From c753ec0304cce3cb50ea95d219ed717e4a0bac47 Mon Sep 17 00:00:00 2001
From: Dinika Saxena <dinikasaxenas@gmail.com>
Date: Mon, 10 Jun 2024 16:36:43 +0200
Subject: [PATCH] Run tests 10 times to detect flakiness

Signed-off-by: Dinika Saxena <dinikasaxenas@gmail.com>
---
 .gitlab-ci.yml | 2 +-
 jest.config.js | 1 +
 package.json   | 1 +
 3 files changed, 3 insertions(+), 1 deletion(-)

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 7ef7f9389..77f884fc3 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -85,7 +85,7 @@ unit-test:
     policy: pull
   script:
     - *install_packages
-    - npm run test:ci
+    - for i in $(seq 10); do npm run test:ci || { echo 'Failed after $i attempts' && break; }; done
 
 build:
   stage: check
diff --git a/jest.config.js b/jest.config.js
index 0a8439d5b..82295c33d 100644
--- a/jest.config.js
+++ b/jest.config.js
@@ -27,6 +27,7 @@ const customJestConfig = {
   testEnvironmentOptions: {
     customExportConditions: [''],
   },
+  showSeed: true,
   testTimeout: 10_000, // Default is 5000 ms which is a bit low for our ci (MemoryRequest - 4Gi, MemoryLimit - 8Gi)
 };
 
diff --git a/package.json b/package.json
index fcefed312..e9f4c86ba 100644
--- a/package.json
+++ b/package.json
@@ -12,6 +12,7 @@
     "prettier:check": "prettier --check . --log-level warn",
     "prettier:write": "prettier --write . --log-level warn",
     "test": "jest --watch",
+    "test:fail": "jest Library --silent",
     "test:ci": "jest",
     "analyze": "ANALYZE=true npm run build"
   },