Update rspec configuration with latest default settings

.gitignore

@@ -13,3 +13,4 @@ tmp/*
 pkg/*
 .internal_test_app
 .vagrant
+/spec/examples.txt

spec/features/search_formats_spec.rb

@@ -1,12 +1,6 @@
 # frozen_string_literal: true
 
 describe "Search Formats" do
-  before do
-    # Get all the fields from Solr, so the #index documents have the MARC field (to trigger appropriate
-    # export formats)
-    CatalogController.blacklight_config.default_solr_params[:fl] = '*'
-  end
-
   it "has an RSS XML response" do
     visit "/catalog.rss?q="
     expect(page).to have_content "Blacklight Search Results"

spec/spec_helper.rb

@@ -67,4 +67,47 @@
   unless Rails.version > '5'
     config.include BackportTest, type: :controller
   end
+
+  config.expect_with :rspec do |expectations|
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  config.default_formatter = 'doc' if config.files_to_run.one?
+
+  config.shared_context_metadata_behavior = :apply_to_host_groups
+
+  # This allows you to limit a spec run to individual examples or groups
+  # you care about by tagging them with `:focus` metadata. When nothing
+  # is tagged with `:focus`, all examples get run. RSpec also provides
+  # aliases for `it`, `describe`, and `context` that include `:focus`
+  # metadata: `fit`, `fdescribe` and `fcontext`, respectively.
+  config.filter_run_when_matching :focus
+
+  config.example_status_persistence_file_path = 'spec/examples.txt'
+  # Many RSpec users commonly either run the entire suite or an individual
+  # file, and it's useful to allow more verbose output when running an
+  # individual spec file.
+  if config.files_to_run.one?
+    # Use the documentation formatter for detailed output,
+    # unless a formatter has already been configured
+    # (e.g. via a command-line flag).
+    config.default_formatter = 'doc'
+  end
+
+  # Print the 10 slowest examples and example groups at the
+  # end of the spec run, to help surface which specs are running
+  # particularly slow.
+  config.profile_examples = 10
+
+  # Run specs in random order to surface order dependencies. If you find an
+  # order dependency and want to debug it, you can fix the order by providing
+  # the seed, which is printed after each run.
+  #     --seed 1234
+  config.order = :random
+
+  # Seed global randomization in this process using the `--seed` CLI option.
+  # Setting this allows you to use `--seed` to deterministically reproduce
+  # test failures related to randomization by passing the same `--seed` value
+  # as the one that triggered the failure.
+  Kernel.srand config.seed
 end