From 7ddad997c39507c97b099907ab63c36fd0bfead2 Mon Sep 17 00:00:00 2001
From: lme-agicap <116797118+lme-agicap@users.noreply.github.com>
Date: Wed, 16 Nov 2022 11:22:16 +0100
Subject: [PATCH] feat(jest): support shard CLI options (#1314) (#1315)

---
 packages/jest/scripts/ci.sh   | 1 +
 packages/jest/src/schema.json | 4 ++++
 2 files changed, 5 insertions(+)

diff --git a/packages/jest/scripts/ci.sh b/packages/jest/scripts/ci.sh
index 88bbd5ef1..3fc7634f6 100755
--- a/packages/jest/scripts/ci.sh
+++ b/packages/jest/scripts/ci.sh
@@ -67,6 +67,7 @@ simpleAppTestOptions=(
     "yarn test|--no-cache|1|1|3|3|||"
     "yarn test|--test-name-pattern=^AppComponent should create the app$|1|1|1|3|2||"
     "yarn test|--reporters=default;--reporters=jest-junit|1|1|3|3||checkJunit"
+    "yarn test|--shard=1/2|1|1|3|3||"
 )
 
 multiAppTestOptions=(
diff --git a/packages/jest/src/schema.json b/packages/jest/src/schema.json
index ed50a09d7..286c09f9d 100644
--- a/packages/jest/src/schema.json
+++ b/packages/jest/src/schema.json
@@ -482,6 +482,10 @@
     "tsConfig": {
       "description": "The path to the TypeScript configuration file.",
       "type": "string"
+    },
+    "shard": {
+      "description": "The test suite shard to execute in a format of (?<shardIndex>\\d+)/(?<shardCount>\\d+).\n\nshardIndex describes which shard to select while shardCount controls the number of shards the suite should be split into.\n\nshardIndex and shardCount have to be 1-based, positive numbers, and shardIndex has to be lower than or equal to shardCount.\n\nWhen shard is specified the configured testSequencer has to implement a shard method.\n\nFor example, to split the suite into three shards, each running one third of the tests:",
+      "type": "string"
     }
   },
   "additionalProperties": { "type": "array", "items": { "type": "string" } }