Create helper method to handle test map deletion (#27)

* Create helper method to handle test map deletion

Signed-off-by: Jono Yang <jyang@nexb.com>

* Update requirements-dev.txt

Signed-off-by: Jono Yang <jyang@nexb.com>

---------

Signed-off-by: Jono Yang <jyang@nexb.com>

Author: JonoYang

requirements-dev.txt

@@ -2,17 +2,20 @@ aboutcode-toolkit==11.1.1
 alabaster==1.0.0
 anyio==4.11.0
 babel==2.17.0
+backports.tarfile==1.2.0
 boolean.py==5.0
 cffi==2.0.0
 colorama==0.4.6
 cryptography==46.0.3
 doc8==2.0.0
 docutils==0.21.2
 et_xmlfile==2.0.0
+exceptiongroup==1.3.0
 execnet==2.1.1
 h11==0.16.0
 id==1.5.0
 imagesize==1.4.1
+importlib_metadata==8.7.0
 iniconfig==2.3.0
 jaraco.classes==3.4.0
 jaraco.context==6.0.1
@@ -39,17 +42,16 @@ requests-toolbelt==1.0.0
 restructuredtext_lint==1.4.0
 rfc3986==2.0.0
 rich==14.2.0
-roman-numerals-py==3.1.0
 ruff==0.14.2
 secretstorage==3.4.0
 sniffio==1.3.1
 snowballstemmer==3.0.1
-sphinx==8.2.3
-sphinx-autobuild==2025.8.25
+sphinx==8.1.3
+sphinx-autobuild==2024.10.3
 sphinx-copybutton==0.5.2
-sphinx-reredirects==1.0.0
 sphinx-rtd-dark-mode==1.3.0
 sphinx-rtd-theme==3.0.2
+sphinx_reredirects==0.1.6
 sphinxcontrib-applehelp==2.0.0
 sphinxcontrib-devhelp==2.0.0
 sphinxcontrib-htmlhelp==2.1.0
@@ -59,7 +61,9 @@ sphinxcontrib-qthelp==2.0.0
 sphinxcontrib-serializinghtml==2.0.0
 starlette==0.48.0
 stevedore==5.5.0
+tomli==2.3.0
 twine==6.2.0
 uvicorn==0.38.0
 watchfiles==1.1.1
-websockets==15.0.1
+websockets==15.0.1
+zipp==3.23.0

tests/test_purl_validator.py

@@ -34,6 +34,11 @@ def tearDown(self):
             fileutils.delete(purl_map.parent)
         return super().tearDown()
 
+    def create_purl_map(self, purls):
+        purl_map_loc = purl_validator.create_purl_map(purls)
+        self.created_purl_maps.append(purl_map_loc)
+        return purl_map_loc
+
     def test_purl_validator_create_purl_map_entry(self):
         test_purl1 = PackageURL(type="npm", namespace="@test", name="test", version="1.0")
         test_purl2 = "pkg:npm/test2@2.0"
@@ -56,16 +61,14 @@ def test_purl_validator_create_purl_map_entry(self):
         test_purl4 = []
         purls = [test_purl1, test_purl2]
 
-        purl_map_loc = purl_validator.create_purl_map(purls)
-        self.created_purl_maps.append(purl_map_loc)
-
+        purl_map_loc = self.create_purl_map(purls)
         purl_map = purl_validator.PurlValidator.load_map(purl_map_loc)
         expected_results = [(b"npm/@test/test", 1), (b"npm/test2", 1)]
         results = [(k, v) for k, v in purl_map.items()]
         self.assertEqual(expected_results, results)
 
         with self.assertRaises(ValueError):
-            purl_validator.create_purl_map([test_purl3])
+            self.create_purl_map([test_purl3])
 
         with self.assertRaises(ValueError):
-            purl_validator.create_purl_map([test_purl4])
+            self.create_purl_map([test_purl4])