1 files changed, 27 insertions, 1 deletions
diff --git a/spec/graphql/types/mutation_type_spec.rb b/spec/graphql/types/mutation_type_spec.rb
index a67d83b1edf..41993327577 100644
--- a/spec/graphql/types/mutation_type_spec.rb
+++ b/spec/graphql/types/mutation_type_spec.rb
@@ -2,8 +2,34 @@
 
 require 'spec_helper'
 
-describe Types::MutationType do
+RSpec.describe Types::MutationType do
   it 'is expected to have the MergeRequestSetWip' do
     expect(described_class).to have_graphql_mutation(Mutations::MergeRequests::SetWip)
   end
+
+  describe 'deprecated and aliased mutations' do
+    using RSpec::Parameterized::TableSyntax
+
+    where(:alias_name, :canonical_name) do
+      'AddAwardEmoji'    | 'AwardEmojiAdd'
+      'RemoveAwardEmoji' | 'AwardEmojiRemove'
+      'ToggleAwardEmoji' | 'AwardEmojiToggle'
+    end
+
+    with_them do
+      let(:alias_field) { get_field(alias_name) }
+      let(:canonical_field) { get_field(canonical_name) }
+
+      it { expect(alias_field).to be_present }
+      it { expect(canonical_field).to be_present }
+      it { expect(alias_field.deprecation_reason).to be_present }
+      it { expect(canonical_field.deprecation_reason).not_to be_present }
+      it { expect(alias_field.resolver.fields).to eq(canonical_field.resolver.fields) }
+      it { expect(alias_field.resolver.arguments).to eq(canonical_field.resolver.arguments) }
+    end
+
+    def get_field(name)
+      described_class.fields[GraphqlHelpers.fieldnamerize(name)]
+    end
+  end
 end