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|
"""Tests for the incremental_build function in commitizen.changelog module."""
from commitizen.changelog import Metadata, incremental_build
class TestIncrementalBuild:
"""Test cases for the incremental_build function."""
def test_basic_replacement_of_unreleased_section(self):
"""Test basic functionality of replacing unreleased section with new content."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=6,
latest_version="1.0.0",
latest_version_position=7,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
assert result == expected
def test_replacement_when_latest_version_position_is_none(self):
"""Test replacement when latest_version_position is None (append to end)."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=5,
latest_version=None,
latest_version_position=None,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
]
assert result == expected
def test_replacement_when_latest_version_position_after_unreleased_end(self):
"""Test replacement when latest_version_position is after unreleased_end."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=5,
latest_version="1.0.0",
latest_version_position=7,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
assert result == expected
def test_replacement_when_latest_version_position_before_unreleased_end(self):
"""Test replacement when latest_version_position is before unreleased_end."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
]
metadata = Metadata(
unreleased_start=7,
unreleased_end=10,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"- New feature",
]
assert result == expected
def test_no_unreleased_section_append_to_end(self):
"""Test appending new content when no unreleased section exists."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version=None,
latest_version_position=None,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"\n",
"## Unreleased\n\n### Added\n- New feature",
]
assert result == expected
def test_no_unreleased_section_with_latest_version_position(self):
"""Test inserting new content at latest_version_position when no unreleased section."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- New feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
assert result == expected
def test_empty_lines_list(self):
"""Test behavior with empty lines list."""
lines = []
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version=None,
latest_version_position=None,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"## Unreleased\n\n### Added\n- New feature",
]
assert result == expected
def test_single_line_unreleased_section(self):
"""Test replacement of single line unreleased section."""
lines = [
"# Changelog",
"## Unreleased",
"## 1.0.0 (2023-01-01)",
]
metadata = Metadata(
unreleased_start=1,
unreleased_end=1,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
]
assert result == expected
def test_unreleased_section_at_end_of_file(self):
"""Test replacement when unreleased section is at the end of file."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
]
metadata = Metadata(
unreleased_start=7,
unreleased_end=10,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"- New feature",
]
assert result == expected
def test_blank_line_handling_when_appending(self):
"""Test that blank line is added when appending to non-empty content."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
]
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version=None,
latest_version_position=None,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"\n",
"## Unreleased\n\n### Added\n- New feature",
]
assert result == expected
def test_no_blank_line_when_content_ends_with_blank_line(self):
"""Test that no extra blank line is added when content already ends with blank line."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
]
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version=None,
latest_version_position=None,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"## Unreleased\n\n### Added\n- New feature",
]
assert result == expected
def test_empty_new_content(self):
"""Test behavior with empty new content."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=5,
latest_version="1.0.0",
latest_version_position=7,
)
new_content = ""
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"",
"",
"\n",
"## 1.0.0 (2023-01-01)",
]
assert result == expected
def test_multiline_new_content(self):
"""Test behavior with multiline new content."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=5,
latest_version="1.0.0",
latest_version_position=7,
)
new_content = "## Unreleased\n\n### Added\n- Feature 1\n- Feature 2\n\n### Fixed\n- Bug fix"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"",
"## Unreleased\n\n### Added\n- Feature 1\n- Feature 2\n\n### Fixed\n- Bug fix",
"\n",
"## 1.0.0 (2023-01-01)",
]
assert result == expected
def test_metadata_with_none_values(self):
"""Test behavior when metadata has None values for unreleased positions."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=None,
unreleased_end=None,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- New feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
assert result == expected
def test_skip_behavior_during_unreleased_section(self):
"""Test that lines are properly skipped during unreleased section processing."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- Old feature 1",
"- Old feature 2",
"",
"### Fixed",
"- Old bug fix",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=9,
latest_version="1.0.0",
latest_version_position=11,
)
new_content = "## Unreleased\n\n### Added\n- New feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"",
"## Unreleased\n\n### Added\n- New feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
]
assert result == expected
def test_latest_version_position_at_unreleased_end(self):
"""Test behavior when latest_version_position equals unreleased_end."""
lines = [
"# Changelog",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
]
metadata = Metadata(
unreleased_start=2,
unreleased_end=5,
latest_version="1.0.0",
latest_version_position=5,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"- New feature",
"",
"## 1.0.0 (2023-01-01)",
]
assert result == expected
def test_latest_version_position_before_unreleased_start(self):
"""Test behavior when latest_version_position is before unreleased_start."""
lines = [
"# Changelog",
"",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"## Unreleased",
"",
"### Added",
"- New feature",
]
metadata = Metadata(
unreleased_start=7,
unreleased_end=9,
latest_version="1.0.0",
latest_version_position=2,
)
new_content = "## Unreleased\n\n### Added\n- Another new feature"
result = incremental_build(new_content, lines, metadata)
expected = [
"# Changelog",
"",
"## Unreleased\n\n### Added\n- Another new feature",
"\n",
"## 1.0.0 (2023-01-01)",
"",
"### Fixed",
"- Bug fix",
"",
"### Added",
"- New feature",
]
assert result == expected
|
