1 files changed, 74 insertions, 0 deletions
diff --git a/spec/lib/gitlab/github_import/importer/events/merged_spec.rb b/spec/lib/gitlab/github_import/importer/events/merged_spec.rb
new file mode 100644
index 00000000000..4ea62557dd6
--- /dev/null
+++ b/spec/lib/gitlab/github_import/importer/events/merged_spec.rb
@@ -0,0 +1,74 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe Gitlab::GithubImport::Importer::Events::Merged, feature_category: :importers do
+  subject(:importer) { described_class.new(project, client) }
+
+  let_it_be(:project) { create(:project, :repository) }
+  let_it_be(:user) { create(:user) }
+
+  let(:client) { instance_double('Gitlab::GithubImport::Client') }
+  let(:merge_request) { create(:merge_request, source_project: project, target_project: project) }
+  let(:commit_id) { nil }
+
+  let(:issue_event) do
+    Gitlab::GithubImport::Representation::IssueEvent.from_json_hash(
+      'id' => 6501124486,
+      'node_id' => 'CE_lADOHK9fA85If7x0zwAAAAGDf0mG',
+      'url' => 'https://api.github.com/repos/elhowm/test-import/issues/events/6501124486',
+      'actor' => { 'id' => user.id, 'login' => user.username },
+      'event' => 'merged',
+      'created_at' => '2022-04-26 18:30:53 UTC',
+      'commit_id' => commit_id,
+      'issue' => { 'number' => merge_request.iid, pull_request: true }
+    )
+  end
+
+  before do
+    allow_next_instance_of(Gitlab::GithubImport::IssuableFinder) do |finder|
+      allow(finder).to receive(:database_id).and_return(merge_request.id)
+    end
+    allow_next_instance_of(Gitlab::GithubImport::UserFinder) do |finder|
+      allow(finder).to receive(:find).with(user.id, user.username).and_return(user.id)
+    end
+  end
+
+  it 'creates expected event and state event' do
+    importer.execute(issue_event)
+
+    expect(merge_request.events.count).to eq 1
+    expect(merge_request.events.first).to have_attributes(
+      project_id: project.id,
+      author_id: user.id,
+      target_id: merge_request.id,
+      target_type: merge_request.class.name,
+      action: 'merged',
+      created_at: issue_event.created_at,
+      updated_at: issue_event.created_at
+    )
+
+    expect(merge_request.resource_state_events.count).to eq 1
+    expect(merge_request.resource_state_events.first).to have_attributes(
+      user_id: user.id,
+      merge_request_id: merge_request.id,
+      state: 'merged',
+      created_at: issue_event.created_at,
+      close_after_error_tracking_resolve: false,
+      close_auto_resolve_prometheus_alert: false
+    )
+  end
+
+  context 'when commit ID is present' do
+    let!(:commit) { create(:commit, project: project) }
+    let(:commit_id) { commit.id }
+
+    it 'creates expected event and state event' do
+      importer.execute(issue_event)
+
+      expect(merge_request.events.count).to eq 1
+      state_event = merge_request.resource_state_events.last
+      expect(state_event.source_commit).to eq commit_id[0..40]
+    end
+  end
+end