Files
Gitea-Tools/tests/test_mcp_server.py
T

471 lines
18 KiB
Python

"""Tests for the MCP server tool functions.
Each tool is tested by calling the underlying function directly (not through
the MCP protocol) with mocked API responses.
"""
import os
import sys
import unittest
from unittest.mock import patch, MagicMock
sys.path.insert(0, str(__import__("pathlib").Path(__file__).resolve().parent.parent))
from mcp_server import ( # noqa: E402
gitea_create_issue,
gitea_create_pr,
gitea_close_issue,
gitea_list_issues,
gitea_view_issue,
gitea_mark_issue,
gitea_mirror_refs,
gitea_list_prs,
gitea_view_pr,
gitea_merge_pr,
gitea_review_pr,
gitea_delete_branch,
gitea_edit_pr,
gitea_get_file,
gitea_commit_files,
)
FAKE_AUTH = "Basic dGVzdDp0ZXN0"
# ---------------------------------------------------------------------------
# Create Issue
# ---------------------------------------------------------------------------
class TestCreateIssue(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_creates_issue(self, _auth, mock_api):
mock_api.return_value = {"number": 1, "html_url": "https://gitea.example.com/issues/1"}
result = gitea_create_issue(title="Test issue", body="body text")
self.assertEqual(result["number"], 1)
self.assertIn("issues/1", result["url"])
mock_api.assert_called_once()
# Verify payload
call_args = mock_api.call_args
self.assertEqual(call_args[0][0], "POST")
self.assertEqual(call_args[0][3]["title"], "Test issue")
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_creates_on_prgs(self, _auth, mock_api):
mock_api.return_value = {"number": 5, "html_url": "https://gitea.prgs.cc/issues/5"}
result = gitea_create_issue(title="Test", remote="prgs")
self.assertEqual(result["number"], 5)
url = mock_api.call_args[0][1]
self.assertIn("gitea.prgs.cc", url)
self.assertIn("Scaled-Tech-Consulting", url)
# ---------------------------------------------------------------------------
# Create PR
# ---------------------------------------------------------------------------
class TestCreatePR(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_creates_pr(self, _auth, mock_api):
mock_api.return_value = {"number": 3, "html_url": "https://example.com/pulls/3"}
result = gitea_create_pr(title="feat: X", head="feat/x", base="main")
self.assertEqual(result["number"], 3)
payload = mock_api.call_args[0][3]
self.assertEqual(payload["head"], "feat/x")
self.assertEqual(payload["base"], "main")
# ---------------------------------------------------------------------------
# Close Issue
# ---------------------------------------------------------------------------
class TestCloseIssue(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_closes_issue(self, _auth, mock_api):
mock_api.return_value = {"state": "closed"}
result = gitea_close_issue(issue_number=42)
self.assertTrue(result["success"])
self.assertIn("42", result["message"])
payload = mock_api.call_args[0][3]
self.assertEqual(payload["state"], "closed")
# ---------------------------------------------------------------------------
# List Issues
# ---------------------------------------------------------------------------
class TestListIssues(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_returns_formatted_list(self, _auth, mock_api):
mock_api.return_value = [
{
"number": 1, "title": "Bug", "state": "open",
"labels": [{"name": "bug"}],
"assignee": {"login": "alice"},
},
{
"number": 2, "title": "Feature", "state": "open",
"labels": [], "assignee": None,
},
]
result = gitea_list_issues()
self.assertEqual(len(result), 2)
self.assertEqual(result[0]["number"], 1)
self.assertEqual(result[0]["labels"], ["bug"])
self.assertEqual(result[0]["assignee"], "alice")
self.assertEqual(result[1]["assignee"], "")
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_passes_label_filter(self, _auth, mock_api):
mock_api.return_value = []
gitea_list_issues(label="important")
url = mock_api.call_args[0][1]
self.assertIn("labels=important", url)
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_passes_state_filter(self, _auth, mock_api):
mock_api.return_value = []
gitea_list_issues(state="closed")
url = mock_api.call_args[0][1]
self.assertIn("state=closed", url)
# ---------------------------------------------------------------------------
# View Issue
# ---------------------------------------------------------------------------
class TestViewIssue(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_returns_full_details(self, _auth, mock_api):
mock_api.return_value = {
"number": 7, "title": "MCP server", "body": "Build it",
"state": "open", "labels": [{"name": "important"}],
"assignee": {"login": "jason"},
"html_url": "https://gitea.prgs.cc/issues/7",
}
result = gitea_view_issue(issue_number=7, remote="prgs")
self.assertEqual(result["number"], 7)
self.assertEqual(result["body"], "Build it")
self.assertEqual(result["labels"], ["important"])
