Enhance code format validation

pyproject.toml

@@ -164,9 +164,12 @@ select = [
     "D",  # pydocstyle
     "F",  # Pyflakes
     "UP", # pyupgrade
+    "DJ", # flake8-django
     "S",  # flake8-bandit
     "I",  # isort
     "C9", # McCabe complexity
+    "FIX", # flake8-fix
+    "FURB", # refurb
 ]
 ignore = ["D1", "D203", "D205", "D212", "D400", "D415"]
 
@@ -188,6 +191,5 @@ max-complexity = 10
 [tool.ruff.lint.per-file-ignores]
 # Allow the usage of assert in the test_spdx file.
 "**/test_spdx.py*" = ["S101"]
-"scanpipe/pipes/spdx.py" = ["UP006", "UP035"]
 # Allow complexity in management commands
 "scanpipe/management/commands/*" = ["C901"]

scanpipe/models.py

@@ -431,6 +431,9 @@ class ExtraDataFieldMixin(models.Model):
         help_text=_("Optional mapping of extra data key/values."),
     )
 
+    class Meta:
+        abstract = True
+
     def update_extra_data(self, data):
         """Update the `extra_data` field with the provided `data` dict."""
         if not isinstance(data, dict):
@@ -439,9 +442,6 @@ def update_extra_data(self, data):
         self.extra_data.update(data)
         self.save(update_fields=["extra_data"])
 
-    class Meta:
-        abstract = True
-
 
 class UpdateMixin:
     """
@@ -635,6 +635,10 @@ def save(self, *args, **kwargs):
         if global_webhook and is_new and not is_clone and not skip_global_webhook:
             self.setup_global_webhook()
 
+    def get_absolute_url(self):
+        """Return this project's details URL."""
+        return reverse("project_detail", args=[self.slug])
+
     def setup_global_webhook(self):
         """
         Create a global webhook subscription instance from values defined in the
@@ -1180,8 +1184,7 @@ def write_input_file(self, file_object):
         file_path = Path(self.input_path / filename)
 
         with open(file_path, "wb+") as f:
-            for chunk in file_object.chunks():
-                f.write(chunk)
+            f.writelines(file_object.chunks())
 
     def copy_input_from(self, input_location):
         """
@@ -1428,10 +1431,6 @@ def add_error(
             object_instance,
         )
 
-    def get_absolute_url(self):
-        """Return this project's details URL."""
-        return reverse("project_detail", args=[self.slug])
-
     @cached_property
     def resource_count(self):
         """Return the number of resources related to this project."""
@@ -2533,21 +2532,6 @@ class Compliance(models.TextChoices):
     class Meta:
         abstract = True
 
-    @classmethod
-    def from_db(cls, db, field_names, values):
-        """
-        Store the ``license_expression_field`` on loading this instance from the
-        database value.
-        The cached value is then used to detect changes on `save()`.
-        """
-        new = super().from_db(db, field_names, values)
-
-        if cls.license_expression_field in field_names:
-            field_index = field_names.index(cls.license_expression_field)
-            new._loaded_license_expression = values[field_index]
-
-        return new
-
     def save(self, codebase=None, *args, **kwargs):
         """
         Injects policies, if the feature is enabled, when the
@@ -2566,6 +2550,21 @@ def save(self, codebase=None, *args, **kwargs):
 
         super().save(*args, **kwargs)
 
+    @classmethod
+    def from_db(cls, db, field_names, values):
+        """
+        Store the ``license_expression_field`` on loading this instance from the
+        database value.
+        The cached value is then used to detect changes on `save()`.
+        """
+        new = super().from_db(db, field_names, values)
+
+        if cls.license_expression_field in field_names:
+            field_index = field_names.index(cls.license_expression_field)
+            new._loaded_license_expression = values[field_index]
+
+        return new
+
     @property
     def policy_index(self):
         return self.project.policy_index
@@ -2790,6 +2789,9 @@ class Meta:
     def __str__(self):
         return self.path
 
+    def get_absolute_url(self):
+        return reverse("resource_detail", args=[self.project.slug, self.path])
+
     @property
     def location_path(self):
         """Return the location of the resource as a Path instance."""
@@ -2949,9 +2951,6 @@ def extracted_from(self, codebase=None):
             archive_path, _, _ = self.path.rpartition("-extract")
             return self.project.get_resource(archive_path)
 
-    def get_absolute_url(self):
-        return reverse("resource_detail", args=[self.project.slug, self.path])
-
     def get_raw_url(self):
         """Return the URL to access the RAW content of the resource."""
         return reverse("resource_raw", args=[self.project.slug, self.path])
@@ -3143,14 +3142,14 @@ class VulnerabilityMixin(models.Model):
 
     affected_by_vulnerabilities = models.JSONField(blank=True, default=list)
 
