Set explicit time in tests so they return consistent results regardless of the hour of execution.

spec/features/projects/members/master_adds_member_with_expiration_date_spec.rb

@@ -2,6 +2,7 @@ require 'spec_helper'
 
 feature 'Projects > Members > Master adds member with expiration date', feature: true, js: true do
   include Select2Helper
+  include ActiveSupport::Testing::TimeHelpers
 
   let!(:master) { create(:user) }
   let!(:project) { create(:project) }
@@ -13,28 +14,32 @@ feature 'Projects > Members > Master adds member with expiration date', feature:
   end
 
   scenario 'expiration date is displayed in the members list' do
-    visit namespace_project_project_members_path(project.namespace, project)
-
-    page.within '.users-project-form' do
-      select2(new_member.id, from: '#user_ids', multiple: true)
-      fill_in 'Access expiration date', with: 4.days.from_now
-      click_on 'Add users to project'
-    end
-
-    page.within '.project_member:first-child' do
-      expect(page).to have_content('Expires in 4 days')
+    travel_to Time.zone.parse("2016-08-06 08:00") do
+      visit namespace_project_project_members_path(project.namespace, project)
+
+      page.within '.users-project-form' do
+        select2(new_member.id, from: '#user_ids', multiple: true)
+        fill_in 'Access expiration date', with: "2016-08-10"
+        click_on 'Add users to project'
+      end
+
+      page.within '.project_member:first-child' do
+        expect(page).to have_content('Expires in 4 days')
+      end
     end
   end
 
   scenario 'change expiration date' do
-    project.team.add_users([new_member.id], :developer, expires_at: 1.month.from_now)
-    visit namespace_project_project_members_path(project.namespace, project)
-
-    page.within '.project_member:first-child' do
-      click_on 'Edit'
-      fill_in 'Access expiration date', with: 2.days.from_now
-      click_on 'Save'
-      expect(page).to have_content('Expires in 2 days')
+    travel_to Time.zone.parse("2016-08-06 08:00") do
+      project.team.add_users([new_member.id], :developer, expires_at: "2016-09-06")
+      visit namespace_project_project_members_path(project.namespace, project)
+
+      page.within '.project_member:first-child' do
+        click_on 'Edit'
+        fill_in 'Access expiration date', with: "2016-08-09"
+        click_on 'Save'
+        expect(page).to have_content('Expires in 3 days')
+      end
     end
   end
 end