From c73f4a249cbf7ca0bb24b315317e782f2aea22b5 Mon Sep 17 00:00:00 2001
From: Tristan Hill <878258+tbhi@users.noreply.github.com>
Date: Thu, 7 Dec 2023 13:07:13 +0000
Subject: [PATCH] Knapsack improvements (#3272)

- use knapsack for all tests
- add new job for generating knapsack timings file
- add example code to merge timings file
- simplify existing workflow
- use node caching
- increase workers to 16
- compatibility fix for new chrome versions
---
 .github/workflows/knapsack.yml    |  38 ++
 .github/workflows/rubyonrails.yml |  70 +---
 knapsack_rspec_report.json        | 624 ++++++++++++++++++++++--------
 spec/spec_helper.rb               |  32 ++
 spec/support/system.rb            |   2 +-
 5 files changed, 548 insertions(+), 218 deletions(-)
 create mode 100644 .github/workflows/knapsack.yml

diff --git a/.github/workflows/knapsack.yml b/.github/workflows/knapsack.yml
new file mode 100644
index 0000000000..ac12c50229
--- /dev/null
+++ b/.github/workflows/knapsack.yml
@@ -0,0 +1,38 @@
+name: "Generate knapsack timings"
+on:
+  workflow_dispatch:
+jobs:
+  rspec:
+    runs-on: ubuntu-latest
+    services:
+      postgres:
+        image: postgres:14
+        ports:
+          - "5432:5432"
+        env:
+          POSTGRES_DB: rails_test
+          POSTGRES_USER: rails
+          POSTGRES_PASSWORD: password
+    env:
+      RAILS_ENV: test
+      DATABASE_URL: "postgres://rails:password@localhost:5432/rails_test"
+    steps:
+      - uses: actions/checkout@v3
+      - uses: actions/setup-node@v3
+        with:
+          node-version: 10.*
+          cache: yarn
+      - uses: ruby/setup-ruby@v1
+        with:
+          bundler-cache: true
+      - run: bin/rails db:schema:load
+      - run: bundle exec rake assets:precompile
+      # Fail early if we have issues with translation keys
+      - run: bundle exec i18n-tasks health
+      - run: bundle exec rspec       
+        env:
+          KNAPSACK_GENERATE_REPORT: true
+      - uses: actions/upload-artifact@v3
+        with:
+          name: knapsack_rspec_report
+          path: knapsack_rspec_report.json
diff --git a/.github/workflows/rubyonrails.yml b/.github/workflows/rubyonrails.yml
index 88a4bd6599..8d8d3d89bf 100644
--- a/.github/workflows/rubyonrails.yml
+++ b/.github/workflows/rubyonrails.yml
@@ -5,45 +5,7 @@ on:
   pull_request:
     branches: [ master, aws-eb-master ]
 jobs:
-  test-core:
-    runs-on: ubuntu-latest
-    services:
-      postgres:
-        image: postgres:14
-        ports:
-          - "5432:5432"
-        env:
-          POSTGRES_DB: rails_test
-          POSTGRES_USER: rails
-          POSTGRES_PASSWORD: password
-    env:
-      RAILS_ENV: test
-      DATABASE_URL: "postgres://rails:password@localhost:5432/rails_test"
-    steps:
-      - uses: actions/checkout@v3
-      - uses: actions/setup-node@v3
-        with:
-          node-version: 10.*
-      - name: Checkout code
-        uses: actions/checkout@v3
-      # Add or replace dependency steps here
-      - name: Install Ruby and gems
-        uses: ruby/setup-ruby@v1
-        with:
-          bundler-cache: true
-      # Add or replace database setup steps here
-      - name: Set up database schema
-        run: bin/rails db:schema:load
-      # Precompile assets
-      - name: Precompile assets
-        run: bundle exec rake assets:precompile
-      # Fail early if we have issues with translation keys
-      - name: Run i18n-tasks
-        run: bundle exec i18n-tasks health
-      # Add or replace test runners here
-      - name: Run tests
-        run: bundle exec rspec --exclude-pattern "spec/system/**/*_spec.rb"
-  test-system:
+  rspec:
     runs-on: ubuntu-latest
     services:
       postgres:
@@ -57,36 +19,26 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        ci_node_total: [8]
-        ci_node_index: [0, 1, 2, 3, 4, 5, 6, 7]
+        ci_node_total: [16]
+        ci_node_index: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15]
     env:
       RAILS_ENV: test
       DATABASE_URL: "postgres://rails:password@localhost:5432/rails_test"
