ubicloud/spec/routes/web/project_spec.rb

# frozen_string_literal: true

require_relative "spec_helper"

RSpec.describe Clover, "project" do
  let(:user) { create_account }
  let(:user2) { create_account("user2@example.com") }

  let(:project) { user.create_project_with_default_policy("project-1") }

  let(:project_wo_permissions) { user.create_project_with_default_policy("project-2", default_policy: nil) }

  describe "unauthenticated" do
    it "can not list without login" do
      visit "/project"

      expect(page.title).to eq("Ubicloud - Login")
    end

    it "can not create without login" do
      visit "/project/create"

      expect(page.title).to eq("Ubicloud - Login")
    end
  end

  describe "authenticated" do
    before do
      login(user.email)
    end

    describe "list" do
      it "can list no projects" do
        user.remove_all_projects

        visit "/project"
        expect(page.title).to eq("Ubicloud - Projects")

        within ".empty-state" do
          expect(page).to have_content "No projects"

          click_link "Create Project"
        end
        expect(page.title).to eq("Ubicloud - Create Project")
      end

      it "can not list projects when does not invited" do
        project
        new_project = user2.create_project_with_default_policy("project-3")

        visit "/project"

        expect(page.title).to eq("Ubicloud - Projects")
        expect(page).to have_content project.name
        expect(page).to have_no_content new_project.name
      end
    end

    describe "create" do
      it "can create new project" do
        name = "new-project"
        visit "/project/create"

        expect(project.accounts_dataset.count).to eq 1
        expect(page.title).to eq("Ubicloud - Create Project")

        fill_in "Name", with: name

        click_button "Create"

        expect(page.title).to eq("Ubicloud - #{name}")
        expect(page).to have_content name

        project = Project[name: name]
        expect(project.accounts_dataset.count).to eq 1
        expect(project.access_control_entries.count).to eq 2
        expect(project.subject_tags.map(&:name).sort).to eq %w[Admin Member]
        expect(user.projects).to include project
      end
    end

    describe "dashboard" do
      it "can view project dashboard always" do
        visit "#{project_wo_permissions.path}/dashboard"

        expect(page.title).to eq("Ubicloud - #{project_wo_permissions.name} Dashboard")
        expect(page).to have_content project_wo_permissions.name
      end

      it "raises forbidden when user isn't added to project" do
        new_project = Project.create_with_id(name: "new-project")
        visit "#{new_project.path}/dashboard"

        expect(page.title).to eq("Ubicloud - Forbidden")
        expect(page.status_code).to eq(403)
        expect(page).to have_content "Forbidden"
      end

      it "not show on sidebar when does not have permissions" do
        visit "#{project_wo_permissions.path}/dashboard"

        within "#desktop-menu" do
          expect { click_link "Users" }.to raise_error Capybara::ElementNotFound
          expect { click_link "Access Policy" }.to raise_error Capybara::ElementNotFound
          expect { click_link "Billing" }.to raise_error Capybara::ElementNotFound
          expect { click_link "Settings" }.to raise_error Capybara::ElementNotFound
        end
      end

      it "shows content when user has permissions" do
        visit "#{project.path}/dashboard"

        within "#tiles" do
          expect(page).to have_content "Virtual Machines"
          expect(page).to have_content "Databases"
          expect(page).to have_content "Load Balancers"
          expect(page).to have_content "Firewalls"
          if Config.github_app_name
            expect(page).to have_content "GitHub Runners"
          else
            expect(page).to have_no_content "GitHub Runners"
          end
          expect(page).to have_content "Users"
        end

        within "#cards" do
          expect(page).to have_content "Create Virtual Machine"
          if Config.github_app_name
            expect(page).to have_content "Use GitHub Runners"
          else
            expect(page).to have_no_content "GitHub Runners"
          end
          expect(page).to have_content "Create Managed Database"
          expect(page).to have_content "Add User to Project"
          expect(page).to have_content "Load Balance Your Traffic"
          expect(page).to have_content "Create Access Token"
          expect(page).to have_content "Documentation"
          expect(page).to have_content "Get Support"
        end
      end

      it "does not show content when user does not have permissions" do
        visit "#{project_wo_permissions.path}/dashboard"

        within "#tiles" do
          expect(page).to have_no_content "Virtual Machines"
          expect(page).to have_no_content "Databases"
          expect(page).to have_no_content "Load Balancers"
          expect(page).to have_no_content "Firewalls"
          expect(page).to have_no_content "GitHub Runners"
          expect(page).to have_no_content "Users"
        end

