import pytest
from datetime import datetime
from unittest.mock import MagicMock, patch


@pytest.fixture
def mock_commit():
    """Create a mock commit object."""
    commit = MagicMock()
    commit.sha = "abc123"
    commit.message = "Test commit"
    commit.author_name = "John Doe"
    commit.author_email = "john@test.com"
    commit.committed_datetime = datetime(2024, 1, 15, 10, 30, 0)
    commit.author_datetime = datetime(2024, 1, 15, 10, 30, 0)
    commit.additions = 50
    commit.deletions = 10
    commit.files_changed = ["src/main.py", "tests/test.py"]
    commit.parents = []
    commit.is_merge = False
    commit.is_revert = False
    commit.lines_changed_count = 60
    return commit


@pytest.fixture
def mock_repo():
    """Create a mock git repository."""
    repo = MagicMock()
    return repo


@pytest.fixture
def sample_commits():
    """Create a list of sample commits."""
    commits = []
    for i in range(10):
        commit = MagicMock()
        commit.sha = f"sha{i}"
        commit.message = f"Commit {i}"
        commit.author_name = "John Doe"
        commit.author_email = "john@test.com"
        commit.committed_datetime = datetime(2024, 1, i + 1, 10, 0, 0)
        commit.author_datetime = datetime(2024, 1, i + 1, 10, 0, 0)
        commit.additions = 10 * i
        commit.deletions = 5 * i
        commit.files_changed = [f"src/file{i}.py"]
        commit.parents = []
        commit.is_merge = False
        commit.is_revert = False
        commit.lines_changed_count = 15 * i
        commits.append(commit)
    return commits