-      # https://docs.knapsackpro.com/ruby/knapsack
       CI_NODE_TOTAL: ${{ matrix.ci_node_total }}
       CI_NODE_INDEX: ${{ matrix.ci_node_index }}
-      KNAPSACK_TEST_FILE_PATTERN: spec/system/**/*_spec.rb 
     steps:
       - uses: actions/checkout@v3
       - uses: actions/setup-node@v3
         with:
           node-version: 10.*
-      - name: Checkout code
-        uses: actions/checkout@v3
-      # Add or replace dependency steps here
-      - name: Install Ruby and gems
-        uses: ruby/setup-ruby@v1
+          cache: yarn
+      - uses: ruby/setup-ruby@v1
         with:
           bundler-cache: true
-      # Add or replace database setup steps here
-      - name: Set up database schema
-        run: bin/rails db:schema:load
-      # Precompile assets
-      - name: Precompile assets
-        run: bundle exec rake assets:precompile
+      - run: bin/rails db:schema:load
+      - run: bundle exec rake assets:precompile
       # Fail early if we have issues with translation keys
-      - name: Run i18n-tasks
-        run: bundle exec i18n-tasks health
-      # Add or replace test runners here
-      - name: Run tests
-        run: bundle exec rake knapsack:rspec
+      - run: bundle exec i18n-tasks health
+      # https://docs.knapsackpro.com/ruby/knapsack
+      # run this locally to update timing file - KNAPSACK_GENERATE_REPORT=true bundle exec rspec
+      - run: bundle exec rake knapsack:rspec
diff --git a/knapsack_rspec_report.json b/knapsack_rspec_report.json
index b2a14984f3..57731c2fa5 100644
--- a/knapsack_rspec_report.json
+++ b/knapsack_rspec_report.json
@@ -1,160 +1,468 @@
 {
-  "spec/system/school_contacts_spec.rb": 7.576719012999092,
-  "spec/system/admin/alert_type_management_ratings_spec.rb": 16.984634135005763,
-  "spec/system/admin/users_spec.rb": 0.836720527993748,
-  "spec/system/admin/school_partners_spec.rb": 1.4693535520054866,
-  "spec/system/admin/meter_collections_spec.rb": 1.051886599001591,
-  "spec/system/admin/meter_reviews/bill_requests_spec.rb": 5.288699350989191,
-  "spec/system/school_times_spec.rb": 0.5318647069943836,
-  "spec/system/management/dashboard_spec.rb": 0.38730947200383525,
-  "spec/system/programme_type_spec.rb": 11.11474552800064,
-  "spec/system/school_groups/clusters_spec.rb": 21.209834815002978,
-  "spec/system/schools/dashboard/school_targets_spec.rb": 4.526824661996216,
-  "spec/system/schools/advice_pages/hot_water_spec.rb": 7.072013573008007,
-  "spec/system/schools/downloads_spec.rb": 0.7941998259921093,
-  "spec/system/admin/school_groups_spec.rb": 41.861633409003844,
-  "spec/system/school_alerts_report_spec.rb": 0.2057980690005934,
-  "spec/system/admin/consent_grants_spec.rb": 1.7106045929976972,
-  "spec/system/home_spec.rb": 1.4948345230077393,
-  "spec/system/schools/consent_documents_spec.rb": 5.242246897003497,
-  "spec/system/school_admin/user_management_spec.rb": 9.962110530992504,
-  "spec/system/schools/dashboard/timeline_spec.rb": 1.1651580089965137,
-  "spec/system/schools/school_targets_spec.rb": 36.72869406400423,
-  "spec/system/edit_activity_spec.rb": 0.7102028700028313,
-  "spec/system/admin/help_pages_spec.rb": 0.3765678539930377,
-  "spec/system/admin/reports/community_use_spec.rb": 0.10822418599855155,
-  "spec/system/admin/jobs_spec.rb": 0.27938128499954473,
-  "spec/system/schools/recommendations_spec.rb": 1.9815601120062638,
-  "spec/system/admin/amr_validated_readings_spec.rb": 1.5845022160065128,
-  "spec/system/schools/advice_pages/solar_pv_spec.rb": 9.186204557001474,
-  "spec/system/admin/amr_uploaded_readings_spec.rb": 15.501542026002426,
-  "spec/system/interventions_spec.rb": 9.226211543995305,
-  "spec/system/activities_spec.rb": 9.956272155002807,
-  "spec/system/schools/advice_pages/electricity_out_of_hours_spec.rb": 5.896357136007282,
-  "spec/system/admin/school_creation_spec.rb": 0.9459918439970352,
-  "spec/system/admin/reports/school_group_meter_reports_spec.rb": 1.9969707949931035,
-  "spec/system/schools/energy_tariffs_spec.rb": 24.923899737012107,
