Merge branch 'master' into sh-headless-chrome-support

1 files changed, 126 insertions, 88 deletions

diff --git a/.gitlab-ci.yml b/.gitlab-ci.yml
index 6c0232ace1b..0bbadf8205d 100644
--- a/.gitlab-ci.yml
+++ b/.gitlab-ci.yml
@@ -27,6 +27,7 @@ variables:
   GET_SOURCES_ATTEMPTS: "3"
   KNAPSACK_RSPEC_SUITE_REPORT_PATH: knapsack/${CI_PROJECT_NAME}/rspec_report-master.json
   KNAPSACK_SPINACH_SUITE_REPORT_PATH: knapsack/${CI_PROJECT_NAME}/spinach_report-master.json
+  FLAKY_RSPEC_SUITE_REPORT_PATH: rspec_flaky/${CI_PROJECT_NAME}/report-master.json
 
 before_script:
   - bundle --version
@@ -45,16 +46,17 @@ stages:
   tags:
     - gitlab-org
 
-.knapsack-state: &knapsack-state
+.tests-metadata-state: &tests-metadata-state
   services: []
   variables:
     SETUP_DB: "false"
     USE_BUNDLE_INSTALL: "false"
-    KNAPSACK_S3_BUCKET: "gitlab-ce-cache"
+    TESTS_METADATA_S3_BUCKET: "gitlab-ce-cache"
   artifacts:
     expire_in: 31d
     paths:
       - knapsack/
+      - rspec_flaky/
 
 .use-pg: &use-pg
   services:
@@ -86,7 +88,7 @@ stages:
   except:
     - /(^docs[\/-].*|.*-docs$)/
 
-.rspec-knapsack: &rspec-knapsack
+.rspec-metadata: &rspec-metadata
   <<: *dedicated-runner
   <<: *pull-cache
   stage: test
@@ -96,8 +98,13 @@ stages:
     - export CI_NODE_TOTAL=${JOB_NAME[-1]}
     - export KNAPSACK_REPORT_PATH=knapsack/${CI_PROJECT_NAME}/${JOB_NAME[0]}_node_${CI_NODE_INDEX}_${CI_NODE_TOTAL}_report.json
     - export KNAPSACK_GENERATE_REPORT=true
+    - export ALL_FLAKY_RSPEC_REPORT_PATH=rspec_flaky/${CI_PROJECT_NAME}/all_node_${CI_NODE_INDEX}_${CI_NODE_TOTAL}_report.json
+    - export NEW_FLAKY_RSPEC_REPORT_PATH=rspec_flaky/${CI_PROJECT_NAME}/new_node_${CI_NODE_INDEX}_${CI_NODE_TOTAL}_report.json
+    - export FLAKY_RSPEC_GENERATE_REPORT=true
     - export CACHE_CLASSES=true
     - cp ${KNAPSACK_RSPEC_SUITE_REPORT_PATH} ${KNAPSACK_REPORT_PATH}
+    - cp ${FLAKY_RSPEC_SUITE_REPORT_PATH} ${ALL_FLAKY_RSPEC_REPORT_PATH}
+    - '[[ -f $NEW_FLAKY_RSPEC_REPORT_PATH ]] || echo "{}" > ${NEW_FLAKY_RSPEC_REPORT_PATH}'
     - scripts/gitaly-test-spawn
     - knapsack rspec "--color --format documentation"
   artifacts:
@@ -106,20 +113,21 @@ stages:
     paths:
       - coverage/
       - knapsack/
+      - rspec_flaky/
       - tmp/capybara/
 
-.rspec-knapsack-pg: &rspec-knapsack-pg
-  <<: *rspec-knapsack
+.rspec-metadata-pg: &rspec-metadata-pg
+  <<: *rspec-metadata
   <<: *use-pg
   <<: *except-docs
 
-.rspec-knapsack-mysql: &rspec-knapsack-mysql
-  <<: *rspec-knapsack
+.rspec-metadata-mysql: &rspec-metadata-mysql
+  <<: *rspec-metadata
   <<: *use-mysql
   <<: *only-if-want-mysql
   <<: *except-docs
 
-.spinach-knapsack: &spinach-knapsack
+.spinach-metadata: &spinach-metadata
   <<: *dedicated-runner
   <<: *pull-cache
   stage: test
@@ -140,13 +148,13 @@ stages:
       - knapsack/
       - tmp/capybara/
 
-.spinach-knapsack-pg: &spinach-knapsack-pg
-  <<: *spinach-knapsack
+.spinach-metadata-pg: &spinach-metadata-pg
+  <<: *spinach-metadata
   <<: *use-pg
   <<: *except-docs
 
