snapshot of https://github.com/zulip/zulip.git @ 48c69911c7dd4e03b20552eb3bd77ad8151c1357 (2026-09-15)

zerver/tests/test_github.py

@@ -0,0 +1,108 @@
+import requests
+import responses
+
+from zerver.lib.cache import cache_delete
+from zerver.lib.github import (
+    InvalidPlatformError,
+    get_latest_github_release_download_link_for_platform,
+)
+from zerver.lib.test_classes import ZulipTestCase
+
+logger_string = "zerver.lib.github"
+
+
+class GitHubTestCase(ZulipTestCase):
+    @responses.activate
+    def test_get_latest_github_release_download_link_for_platform(self) -> None:
+        responses.add(
+            responses.GET,
+            "https://api.github.com/repos/zulip/zulip-desktop/releases/latest",
+            json={"tag_name": "v5.4.3"},
+            status=200,
+        )
+
+        responses.add(
+            responses.HEAD,
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-Web-Setup-5.4.3.exe",
+            status=302,
+        )
+        self.assertEqual(
+            get_latest_github_release_download_link_for_platform("windows"),
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-Web-Setup-5.4.3.exe",
+        )
+
+        responses.add(
+            responses.HEAD,
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-x86_64.AppImage",
+            status=302,
+        )
+        self.assertEqual(
+            get_latest_github_release_download_link_for_platform("linux"),
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-x86_64.AppImage",
+        )
+
+        responses.add(
+            responses.HEAD,
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-arm64.dmg",
+            status=302,
+        )
+        self.assertEqual(
+            get_latest_github_release_download_link_for_platform("mac"),
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-arm64.dmg",
+        )
+
+        responses.add(
+            responses.HEAD,
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-arm64.dmg",
+            status=302,
+        )
+        self.assertEqual(
+            get_latest_github_release_download_link_for_platform("mac-arm64"),
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-arm64.dmg",
+        )
+
+        responses.add(
+            responses.HEAD,
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-x64.dmg",
+            status=302,
+        )
+        self.assertEqual(
+            get_latest_github_release_download_link_for_platform("mac-intel"),
+            "https://desktop-download.zulip.com/v5.4.3/Zulip-5.4.3-x64.dmg",
+        )
+
+        api_url = "https://api.github.com/repos/zulip/zulip-desktop/releases/latest"
+        responses.replace(responses.GET, api_url, body=requests.RequestException())
+        cache_delete("download_link:windows")
+        with self.assertLogs(logger_string, level="ERROR") as error_log:
+            self.assertEqual(
+                get_latest_github_release_download_link_for_platform("windows"),
+                "https://github.com/zulip/zulip-desktop/releases/latest",
+            )
+            self.assertIn(
+                f"ERROR:{logger_string}:Unable to fetch the latest release version from GitHub {api_url}",
+                error_log.output[0],
+            )
+
+        responses.replace(
+            responses.GET,
+            "https://api.github.com/repos/zulip/zulip-desktop/releases/latest",
+            json={"tag_name": "5.4.4"},
+            status=200,
+        )
+        download_link = "https://desktop-download.zulip.com/v5.4.4/Zulip-5.4.4-x86_64.AppImage"
+        responses.add(responses.HEAD, download_link, status=404)
+        cache_delete("download_link:linux")
+        with self.assertLogs(logger_string, level="ERROR") as error_log:
+            self.assertEqual(
+                get_latest_github_release_download_link_for_platform("linux"),
+                "https://github.com/zulip/zulip-desktop/releases/latest",
+            )
+
+            self.assertEqual(
+                error_log.output,
+                [f"ERROR:{logger_string}:App download link is broken {download_link}"],
+            )
+
+        with self.assertRaises(InvalidPlatformError):
+            get_latest_github_release_download_link_for_platform("plan9")