AutocompleteLinesController: Add basic specs for filters

Simple checks that the filters by `number`, line `name`, and company
`name` work.

Refs #5889

1 files changed, 50 insertions, 0 deletions

diff --git a/spec/controllers/autocomplete_lines_controller_spec.rb b/spec/controllers/autocomplete_lines_controller_spec.rb
new file mode 100644
index 000000000..a238f35e9
--- /dev/null
+++ b/spec/controllers/autocomplete_lines_controller_spec.rb
@@ -0,0 +1,50 @@
+RSpec.describe AutocompleteLinesController, type: :controller do
+  login_user
+
+  describe "GET #index" do
+    let(:referential) { Referential.first }
+    let(:company) { create(:company, name: 'Standard Rail') }
+    let!(:line) do
+      create(
+        :line,
+        number: '15',
+        name: 'Continent Express',
+        company: company
+      )
+    end
+
+    before(:each) do
+      excluded_company = create(:company, name: 'excluded company')
+      create(
+        :line,
+        number: 'different',
+        name: 'other',
+        company: excluded_company
+      )
+    end
+
+    it "filters by `number`" do
+      get :index,
+        referential_id: referential.id,
+        q: '15'
+
+      expect(assigns(:lines)).to eq([line])
+    end
+
+    it "filters by `name`" do
+      get :index,
+        referential_id: referential.id,
+        q: 'Continent'
+
+      expect(assigns(:lines)).to eq([line])
+    end
+
+    it "filters by company `name`" do
+      get :index,
+        referential_id: referential.id,
+        q: 'standard'
+
+      expect(assigns(:lines)).to eq([line])
+    end
+  end
+end