1 files changed, 51 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/ci/pipeline_cancel_spec.rb b/spec/requests/api/graphql/mutations/ci/pipeline_cancel_spec.rb
new file mode 100644
index 00000000000..a20ac823550
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/ci/pipeline_cancel_spec.rb
@@ -0,0 +1,51 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'PipelineCancel' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:pipeline) { create(:ci_pipeline, project: project, user: user) }
+
+  let(:mutation) do
+    variables = {
+      id: pipeline.to_global_id.to_s
+    }
+    graphql_mutation(:pipeline_cancel, variables, 'errors')
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:pipeline_cancel) }
+
+  before_all do
+    project.add_maintainer(user)
+  end
+
+  it 'does not cancel any pipelines not owned by the current user' do
+    build = create(:ci_build, :running, pipeline: pipeline)
+
+    post_graphql_mutation(mutation, current_user: create(:user))
+
+    expect(graphql_errors).not_to be_empty
+    expect(build).not_to be_canceled
+  end
+
+  it 'returns a error if the pipline cannot be be canceled' do
+    build = create(:ci_build, :success, pipeline: pipeline)
+
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(mutation_response).to include('errors' => include(eq 'Pipeline is not cancelable'))
+    expect(build).not_to be_canceled
+  end
+
+  it "cancels all cancelable builds from a pipeline" do
+    build = create(:ci_build, :running, pipeline: pipeline)
+
+    post_graphql_mutation(mutation, current_user: user)
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(build.reload).to be_canceled
+  end
+end