def test_update_changelog_file_ok(mock_git, mocker):
initial_content = ("# Changelog\n"
"\n"
"<!--next-version-placeholder-->\n"
"\n"
"## v1.0.0 (2015-08-04)\n"
"### Feature\n"
"* Just a start")
mocker.patch("semantic_release.vcs_helpers.Path.exists", return_value=True)
mocked_read_text = mocker.patch(
"semantic_release.vcs_helpers.Path.read_text",
return_value=initial_content)
mocked_write_text = mocker.patch(
"semantic_release.vcs_helpers.Path.write_text")
content_to_add_str = "### Fix\n* Fix a bug\n### Feature\n* Add something awesome"
update_changelog_file("2.0.0", content_to_add_str)
mock_git.add.assert_called_once_with("CHANGELOG.md")
mocked_read_text.assert_called_once()
expected_content_str = ("# Changelog\n"
"\n"
"<!--next-version-placeholder-->\n"
"\n"
f"## v2.0.0 ({date.today():%Y-%m-%d})\n"
"### Fix\n"
"* Fix a bug\n"
"### Feature\n"
"* Add something awesome\n"
"\n"
"## v1.0.0 (2015-08-04)\n"
"### Feature\n"
"* Just a start")
mocked_write_text.assert_called_once_with(expected_content_str)
def test_update_changelog_file_missing_placeholder(mock_git, mocker):
mocker.patch("semantic_release.vcs_helpers.Path.exists", return_value=True)
mocked_read_text = mocker.patch(
"semantic_release.vcs_helpers.Path.read_text", return_value="# Changelog"
)
mocked_write_text = mocker.patch("semantic_release.vcs_helpers.Path.write_text")
update_changelog_file("2.0.0", "")
mock_git.add.assert_not_called()
mocked_read_text.assert_called_once()
mocked_write_text.assert_not_called()
def test_update_changelog_file_missing_file(mock_git, mocker):
mocker.patch("semantic_release.vcs_helpers.Path.exists", return_value=False)
mocked_read_text = mocker.patch("semantic_release.vcs_helpers.Path.read_text")
mocked_write_text = mocker.patch("semantic_release.vcs_helpers.Path.write_text")
update_changelog_file("2.0.0", "* Some new content")
mock_git.add.assert_called_once_with("CHANGELOG.md")
mocked_read_text.assert_not_called()
mocked_write_text.assert_called_once_with(
"# Changelog\n"
"\n"
"<!--next-version-placeholder-->\n"
"\n"
f"## v2.0.0 ({date.today():%Y-%m-%d})\n"
"* Some new content\n"
)