From 69e4534e18de08b3044eb1a84767e14ef3c3e4ba Mon Sep 17 00:00:00 2001
From: Isaac Mann <isaacplmann+git@gmail.com>
Date: Mon, 21 Oct 2019 16:45:49 -0400
Subject: [PATCH] chore(nx): limit e2e tests to 5 per job

---
 .travis.yml    | 154 ++++++++++++++++++++++++++++++++++++++++++++++++-
 scripts/e2e.sh |   9 ++-
 2 files changed, 160 insertions(+), 3 deletions(-)

diff --git a/.travis.yml b/.travis.yml
index a0329343f36327..cfdb8212d981b0 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -33,7 +33,7 @@ matrix:
       install:
         - yarn install --network-timeout 1000000
       script:
-        - yarn e2e --cli nx
+        - yarn e2e --cli nx 1
     - os: linux
       language: node_js
       node_js: 12
@@ -48,7 +48,157 @@ matrix:
       install:
         - yarn install --network-timeout 1000000
       script:
-        - yarn e2e --cli angular
+        - yarn e2e --cli nx 2
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli nx 3
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli nx 4
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli nx 5
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli nx 6
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 1
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 2
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 3
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 4
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 5
+    - os: linux
+      language: node_js
+      node_js: 12
+      dist: trusty
+      sudo: required
+      cache:
+        npm: false
+      addons:
+        chrome: stable
+      before_install:
+        - export DISPLAY=:99.0; sh -e /etc/init.d/xvfb start;
+      install:
+        - yarn install --network-timeout 1000000
+      script:
+        - yarn e2e --cli angular 6
 
 notifications:
   email: false
diff --git a/scripts/e2e.sh b/scripts/e2e.sh
index 993837be258284..e0f0372a061bec 100755
--- a/scripts/e2e.sh
+++ b/scripts/e2e.sh
@@ -8,7 +8,14 @@ mkdir -p tmp/nx
 
 if test "$1" == "--cli"; then
   export SELECTED_CLI=$2  
-  jest --maxWorkers=1 ./build/e2e/*.test.js
+  if [ -n "$3" ]; then
+    export TEST_FILES=`jest ./build/e2e/*.test.js --listTests | tail -n +$((($3 - 1) * 5 + 1)) | head -5`
+    if [ -n "$TEST_FILES" ]; then
+      jest --maxWorkers=1 $TEST_FILES
+    fi
+  else
+    jest --maxWorkers=1 ./build/e2e/*.test.js
+  fi
 elif [ -n "$1" ]; then
   jest --maxWorkers=1 ./build/e2e/$1.test.js
 else