self.assertEqual(result["assignee"], "jason")
# ---------------------------------------------------------------------------
# Mark Issue
# ---------------------------------------------------------------------------
class TestMarkIssue(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_start_adds_label(self, _auth, mock_api):
# First call: get labels; second call: add label
mock_api.side_effect = [
[{"id": 10, "name": "status:in-progress"}],
[{"name": "status:in-progress"}],
]
result = gitea_mark_issue(issue_number=5, action="start")
self.assertTrue(result["success"])
self.assertIn("claimed", result["message"])
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_done_removes_label(self, _auth, mock_api):
mock_api.side_effect = [
[{"id": 10, "name": "status:in-progress"}],
None,
]
result = gitea_mark_issue(issue_number=5, action="done")
self.assertTrue(result["success"])
self.assertIn("released", result["message"])
def test_invalid_action_raises(self):
with self.assertRaises(ValueError):
gitea_mark_issue(issue_number=5, action="pause")
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_missing_label_raises(self, _auth, mock_api):
mock_api.return_value = [] # no labels exist
with self.assertRaises(RuntimeError):
gitea_mark_issue(issue_number=5, action="start")
# ---------------------------------------------------------------------------
# Auth errors
# ---------------------------------------------------------------------------
class TestAuthErrors(unittest.TestCase):
@patch("mcp_server.get_auth_header", return_value=None)
def test_no_credentials_raises(self, _auth):
with self.assertRaises(RuntimeError):
gitea_create_issue(title="test")
def test_unknown_remote_raises(self):
with self.assertRaises(ValueError):
gitea_create_issue(title="test", remote="nonexistent")
# ---------------------------------------------------------------------------
# Mirror Refs
# ---------------------------------------------------------------------------
class TestMirrorRefs(unittest.TestCase):
@patch("mcp_server.subprocess.run")
def test_dry_run_default(self, mock_run):
mock_run.return_value = MagicMock(
stdout="DRY RUN\n", stderr="", returncode=0
)
result = gitea_mirror_refs()
self.assertEqual(result["return_code"], 0)
# Should NOT have --apply
args = mock_run.call_args[0][0]
self.assertNotIn("--apply", args)
self.assertNotIn("--force", args)
@patch("mcp_server.subprocess.run")
def test_apply_flag(self, mock_run):
mock_run.return_value = MagicMock(
stdout="done\n", stderr="", returncode=0
)
result = gitea_mirror_refs(apply=True)
args = mock_run.call_args[0][0]
self.assertIn("--apply", args)
@patch("mcp_server.subprocess.run")
def test_force_flag(self, mock_run):
mock_run.return_value = MagicMock(
stdout="", stderr="", returncode=0
)
gitea_mirror_refs(apply=True, force=True)
args = mock_run.call_args[0][0]
self.assertIn("--apply", args)
self.assertIn("--force", args)
# ---------------------------------------------------------------------------
# List PRs
# ---------------------------------------------------------------------------
class TestListPRs(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_list_prs(self, _auth, mock_api):
mock_api.return_value = [
{
"number": 1, "title": "PR 1", "state": "open",
"head": {"ref": "branch1"}, "base": {"ref": "main"},
"html_url": "http://url1", "mergeable": True
}
]
result = gitea_list_prs()
self.assertEqual(len(result), 1)
self.assertEqual(result[0]["number"], 1)
self.assertEqual(result[0]["head"], "branch1")
# ---------------------------------------------------------------------------
# View PR
# ---------------------------------------------------------------------------
class TestViewPR(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_view_pr(self, _auth, mock_api):
mock_api.return_value = {
"number": 1, "title": "PR 1", "state": "open",
"head": {"ref": "branch1"}, "base": {"ref": "main"},
"html_url": "http://url1", "mergeable": True, "body": "description",
"user": {"login": "user1"}
}
result = gitea_view_pr(pr_number=1)
self.assertEqual(result["number"], 1)
self.assertEqual(result["body"], "description")
self.assertEqual(result["user"], "user1")
# ---------------------------------------------------------------------------
# Merge PR
# ---------------------------------------------------------------------------
class TestMergePR(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_merge_pr(self, _auth, mock_api):
mock_api.return_value = {}
result = gitea_merge_pr(pr_number=1, do="squash", title="T", message="M", force=True)
self.assertTrue(result["success"])
self.assertIn("merged", result["message"])
# Check payload
payload = mock_api.call_args[0][3]
self.assertEqual(payload["Do"], "squash")
self.assertEqual(payload["MergeTitleField"], "T")
self.assertEqual(payload["MergeMessageField"], "M")
