added tests for helpers/application_helper.rb

spec/helpers/application_helper_spec.rb

@@ -0,0 +1,61 @@
+# frozen_string_literal: true
+
+# spec/helpers/application_helper_spec.rb
+
+require 'rails_helper'
+
+RSpec.describe ApplicationHelper, type: :helper do
+  describe '#signed_in' do
+    it 'returns true if admin is signed in' do
+      session[:admin] = true
+      expect(signed_in).to eq(true)
+    end
+
+    it 'returns submitter_id if submitter is signed in' do
+      session[:submitter_id] = 5
+      expect(signed_in).to eq(5)
+    end
+
+    it 'returns nil if no one is signed in' do
+      expect(signed_in).to be_nil
+    end
+  end
+
+  describe '#shorten_long' do
+    it 'shortens a long string' do
+      expect(shorten_long('thisisaverylongstringwithmorecharacters')).to eq('thisisaverylongs... ')
+    end
+
+    it 'does not shorten a short string' do
+      expect(shorten_long('short')).to eq('short ')
+    end
+
+    it 'returns an empty string if an empty string is provided' do
+      expect(shorten_long('')).to eq('')
+    end
+  end
+
+  describe '#csv_route' do
+    it 'returns the correct csv route' do
+      allow(ENV).to receive(:[]).with('RAILS_RELATIVE_URL_ROOT').and_return('/root')
+      expect(csv_route('test')).to eq('/root/csv/test.csv')
+    end
+
+    it 'returns the correct csv route when ENV is not set' do
+      allow(ENV).to receive(:[]).with('RAILS_RELATIVE_URL_ROOT').and_return(nil)
+      expect(csv_route('test')).to eq('/csv/test.csv')
+    end
+  end
+
+  describe '#page_route' do
+    it 'returns the correct page route' do
+      allow(ENV).to receive(:[]).with('RAILS_RELATIVE_URL_ROOT').and_return('/root')
+      expect(page_route('test')).to eq('/root/pages/test')
+    end
+
+    it 'returns the correct page route when ENV is not set' do
+      allow(ENV).to receive(:[]).with('RAILS_RELATIVE_URL_ROOT').and_return(nil)
+      expect(page_route('test')).to eq('/pages/test')
+    end
+  end
+end