-.spinach-knapsack-mysql: &spinach-knapsack-mysql
-  <<: *spinach-knapsack
+.spinach-metadata-mysql: &spinach-metadata-mysql
+  <<: *spinach-metadata
   <<: *use-mysql
   <<: *only-if-want-mysql
   <<: *except-docs
@@ -176,40 +184,70 @@ build-package:
     - //@gitlab-org/gitlab-ce
     - //@gitlab-org/gitlab-ee
 
-# Prepare and merge knapsack tests
-knapsack:
-  <<: *knapsack-state
+# Retrieve knapsack and rspec_flaky reports
+retrieve-tests-metadata:
+  <<: *tests-metadata-state
   <<: *dedicated-runner
   <<: *except-docs
   stage: prepare
   cache:
-    key: knapsack
-    paths:
-      - knapsack/
+    key: tests_metadata
     policy: pull
   script:
     - mkdir -p knapsack/${CI_PROJECT_NAME}/
-    - wget -O $KNAPSACK_RSPEC_SUITE_REPORT_PATH http://${KNAPSACK_S3_BUCKET}.s3.amazonaws.com/$KNAPSACK_RSPEC_SUITE_REPORT_PATH || rm $KNAPSACK_RSPEC_SUITE_REPORT_PATH
-    - wget -O $KNAPSACK_SPINACH_SUITE_REPORT_PATH http://${KNAPSACK_S3_BUCKET}.s3.amazonaws.com/$KNAPSACK_SPINACH_SUITE_REPORT_PATH || rm $KNAPSACK_SPINACH_SUITE_REPORT_PATH
+    - wget -O $KNAPSACK_RSPEC_SUITE_REPORT_PATH http://${TESTS_METADATA_S3_BUCKET}.s3.amazonaws.com/$KNAPSACK_RSPEC_SUITE_REPORT_PATH || rm $KNAPSACK_RSPEC_SUITE_REPORT_PATH
+    - wget -O $KNAPSACK_SPINACH_SUITE_REPORT_PATH http://${TESTS_METADATA_S3_BUCKET}.s3.amazonaws.com/$KNAPSACK_SPINACH_SUITE_REPORT_PATH || rm $KNAPSACK_SPINACH_SUITE_REPORT_PATH
     - '[[ -f $KNAPSACK_RSPEC_SUITE_REPORT_PATH ]] || echo "{}" > ${KNAPSACK_RSPEC_SUITE_REPORT_PATH}'
     - '[[ -f $KNAPSACK_SPINACH_SUITE_REPORT_PATH ]] || echo "{}" > ${KNAPSACK_SPINACH_SUITE_REPORT_PATH}'
+    - mkdir -p rspec_flaky/${CI_PROJECT_NAME}/
+    - wget -O $FLAKY_RSPEC_SUITE_REPORT_PATH http://${TESTS_METADATA_S3_BUCKET}.s3.amazonaws.com/$FLAKY_RSPEC_SUITE_REPORT_PATH || rm $FLAKY_RSPEC_SUITE_REPORT_PATH
+    - '[[ -f $FLAKY_RSPEC_SUITE_REPORT_PATH ]] || echo "{}" > ${FLAKY_RSPEC_SUITE_REPORT_PATH}'
 
-update-knapsack:
-  <<: *knapsack-state
+update-tests-metadata:
+  <<: *tests-metadata-state
   <<: *dedicated-runner
   <<: *only-canonical-masters
   stage: post-test
   cache:
-    key: knapsack
+    key: tests_metadata
     paths:
       - knapsack/
+      - rspec_flaky/
     policy: push
   script:
     - retry gem install fog-aws mime-types
     - scripts/merge-reports ${KNAPSACK_RSPEC_SUITE_REPORT_PATH} knapsack/${CI_PROJECT_NAME}/rspec-pg_node_*.json
     - scripts/merge-reports ${KNAPSACK_SPINACH_SUITE_REPORT_PATH} knapsack/${CI_PROJECT_NAME}/spinach-pg_node_*.json
-    - '[[ -z ${KNAPSACK_S3_BUCKET} ]] || scripts/sync-reports put $KNAPSACK_S3_BUCKET $KNAPSACK_RSPEC_SUITE_REPORT_PATH $KNAPSACK_SPINACH_SUITE_REPORT_PATH'
+    - scripts/merge-reports ${FLAKY_RSPEC_SUITE_REPORT_PATH} rspec_flaky/${CI_PROJECT_NAME}/all_node_*.json
+    - '[[ -z ${TESTS_METADATA_S3_BUCKET} ]] || scripts/sync-reports put $TESTS_METADATA_S3_BUCKET $KNAPSACK_RSPEC_SUITE_REPORT_PATH $KNAPSACK_SPINACH_SUITE_REPORT_PATH'
+    - '[[ -z ${TESTS_METADATA_S3_BUCKET} ]] || scripts/sync-reports put $TESTS_METADATA_S3_BUCKET $FLAKY_RSPEC_SUITE_REPORT_PATH'
     - rm -f knapsack/${CI_PROJECT_NAME}/*_node_*.json
+    - rm -f rspec_flaky/${CI_PROJECT_NAME}/all_node_*.json
+
+flaky-examples-check:
+  <<: *dedicated-runner
+  image: ruby:2.3-alpine
+  services: []
+  before_script: []
+  cache: {}
+  variables:
+    SETUP_DB: "false"
+    USE_BUNDLE_INSTALL: "false"
+    NEW_FLAKY_SPECS_REPORT: rspec_flaky/${CI_PROJECT_NAME}/new_rspec_flaky_examples.json
+  stage: post-test
+  allow_failure: yes
+  only:
+    - branches
+  except:
+    - master
+  artifacts:
+    expire_in: 30d
+    paths:
+      - rspec_flaky/
+  script:
+    - '[[ -f $NEW_FLAKY_SPECS_REPORT ]] || echo "{}" > ${NEW_FLAKY_SPECS_REPORT}'
+    - scripts/merge-reports $NEW_FLAKY_SPECS_REPORT rspec_flaky/${CI_PROJECT_NAME}/new_node_*.json
+    - scripts/detect-new-flaky-examples $NEW_FLAKY_SPECS_REPORT
 