self.assertEqual(payload["force_merge"], True)
# ---------------------------------------------------------------------------
# Review PR
# ---------------------------------------------------------------------------
class TestReviewPR(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_review_pr_and_merge(self, _auth, mock_api):
# GET PR response (fetch head SHA)
mock_api.side_effect = [
{"head": {"sha": "sha-val-123"}}, # GET PR pulls/1
{}, # POST review
{}, # POST merge
]
result = gitea_review_pr(
pr_number=1,
event="APPROVE",
body="Looks good",
merge=True,
merge_method="squash"
)
self.assertTrue(result["success"])
self.assertIn("Successfully submitted review", result["message"])
self.assertIn("Successfully merged", result["message"])
# Check call counts and arguments
self.assertEqual(mock_api.call_count, 3)
# Verify GET PR
self.assertEqual(mock_api.call_args_list[0][0][0], "GET")
# Verify POST review
self.assertEqual(mock_api.call_args_list[1][0][0], "POST")
self.assertEqual(mock_api.call_args_list[1][0][3]["event"], "APPROVE")
self.assertEqual(mock_api.call_args_list[1][0][3]["commit_id"], "sha-val-123")
# Verify POST merge
self.assertEqual(mock_api.call_args_list[2][0][0], "POST")
self.assertEqual(mock_api.call_args_list[2][0][3]["Do"], "squash")
# ---------------------------------------------------------------------------
# Delete Branch
# ---------------------------------------------------------------------------
class TestDeleteBranch(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_delete_branch(self, _auth, mock_api):
mock_api.return_value = {}
result = gitea_delete_branch(branch="feat/branch")
self.assertTrue(result["success"])
self.assertIn("deleted", result["message"])
# Check url encoding of branch name
url = mock_api.call_args[0][1]
self.assertIn("feat%2Fbranch", url)
# ---------------------------------------------------------------------------
# Edit PR
# ---------------------------------------------------------------------------
class TestEditPR(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_edit_pr_success(self, _auth, mock_api):
mock_api.return_value = {
"number": 1,
"title": "New Title",
"body": "New description",
"state": "open",
"html_url": "https://gitea.example.com/pulls/1"
}
result = gitea_edit_pr(
pr_number=1,
title="New Title",
body="New description",
state="open"
)
self.assertTrue(result["success"])
self.assertEqual(result["title"], "New Title")
self.assertEqual(result["body"], "New description")
# Verify PATCH and payload
call_args = mock_api.call_args
self.assertEqual(call_args[0][0], "PATCH")
self.assertEqual(call_args[0][3]["title"], "New Title")
self.assertEqual(call_args[0][3]["body"], "New description")
self.assertEqual(call_args[0][3]["state"], "open")
def test_edit_pr_no_fields_raises(self):
with self.assertRaises(ValueError):
gitea_edit_pr(pr_number=1)
# ---------------------------------------------------------------------------
# Get File
# ---------------------------------------------------------------------------
class TestGetFile(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_get_file_success(self, _auth, mock_api):
mock_api.return_value = {
"name": "README.md",
"path": "README.md",
"sha": "3a0b123",
"size": 100,
"encoding": "base64",
"content": "SGVsbG8gV29ybGQ="
}
result = gitea_get_file(filepath="README.md", ref="main")
self.assertEqual(result["name"], "README.md")
self.assertEqual(result["sha"], "3a0b123")
self.assertEqual(result["content"], "SGVsbG8gV29ybGQ=")
# Verify endpoint and GET method
call_args = mock_api.call_args
self.assertEqual(call_args[0][0], "GET")
self.assertIn("contents/README.md", call_args[0][1])
self.assertIn("ref=main", call_args[0][1])
# ---------------------------------------------------------------------------
# Commit Files
# ---------------------------------------------------------------------------
class TestCommitFiles(unittest.TestCase):
@patch("mcp_server.api_request")
@patch("mcp_server.get_auth_header", return_value=FAKE_AUTH)
def test_commit_files_success(self, _auth, mock_api):
mock_api.return_value = {
"commit": {"sha": "commit-sha-123"},
"branch": {"name": "test-branch"}
}
files = [
{"operation": "create", "path": "test.txt", "content": "SGVsbG8="}
]
result = gitea_commit_files(
files=files,
message="Initial commit",
new_branch="test-branch"
)
self.assertTrue(result["success"])
self.assertEqual(result["commit"], "commit-sha-123")
self.assertEqual(result["branch"], "test-branch")
# Verify POST method and payload
call_args = mock_api.call_args
self.assertEqual(call_args[0][0], "POST")
self.assertIn("/contents", call_args[0][1])
payload = call_args[0][3]
self.assertEqual(payload["message"], "Initial commit")
self.assertEqual(payload["new_branch"], "test-branch")
self.assertEqual(payload["files"], files)
if __name__ == "__main__":
unittest.main()