1 files changed, 65 insertions, 0 deletions
diff --git a/spec/features/merge_requests/user_filters_by_source_branch_spec.rb b/spec/features/merge_requests/user_filters_by_source_branch_spec.rb
new file mode 100644
index 00000000000..7eade94de2a
--- /dev/null
+++ b/spec/features/merge_requests/user_filters_by_source_branch_spec.rb
@@ -0,0 +1,65 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+RSpec.describe 'Merge Requests > User filters by source branch', :js, feature_category: :code_review_workflow do
+  include FilteredSearchHelpers
+
+  def create_mr(source_branch, target_branch, status)
+    create(:merge_request, status, source_project: project,
+      target_branch: target_branch, source_branch: source_branch)
+  end
+
+  let_it_be(:project) { create(:project, :public, :repository) }
+  let_it_be(:user)    { project.creator }
+
+  let_it_be(:mr1) { create_mr('source1', 'target1', :opened) }
+  let_it_be(:mr2) { create_mr('source2', 'target1', :opened) }
+  let_it_be(:mr3) { create_mr('source1', 'target2', :merged) }
+  let_it_be(:mr4) { create_mr('source1', 'target2', :closed) }
+
+  before do
+    sign_in(user)
+    visit project_merge_requests_path(project)
+  end
+
+  context 'when filtering by source-branch:source1' do
+    it 'applies the filter' do
+      input_filtered_search('source-branch:=source1')
+
+      expect(page).to have_issuable_counts(open: 1, merged: 1, closed: 1, all: 3)
+      expect(page).to have_content mr1.title
+      expect(page).not_to have_content mr2.title
+    end
+  end
+
+  context 'when filtering by source-branch:source2' do
+    it 'applies the filter' do
+      input_filtered_search('source-branch:=source2')
+
+      expect(page).to have_issuable_counts(open: 1, merged: 0, closed: 0, all: 1)
+      expect(page).not_to have_content mr1.title
+      expect(page).to have_content mr2.title
+    end
+  end
+
+  context 'when filtering by source-branch:non-exists-branch' do
+    it 'applies the filter' do
+      input_filtered_search('source-branch:=non-exists-branch')
+
+      expect(page).to have_issuable_counts(open: 0, merged: 0, closed: 0, all: 0)
+      expect(page).not_to have_content mr1.title
+      expect(page).not_to have_content mr2.title
+    end
+  end
+
+  context 'when filtering by source-branch:!=source1' do
+    it 'applies the filter' do
+      input_filtered_search('source-branch:!=source1')
+
+      expect(page).to have_issuable_counts(open: 1, merged: 0, closed: 0, all: 1)
+      expect(page).not_to have_content mr1.title
+      expect(page).to have_content mr2.title
+    end
+  end
+end