test(functional): use inline-snapshot

Makefile

@@ -21,7 +21,7 @@ test-unit: ## Run unit tests.
 .PHONY: test-functional
 test-functional: ## Run functional tests.
 	@echo "🚀 Running functional tests"
-	@uv run pytest tests/functional -n auto --dist loadgroup
+	@uv run pytest tests/functional
 
 .PHONY: build
 build: ## Build wheel and sdist files using maturin.

pyproject.toml

@@ -40,6 +40,7 @@ docs = [
     "mkdocs-material==9.7.2",
 ]
 test = [
+    "inline-snapshot==0.32.2",
     "pdm==2.26.6",
     "poetry==2.3.2",
     "pytest==9.0.2",

python/deptry/cli.py

@@ -267,6 +267,13 @@ def display_deptry_version(ctx: click.Context, _param: click.Parameter, value: b
     is_flag=True,
     help="Enable experimental support for namespace package (PEP 420) when detecting local modules (https://peps.python.org/pep-0420/).",
 )
+# This flag is not exposed because it is used in functional tests to have consistent output between platforms.
+@click.option(
+    "--enforce-posix-paths",
+    is_flag=True,
+    hidden=True,
+    help="Enforce posix paths in reporters.",
+)
 @click.pass_context
 def cli(
     ctx: click.Context,
@@ -288,6 +295,7 @@ def cli(
     pep621_dev_dependency_groups: tuple[str, ...],
     optional_dependencies_dev_groups: tuple[str, ...],
     experimental_namespace_package: bool,
+    enforce_posix_paths: bool,
 ) -> None:
     """Find dependency issues in your Python project.
 
@@ -325,6 +333,7 @@ def cli(
         package_module_name_map=package_module_name_map,
         optional_dependencies_dev_groups=pep621_dev_dependency_groups or optional_dependencies_dev_groups,
         experimental_namespace_package=experimental_namespace_package,
+        enforce_posix_paths=enforce_posix_paths,
     ).run()
 
 

python/deptry/core.py

@@ -40,6 +40,7 @@ class Core:
     package_module_name_map: Mapping[str, tuple[str, ...]]
     optional_dependencies_dev_groups: tuple[str, ...]
     experimental_namespace_package: bool
+    enforce_posix_paths: bool
     github_output: bool
     github_warning_errors: tuple[str, ...]
 
@@ -84,13 +85,17 @@ def run(self) -> None:
             self.per_rule_ignores,
             standard_library_modules,
         )
-        TextReporter(violations, use_ansi=not self.no_ansi).report()
+        TextReporter(violations, enforce_posix_paths=self.enforce_posix_paths, use_ansi=not self.no_ansi).report()
 
         if self.json_output:
-            JSONReporter(violations, self.json_output).report()
+            JSONReporter(
+                violations, enforce_posix_paths=self.enforce_posix_paths, json_output=self.json_output
+            ).report()
 
         if self.github_output:
-            GithubReporter(violations, warning_ids=self.github_warning_errors).report()
+            GithubReporter(
+                violations, enforce_posix_paths=self.enforce_posix_paths, warning_ids=self.github_warning_errors
+            ).report()
 
         self._exit(violations)
 

python/deptry/reporters/base.py

@@ -5,6 +5,8 @@
 from typing import TYPE_CHECKING
 
 if TYPE_CHECKING:
+    from pathlib import Path
+
     from deptry.violations import Violation
 
 
@@ -13,7 +15,13 @@ class Reporter(ABC):
     """Base class for all violation reporters."""
 
     violations: list[Violation]
+    enforce_posix_paths: bool
 
     @abstractmethod
     def report(self) -> None:
         raise NotImplementedError()
+
+    def _format_path(self, path: Path) -> str:
+        if self.enforce_posix_paths:
+            return str(path.as_posix())
+        return str(path)

python/deptry/reporters/github.py

@@ -26,19 +26,19 @@ def _log_violations(self, violations: list[Violation]) -> None:
 
     def _print_github_annotation(self, violation: Violation) -> None:
         annotation_severity = "warning" if violation.error_code in self.warning_ids else "error"
-        file_name = violation.location.file
 
         ret = _build_workflow_command(
             annotation_severity,
             violation.error_code,
             violation.get_error_message(),
-            str(file_name),
+            self._format_path(violation.location.file),
             # For dependency files (like "pyproject.toml"), we don't extract a line. Setting the first line in that case
             # allows a comment to be added in GitHub, even if it's not on the proper line, otherwise it doesn't appear
             # at all.
             line=violation.location.line or 1,
             column=violation.location.column,
         )
+
         logging.info(ret)
 
 

python/deptry/reporters/json.py

@@ -27,7 +27,7 @@ def report(self) -> None:
                     },
                     "module": violation.issue.name,
                     "location": {
-                        "file": str(violation.location.file),
+                        "file": self._format_path(violation.location.file),
                         "line": violation.location.line,
                         "column": violation.location.column,
                     },

python/deptry/reporters/text.py

@@ -61,14 +61,16 @@ def _format_error(self, violation: Violation) -> str:
         )
 
     def _format_location(self, location: Location) -> str:
+        path = self._format_path(location.file)
+
         if location.line is not None and location.column is not None:
             return self._stylize(
                 "{BOLD}{file}{RESET}{CYAN}:{RESET}{line}{CYAN}:{RESET}{column}",
-                file=location.file,
+                file=path,
                 line=location.line,
                 column=location.column,
             )
-        return self._stylize("{BOLD}{file}{RESET}", file=location.file)
+        return self._stylize("{BOLD}{file}{RESET}", file=path)
 
     def _stylize(self, text: str, **kwargs: Any) -> str:
         return text.format(**kwargs, **self._get_colors())