        within "#cards" do
          expect(page).to have_no_content "Create Virtual Machine"
          expect(page).to have_no_content "Use GitHub Runners"
          expect(page).to have_no_content "Create Managed Database"
          expect(page).to have_no_content "Add User to Project"
          expect(page).to have_no_content "Distribute Your Traffic"
          expect(page).to have_no_content "Create Access Token"
          expect(page).to have_content "Documentation"
          expect(page).to have_content "Get Support"
        end
      end
    end

    describe "details" do
      it "can show project details" do
        project.add_quota(quota_id: ProjectQuota.default_quotas["VmVCpu"]["id"], value: 0)
        visit "/project"

        expect(page.title).to eq("Ubicloud - Projects")
        expect(page).to have_content project.name

        find("#project-#{project.ubid}").click_link project.name

        expect(page.title).to eq("Ubicloud - #{project.name} Dashboard")
        expect(page).to have_content project.name

        find_by_id("desktop-menu").click_link "Settings"

        expect(page.title).to eq("Ubicloud - #{project.name}")
      end

      it "raises forbidden when does not have permissions" do
        project_wo_permissions
        visit "/project/#{project_wo_permissions.ubid}"

        expect(page.title).to eq("Ubicloud - Forbidden")
        expect(page.status_code).to eq(403)
        expect(page).to have_content "Forbidden"
      end

      it "raises not found when project not exists" do
        visit "/project/08s56d4kaj94xsmrnf5v5m3mav"

        expect(page.title).to eq("Ubicloud - ResourceNotFound")
        expect(page.status_code).to eq(404)
        expect(page).to have_content "ResourceNotFound"
      end

      it "can update the project name" do
        new_name = "New-Project-Name"
        visit project.path

        fill_in "name", with: new_name
        click_button "Save"

        expect(page).to have_content new_name
        expect(project.reload.name).to eq(new_name)
      end

      it "can not update the project name when does not have permissions" do
        visit project_wo_permissions.path

        expect { click_button "Save" }.to raise_error Capybara::ElementNotFound
      end
    end

    describe "users" do
      it "can show project users" do
        visit project.path

        within "#desktop-menu" do
          click_link "Users"
        end

        expect(page.title).to eq("Ubicloud - #{project.name} - Users")
        expect(page).to have_content user.email
      end

      it "raises forbidden when does not have Project:user permissions" do
        project_wo_permissions
        visit "#{project_wo_permissions.path}/user"

        expect(page.title).to eq("Ubicloud - Forbidden")
        expect(page.status_code).to eq(403)
        expect(page).to have_content "Forbidden"

        project
        AccessControlEntry.dataset.destroy
        visit "#{project.path}/user"
        expect(page.status_code).to eq(403)

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        page.refresh
        expect(page.title).to eq("Ubicloud - project-1 - Users")
      end

      it "requires Project:user permissions to invite users, and SubjectTag:add to add to policies" do
        visit "#{project.path}/user"
        AccessControlEntry.dataset.destroy
        fill_in "Email", with: user2.email
        select "Admin", from: "policy"
        click_button "Invite"
        expect(page.status_code).to eq(403)
        expect(Mail::TestMailer.deliveries.length).to eq 0

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"])
        visit "#{project.path}/user"
        fill_in "Email", with: user2.email
        select "Admin", from: "policy"
        click_button "Invite"
        expect(ProjectInvitation.count).to eq 0
        expect(Mail::TestMailer.deliveries.length).to eq 1
      end

      it "can invite existing user to project with a default policy" do
        visit "#{project.path}/user"

        expect(page).to have_content user.email
        expect(page).to have_no_content user2.email

        subject_tag = project.subject_tags.first
        expect(ProjectInvitation.count).to eq 0
        expect(DB[:applied_subject_tag].first(tag_id: subject_tag.id, subject_id: user2.id)).to be_nil

        fill_in "Email", with: user2.email
        select "Admin", from: "policy"
        click_button "Invite"

        expect(page).to have_content user.email
        expect(page).to have_content user2.email
        expect(ProjectInvitation.count).to eq 0
        expect(DB[:applied_subject_tag].first(tag_id: subject_tag.id, subject_id: user2.id)).not_to be_nil
        expect(Mail::TestMailer.deliveries.length).to eq 1
      end

      it "can only add existing invited user to subject tag if SubjectTag:add permissions are allowed for it" do
        allowed = SubjectTag.create_with_id(project_id: project.id, name: "Allowed")
        AccessControlEntry.dataset.destroy
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])

        visit "#{project.path}/user"
        fill_in "Email", with: user2.email
        select "Allowed", from: "policy"
        click_button "Invite"

        expect(page).to have_flash_error("You don't have permission to invite users with this subject tag.")

