Add unit test for the timeout on the scan functions #135

Signed-off-by: Thomas Druez <tdruez@nexb.com>

CHANGELOG.rst

@@ -1,6 +1,11 @@
 // Release notes
 // -------------
 
+### unreleased
+
+- Implement timeout on the scan functions, default to 120 seconds per resources.
+  https://github.com/nexB/scancode.io/issues/135
+
 ### v21.4.5
 
 - Add support for Docker and VM images using RPMs such as Fedora, CentOS, RHEL,

scanpipe/tests/test_pipes.py

@@ -30,6 +30,8 @@
 from django.test import TestCase
 from django.test import TransactionTestCase
 
+from scancode.interrupt import TimeoutError as InterruptTimeoutError
+
 from scanpipe.models import CodebaseResource
 from scanpipe.models import DiscoveredPackage
 from scanpipe.models import Project
@@ -244,6 +246,29 @@ def test_scanpipe_pipes_scancode_scan_file(self):
         self.assertEqual(expected, list(scan_results.keys()))
         self.assertEqual([], scan_errors)
 
+    def test_scanpipe_pipes_scancode_scan_file_timeout(self):
+        input_location = str(self.data_location / "notice.NOTICE")
+
+        with mock.patch("scancode.api.get_copyrights") as get_copyrights:
+            get_copyrights.side_effect = InterruptTimeoutError
+            scan_results, scan_errors = scancode.scan_file(input_location)
+
+        expected_errors = [
+            "ERROR: for scanner: copyrights:\n"
+            "ERROR: Processing interrupted: timeout after 120 seconds."
+        ]
+        self.assertEqual(expected_errors, scan_errors)
+
+        expected = [
+            "licenses",
+            "license_expressions",
+            "spdx_license_expressions",
+            "percentage_of_license_text",
+            "emails",
+            "urls",
+        ]
+        self.assertEqual(expected, list(scan_results.keys()))
+
     def test_scanpipe_pipes_scancode_scan_file_and_save_results(self):
         project1 = Project.objects.create(name="Analysis")
         codebase_resource1 = CodebaseResource.objects.create(