1 files changed, 47 insertions, 0 deletions
diff --git a/spec/requests/api/graphql/mutations/alert_management/prometheus_integration/update_spec.rb b/spec/requests/api/graphql/mutations/alert_management/prometheus_integration/update_spec.rb
new file mode 100644
index 00000000000..6c4a647a353
--- /dev/null
+++ b/spec/requests/api/graphql/mutations/alert_management/prometheus_integration/update_spec.rb
@@ -0,0 +1,47 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Updating an existing Prometheus Integration' do
+  include GraphqlHelpers
+
+  let_it_be(:user) { create(:user) }
+  let_it_be(:project) { create(:project) }
+  let_it_be(:integration) { create(:prometheus_service, project: project) }
+
+  let(:mutation) do
+    variables = {
+      id: GitlabSchema.id_from_object(integration).to_s,
+      api_url: 'http://modified-url.com',
+      active: true
+    }
+    graphql_mutation(:prometheus_integration_update, variables) do
+      <<~QL
+         clientMutationId
+         errors
+         integration {
+           id
+           active
+           apiUrl
+         }
+      QL
+    end
+  end
+
+  let(:mutation_response) { graphql_mutation_response(:prometheus_integration_update) }
+
+  before do
+    project.add_maintainer(user)
+  end
+
+  it 'updates the integration' do
+    post_graphql_mutation(mutation, current_user: user)
+
+    integration_response = mutation_response['integration']
+
+    expect(response).to have_gitlab_http_status(:success)
+    expect(integration_response['id']).to eq(GitlabSchema.id_from_object(integration).to_s)
+    expect(integration_response['apiUrl']).to eq('http://modified-url.com')
+    expect(integration_response['active']).to be_truthy
+  end
+end