1 files changed, 120 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/container_repository/destroy_tags_spec.rb b/spec/requests/api/graphql/mutations/container_repository/destroy_tags_spec.rb
new file mode 100644
index 00000000000..decb2e7bccc
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/container_repository/destroy_tags_spec.rb
@@ -0,0 +1,120 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Destroying a container repository tags' do
+  include_context 'container repository delete tags service shared context'
+  using RSpec::Parameterized::TableSyntax
+
+  include GraphqlHelpers
+
+  let(:id) { repository.to_global_id.to_s }
+  let(:tags) { %w[A C D E] }
+
+  let(:query) do
+    <<~GQL
+      deletedTagNames
+      errors
+    GQL
+  end
+
+  let(:params) { { id: id, tag_names: tags } }
+  let(:mutation) { graphql_mutation(:destroy_container_repository_tags, params, query) }
+  let(:mutation_response) { graphql_mutation_response(:destroyContainerRepositoryTags) }
+  let(:tag_names_response) { mutation_response['deletedTagNames'] }
+  let(:errors_response) { mutation_response['errors'] }
+
+  shared_examples 'destroying the container repository tags' do
+    before do
+      stub_delete_reference_requests(tags)
+      expect_delete_tag_by_names(tags)
+      allow_next_instance_of(ContainerRegistry::Client) do |client|
+        allow(client).to receive(:supports_tag_delete?).and_return(true)
+      end
+    end
+
+    it 'destroys the container repository tags' do
+      expect(Projects::ContainerRepository::DeleteTagsService)
+        .to receive(:new).and_call_original
+      expect { subject }.to change { ::Packages::Event.count }.by(1)
+
+      expect(tag_names_response).to eq(tags)
+      expect(errors_response).to eq([])
+    end
+
+    it_behaves_like 'returning response status', :success
+  end
+
+  shared_examples 'denying the mutation request' do
+    it 'does not destroy the container repository tags' do
+      expect(Projects::ContainerRepository::DeleteTagsService)
+        .not_to receive(:new)
+
+      expect { subject }.not_to change { ::Packages::Event.count }
+
+      expect(mutation_response).to be_nil
+    end
+
+    it_behaves_like 'returning response status', :success
+  end
+
+  describe 'post graphql mutation' do
+    subject { post_graphql_mutation(mutation, current_user: user) }
+
+    context 'with valid id' do
+      where(:user_role, :shared_examples_name) do
+        :maintainer | 'destroying the container repository tags'
+        :developer  | 'destroying the container repository tags'
+        :reporter   | 'denying the mutation request'
+        :guest      | 'denying the mutation request'
+        :anonymous  | 'denying the mutation request'
+      end
+
+      with_them do
+        before do
+          project.send("add_#{user_role}", user) unless user_role == :anonymous
+        end
+
+        it_behaves_like params[:shared_examples_name]
+      end
+    end
+
+    context 'with invalid id' do
+      let(:id) { 'gid://gitlab/ContainerRepository/5555' }
+
+      it_behaves_like 'denying the mutation request'
+    end
+
+    context 'with too many tags' do
+      let(:tags) { Array.new(Mutations::ContainerRepositories::DestroyTags::LIMIT + 1, 'x') }
+
+      it 'returns too many tags error' do
+        expect { subject }.not_to change { ::Packages::Event.count }
+
+        explanation = graphql_errors.dig(0, 'extensions', 'problems', 0, 'explanation')
+        expect(explanation).to eq(Mutations::ContainerRepositories::DestroyTags::TOO_MANY_TAGS_ERROR_MESSAGE)
+      end
+    end
+
+    context 'with service error' do
+      before do
+        project.add_maintainer(user)
+        allow_next_instance_of(Projects::ContainerRepository::DeleteTagsService) do |service|
+          allow(service).to receive(:execute).and_return(message: 'could not delete tags', status: :error)
+        end
+      end
+
+      it 'returns an error' do
+        subject
+
+        expect(tag_names_response).to eq([])
+        expect(errors_response).to eq(['could not delete tags'])
+      end
+
+      it 'does not create a package event' do
+        expect(::Packages::CreateEventService).not_to receive(:new)
+        expect { subject }.not_to change { ::Packages::Event.count }
+      end
+    end
+  end
+end