+    class Meta:
+        abstract = True
+
     @property
     def is_vulnerable(self):
         """Returns True if this instance is affected by vulnerabilities."""
         return bool(self.affected_by_vulnerabilities)
 
-    class Meta:
-        abstract = True
-
 
 class VulnerabilityQuerySetMixin:
     def vulnerable(self):

scanpipe/pipelines/analyze_root_filesystem.py

@@ -111,7 +111,6 @@ def match_not_analyzed_to_application_packages(self):
         Match files with "not-yet-analyzed" status to files already belonging to
         application packages.
         """
-        # TODO: do it one rootfs at a time e.g. for rfs in self.root_filesystems:
         rootfs.match_not_analyzed(
             self.project,
             reference_status=flag.APPLICATION_PACKAGE,

scanpipe/pipes/__init__.py

@@ -166,8 +166,7 @@ def _clean_package_data(package_data):
     package_data = package_data.copy()
     if release_date := package_data.get("release_date"):
         if type(release_date) is str:
-            if release_date.endswith("Z"):
-                release_date = release_date[:-1]
+            release_date = release_date.removesuffix("Z")
             package_data["release_date"] = datetime.fromisoformat(release_date).date()
 
     # Strip leading "codebase/" to make path compatible with

scanpipe/pipes/federatedcode.py

@@ -156,8 +156,7 @@ def add_scan_result(project, repo, package_scan_file, logger=None):
     write_to.parent.mkdir(parents=True, exist_ok=True)
     results_generator = JSONResultsGenerator(project)
     with open(write_to, encoding="utf-8", mode="w") as file:
-        for chunk in results_generator:
-            file.write(chunk)
+        file.writelines(results_generator)
 
     return relative_scan_file_path
 

scanpipe/pipes/js.py

@@ -69,7 +69,7 @@ def is_source_mapping_in_minified(resource, map_file_name):
     lines = resource.file_content.split("\n")
     total_lines = len(lines)
     # Get the last 5 lines.
-    tail = 5 if total_lines > 5 else total_lines
+    tail = min(total_lines, 5)
     return any(source_mapping in line for line in reversed(lines[-tail:]))
 
 

scanpipe/pipes/spdx.py

@@ -28,7 +28,6 @@
 from datetime import datetime
 from datetime import timezone
 from pathlib import Path
-from typing import List  # Python 3.8 compatibility
 
 SPDX_SPEC_VERSION = "2.3"
 SPDX_LICENSE_LIST_VERSION = "3.20"
@@ -272,7 +271,7 @@ class ExtractedLicensingInfo:
 
     name: str = ""
     comment: str = ""
-    see_alsos: List[str] = field(default_factory=list)
+    see_alsos: list[str] = field(default_factory=list)
 
     def as_dict(self):
         """Return the data as a serializable dict."""
@@ -332,9 +331,9 @@ class Package:
     comment: str = ""
     license_comments: str = ""
 
-    checksums: List[Checksum] = field(default_factory=list)
-    external_refs: List[ExternalRef] = field(default_factory=list)
-    attribution_texts: List[str] = field(default_factory=list)
+    checksums: list[Checksum] = field(default_factory=list)
+    external_refs: list[ExternalRef] = field(default_factory=list)
+    attribution_texts: list[str] = field(default_factory=list)
 
     def as_dict(self):
         """Return the data as a serializable dict."""
@@ -380,9 +379,7 @@ def date_to_iso(date_str):
         if not date_str:
             return
 
-        if date_str.endswith("Z"):
-            date_str = date_str[:-1]
-
+        date_str = date_str.removesuffix("Z")
         as_datetime = datetime.fromisoformat(date_str)
         return as_datetime.isoformat(timespec="seconds") + "Z"
 
@@ -427,18 +424,18 @@ class File:
 
     spdx_id: str
     name: str
-    checksums: List[Checksum] = field(default_factory=list)
+    checksums: list[Checksum] = field(default_factory=list)
 
     license_concluded: str = "NOASSERTION"
     copyright_text: str = "NOASSERTION"
-    license_in_files: List[str] = field(default_factory=list)
-    contributors: List[str] = field(default_factory=list)
+    license_in_files: list[str] = field(default_factory=list)
+    contributors: list[str] = field(default_factory=list)
     notice_text: str = ""
     # Supported values:
     # SOURCE | BINARY | ARCHIVE | APPLICATION | AUDIO | IMAGE | TEXT | VIDEO |
     # DOCUMENTATION | SPDX | OTHER
-    types: List[str] = field(default_factory=list)
-    attribution_texts: List[str] = field(default_factory=list)
+    types: list[str] = field(default_factory=list)
+    attribution_texts: list[str] = field(default_factory=list)
     comment: str = ""
     license_comments: str = ""
 
