lint a random file (#3191)

apps/myjobs/test/models/configuration_singleton_test.rb

@@ -1,9 +1,11 @@
+# frozen_string_literal: true
+
 require 'test_helper'
 
 # FIXME: move to system directory for system tests
 
 class ConfigurationSingletonTest < ActiveSupport::TestCase
-  #FIXME: this approach is ugly and difficult to follow
+  # FIXME: this approach is ugly and difficult to follow
   #
   # Marshaling the Configuration doesn't work because the methods are evaluated when
   # you call them: Configuration doesn't store data for most of its options.
@@ -31,72 +33,74 @@ def runner(code, env: 'development', envvars: '')
   #
   # @return [OpenStruct] attrs have values set in Configuration after initialization
   def config_via_runner(env: 'development', envvars: '')
-    code = %q(puts Marshal.dump(
+    code = 'puts Marshal.dump(
         OpenStruct.new(
           dataroot: Configuration.dataroot,
           production_database_path: Configuration.production_database_path,
           load_external_config: Configuration.load_external_config?,
           show_job_options_account_field: Configuration.show_job_options_account_field?
         )
       )
-    )
+    '
     Marshal.load(runner(code, env: env, envvars: envvars))
   end
 
-  test "tests should not be run with .env.local* files in directory" do
-    assert Dir.glob(".env.local{.development,.production,}").none?, "these tests should not be run with a .env.local or .env.local.development or .env.local.production"
+  test 'tests should not be run with .env.local* files in directory' do
+    assert Dir.glob('.env.local{.development,.production,}').none?,
+           'these tests should not be run with a .env.local or .env.local.development or .env.local.production'
   end
 
-  test "configuration defaults in development env" do
+  test 'configuration defaults in development env' do
     config = config_via_runner
 
-    assert_equal Rails.root.join("data").to_s, config.dataroot.to_s
+    assert_equal Rails.root.join('data').to_s, config.dataroot.to_s
     refute config.load_external_config
     assert config.show_job_options_account_field
   end
 
-  test "loading custom OSC external config in production env" do
-    config_root = Rails.root.join('config','examples','osc')
+  test 'loading custom OSC external config in production env' do
+    config_root = Rails.root.join('config', 'examples', 'osc')
     config = config_via_runner(env: 'production', envvars: "OOD_APP_CONFIG_ROOT=#{config_root}")
 
-    assert_equal File.expand_path("~/ondemand/data/sys/myjobs"), config.dataroot.to_s
-    assert_equal File.expand_path("~/ondemand/data/sys/myjobs/production.sqlite3"), config.production_database_path.to_s
+    assert_equal File.expand_path('~/ondemand/data/sys/myjobs'), config.dataroot.to_s
+    assert_equal File.expand_path('~/ondemand/data/sys/myjobs/production.sqlite3'), config.production_database_path.to_s
     assert_equal true, config.load_external_config
   end
 
-  test "loading custom AweSim external config in production env" do
-    config_root = Rails.root.join('config','examples','awesim')
+  test 'loading custom AweSim external config in production env' do
+    config_root = Rails.root.join('config', 'examples', 'awesim')
     config = config_via_runner(env: 'production', envvars: "OOD_APP_CONFIG_ROOT=#{config_root}")
 
-    assert_equal File.expand_path("~/awesim/data/sys/myjobs"), config.dataroot.to_s
-    assert_equal File.expand_path("~/awesim/data/sys/myjobs/production.sqlite3"), config.production_database_path.to_s
+    assert_equal File.expand_path('~/awesim/data/sys/myjobs'), config.dataroot.to_s
+    assert_equal File.expand_path('~/awesim/data/sys/myjobs/production.sqlite3'), config.production_database_path.to_s
     assert_equal true, config.load_external_config
   end
 
-  test "setting dataroot and database path" do
+  test 'setting dataroot and database path' do
     Bundler.with_unbundled_env do
       ENV['OOD_DATAROOT'] = nil
       ENV['RAILS_ENV'] = 'production'
 
       # default
-      assert_equal File.expand_path("~/ondemand/data/sys/myjobs"), ConfigurationSingleton.new.dataroot.to_s
-      assert_equal File.expand_path("~/ondemand/data/sys/myjobs/production.sqlite3"), ConfigurationSingleton.new.production_database_path.to_s
+      assert_equal File.expand_path('~/ondemand/data/sys/myjobs'), ConfigurationSingleton.new.dataroot.to_s
+      assert_equal File.expand_path('~/ondemand/data/sys/myjobs/production.sqlite3'),
+                   ConfigurationSingleton.new.production_database_path.to_s
 
       # set to tmp dir
-      ENV['OOD_DATAROOT'] = "/tmp/myjobs"
-      assert_equal "/tmp/myjobs", ConfigurationSingleton.new.dataroot.to_s
-      assert_equal "/tmp/myjobs/production.sqlite3", ConfigurationSingleton.new.production_database_path.to_s
+      ENV['OOD_DATAROOT'] = '/tmp/myjobs'
+      assert_equal '/tmp/myjobs', ConfigurationSingleton.new.dataroot.to_s
+      assert_equal '/tmp/myjobs/production.sqlite3', ConfigurationSingleton.new.production_database_path.to_s
 
       # set seprate database path
-      ENV['DATABASE_PATH'] = "/tmp/db.sqlite3"
-      assert_equal "/tmp/db.sqlite3", ConfigurationSingleton.new.production_database_path.to_s
+      ENV['DATABASE_PATH'] = '/tmp/db.sqlite3'
+      assert_equal '/tmp/db.sqlite3', ConfigurationSingleton.new.production_database_path.to_s
 
-      ENV['DATABASE_PATH'] = "~root/db.sqlite3"
-      assert_equal "/root/db.sqlite3", ConfigurationSingleton.new.production_database_path.to_s
+      ENV['DATABASE_PATH'] = '~root/db.sqlite3'
+      assert_equal '/root/db.sqlite3', ConfigurationSingleton.new.production_database_path.to_s
     end
   end
 
-  test "hide account field" do
+  test 'hide account field' do
     Bundler.with_unbundled_env do
       assert ConfigurationSingleton.new.show_job_options_account_field?