 setup-test-env:
   <<: *use-pg
@@ -232,69 +270,69 @@ setup-test-env:
       - public/assets
       - tmp/tests
 
-rspec-pg 0 25: *rspec-knapsack-pg
-rspec-pg 1 25: *rspec-knapsack-pg
-rspec-pg 2 25: *rspec-knapsack-pg
-rspec-pg 3 25: *rspec-knapsack-pg
-rspec-pg 4 25: *rspec-knapsack-pg
-rspec-pg 5 25: *rspec-knapsack-pg
-rspec-pg 6 25: *rspec-knapsack-pg
-rspec-pg 7 25: *rspec-knapsack-pg
-rspec-pg 8 25: *rspec-knapsack-pg
-rspec-pg 9 25: *rspec-knapsack-pg
-rspec-pg 10 25: *rspec-knapsack-pg
-rspec-pg 11 25: *rspec-knapsack-pg
-rspec-pg 12 25: *rspec-knapsack-pg
-rspec-pg 13 25: *rspec-knapsack-pg
-rspec-pg 14 25: *rspec-knapsack-pg
-rspec-pg 15 25: *rspec-knapsack-pg
-rspec-pg 16 25: *rspec-knapsack-pg
-rspec-pg 17 25: *rspec-knapsack-pg
-rspec-pg 18 25: *rspec-knapsack-pg
-rspec-pg 19 25: *rspec-knapsack-pg
-rspec-pg 20 25: *rspec-knapsack-pg
-rspec-pg 21 25: *rspec-knapsack-pg
-rspec-pg 22 25: *rspec-knapsack-pg
-rspec-pg 23 25: *rspec-knapsack-pg
-rspec-pg 24 25: *rspec-knapsack-pg
-
-rspec-mysql 0 25: *rspec-knapsack-mysql
-rspec-mysql 1 25: *rspec-knapsack-mysql
-rspec-mysql 2 25: *rspec-knapsack-mysql
-rspec-mysql 3 25: *rspec-knapsack-mysql
-rspec-mysql 4 25: *rspec-knapsack-mysql
-rspec-mysql 5 25: *rspec-knapsack-mysql
-rspec-mysql 6 25: *rspec-knapsack-mysql
-rspec-mysql 7 25: *rspec-knapsack-mysql
-rspec-mysql 8 25: *rspec-knapsack-mysql
-rspec-mysql 9 25: *rspec-knapsack-mysql
-rspec-mysql 10 25: *rspec-knapsack-mysql
-rspec-mysql 11 25: *rspec-knapsack-mysql
-rspec-mysql 12 25: *rspec-knapsack-mysql
-rspec-mysql 13 25: *rspec-knapsack-mysql
-rspec-mysql 14 25: *rspec-knapsack-mysql
-rspec-mysql 15 25: *rspec-knapsack-mysql
-rspec-mysql 16 25: *rspec-knapsack-mysql
-rspec-mysql 17 25: *rspec-knapsack-mysql
-rspec-mysql 18 25: *rspec-knapsack-mysql
-rspec-mysql 19 25: *rspec-knapsack-mysql
-rspec-mysql 20 25: *rspec-knapsack-mysql
-rspec-mysql 21 25: *rspec-knapsack-mysql
-rspec-mysql 22 25: *rspec-knapsack-mysql
-rspec-mysql 23 25: *rspec-knapsack-mysql
-rspec-mysql 24 25: *rspec-knapsack-mysql
-
-spinach-pg 0 5: *spinach-knapsack-pg
-spinach-pg 1 5: *spinach-knapsack-pg
-spinach-pg 2 5: *spinach-knapsack-pg
-spinach-pg 3 5: *spinach-knapsack-pg
-spinach-pg 4 5: *spinach-knapsack-pg
-
-spinach-mysql 0 5: *spinach-knapsack-mysql
-spinach-mysql 1 5: *spinach-knapsack-mysql
-spinach-mysql 2 5: *spinach-knapsack-mysql
-spinach-mysql 3 5: *spinach-knapsack-mysql
-spinach-mysql 4 5: *spinach-knapsack-mysql
+rspec-pg 0 25: *rspec-metadata-pg
+rspec-pg 1 25: *rspec-metadata-pg
