remove parallel_tests gem

we use rspecq

Change-Id: I0b9c6027b9d33f82348d59b16ca440574583f407
Reviewed-on: https://gerrit.instructure.com/c/canvas-lms/+/315508
Tested-by: Service Cloud Jenkins <svc.cloudjenkins@instructure.com>
Reviewed-by: Aaron Ogata <aogata@instructure.com>
Build-Review: Aaron Ogata <aogata@instructure.com>
QA-Review: Cody Cutrer <cody@instructure.com>
Product-Review: Cody Cutrer <cody@instructure.com>

Gemfile.d/test.rb

@@ -53,7 +53,6 @@ group :test do
   gem "database_cleaner", "~> 2.0"
   gem "json-schema", "~> 2.8.1"
 
-  gem "parallel_tests", "~> 4.2"
   gem "rspecq", github: "kyler-instructure/rspecq", ref: "8cea6a3225cf0856a26c6c6b93a5ea5605082aa0"
   gem "flakey_spec_catcher", "~> 0.12", require: false
   gem "factory_bot", "6.2.1", require: false

Gemfile.rails70.lock.partial

@@ -825,8 +825,6 @@ GEM
       term-ansicolor (~> 1.7)
       thor (>= 0.20, < 2.0)
     parallel (1.22.0)
-    parallel_tests (4.2.0)
-      parallel
     parser (3.2.0.0)
       ast (~> 2.4.1)
     parslet (2.0.0)
@@ -1323,7 +1321,6 @@ DEPENDENCIES
   pact_broker-client (~> 1.66)
   paginated_collection!
   parallel (= 1.22.0)
-  parallel_tests (~> 4.2)
   pdf-reader (= 2.5.0)
   pg (= 1.4.5)
   pg_query (= 2.2.0)

bin/parallel_rspec

@@ -1,10 +0,0 @@
-#!/usr/bin/env ruby
-# frozen_string_literal: true
-
-begin
-  load File.expand_path('../spring', __FILE__)
-rescue LoadError => e
-  raise unless e.message.include?('spring')
-end
-require 'bundler/setup'
-load Gem.bin_path('parallel_tests', 'parallel_rspec')

build/new-jenkins/rspec-tests.sh

@@ -1,27 +0,0 @@
-#!/bin/bash
-
-set -o nounset -o errexit -o errtrace -o pipefail -o xtrace
-
-# required script parameters
-parallel_index=$1
-only_failures=${2-}
-
-# calculate which group to run
-max=$((CI_NODE_TOTAL * RSPEC_PROCESSES))
-group=$(((max-CI_NODE_TOTAL * $parallel_index) - CI_NODE_INDEX))
-maybeOnlyFailures=()
-if [ "${only_failures}" = 'only-failures' ] && [ ! "${RSPEC_LOG:-}" == "1" ]; then
-  maybeOnlyFailures=("--test-options" "'--only-failures'")
-fi
-
-# we want actual globbing of individual elements for passing argument literals
-# shellcheck disable=SC2068
-PARALLEL_INDEX=$parallel_index RAILS_DB_NAME_TEST="canvas_test_$parallel_index" bin/parallel_rspec . \
-  --pattern "$TEST_PATTERN" \
-  --exclude-pattern "$EXCLUDE_TESTS" \
-  -n "$max" \
-  --only-group "$group" \
-  --verbose \
-  --group-by runtime \
-  --runtime-log log/parallel-runtime-rspec.log \
-  ${maybeOnlyFailures[@]}

build/new-jenkins/rspec-with-retries.sh

@@ -24,10 +24,6 @@ while true; do
   else
     if [ $1 ] && [ $1 = 'performance' ]; then
       commands+=("docker-compose exec -T canvas bundle exec rspec --options spec/spec.opts spec/selenium/performance/ --failure-exit-code 99")
-    else
-      for i in $(seq 0 $PROCESSES); do
-        commands+=("build/new-jenkins/rspec-tests.sh $i")
-      done
     fi
   fi