1 files changed, 56 insertions, 0 deletions
diff --git a/spec/workers/jira_connect/forward_event_worker_spec.rb b/spec/workers/jira_connect/forward_event_worker_spec.rb
new file mode 100644
index 00000000000..adfc071779a
--- /dev/null
+++ b/spec/workers/jira_connect/forward_event_worker_spec.rb
@@ -0,0 +1,56 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe JiraConnect::ForwardEventWorker do
+  describe '#perform' do
+    let!(:jira_connect_installation) { create(:jira_connect_installation, instance_url: self_managed_url, client_key: client_key, shared_secret: shared_secret) }
+    let(:base_path) { '/-/jira_connect' }
+    let(:event_path) { '/-/jira_connect/events/uninstalled' }
+
+    let(:self_managed_url) { 'http://example.com' }
+    let(:base_url) { self_managed_url + base_path }
+    let(:event_url) { self_managed_url + event_path }
+
+    let(:client_key) { '123' }
+    let(:shared_secret) { '123' }
+
+    subject { described_class.new.perform(jira_connect_installation.id, base_path, event_path) }
+
+    it 'forwards the event including the auth header and deletes the installation' do
+      stub_request(:post, event_url)
+
+      expect(Atlassian::Jwt).to receive(:create_query_string_hash).with(event_url, 'POST', base_url).and_return('some_qsh')
+      expect(Atlassian::Jwt).to receive(:encode).with({ iss: client_key, qsh: 'some_qsh' }, shared_secret).and_return('auth_token')
+      expect { subject }.to change(JiraConnectInstallation, :count).by(-1)
+
+      expect(WebMock).to have_requested(:post, event_url).with(headers: { 'Authorization' => 'JWT auth_token' })
+    end
+
+    context 'when installation does not exist' do
+      let(:jira_connect_installation) { instance_double(JiraConnectInstallation, id: -1) }
+
+      it 'does nothing' do
+        expect { subject }.not_to change(JiraConnectInstallation, :count)
+      end
+    end
+
+    context 'when installation does not have an instance_url' do
+      let!(:jira_connect_installation) { create(:jira_connect_installation) }
+
+      it 'forwards the event including the auth header' do
+        expect { subject }.to change(JiraConnectInstallation, :count).by(-1)
+
+        expect(WebMock).not_to have_requested(:post, '*')
+      end
+    end
+
+    context 'when it fails to forward the event' do
+      it 'still deletes the installation' do
+        allow(Gitlab::HTTP).to receive(:post).and_raise(StandardError)
+
+        expect { subject }.to raise_error(StandardError).and change(JiraConnectInstallation, :count).by(-1)
+      end
+    end
+  end
+end