Files
ss-tools/backend/tests/services/git/test_git_branch_coverage.py

133 lines
4.8 KiB
Python

# #region Test.Git.Branch.Coverage [C:3] [TYPE Module] [SEMANTICS test, git, branch, coverage, error, edge]
# @BRIEF Additional edge coverage for GitServiceBranchMixin — origin fetch failure, push failure, ref exception, create_head failure, stderr parsing.
# @RELATION BINDS_TO -> [GitServiceBranchMixin]
import contextlib
import sys
from pathlib import Path
sys.path.insert(0, str(Path(__file__).parent.parent.parent.parent / "src"))
from unittest.mock import AsyncMock, MagicMock, patch, PropertyMock
import pytest
from fastapi import HTTPException
from git.exc import GitCommandError
from src.services.git._branch import GitServiceBranchMixin
class TestableBranch(GitServiceBranchMixin):
"""Minimal test wrapper matching test_git_branch.py pattern."""
def __init__(self, mock_repo=None):
self._mock_repo = mock_repo or MagicMock()
async def get_repo(self, dashboard_id):
return self._mock_repo
def _locked(self, dashboard_id):
@contextlib.contextmanager
def _lock():
yield
return _lock()
class TestEnsureGitflowBranchesCoverage:
"""Cover origin.fetch failure and push failure paths."""
def test_fetch_failure_logged(self):
"""origin.fetch() raises → fetch error logged, push still attempted."""
repo = MagicMock()
main_head = MagicMock()
main_head.name = "main"
main_head.commit = MagicMock()
repo.heads = [main_head]
repo.head.commit = MagicMock()
origin = MagicMock()
origin.fetch.side_effect = Exception("fetch failed")
repo.remote.return_value = origin
svc = TestableBranch()
svc._ensure_gitflow_branches(repo, 1)
# Should have pushed branches (dev, preprod)
assert origin.push.call_count >= 2
def test_push_failure_raises_500(self):
"""Branch push to origin fails → HTTPException 500."""
repo = MagicMock()
main_head = MagicMock()
main_head.name = "main"
main_head.commit = MagicMock()
repo.heads = [main_head]
repo.head.commit = MagicMock()
origin = MagicMock()
origin.push.side_effect = Exception("push denied")
repo.remote.return_value = origin
svc = TestableBranch()
with pytest.raises(HTTPException, match="Failed to create default branch"):
svc._ensure_gitflow_branches(repo, 1)
class TestListBranchesCoverage:
"""Cover ref processing exception and active-branch-not-listed paths."""
@pytest.mark.asyncio
async def test_ref_processing_exception(self):
"""Ref processing raises → skipped with log."""
repo = MagicMock()
bad_ref = MagicMock()
bad_ref.name = "refs/heads/dev"
type(bad_ref).commit = PropertyMock(side_effect=Exception("no commit"))
repo.refs = [bad_ref]
type(repo.active_branch).name = PropertyMock(return_value="dev")
svc = TestableBranch(repo)
result = await svc.list_branches(1)
# 'dev' should appear from active branch fallback
assert any(b["name"] == "dev" for b in result)
@pytest.mark.asyncio
async def test_active_branch_not_in_list(self):
"""Active branch not in refs list → explicitly added."""
repo = MagicMock()
repo.refs = []
type(repo.active_branch).name = PropertyMock(return_value="main")
svc = TestableBranch(repo)
result = await svc.list_branches(1)
assert any(b["name"] == "main" for b in result)
class TestCreateBranchCoverage:
"""Cover create_head failure path."""
@pytest.mark.asyncio
async def test_create_head_failure(self):
"""create_head raises → exception propagates."""
repo = MagicMock()
repo.heads = [MagicMock()]
repo.remotes = [MagicMock()]
repo.commit.return_value = MagicMock()
repo.create_head.side_effect = Exception("name conflict")
svc = TestableBranch(repo)
with pytest.raises(Exception, match="name conflict"):
await svc.create_branch(1, "feature", "main")
class TestCheckoutBranchCoverage:
"""Cover stderr file-parsing path."""
@pytest.mark.asyncio
async def test_checkout_stderr_parses_files(self):
"""stderr with file paths → GIT_CHECKOUT_LOCAL_CHANGES raised."""
repo = MagicMock()
error = GitCommandError("checkout", "error")
error.stderr = (
"error: Your local changes to the following files would be overwritten by checkout:\n"
"\tconfig.yaml\n"
"\tsrc/app.py\n"
)
repo.git.checkout.side_effect = error
svc = TestableBranch(repo)
with pytest.raises(HTTPException) as exc_info:
await svc.checkout_branch(1, "other")
detail = exc_info.value.detail
assert detail["error_code"] == "GIT_CHECKOUT_LOCAL_CHANGES"
# #endregion Test.Git.Branch.Coverage