-  "spec/system/admin/school_batch_reports_spec.rb": 0.21774413299863227,
-  "spec/system/activity_types_spec.rb": 2.153365722988383,
-  "spec/system/admin/activity_categories_spec.rb": 0.7234500089980429,
-  "spec/system/admin/reports/activity_types_spec.rb": 0.48767530199256726,
-  "spec/system/school_onboarding_spec.rb": 30.808131650002906,
-  "spec/system/admin/scoreboard_spec.rb": 0.42880018400319386,
-  "spec/system/admin/issues_spec.rb": 19.95325129000412,
-  "spec/system/admin/school_users_spec.rb": 12.378721350993146,
-  "spec/system/admin/partners_spec.rb": 0.6080390550050652,
-  "spec/system/schools/dashboard/management_table_spec.rb": 0.8715263299964136,
-  "spec/system/admin/reports/engaged_services_spec.rb": 0.46151397199719213,
-  "spec/system/school_spec.rb": 2.9753177519887686,
-  "spec/system/schools/transport_surveys_spec.rb": 28.167412399998284,
-  "spec/system/sign_in_spec.rb": 6.604043326995452,
-  "spec/system/intervention_type_groups_spec.rb": 0.4723197999992408,
-  "spec/system/schools/advice_pages/gas_recent_changes_spec.rb": 6.3020096059917705,
-  "spec/system/admin/consent_statements_spec.rb": 0.7963659840024775,
-  "spec/system/videos_spec.rb": 0.10829106799792498,
-  "spec/system/calendar_spec.rb": 1.0240875699964818,
-  "spec/system/jobs_spec.rb": 0.4523899259947939,
-  "spec/system/admin/newsletter_spec.rb": 0.29259835999982897,
-  "spec/system/admin/case_studies_spec.rb": 0.38301787700038403,
-  "spec/system/admin/advice_pages_spec.rb": 0.791278955002781,
-  "spec/system/admin/reports/interventions_spec.rb": 0.16488866400322877,
-  "spec/system/admin/manual_data_loading_spec.rb": 0.9023708820022875,
-  "spec/system/admin/resources_spec.rb": 0.5959758380049607,
-  "spec/system/admin/school_removal_spec.rb": 1.9658366679941537,
-  "spec/system/admin/reports/solar_panels_spec.rb": 0.26663571898825467,
-  "spec/system/admin/reports/amr_reading_warnings_spec.rb": 0.31213019699498545,
-  "spec/system/admin/reports/transifex_loads_spec.rb": 0.6356528739997884,
-  "spec/system/schools/audits_spec.rb": 23.333799487008946,
-  "spec/system/activity_category_spec.rb": 2.475508600997273,
-  "spec/system/schools/transport_surveys_app_spec.rb": 38.13958133300184,
-  "spec/system/schools/advice_pages/storage_heaters_spec.rb": 6.0103056460066,
-  "spec/system/admin/meter_attributes_spec.rb": 3.274040332995355,
-  "spec/system/admin/settings_spec.rb": 0.5710547439957736,
-  "spec/system/admin/intervention_type_groups_spec.rb": 0.5142243340087589,
-  "spec/system/mailchimp_signup_spec.rb": 0.11946584799443372,
-  "spec/system/admin_mode_spec.rb": 0.3210602939943783,
-  "spec/system/admin/school_configuration_spec.rb": 2.427921091002645,
-  "spec/system/schools/activity_category_spec.rb": 0.7501073219900718,
-  "spec/system/admin/settings/energy_tariffs_spec.rb": 6.150802168995142,
-  "spec/system/robots_spec.rb": 0.021825697986059822,
-  "spec/system/meter_management_spec.rb": 21.965894881999702,
-  "spec/system/schools/dashboard/charts_spec.rb": 1.8241278269997565,
-  "spec/system/schools/dashboard/alerts_spec.rb": 1.1975319320044946,
-  "spec/system/admin/videos_spec.rb": 0.24746548000257462,
-  "spec/system/group_admin/permissions_spec.rb": 0.255369812992285,
-  "spec/system/admin/reports/tariffs_report_spec.rb": 0.507130418001907,
-  "spec/system/schools/progress_spec.rb": 7.615328480998869,
-  "spec/system/schools/live_data_spec.rb": 1.9747785100043984,
-  "spec/system/map_spec.rb": 0.21833560599770863,
-  "spec/system/admin/data_sources_spec.rb": 4.615891262990772,
-  "spec/system/admin/reports/unvalidated_readings_spec.rb": 0.5438414039963391,
-  "spec/system/admin/emails_spec.rb": 2.444850915999268,
-  "spec/system/admin/good_job_spec.rb": 0.3622073970036581,
-  "spec/system/schools/advice_pages/electricity_costs_spec.rb": 9.929163620996405,
-  "spec/system/schools/advice_pages/electricity_intraday_spec.rb": 5.962897275996511,
-  "spec/system/admin/solar_pv_areas_spec.rb": 0.8582685209985357,
-  "spec/system/compare_spec.rb": 36.97759741000482,
