1 files changed, 136 insertions, 0 deletions
diff --git a/spec/rubocop/cop/rspec/misspelled_aggregate_failures_spec.rb b/spec/rubocop/cop/rspec/misspelled_aggregate_failures_spec.rb
new file mode 100644
index 00000000000..c551c03b896
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+++ b/spec/rubocop/cop/rspec/misspelled_aggregate_failures_spec.rb
@@ -0,0 +1,136 @@
+# frozen_string_literal: true
+
+require 'rubocop_spec_helper'
+require 'rspec-parameterized'
+
+require_relative '../../../../rubocop/cop/rspec/misspelled_aggregate_failures'
+
+RSpec.describe RuboCop::Cop::RSpec::MisspelledAggregateFailures, feature_category: :shared do
+  shared_examples 'misspelled tag' do |misspelled|
+    it 'flags and auto-corrects misspelled tags in describe' do
+      expect_offense(<<~'RUBY', misspelled: misspelled)
+        RSpec.describe 'a feature', :%{misspelled} do
+                                    ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+          describe 'inner', :%{misspelled} do
+                            ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+          end
+        end
+      RUBY
+
+      expect_correction(<<~'RUBY')
+        RSpec.describe 'a feature', :aggregate_failures do
+          describe 'inner', :aggregate_failures do
+          end
+        end
+      RUBY
+    end
+
+    it 'flags and auto-corrects misspelled tags in context' do
+      expect_offense(<<~'RUBY', misspelled: misspelled)
+        context 'a feature', :%{misspelled} do
+                             ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+      RUBY
+
+      expect_correction(<<~'RUBY')
+        context 'a feature', :aggregate_failures do
+        end
+      RUBY
+    end
+
+    it 'flags and auto-corrects misspelled tags in examples' do
+      expect_offense(<<~'RUBY', misspelled: misspelled)
+        it 'aggregates', :%{misspelled} do
+                         ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+
+        specify :%{misspelled} do
+                ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+
+        it :%{misspelled} do
+           ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+      RUBY
+
+      expect_correction(<<~'RUBY')
+        it 'aggregates', :aggregate_failures do
+        end
+
+        specify :aggregate_failures do
+        end
+
+        it :aggregate_failures do
+        end
+      RUBY
+    end
+
+    it 'flags and auto-corrects misspelled tags in any order' do
+      expect_offense(<<~'RUBY', misspelled: misspelled)
+        it 'aggregates', :foo, :%{misspelled} do
+                               ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+
+        it 'aggregates', :%{misspelled}, :bar do
+                         ^^{misspelled} Use `:aggregate_failures` to aggregate failures.
+        end
+      RUBY
+
+      expect_correction(<<~'RUBY')
+        it 'aggregates', :foo, :aggregate_failures do
+        end
+
+        it 'aggregates', :aggregate_failures, :bar do
+        end
+      RUBY
+    end
+  end
+
+  shared_examples 'legit tag' do |legit_tag|
+    it 'does not flag' do
+      expect_no_offenses(<<~RUBY)
+        RSpec.describe 'a feature', :#{legit_tag} do
+        end
+
+        it 'is ok', :#{legit_tag} do
+        end
+      RUBY
+    end
+  end
+
+  context 'with misspelled tags' do
+    where(:tag) do
+      # From https://gitlab.com/gitlab-org/gitlab/-/issues/396356#list
+      %w[
+        aggregate_errors
+        aggregate_failure
+        aggregated_failures
+        aggregate_results
+        aggregated_errors
+        aggregates_failures
+        aggregate_failues
+
+        aggregate_bar
+        aggregate_foo
+      ]
+    end
+
+    with_them do
+      it_behaves_like 'misspelled tag', params[:tag]
+    end
+  end
+
+  context 'with legit tags' do
+    where(:tag) do
+      %w[
+        aggregate
+        aggregations
+        aggregate_two_underscores
+      ]
+    end
+
+    with_them do
+      it_behaves_like 'legit tag', params[:tag]
+    end
+  end
+end