansible/orgs",
+    "repos_url": "https://api.github.com/users/ansible/repos",
+    "events_url": "https://api.github.com/users/ansible/events{/privacy}",
+    "received_events_url": "https://api.github.com/users/ansible/received_events",
+    "type": "Organization",
+    "site_admin": false
+  },
+  "network_count": 8893,
+  "subscribers_count": 1733
+}
+"""
+               }
+
+
 def test__get_json_data(mocker):
     "test the json conversion of _get_url_data"
 
-    url = 'https://api.github.com/repos/ansible/ansible'
     timeout = 30
     params = {
-        'url': url,
+        'url': GITHUB_DATA['url'],
         'timeout': timeout
     }
-    module = mock.Mock()
+    module = mocker.Mock()
     module.params = params
 
     JenkinsPlugin._csrf_enabled = pass_function
     JenkinsPlugin._get_installed_plugins = pass_function
+    JenkinsPlugin._get_url_data = mocker.Mock()
+    JenkinsPlugin._get_url_data.return_value = BytesIO(GITHUB_DATA['response'])
     jenkins_plugin = JenkinsPlugin(module)
 
     json_data = jenkins_plugin._get_json_data(
-        "{url}".format(url=url),
+        "{url}".format(url=GITHUB_DATA['url']),
         'CSRF')
 
     assert isinstance(json_data, collections.Mapping)