-  "spec/system/admin/reports/energy_tariffs_report_spec.rb": 0.29241341300075874,
-  "spec/system/intervention_types_spec.rb": 0.7385461950034369,
-  "spec/system/school_groups/energy_tariffs_spec.rb": 13.174338365992298,
-  "spec/system/school_switcher_spec.rb": 0.1891288789920509,
-  "spec/system/temperature_recordings_spec.rb": 1.7504526459961198,
-  "spec/system/admin/meter_reviews/consent_requests_spec.rb": 5.348556429991731,
-  "spec/system/admin/meter_reviews/meter_reviews_spec.rb": 7.711778277007397,
-  "spec/system/account_confirmation_spec.rb": 2.089008946000831,
-  "spec/system/admin/transport_types_spec.rb": 6.721745325005031,
-  "spec/system/alert_unsubscription_spec.rb": 1.675740938007948,
-  "spec/system/schools/dashboard/navigation_spec.rb": 10.15479411301203,
-  "spec/system/rtone_variant_installation_spec.rb": 0.3752831339952536,
-  "spec/system/admin/dark_sky_areas_spec.rb": 0.17195851099677384,
-  "spec/system/schools/estimated_annual_consumptions_spec.rb": 2.2594342619995587,
-  "spec/system/schools/advice_pages/electricity_recent_changes_spec.rb": 5.732138127001235,
-  "spec/system/solar_edge_installation_spec.rb": 3.053566059010336,
-  "spec/system/schools/advice_pages/gas_long_term_spec.rb": 7.785570819003624,
-  "spec/system/school_batch_run_spec.rb": 0.2863377439934993,
-  "spec/system/school_alerts_spec.rb": 0.6399300830089487,
-  "spec/system/schools/dashboard/management_priorities_spec.rb": 0.9247928499971749,
-  "spec/system/admin/alert_mailer_spec.rb": 0.09627810100209899,
-  "spec/system/admin/reports/amr_data_feed_import_logs_spec.rb": 0.5009238140046364,
-  "spec/system/admin/calendars_spec.rb": 1.0975643449928612,
-  "spec/system/admin/team_members_spec.rb": 0.35406220400182065,
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-  "spec/system/scoreboard_spec.rb": 2.2053024699998787,
-  "spec/system/schools/dashboard/manage_school_alert_contacts_spec.rb": 0.267735581001034,
-  "spec/system/schools/advice_pages/total_energy_use_spec.rb": 7.2096128440025495,
-  "spec/system/admin/amr_data_feed_configs_spec.rb": 0.5766514460119652,
-  "spec/system/schools/advice_pages/advice_page_index_spec.rb": 1.3828358390019275,
-  "spec/system/admin/reports/tariff_import_logs_spec.rb": 0.12757498100108933,
-  "spec/system/dcc_consent_spec.rb": 2.202906473001349,
-  "spec/system/schools/dashboard/manage_school_spec.rb": 4.399564233011915,
-  "spec/system/admin/activation_spec.rb": 0.31527568500314374,
-  "spec/system/admin/school_onboarding_spec.rb": 33.73702873800357,
-  "spec/system/admin/activity_type_spec.rb": 2.9035885330085875,
-  "spec/system/schools/advice_pages/baseload_spec.rb": 6.277728717002901,
-  "spec/system/admin/reports/school_targets_spec.rb": 0.12362833599036094,
-  "spec/system/low_carbon_hub_installation_spec.rb": 1.284101252007531,
-  "spec/system/carbon_intensity_readings_report_spec.rb": 1.2744155589898583,
-  "spec/system/schools/advice_pages/electricity_long_term_spec.rb": 6.605832197004929,
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-  "spec/system/school_alert_subscription_events_spec.rb": 1.3250588069931837,
-  "spec/system/schools/cads_spec.rb": 0.4635425290034618,
-  "spec/system/password_reset_spec.rb": 2.674461552000139,
-  "spec/system/resources_spec.rb": 0.1408406310074497,
-  "spec/system/admin/procurement_routes_spec.rb": 2.5130562230042415,
-  "spec/system/schools/advice_pages/advice_pages_spec.rb": 1.754179348994512,
-  "spec/system/schools/dashboard/prompts_spec.rb": 5.944667763003963,
-  "spec/system/schools/advice_pages/heating_control_spec.rb": 6.329875005001668,
-  "spec/system/pupils/dashboard_spec.rb": 2.306781298990245,
-  "spec/system/schools/advice_pages/gas_costs_spec.rb": 8.515702513002907,
-  "spec/system/school_groups_spec.rb": 50.82321241899626,
-  "spec/system/i18n_spec.rb": 0.5424616069940384,
-  "spec/system/school_content_report_spec.rb": 0.2654804079938913,
-  "spec/system/admin/weather_stations_spec.rb": 1.0658658350002952,
-  "spec/system/admin/meters_spec.rb": 0.6449467810016358,
