[#347] add test for the leaderboard

contributors/tests/test_leaderboard_views.py

@@ -0,0 +1,100 @@
+from http import HTTPStatus
+
+from django.test import Client, TestCase
+from django.urls import reverse
+
+SEARCH_FORM_CONTEXT_NAME = "form_org"
+SEARCH_PARAM_ORG_EXISTS = {  # noqa: WPS407
+    "search": "",
+    "organizations": "hexlet",
+}
+SEARCH_PARAM_ORG_NOT_EXISTS = {  # noqa: WPS407
+    "search": "",
+    "organizations": "123456",
+}
+
+OBJECTS_KEY = 'contributor_list'
+
+
+class TestContributorLeaderboardViews(TestCase):
+    """Test the functional leaderboard."""
+
+    fixtures = [
+        "organizations",
+        "repositories",
+        "contributions",
+        "issues",
+        "contributors",
+        "contributionlabel",
+        "labels",
+    ]
+
+    def setUp(self):
+        """Create a test database."""
+        self.client: Client = Client()
+
+    def test_contributor_leaderboard_commits_view(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_commits"),
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertIn(SEARCH_FORM_CONTEXT_NAME, response.context)
+
+    def test_contributor_leaderboard_commits_methods(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_commits"),
+            SEARCH_PARAM_ORG_NOT_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(len(response.context[OBJECTS_KEY]), 0)
+
+        response = self.client.get(
+            reverse("contributors:leaderboard_commits"),
+            SEARCH_PARAM_ORG_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertNotEqual(len(response.context[OBJECTS_KEY]), 0)
+
+    def test_contributor_leaderboard_prs_view(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_prs"),
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertIn(SEARCH_FORM_CONTEXT_NAME, response.context)
+
+    def test_contributor_leaderboard_prs_methods(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_prs"),
+            SEARCH_PARAM_ORG_NOT_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(len(response.context[OBJECTS_KEY]), 0)
+
+        response = self.client.get(
+            reverse("contributors:leaderboard_prs"),
+            SEARCH_PARAM_ORG_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertNotEqual(len(response.context[OBJECTS_KEY]), 0)
+
+    def test_contributor_leaderboard_issues_view(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_issues"),
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertIn(SEARCH_FORM_CONTEXT_NAME, response.context)
+
+    def test_contributor_leaderboard_issues_methods(self):
+        response = self.client.get(
+            reverse("contributors:leaderboard_issues"),
+            SEARCH_PARAM_ORG_NOT_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertEqual(len(response.context[OBJECTS_KEY]), 0)
+
+        response = self.client.get(
+            reverse("contributors:leaderboard_issues"),
+            SEARCH_PARAM_ORG_EXISTS,
+        )
+        self.assertEqual(response.status_code, HTTPStatus.OK)
+        self.assertNotEqual(len(response.context[OBJECTS_KEY]), 0)