Fix duplicated links in resources (#1034)

* Add test for duplicate links

* Remove duplicated links

Closes #1022.
Closes #1023.
Closes #1024.

4 files changed, 28 insertions, 12 deletions

diff --git a/pydis_site/apps/resources/resources/kivy.yaml b/pydis_site/apps/resources/resources/kivy.yaml
index e9c14129..f49c33fb 100644
--- a/pydis_site/apps/resources/resources/kivy.yaml
+++ b/pydis_site/apps/resources/resources/kivy.yaml
@@ -5,11 +5,8 @@ description: The Kivy project, through the Kivy framework and its sister project
 icon_image: https://raw.githubusercontent.com/kivy/kivy-website/master/content/logos/kivy-logo-black-256.png
 icon_size: 50
 title_image: https://i.imgur.com/EVP3jZR.png
-title_url: https://discord.gg/djPtTRJ
+title_url: https://kivy.org/
 urls:
-  - icon: solid/external-link-alt
-    url: https://kivy.org/
-    color: teal
   - icon: branding/discord
     url: https://discord.gg/djPtTRJ
     color: blurple
diff --git a/pydis_site/apps/resources/resources/panda3d.yaml b/pydis_site/apps/resources/resources/panda3d.yaml
index eeb54465..51861474 100644
--- a/pydis_site/apps/resources/resources/panda3d.yaml
+++ b/pydis_site/apps/resources/resources/panda3d.yaml
@@ -2,12 +2,9 @@ name: Panda3D
 description: Panda3D is a Python-focused 3-D framework for rapid development of games,
   visualizations, and simulations, written in C++ with an emphasis on performance and flexibility.
 title_image: https://www.panda3d.org/wp-content/uploads/2019/01/panda3d_logo.png
-title_url: https://discord.gg/9XsucTT
+title_url: https://www.panda3d.org/
 position: 9
 urls:
-  - icon: solid/external-link-alt
-    url: https://www.panda3d.org/
-    color: teal
   - icon: branding/discord
     url: https://discord.gg/9XsucTT
     color: blurple
diff --git a/pydis_site/apps/resources/resources/people_postgres_data.yaml b/pydis_site/apps/resources/resources/people_postgres_data.yaml
index 9fec6634..212eed89 100644
--- a/pydis_site/apps/resources/resources/people_postgres_data.yaml
+++ b/pydis_site/apps/resources/resources/people_postgres_data.yaml
@@ -5,11 +5,8 @@ description: People, Postgres, Data specializes in building users of Postgres
   They take a holistic approach to their community inviting not only technical topics but Professional Development
   and Life in general including movies, games, books and travel.
 title_image: https://media.discordapp.net/attachments/748954447857844318/750519488268730377/people_postgres_data.png
-title_url: https://discord.gg/Ujw8m8v
+title_url: https://postgresconf.org/
 urls:
-  - icon: solid/external-link-alt
-    url: https://postgresconf.org/
-    color: teal
   - icon: branding/discord
     url: https://discord.gg/Ujw8m8v
     color: bluple
diff --git a/pydis_site/apps/resources/tests/test_resource_data.py b/pydis_site/apps/resources/tests/test_resource_data.py
new file mode 100644
index 00000000..3a96e8b9
--- /dev/null
+++ b/pydis_site/apps/resources/tests/test_resource_data.py
@@ -0,0 +1,25 @@
+import yaml
+from django.test import TestCase
+
+from pydis_site.apps.resources.views import RESOURCES_PATH
+
+
+class TestResourceData(TestCase):
+    """Test data validity of resources."""
+
+    def test_no_duplicate_links(self):
+        """Test that there are no duplicate links in each resource."""
+        for path in RESOURCES_PATH.rglob('*.yaml'):
+            with self.subTest(resource=path.stem):
+                content = yaml.safe_load(path.read_text())
+                url_links = tuple(item['url'] for item in content.get('urls', ()))
+                if 'title_url' in content:
+                    all_links = url_links + (content['title_url'],)
+                else:
+                    all_links = url_links
+
+                self.assertCountEqual(
+                    all_links,
+                    set(all_links),
+                    msg="One or more links are duplicated on the resource",
+                )