+rspec-pg 2 25: *rspec-metadata-pg
+rspec-pg 3 25: *rspec-metadata-pg
+rspec-pg 4 25: *rspec-metadata-pg
+rspec-pg 5 25: *rspec-metadata-pg
+rspec-pg 6 25: *rspec-metadata-pg
+rspec-pg 7 25: *rspec-metadata-pg
+rspec-pg 8 25: *rspec-metadata-pg
+rspec-pg 9 25: *rspec-metadata-pg
+rspec-pg 10 25: *rspec-metadata-pg
+rspec-pg 11 25: *rspec-metadata-pg
+rspec-pg 12 25: *rspec-metadata-pg
+rspec-pg 13 25: *rspec-metadata-pg
+rspec-pg 14 25: *rspec-metadata-pg
+rspec-pg 15 25: *rspec-metadata-pg
+rspec-pg 16 25: *rspec-metadata-pg
+rspec-pg 17 25: *rspec-metadata-pg
+rspec-pg 18 25: *rspec-metadata-pg
+rspec-pg 19 25: *rspec-metadata-pg
+rspec-pg 20 25: *rspec-metadata-pg
+rspec-pg 21 25: *rspec-metadata-pg
+rspec-pg 22 25: *rspec-metadata-pg
+rspec-pg 23 25: *rspec-metadata-pg
+rspec-pg 24 25: *rspec-metadata-pg
+
+rspec-mysql 0 25: *rspec-metadata-mysql
+rspec-mysql 1 25: *rspec-metadata-mysql
+rspec-mysql 2 25: *rspec-metadata-mysql
+rspec-mysql 3 25: *rspec-metadata-mysql
+rspec-mysql 4 25: *rspec-metadata-mysql
+rspec-mysql 5 25: *rspec-metadata-mysql
+rspec-mysql 6 25: *rspec-metadata-mysql
+rspec-mysql 7 25: *rspec-metadata-mysql
+rspec-mysql 8 25: *rspec-metadata-mysql
+rspec-mysql 9 25: *rspec-metadata-mysql
+rspec-mysql 10 25: *rspec-metadata-mysql
+rspec-mysql 11 25: *rspec-metadata-mysql
+rspec-mysql 12 25: *rspec-metadata-mysql
+rspec-mysql 13 25: *rspec-metadata-mysql
+rspec-mysql 14 25: *rspec-metadata-mysql
+rspec-mysql 15 25: *rspec-metadata-mysql
+rspec-mysql 16 25: *rspec-metadata-mysql
+rspec-mysql 17 25: *rspec-metadata-mysql
+rspec-mysql 18 25: *rspec-metadata-mysql
+rspec-mysql 19 25: *rspec-metadata-mysql
+rspec-mysql 20 25: *rspec-metadata-mysql
+rspec-mysql 21 25: *rspec-metadata-mysql
+rspec-mysql 22 25: *rspec-metadata-mysql
+rspec-mysql 23 25: *rspec-metadata-mysql
+rspec-mysql 24 25: *rspec-metadata-mysql
+
+spinach-pg 0 5: *spinach-metadata-pg
+spinach-pg 1 5: *spinach-metadata-pg
+spinach-pg 2 5: *spinach-metadata-pg
+spinach-pg 3 5: *spinach-metadata-pg
+spinach-pg 4 5: *spinach-metadata-pg
+
+spinach-mysql 0 5: *spinach-metadata-mysql
+spinach-mysql 1 5: *spinach-metadata-mysql
+spinach-mysql 2 5: *spinach-metadata-mysql
+spinach-mysql 3 5: *spinach-metadata-mysql
+spinach-mysql 4 5: *spinach-metadata-mysql
 
 # Static analysis jobs
 .ruby-static-analysis: &ruby-static-analysis
@@ -354,7 +392,7 @@ ee_compat_check:
   except:
     - master
     - tags
-    - /^[\d-]+-stable(-ee)?$/
+    - /^[\d-]+-stable(-ee)?/
   allow_failure: yes
   cache:
     key: "ee_compat_check_repo"