Adding upstream version 4.6.0+dfsg.

Signed-off-by: Daniel Baumann <daniel@debian.org>

tests/test_changelog_formats.py

@@ -0,0 +1,59 @@
+from __future__ import annotations
+
+import pytest
+
+from commitizen import defaults
+from commitizen.changelog_formats import (
+    KNOWN_CHANGELOG_FORMATS,
+    ChangelogFormat,
+    get_changelog_format,
+    guess_changelog_format,
+)
+from commitizen.config.base_config import BaseConfig
+from commitizen.exceptions import ChangelogFormatUnknown
+
+
+@pytest.mark.parametrize("format", KNOWN_CHANGELOG_FORMATS.values())
+def test_guess_format(format: type[ChangelogFormat]):
+    assert guess_changelog_format(f"CHANGELOG.{format.extension}") is format
+    for ext in format.alternative_extensions:
+        assert guess_changelog_format(f"CHANGELOG.{ext}") is format
+
+
+@pytest.mark.parametrize("filename", ("CHANGELOG", "NEWS", "file.unknown", None))
+def test_guess_format_unknown(filename: str):
+    assert guess_changelog_format(filename) is None
+
+
+@pytest.mark.parametrize(
+    "name, expected",
+    [
+        pytest.param(name, format, id=name)
+        for name, format in KNOWN_CHANGELOG_FORMATS.items()
+    ],
+)
+def test_get_format(config: BaseConfig, name: str, expected: type[ChangelogFormat]):
+    config.settings["changelog_format"] = name
+    assert isinstance(get_changelog_format(config), expected)
+
+
+@pytest.mark.parametrize("filename", (None, ""))
+def test_get_format_empty_filename(config: BaseConfig, filename: str | None):
+    config.settings["changelog_format"] = defaults.CHANGELOG_FORMAT
+    assert isinstance(
+        get_changelog_format(config, filename),
+        KNOWN_CHANGELOG_FORMATS[defaults.CHANGELOG_FORMAT],
+    )
+
+
+@pytest.mark.parametrize("filename", (None, ""))
+def test_get_format_empty_filename_no_setting(config: BaseConfig, filename: str | None):
+    config.settings["changelog_format"] = None
+    with pytest.raises(ChangelogFormatUnknown):
+        get_changelog_format(config, filename)
+
+
+@pytest.mark.parametrize("filename", ("extensionless", "file.unknown"))
+def test_get_format_unknown(config: BaseConfig, filename: str | None):
+    with pytest.raises(ChangelogFormatUnknown):
+        get_changelog_format(config, filename)