Allow overriding IssueTrackerType.rpc_credentials

via settings.EXTERNAL_ISSUE_RPC_CREDENTIALS

tcms/issuetracker/base.py

@@ -6,6 +6,7 @@
 
 RE_ENDS_IN_INT = re.compile(r"[\d]+$")
 
+
 def _function_from_path(fully_qualified_dotted_path):
     """
     Helper function which returns a callable object from a
@@ -235,4 +236,10 @@ def rpc_credentials(self):
 
         .. versionadded:: 12.6
         """
+        if settings.EXTERNAL_ISSUE_RPC_CREDENTIALS:
+            credentials_function = _function_from_path(
+                settings.EXTERNAL_ISSUE_RPC_CREDENTIALS
+            )
+            return credentials_function(self)
+
         return (self.bug_system.api_username, self.bug_system.api_password)

tcms/issuetracker/tests/redmine_post_processing.py

@@ -20,3 +20,7 @@ def change_assignee(rpc, new_issue, execution, user):
     # Note: assignee needs to be a member of the project where issues are created
     # and needs to have a role with the `assignable` flag set to 1.
     rpc.issue.update(new_issue.id, assigned_to_id=atodorov.id)
+
+
+def rpc_credentials(issue_tracker):
+    return ("tester", "test-me")

tcms/issuetracker/tests/test_redmine.py

@@ -144,3 +144,20 @@ def test_report_issue_from_test_execution_1click_works(self):
                 is_defect=True,
             ).exists()
         )
+
+    def test_non_overriden_credentials_are_returned(self):
+        (rpc_username, rpc_password) = self.integration.rpc_credentials
+
+        # admin:admin as defined above
+        self.assertEqual(rpc_username, "admin")
+        self.assertEqual(rpc_password, "admin")
+
+    @override_settings(
+        EXTERNAL_ISSUE_RPC_CREDENTIALS="tcms.issuetracker.tests.redmine_post_processing.rpc_credentials"
+    )
+    def test_overriden_credentials_are_returned(self):
+        (rpc_username, rpc_password) = self.integration.rpc_credentials
+
+        # not admin:admin as defined above
+        self.assertEqual(rpc_username, "tester")
+        self.assertEqual(rpc_password, "test-me")

tcms/settings/common.py

@@ -185,6 +185,10 @@
 # tcms.issuetracker.tests.redmine_post_processing for hints!
 EXTERNAL_ISSUE_POST_PROCESSORS = []
 
+# a fully qualified dotted path which overrides the implementation of
+# tcms.issutracker.base.IssueTrackerType.rpc_credentials
+EXTERNAL_ISSUE_RPC_CREDENTIALS = ""
+
 # Controls the default issue type for newly created issues in Jira.
 # See JIRA.get_issue_from_jira() method
 JIRA_ISSUE_TYPE = "Bug"