-  "spec/system/schools/advice_pages/gas_out_of_hours_spec.rb": 5.596214494013111,
-  "spec/system/admin/programme_type_spec.rb": 1.3332008889992721,
-  "spec/system/schools/advice_pages/thermostatic_control_spec.rb": 5.133172818997991,
-  "spec/system/case_studies_spec.rb": 0.2733446040074341
+  "spec/classes/tables/summary_table_data_spec.rb": 0.03907291199993779,
+  "spec/classes/targets/fuel_progress_spec.rb": 0.0029497470000023895,
+  "spec/classes/targets/progress_summary_spec.rb": 0.1666741640000282,
+  "spec/components/alerts_component_spec.rb": 0.40450119000001905,
+  "spec/components/breadcrumbs_component_spec.rb": 0.7233490800000482,
+  "spec/components/chart_component_spec.rb": 0.2759233209999934,
+  "spec/components/date_picker_form_component_spec.rb": 0.010354578000033143,
+  "spec/components/energy_tariffs_component_spec.rb": 0.6970279770000047,
+  "spec/components/energy_tariffs_table_component_spec.rb": 0.7824845330001153,
+  "spec/components/footnote_modal_component_spec.rb": 0.007421763999900577,
+  "spec/components/info_bar_component_spec.rb": 0.04767754099998456,
+  "spec/components/meter_costs_table_component_spec.rb": 1.0940788179999572,
+  "spec/components/notice_component_spec.rb": 0.021830800999964595,
+  "spec/components/page_nav_component_spec.rb": 0.04262818600000173,
+  "spec/components/panel_switcher_component_spec.rb": 0.042011978999994426,
+  "spec/components/podium_component_spec.rb": 0.8242041840001093,
+  "spec/components/recommendations_component_spec.rb": 3.0145888600000035,
+  "spec/components/school_comparison_component_spec.rb": 0.023477619999994204,
+  "spec/components/school_group_comparison_component_spec.rb": 0.05521409499999663,
+  "spec/controllers/activities_controller_spec.rb": 2.3491408790000037,
+  "spec/controllers/admin/activity_type_previews_controller_spec.rb": 0.044105270999978075,
+  "spec/controllers/admin/activity_types_controller_spec.rb": 0.6409772050000129,
+  "spec/controllers/admin/meters_controller_spec.rb": 0.25581963500007987,
+  "spec/controllers/admin/school_onboardings/configuration_controller_spec.rb": 0.09698124299995925,
+  "spec/controllers/admin/school_onboardings/reminder_controller_spec.rb": 0.7178210880000506,
+  "spec/controllers/admin/users_controller_spec.rb": 2.820396741999957,
+  "spec/controllers/analysis_page_finder_controller_spec.rb": 0.08036494299994956,
+  "spec/controllers/application_controller_spec.rb": 0.034370143999979064,
+  "spec/controllers/calendars/calendar_events_controller_spec.rb": 1.7085843530000488,
+  "spec/controllers/home_controller_spec.rb": 0.044247930999972596,
+  "spec/controllers/onboarding/completion_controller_spec.rb": 0.35535753999999997,
+  "spec/controllers/partner_controller_spec.rb": 0.2682216089999656,
+  "spec/controllers/schools/aggregated_meter_collections_controller_spec.rb": 0.47660364400007893,
+  "spec/controllers/schools/charts_controller_spec.rb": 0.22883929099998568,
+  "spec/controllers/schools/find_out_more_controller_spec.rb": 0.36570254399998703,
+  "spec/controllers/schools_controller_spec.rb": 0.583943148000003,
+  "spec/helpers/advice_page_helper_spec.rb": 0.29008930100008,
+  "spec/helpers/application_helper_spec.rb": 0.1667374839999809,
+  "spec/helpers/chart_helper_spec.rb": 0.12574312700007795,
+  "spec/helpers/energy_tariffs_helper_spec.rb": 0.07233725000014601,
+  "spec/helpers/help_page_helper_spec.rb": 0.03441033600006449,
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+  "spec/services/transifex/service_spec.rb": 0.6211115999999492,
+  "spec/services/transifex/synchroniser_spec.rb": 0.8266325349999875,
+  "spec/system/account_confirmation_spec.rb": 1.6881092020000779,
+  "spec/system/activities_spec.rb": 17.271930455000074,
+  "spec/system/activity_category_spec.rb": 3.6481500720000213,
+  "spec/system/activity_types_spec.rb": 1.7900444150000112,
+  "spec/system/admin/activation_spec.rb": 0.25722398600004226,
+  "spec/system/admin/activity_categories_spec.rb": 0.7402458060000185,
+  "spec/system/admin/activity_type_spec.rb": 3.571399220999865,
