fix: cz bump subdir path​

commitizen/commands/changelog.py

@@ -1,5 +1,6 @@
 from __future__ import annotations
 
+import os
 import os.path
 from difflib import SequenceMatcher
 from operator import itemgetter
@@ -32,21 +33,28 @@ def __init__(self, config: BaseConfig, args):
             raise NotAGitProjectError()
 
         self.config: BaseConfig = config
-        self.encoding = self.config.settings["encoding"]
-        self.cz = factory.commiter_factory(self.config)
-
-        self.start_rev = args.get("start_rev") or self.config.settings.get(
-            "changelog_start_rev"
-        )
-        self.file_name = args.get("file_name") or cast(
+        changelog_file_name = args.get("file_name") or cast(
             str, self.config.settings.get("changelog_file")
         )
-        if not isinstance(self.file_name, str):
+        if not isinstance(changelog_file_name, str):
             raise NotAllowed(
                 "Changelog file name is broken.\n"
                 "Check the flag `--file-name` in the terminal "
                 f"or the setting `changelog_file` in {self.config.path}"
             )
+        self.file_name = (
+            os.path.join(str(self.config.path.parent), changelog_file_name)
+            if self.config.path is not None
+            else changelog_file_name
+        )
+
+        self.encoding = self.config.settings["encoding"]
+        self.cz = factory.commiter_factory(self.config)
+
+        self.start_rev = args.get("start_rev") or self.config.settings.get(
+            "changelog_start_rev"
+        )
+
         self.changelog_format = get_changelog_format(self.config, self.file_name)
 
         self.incremental = args["incremental"] or self.config.settings.get(

tests/test_changelog.py

@@ -1,13 +1,17 @@
+import os
 import re
 from dataclasses import dataclass
 from pathlib import Path
 from typing import Any, Optional
+from unittest.mock import Mock
 
 import pytest
 from jinja2 import FileSystemLoader
 
 from commitizen import changelog, git
 from commitizen.changelog_formats import ChangelogFormat
+from commitizen.commands.changelog import Changelog
+from commitizen.config import BaseConfig
 from commitizen.cz.conventional_commits.conventional_commits import (
     ConventionalCommitsCz,
 )
@@ -1631,3 +1635,36 @@ def test_tags_rules_get_version_tags(capsys: pytest.CaptureFixture):
     captured = capsys.readouterr()
     assert captured.err.count("InvalidVersion") == 2
     assert captured.err.count("not-a-version") == 2
+
+
+def test_changelog_file_name_from_args_and_config():
+    mock_config = Mock(spec=BaseConfig)
+    mock_config.path.parent = "/my/project"
+    mock_config.settings = {
+        "name": "cz_conventional_commits",
+        "changelog_file": "CHANGELOG.md",
+        "encoding": "utf-8",
+        "changelog_start_rev": "v1.0.0",
+        "tag_format": "$version",
+        "legacy_tag_formats": [],
+        "ignored_tag_formats": [],
+        "incremental": True,
+        "changelog_merge_prerelease": True,
+    }
+
+    args = {
+        "file_name": "CUSTOM.md",
+        "incremental": None,
+        "dry_run": False,
+        "unreleased_version": "1.0.1",
+    }
+    changelog = Changelog(mock_config, args)
+    assert os.path.normpath(changelog.file_name) == os.path.normpath(
+        os.path.join("/my/project", "CUSTOM.md")
+    )
+
+    args = {"incremental": None, "dry_run": False, "unreleased_version": "1.0.1"}
+    changelog = Changelog(mock_config, args)
+    assert os.path.normpath(changelog.file_name) == os.path.normpath(
+        os.path.join("/my/project", "CHANGELOG.md")
+    )