Story 2011049: Add --force flag to update-all command

Without it, using this command in scripts is impossible.

Change-Id: Ifd44fe0171a7753c9a09e9b05047ce2965c183f3

doc/source/changelog.rst

@@ -8,6 +8,7 @@ Features added
 ~~~~~~~~~~~~~~
 
 * `--delete-old` flag for `update` cli command is now deletes obsolete views also, not only jobs.
+* Add `--force` flag to `delete-all` cli command to allow it's usage in scripts.
 
 Bugs fixed
 ~~~~~~~~~~

jenkins_jobs/cli/subcommand/delete_all.py

@@ -52,6 +52,12 @@ class DeleteAllSubCommand(base.BaseSubCommand):
             default=False,
             help="delete only views",
         )
+        delete_all.add_argument(
+            "-f",
+            "--force",
+            action="store_true",
+            help="Do not ask interactively for confirmation. Ba cautious!",
+        )
 
     def execute(self, options, jjb_config):
         builder = JenkinsManager(jjb_config)
@@ -68,7 +74,7 @@ class DeleteAllSubCommand(base.BaseSubCommand):
         else:
             reach.update(("jobs", "views"))
 
-        if not utils.confirm(
+        if not options.force and not utils.confirm(
             "Sure you want to delete *ALL* {} from Jenkins "
             "server?\n(including those not managed by Jenkins "
             "Job Builder)".format(" AND ".join(reach))

tests/cmd/subcommands/test_delete_all.py

@@ -44,3 +44,29 @@ def test_delete_all_abort(mocker, default_config_file, execute_jenkins_jobs):
     args = ["--conf", default_config_file, "delete-all"]
     with pytest.raises(SystemExit):
         execute_jenkins_jobs(args)
+
+
+def test_delete_all_forced(mocker, default_config_file, execute_jenkins_jobs):
+    """
+    Test handling the deletion of a job and a view with --force flag.
+    """
+
+    delete_jobs = mocker.patch(
+        "jenkins_jobs.cli.subcommand.base.JenkinsManager.delete_all_jobs"
+    )
+    delete_views = mocker.patch(
+        "jenkins_jobs.cli.subcommand.base.JenkinsManager.delete_all_views"
+    )
+    get_jobs = mocker.patch("jenkins_jobs.builder.jenkins.Jenkins.get_all_jobs")
+    get_jobs.return_value = [{"name": name} for name in ["job-1"]]
+    get_views = mocker.patch("jenkins_jobs.builder.jenkins.Jenkins.get_views")
+    get_views.return_value = [{"name": name} for name in ["view-1"]]
+    input = mocker.patch("jenkins_jobs.utils.input", return_value="n")
+
+    args = ["--conf", default_config_file, "delete-all", "--force"]
+    execute_jenkins_jobs(args)
+
+    input.assert_not_called()
+
+    assert delete_jobs.call_count == 1
+    assert delete_views.call_count == 1