Add test for gnu package indexing

Signed-off-by: Keshav Priyadarshi <git@keshav.space>

Author: keshav-space

minecode/tests/test_gnu.py

@@ -0,0 +1,61 @@
+#
+# Copyright (c) nexB Inc. and others. All rights reserved.
+# purldb is a trademark of nexB Inc.
+# SPDX-License-Identifier: Apache-2.0
+# See http://www.apache.org/licenses/LICENSE-2.0 for the license text.
+# See https://github.com/nexB/purldb for support or download.
+# See https://aboutcode.org for more information about nexB OSS projects.
+#
+
+
+import os
+
+from django.test import TestCase
+from mock import patch
+
+from minecode.utils_test import JsonBasedTesting
+from minecode.visitors import gnu
+from packagedb.models import Package
+
+
+class GnuPriorityQueueTests(JsonBasedTesting, TestCase):
+    test_data_dir = os.path.join(os.path.dirname(__file__), "testfiles")
+
+    def setUp(self):
+        super(GnuPriorityQueueTests, self).setUp()
+        glibc_data_loc = self.get_test_loc("gnu/glibc/index.html")
+
+        with open(glibc_data_loc) as f:
+            self.glibc_data_content = f.read()
+
+    @patch("requests.get")
+    def test_process_request(self, mock_get):
+        mock_get.side_effect = [
+            type(
+                "Response",
+                (),
+                {
+                    "content": self.glibc_data_content.encode(),
+                    "raise_for_status": lambda: None,
+                },
+            )
+        ]
+
+        package_count = Package.objects.all().count()
+        self.assertEqual(0, package_count)
+
+        purl = "pkg:gnu/glibc@2.15"
+        error_msg = gnu.process_request(purl)
+
+        self.assertEqual(None, error_msg)
+        package_count = Package.objects.all().count()
+        self.assertEqual(1, package_count)
+
+        package = Package.objects.first()
+        self.assertEqual("glibc", package.name)
+        self.assertEqual("2.15", package.version)
+        print(package.download_url)
+        self.assertEqual(
+            "https://ftp.gnu.org/pub/gnu/glibc/glibc-2.15.tar.gz",
+            package.download_url,
+        )