From 283375c6c1b4bef089086f5e778c98eef5d325e9 Mon Sep 17 00:00:00 2001
From: Will Hunt <will@half-shot.uk>
Date: Fri, 29 Nov 2024 09:32:18 +0000
Subject: [PATCH] Retry E2E tests on failure if running in CI. (#995)

* Retry E2E tests in CI

* newsfile
---
 changelog.d/995.misc | 1 +
 jest.config.ts       | 1 +
 spec/setup-jest.ts   | 2 ++
 3 files changed, 4 insertions(+)
 create mode 100644 changelog.d/995.misc
 create mode 100644 spec/setup-jest.ts

diff --git a/changelog.d/995.misc b/changelog.d/995.misc
new file mode 100644
index 00000000..51157da6
--- /dev/null
+++ b/changelog.d/995.misc
@@ -0,0 +1 @@
+Retry e2e tests in CI due to container creation flakiness.
diff --git a/jest.config.ts b/jest.config.ts
index c6f38e15..21432ec3 100644
--- a/jest.config.ts
+++ b/jest.config.ts
@@ -9,6 +9,7 @@ const config: Config = {
   // The root directory that Jest should scan for tests and modules within
   rootDir: "spec-lib",
   testTimeout: 60000,
+  setupFiles: ["<rootDir>/spec/setup-jest.js"],
 };
 
 export default config;
diff --git a/spec/setup-jest.ts b/spec/setup-jest.ts
new file mode 100644
index 00000000..a5481961
--- /dev/null
+++ b/spec/setup-jest.ts
@@ -0,0 +1,2 @@
+// In CI, the network creation for the homerunner containers can race (https://github.com/matrix-org/complement/issues/720).
+jest.retryTimes(process.env.CI ? 3 : 1);
\ No newline at end of file