+  "spec/system/admin/advice_pages_spec.rb": 0.6733191120000583,
+  "spec/system/admin/alert_mailer_spec.rb": 0.05906568899990816,
+  "spec/system/admin/alert_type_management_ratings_spec.rb": 10.341193711000074,
+  "spec/system/admin/alert_type_management_spec.rb": 2.786976726999967,
+  "spec/system/admin/amr_data_feed_configs_spec.rb": 0.6016299380000021,
+  "spec/system/admin/amr_uploaded_readings_spec.rb": 12.878071049000027,
+  "spec/system/admin/amr_validated_readings_spec.rb": 2.141196910999952,
+  "spec/system/admin/calendars_spec.rb": 1.1818042289999937,
+  "spec/system/admin/case_studies_spec.rb": 0.3662829250000641,
+  "spec/system/admin/consent_grants_spec.rb": 1.7881882120000228,
+  "spec/system/admin/consent_statements_spec.rb": 0.7617973549999988,
+  "spec/system/admin/dark_sky_areas_spec.rb": 0.15695916300001045,
+  "spec/system/admin/data_sources_spec.rb": 3.9286928050000256,
+  "spec/system/admin/emails_spec.rb": 2.277243962999819,
+  "spec/system/admin/equivalence_management_spec.rb": 3.1560118099999954,
+  "spec/system/admin/good_job_spec.rb": 0.15378206500008673,
+  "spec/system/admin/help_pages_spec.rb": 0.41274437300000955,
+  "spec/system/admin/intervention_type_groups_spec.rb": 0.4682573110001158,
+  "spec/system/admin/intervention_types_spec.rb": 1.812763574999991,
+  "spec/system/admin/issues_spec.rb": 17.050328096000158,
+  "spec/system/admin/jobs_spec.rb": 0.2861452189999909,
+  "spec/system/admin/manual_data_loading_spec.rb": 0.9531840160000229,
+  "spec/system/admin/meter_attributes_spec.rb": 3.1276231470000084,
+  "spec/system/admin/meter_collections_spec.rb": 0.4989237350000053,
+  "spec/system/admin/meter_reviews/bill_requests_spec.rb": 3.5942673729999797,
+  "spec/system/admin/meter_reviews/consent_requests_spec.rb": 4.330085334999978,
+  "spec/system/admin/meter_reviews/meter_reviews_spec.rb": 4.6718909040000085,
+  "spec/system/admin/meters_spec.rb": 0.716223986000017,
+  "spec/system/admin/newsletter_spec.rb": 0.2998139320000064,
+  "spec/system/admin/partners_spec.rb": 0.6096582819999412,
+  "spec/system/admin/procurement_routes_spec.rb": 2.7000812439998754,
+  "spec/system/admin/programme_type_spec.rb": 1.5345322340000394,
+  "spec/system/admin/reports/activity_types_spec.rb": 0.5603412369999887,
+  "spec/system/admin/reports/amr_data_feed_import_logs_spec.rb": 0.43853426499998704,
+  "spec/system/admin/reports/amr_reading_warnings_spec.rb": 0.1334702379999726,
+  "spec/system/admin/reports/community_use_spec.rb": 0.10338696400003755,
+  "spec/system/admin/reports/energy_tariffs_report_spec.rb": 0.23928086199998688,
+  "spec/system/admin/reports/engaged_services_spec.rb": 0.4465449459999604,
+  "spec/system/admin/reports/interventions_spec.rb": 0.14919803399993725,
+  "spec/system/admin/reports/school_group_meter_reports_spec.rb": 3.191727539999988,
+  "spec/system/admin/reports/school_targets_spec.rb": 0.1235584349999499,
+  "spec/system/admin/reports/solar_panels_spec.rb": 0.12193060900000319,
+  "spec/system/admin/reports/tariff_import_logs_spec.rb": 0.11716877000003478,
+  "spec/system/admin/reports/tariffs_report_spec.rb": 0.6235231489999933,
+  "spec/system/admin/reports/transifex_loads_spec.rb": 0.47173394900005405,
+  "spec/system/admin/reports/unvalidated_readings_spec.rb": 0.5788382430000638,
+  "spec/system/admin/resources_spec.rb": 0.5656138459999056,
+  "spec/system/admin/school_batch_reports_spec.rb": 0.2290111799998158,
+  "spec/system/admin/school_configuration_spec.rb": 2.209525396999993,
+  "spec/system/admin/school_creation_spec.rb": 0.9130883990000029,
+  "spec/system/admin/school_groups_spec.rb": 46.68198349399995,
+  "spec/system/admin/school_onboarding_spec.rb": 46.645918846,
+  "spec/system/admin/school_partners_spec.rb": 0.5971775909999906,
+  "spec/system/admin/school_removal_spec.rb": 1.2692261739999822,
+  "spec/system/admin/school_users_spec.rb": 13.424814148999985,
+  "spec/system/admin/scoreboard_spec.rb": 0.37544959799993194,
+  "spec/system/admin/settings/energy_tariffs_spec.rb": 5.946584813999948,
