1 files changed, 82 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/ci/pipeline_schedule/delete_spec.rb b/spec/requests/api/graphql/mutations/ci/pipeline_schedule/delete_spec.rb
new file mode 100644
index 00000000000..e79395bb52c
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/ci/pipeline_schedule/delete_spec.rb
@@ -0,0 +1,82 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'PipelineScheduleDelete', feature_category: :continuous_integration do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:pipeline_schedule) { create(:ci_pipeline_schedule, project: project, owner: user) }
+
+  let(:mutation) do
+    graphql_mutation(
+      :pipeline_schedule_delete,
+      { id: pipeline_schedule_id },
+      <<-QL
+        errors
+      QL
+    )
+  end
+
+  let(:pipeline_schedule_id) { pipeline_schedule.to_global_id.to_s }
+  let(:mutation_response) { graphql_mutation_response(:pipeline_schedule_delete) }
+
+  context 'when unauthorized' do
+    it 'returns an error' do
+      post_graphql_mutation(mutation, current_user: create(:user))
+
+      expect(graphql_errors).not_to be_empty
+      expect(graphql_errors[0]['message'])
+        .to eq(
+          "The resource that you are attempting to access does not exist " \
+          "or you don't have permission to perform this action"
+        )
+    end
+  end
+
+  context 'when authorized' do
+    before_all do
+      project.add_maintainer(user)
+    end
+
+    context 'when success' do
+      it do
+        post_graphql_mutation(mutation, current_user: user)
+
+        expect(response).to have_gitlab_http_status(:success)
+        expect(mutation_response['errors']).to eq([])
+      end
+    end
+
+    context 'when failure' do
+      context 'when destroy fails' do
+        before do
+          allow_next_found_instance_of(Ci::PipelineSchedule) do |pipeline_schedule|
+            allow(pipeline_schedule).to receive(:destroy).and_return(false)
+          end
+        end
+
+        it do
+          post_graphql_mutation(mutation, current_user: user)
+
+          expect(response).to have_gitlab_http_status(:success)
+
+          expect(mutation_response['errors']).to match_array(['Failed to remove the pipeline schedule'])
+        end
+      end
+
+      context 'when pipeline schedule not found' do
+        let(:pipeline_schedule_id) { 'gid://gitlab/Ci::PipelineSchedule/0' }
+
+        it do
+          post_graphql_mutation(mutation, current_user: user)
+
+          expect(graphql_errors).not_to be_empty
+          expect(graphql_errors[0]['message'])
+            .to eq("Internal server error: Couldn't find Ci::PipelineSchedule with 'id'=0")
+        end
+      end
+    end
+  end
+end