1 files changed, 70 insertions, 0 deletions
diff --git a/spec/lib/gitlab/bitbucket_import/importers/issues_importer_spec.rb b/spec/lib/gitlab/bitbucket_import/importers/issues_importer_spec.rb
new file mode 100644
index 00000000000..a361a9343dd
--- /dev/null
+++ b/spec/lib/gitlab/bitbucket_import/importers/issues_importer_spec.rb
@@ -0,0 +1,70 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::BitbucketImport::Importers::IssuesImporter, feature_category: :importers do
+  let_it_be(:project) do
+    create(:project, :import_started,
+      import_data_attributes: {
+        data: { 'project_key' => 'key', 'repo_slug' => 'slug' },
+        credentials: { 'base_uri' => 'http://bitbucket.org/', 'user' => 'bitbucket', 'password' => 'password' }
+      }
+    )
+  end
+
+  subject(:importer) { described_class.new(project) }
+
+  describe '#execute', :clean_gitlab_redis_cache do
+    before do
+      allow_next_instance_of(Bitbucket::Client) do |client|
+        allow(client).to receive(:issues).and_return(
+          [
+            Bitbucket::Representation::Issue.new({ 'id' => 1 }),
+            Bitbucket::Representation::Issue.new({ 'id' => 2 })
+          ],
+          []
+        )
+      end
+    end
+
+    it 'imports each issue in parallel', :aggregate_failures do
+      expect(Gitlab::BitbucketImport::ImportIssueWorker).to receive(:perform_in).twice
+
+      waiter = importer.execute
+
+      expect(waiter).to be_an_instance_of(Gitlab::JobWaiter)
+      expect(waiter.jobs_remaining).to eq(2)
+      expect(Gitlab::Cache::Import::Caching.values_from_set(importer.already_enqueued_cache_key))
+        .to match_array(%w[1 2])
+    end
+
+    context 'when the client raises an error' do
+      before do
+        allow_next_instance_of(Bitbucket::Client) do |client|
+          allow(client).to receive(:issues).and_raise(StandardError)
+        end
+      end
+
+      it 'tracks the failure and does not fail' do
+        expect(Gitlab::Import::ImportFailureService).to receive(:track).once
+
+        importer.execute
+      end
+    end
+
+    context 'when issue was already enqueued' do
+      before do
+        Gitlab::Cache::Import::Caching.set_add(importer.already_enqueued_cache_key, 1)
+      end
+
+      it 'does not schedule job for enqueued issues', :aggregate_failures do
+        expect(Gitlab::BitbucketImport::ImportIssueWorker).to receive(:perform_in).once
+
+        waiter = importer.execute
+
+        expect(waiter).to be_an_instance_of(Gitlab::JobWaiter)
+        expect(waiter.jobs_remaining).to eq(2)
+      end
+    end
+  end
+end