@@ -534,16 +531,16 @@ class Document:
     name: str
     namespace: str
     creation_info: CreationInfo
-    packages: List[Package]
+    packages: list[Package]
 
     spdx_id: str = "SPDXRef-DOCUMENT"
     version: str = SPDX_SPEC_VERSION
     data_license: str = "CC0-1.0"
     comment: str = ""
 
-    files: List[File] = field(default_factory=list)
-    extracted_licenses: List[ExtractedLicensingInfo] = field(default_factory=list)
-    relationships: List[Relationship] = field(default_factory=list)
+    files: list[File] = field(default_factory=list)
+    extracted_licenses: list[ExtractedLicensingInfo] = field(default_factory=list)
+    relationships: list[Relationship] = field(default_factory=list)
 
     def as_dict(self):
         """Return the SPDX document as a serializable dict."""

scanpipe/tests/pipes/test_output.py

@@ -234,7 +234,7 @@ def test_scanpipe_pipes_outputs_to_xlsx(self):
             "MESSAGES",
             "TODOS",
         ]
-        self.assertEqual(expected_sheet_names, workbook.get_sheet_names())
+        self.assertEqual(expected_sheet_names, workbook.sheetnames)
 
     def test_scanpipe_pipes_outputs_get_xlsx_report(self):
         project_qs = None
@@ -259,15 +259,15 @@ def test_scanpipe_pipes_outputs_get_xlsx_report(self):
         expected_sheet_names = [
             "PACKAGES",
         ]
-        self.assertEqual(expected_sheet_names, workbook.get_sheet_names())
+        self.assertEqual(expected_sheet_names, workbook.sheetnames)
 
         model_short_name = "todo"
         output_file = output.get_xlsx_report(project_qs, model_short_name)
         workbook = openpyxl.load_workbook(output_file, read_only=True, data_only=True)
         expected_sheet_names = [
             "TODOS",
         ]
-        self.assertEqual(expected_sheet_names, workbook.get_sheet_names())
+        self.assertEqual(expected_sheet_names, workbook.sheetnames)
 
     def test_scanpipe_pipes_outputs_get_xlsx_fields_order(self):
         output_file = output.to_xlsx(project=make_project())

scanpipe/tests/test_api.py

@@ -665,6 +665,9 @@ def test_scanpipe_api_project_action_results_download_output_formats(self):
             "application/octet-stream",
         ]
         self.assertIn(response["Content-Type"], expected)
+        # Forces Django to finish the response and close the file
+        # to prevent a "ResourceWarning: unclosed file"
+        self.assertTrue(response.getvalue().startswith(b"PK"))
 
     def test_scanpipe_api_project_action_pipelines(self):
         url = reverse("project-pipelines")
@@ -704,9 +707,9 @@ def test_scanpipe_api_project_action_report(self):
 
         output_file = io.BytesIO(b"".join(response.streaming_content))
         workbook = openpyxl.load_workbook(output_file, read_only=True, data_only=True)
-        self.assertEqual(["PACKAGES"], workbook.get_sheet_names())
+        self.assertEqual(["PACKAGES"], workbook.sheetnames)
 
-        todos_sheet = workbook.get_sheet_by_name("PACKAGES")
+        todos_sheet = workbook["PACKAGES"]
         rows = list(todos_sheet.values)
         self.assertEqual(2, len(rows))
         self.assertEqual("project", rows[0][0])  # header row

scanpipe/tests/test_commands.py

@@ -1280,8 +1280,8 @@ def test_scanpipe_management_command_report(self):
         self.assertIn(f"Report generated at {output_file}", out.getvalue())
 
         workbook = openpyxl.load_workbook(output_file, read_only=True, data_only=True)
-        self.assertEqual(["TODOS"], workbook.get_sheet_names())
-        todos_sheet = workbook.get_sheet_by_name("TODOS")
+        self.assertEqual(["TODOS"], workbook.sheetnames)
+        todos_sheet = workbook["TODOS"]
         header = list(todos_sheet.values)[0]
 
         self.assertNotIn("extra_data", header)

scanpipe/tests/test_views.py

@@ -237,7 +237,7 @@ def test_scanpipe_views_project_action_report_view(self):
 
         output_file = io.BytesIO(b"".join(response.streaming_content))
         workbook = openpyxl.load_workbook(output_file, read_only=True, data_only=True)
-        self.assertEqual(["TODOS"], workbook.get_sheet_names())
+        self.assertEqual(["TODOS"], workbook.sheetnames)
 
     def test_scanpipe_views_project_action_reset_view(self):
         url = reverse("project_action")