1 files changed, 73 insertions, 0 deletions
diff --git a/spec/workers/issuable_export_csv_worker_spec.rb b/spec/workers/issuable_export_csv_worker_spec.rb
new file mode 100644
index 00000000000..bcc2420996d
--- /dev/null
+++ b/spec/workers/issuable_export_csv_worker_spec.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe IssuableExportCsvWorker do
+  let(:user) { create(:user) }
+  let(:project) { create(:project, creator: user) }
+  let(:params) { {} }
+
+  subject { described_class.new.perform(issuable_type, user.id, project.id, params) }
+
+  context 'when issuable type is Issue' do
+    let(:issuable_type) { :issue }
+
+    it 'emails a CSV' do
+      expect { subject }.to change(ActionMailer::Base.deliveries, :size).by(1)
+    end
+
+    it 'ensures that project_id is passed to issues_finder' do
+      expect(IssuesFinder).to receive(:new).with(anything, hash_including(project_id: project.id)).and_call_original
+
+      subject
+    end
+
+    it 'removes sort parameter' do
+      expect(IssuesFinder).to receive(:new).with(anything, hash_not_including(:sort)).and_call_original
+
+      subject
+    end
+
+    it 'calls the issue export service' do
+      expect(Issues::ExportCsvService).to receive(:new).once.and_call_original
+
+      subject
+    end
+
+    context 'with params' do
+      let(:params) { { 'test_key' => true } }
+
+      it 'converts controller string keys to symbol keys for IssuesFinder' do
+        expect(IssuesFinder).to receive(:new).with(user, hash_including(test_key: true)).and_call_original
+
+        subject
+      end
+    end
+  end
+
+  context 'when issuable type is MergeRequest' do
+    let(:issuable_type) { :merge_request }
+
+    it 'emails a CSV' do
+      expect { subject }.to change(ActionMailer::Base.deliveries, :size).by(1)
+    end
+
+    it 'calls the MR export service' do
+      expect(MergeRequests::ExportCsvService).to receive(:new).with(anything, project).once.and_call_original
+
+      subject
+    end
+
+    it 'calls the MergeRequest finder' do
+      expect(MergeRequestsFinder).to receive(:new).once.and_call_original
+
+      subject
+    end
+  end
+
+  context 'when issuable type is User' do
+    let(:issuable_type) { :user }
+
+    it { expect { subject }.to raise_error(ArgumentError) }
+  end
+end