+  "spec/system/admin/settings_spec.rb": 0.8865517389999695,
+  "spec/system/admin/solar_pv_areas_spec.rb": 1.0530183399999942,
+  "spec/system/admin/team_members_spec.rb": 0.2938334629999986,
+  "spec/system/admin/transport_types_spec.rb": 6.902221943000086,
+  "spec/system/admin/users_spec.rb": 0.4395203250001032,
+  "spec/system/admin/videos_spec.rb": 0.25469619599994076,
+  "spec/system/admin/weather_stations_spec.rb": 1.2312185260000206,
+  "spec/system/admin_mode_spec.rb": 0.24863101400001142,
+  "spec/system/alert_unsubscription_spec.rb": 1.2380497599999671,
+  "spec/system/calendar_spec.rb": 0.9436211659999572,
+  "spec/system/carbon_intensity_readings_report_spec.rb": 2.0382186970000475,
+  "spec/system/case_studies_spec.rb": 0.32324612200000047,
+  "spec/system/compare_spec.rb": 43.954358189000004,
+  "spec/system/dcc_consent_spec.rb": 1.173876994000011,
+  "spec/system/edit_activity_spec.rb": 0.6684415910000325,
+  "spec/system/group_admin/permissions_spec.rb": 0.29509129900009157,
+  "spec/system/help_pages_spec.rb": 0.12385724600017056,
+  "spec/system/home_spec.rb": 1.5163334519999125,
+  "spec/system/i18n_spec.rb": 0.6414753299999347,
+  "spec/system/intervention_type_groups_spec.rb": 0.6269159409999929,
+  "spec/system/intervention_types_spec.rb": 0.6507755080000379,
+  "spec/system/interventions_spec.rb": 5.644097895999948,
+  "spec/system/jobs_spec.rb": 0.39471177100006116,
+  "spec/system/low_carbon_hub_installation_spec.rb": 3.821417058999941,
+  "spec/system/mailchimp_signup_spec.rb": 0.07990289200006373,
+  "spec/system/management/dashboard_spec.rb": 0.17593772099985472,
+  "spec/system/map_spec.rb": 0.23691238399999293,
+  "spec/system/meter_management_spec.rb": 21.49540614500006,
+  "spec/system/password_reset_spec.rb": 2.480273748000002,
+  "spec/system/programme_type_spec.rb": 6.536301563000052,
+  "spec/system/pupils/dashboard_spec.rb": 2.4299709330000496,
+  "spec/system/pupils/prompts_spec.rb": 7.692412338000167,
+  "spec/system/resources_spec.rb": 0.15401128799999242,
+  "spec/system/robots_spec.rb": 0.01705923200000825,
+  "spec/system/rtone_variant_installation_spec.rb": 3.306416542000022,
+  "spec/system/school_admin/user_management_spec.rb": 11.175042518999987,
+  "spec/system/school_alert_subscription_events_spec.rb": 1.448568583999986,
+  "spec/system/school_alerts_report_spec.rb": 0.2233948269999928,
+  "spec/system/school_alerts_spec.rb": 0.5784005910000474,
+  "spec/system/school_batch_run_spec.rb": 0.23089526800004023,
+  "spec/system/school_contacts_spec.rb": 2.2024355030000606,
+  "spec/system/school_content_report_spec.rb": 0.30271918599999026,
+  "spec/system/school_groups/clusters_spec.rb": 19.735209967999936,
+  "spec/system/school_groups/energy_tariffs_spec.rb": 10.87018156299996,
+  "spec/system/school_groups_spec.rb": 38.94228057100008,
+  "spec/system/school_onboarding_spec.rb": 40.45012895100001,
+  "spec/system/school_spec.rb": 3.1016812189999996,
+  "spec/system/school_switcher_spec.rb": 0.19602890200008005,
+  "spec/system/school_times_spec.rb": 0.33829043200012165,
+  "spec/system/schools/activity_category_spec.rb": 0.7438950629999965,
+  "spec/system/schools/advice_pages/advice_page_index_spec.rb": 1.2725328039999795,
+  "spec/system/schools/advice_pages/advice_pages_spec.rb": 1.8474157120001564,
+  "spec/system/schools/advice_pages/baseload_spec.rb": 6.495185230999994,
+  "spec/system/schools/advice_pages/electricity_costs_spec.rb": 9.062585075000015,
+  "spec/system/schools/advice_pages/electricity_intraday_spec.rb": 6.075753552000037,
+  "spec/system/schools/advice_pages/electricity_long_term_spec.rb": 7.133568502000003,
+  "spec/system/schools/advice_pages/electricity_out_of_hours_spec.rb": 5.718086779000032,
+  "spec/system/schools/advice_pages/electricity_recent_changes_spec.rb": 5.781353326000016,
+  "spec/system/schools/advice_pages/gas_costs_spec.rb": 9.14537300699999,
+  "spec/system/schools/advice_pages/gas_long_term_spec.rb": 6.493961899999931,
+  "spec/system/schools/advice_pages/gas_out_of_hours_spec.rb": 5.884254838000061,
+  "spec/system/schools/advice_pages/gas_recent_changes_spec.rb": 5.523189633000015,
+  "spec/system/schools/advice_pages/heating_control_spec.rb": 16.20306286999994,
+  "spec/system/schools/advice_pages/hot_water_spec.rb": 7.084317823999982,
+  "spec/system/schools/advice_pages/solar_pv_spec.rb": 9.811339177000036,
+  "spec/system/schools/advice_pages/storage_heaters_spec.rb": 5.51195173699989,
+  "spec/system/schools/advice_pages/thermostatic_control_spec.rb": 12.849469849000002,
+  "spec/system/schools/advice_pages/total_energy_use_spec.rb": 6.521440495999968,
+  "spec/system/schools/audits_spec.rb": 17.615680811999994,
+  "spec/system/schools/cads_spec.rb": 0.4616151059999538,
+  "spec/system/schools/consent_documents_spec.rb": 5.542274787999986,
+  "spec/system/schools/dashboard/alerts_spec.rb": 2.7327427909999926,
+  "spec/system/schools/dashboard/charts_spec.rb": 1.9481267220000973,
+  "spec/system/schools/dashboard/manage_school_alert_contacts_spec.rb": 0.25032935100000486,
+  "spec/system/schools/dashboard/manage_school_spec.rb": 2.83101486999999,
+  "spec/system/schools/dashboard/management_priorities_spec.rb": 0.7945111409999868,
+  "spec/system/schools/dashboard/management_table_spec.rb": 1.3175292950000994,
+  "spec/system/schools/dashboard/navigation_spec.rb": 7.210243589000129,
+  "spec/system/schools/dashboard/prompts_spec.rb": 19.94446039500008,
+  "spec/system/schools/dashboard/school_targets_spec.rb": 5.016066648999981,
+  "spec/system/schools/dashboard/timeline_spec.rb": 1.5193234490000123,
+  "spec/system/schools/downloads_spec.rb": 0.8022996920000196,
+  "spec/system/schools/energy_tariffs_spec.rb": 36.27327031200002,
+  "spec/system/schools/estimated_annual_consumptions_spec.rb": 2.2069514620000064,
+  "spec/system/schools/live_data_spec.rb": 1.9709417830000007,
+  "spec/system/schools/progress_spec.rb": 7.046588205999967,
+  "spec/system/schools/recommendations_spec.rb": 2.700535661999993,
+  "spec/system/schools/school_targets_spec.rb": 37.26504080699999,
+  "spec/system/schools/transport_surveys_app_spec.rb": 56.126516659,
+  "spec/system/schools/transport_surveys_spec.rb": 19.428010004999976,
+  "spec/system/scoreboard_spec.rb": 2.0079689270000074,
+  "spec/system/sign_in_spec.rb": 5.969408945999987,
+  "spec/system/solar_edge_installation_spec.rb": 3.6472623980000094,
+  "spec/system/temperature_recordings_spec.rb": 1.7350310220000438,
+  "spec/system/videos_spec.rb": 0.07733093000001645
 }
\ No newline at end of file
diff --git a/spec/spec_helper.rb b/spec/spec_helper.rb
index a352ba1696..0bc8443544 100644
--- a/spec/spec_helper.rb
+++ b/spec/spec_helper.rb
@@ -102,4 +102,36 @@
 
 RSpec::Matchers.define_negated_matcher :not_change, :change
 
+Knapsack.tracker.config({
+  enable_time_offset_warning: ENV.key?('CI_NODE_INDEX'),
+})
+
 Knapsack::Adapters::RSpecAdapter.bind
+
+# https://github.com/KnapsackPro/knapsack/issues/34
+# Monkey Patch Knapsack to merge reports instead of overwrite
+begin
+  class Knapsack::Report
+    alias_method :save_without_leading_existing_report, :save
+    def save
+      Knapsack::Presenter.existing_report = open
+      save_without_leading_existing_report
+    end
+  end
+
+  class << Knapsack::Presenter
+    attr_writer :existing_report
+
+    def report_hash
+      @existing_report.merge(Knapsack.tracker.test_files_with_time).sort.to_h
+    end
+
+    def report_yml
+      report_hash.to_yaml
+    end
+
+    def report_json
+      JSON.pretty_generate(report_hash)
+    end
+  end
+end
diff --git a/spec/support/system.rb b/spec/support/system.rb
index 2171b64701..7d77b8c5d2 100644
--- a/spec/support/system.rb
+++ b/spec/support/system.rb
@@ -27,7 +27,7 @@
     #   we do not want max either, so this is a good compromise
 
     options = Selenium::WebDriver::Chrome::Options.new
-    options.add_argument('headless')
+    options.add_argument('headless=new')
     options.add_argument('no-sandbox')
     options.add_argument('disable-gpu')
     options.add_argument('disable-dev-shm-usage')