        page.refresh
        fill_in "Email", with: user2.email
        select "No access", from: "policy"
        click_button "Invite"

        expect(page).to have_content user.email
        expect(page).to have_content user2.email
        expect(ProjectInvitation.count).to eq 0
        expect(Mail::TestMailer.deliveries.length).to eq 1
        expect(allowed.member_ids).to be_empty
      end

      it "can invite existing user to project without a default policy" do
        visit "#{project.path}/user"

        subject_tag = project.subject_tags.first
        expect(DB[:applied_subject_tag].first(tag_id: subject_tag.id, subject_id: user2.id)).to be_nil

        fill_in "Email", with: user2.email
        select "No access", from: "policy"
        click_button "Invite"

        expect(DB[:applied_subject_tag].first(tag_id: subject_tag.id, subject_id: user2.id)).to be_nil
        expect(page).to have_content user2.email
        expect(Mail::TestMailer.deliveries.length).to eq 1
      end

      it "can only set subject tag for new invited user if SubjectTag:add permissions are allowed for it" do
        allowed = SubjectTag.create_with_id(project_id: project.id, name: "Allowed")
        AccessControlEntry.dataset.destroy
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])

        visit "#{project.path}/user"
        fill_in "Email", with: user2.email
        select "Allowed", from: "policy"
        click_button "Invite"

        expect(page).to have_flash_error("You don't have permission to invite users with this subject tag.")

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"], object_id: allowed.id)

        visit "#{project.path}/user"
        new_email = "newUpper@example.com"
        expect(page).to have_content user.email

        fill_in "Email", with: new_email
        select "No access", from: "policy"
        click_button "Invite"

        expect(page).to have_flash_notice("Invitation sent successfully to 'newUpper@example.com'.")
        expect(page).to have_content user.email
        expect(page).to have_content new_email
        expect(page).to have_content "Invitation sent successfully to '#{new_email}'."
        expect(Mail::TestMailer.deliveries.length).to eq 1
        expect(ProjectInvitation.where(email: new_email, policy: nil).count).to eq 1
      end

      it "can invite non-existent user to project" do
        visit "#{project.path}/user"
        new_email = "newUpper@example.com"
        expect(page).to have_content user.email

        fill_in "Email", with: new_email
        select "Admin", from: "policy"
        click_button "Invite"

        expect(page).to have_content user.email
        expect(page).to have_content new_email
        expect(page).to have_flash_notice(/Invitation sent successfully to '#{new_email}'.*/)
        expect(page).to have_select("invitation_policies[#{new_email}]", selected: "Admin")
        expect(Mail::TestMailer.deliveries.length).to eq 1
        expect(ProjectInvitation.where(email: new_email).count).to eq 1

        fill_in "Email", with: new_email.downcase
        click_button "Invite"

        expect(page).to have_flash_error("'#{new_email.downcase}' already invited to join the project.")
      end

      it "requires Project:user permissions to remove users from project" do
        user2.add_project(project)
        visit "#{project.path}/user"
        AccessControlEntry.dataset.destroy
        btn = find "#user-#{user2.ubid} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(page.status_code).to eq 403

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        visit "#{project.path}/user"
        btn = find "#user-#{user2.ubid} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(page.status_code).to eq 204
      end

      it "can remove user from project" do
        user2.add_project(project)
        project.subject_tags_dataset.first(name: "Admin").add_subject(user2.id)
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user2.id)

        visit "#{project.path}/user"

        expect(page).to have_content user.email
        expect(page).to have_content user2.email

        # We send delete request manually instead of just clicking to button because delete action triggered by JavaScript.
        # UI tests run without a JavaScript enginer.
        btn = find "#user-#{user2.ubid} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}

        expect(page.body).to be_empty

        DB.transaction(rollback: :always) do
          DB[:account_password_hashes].where(id: user2.id).delete(force: true)
          user2.destroy
          page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}, "HTTP_ACCEPT" => "application/json"
          expect(page.status_code).to eq(404)
          expect(JSON.parse(page.body).dig("error", "code")).to eq(404)
        end

        visit "#{project.path}/user"
        expect(page).to have_content user.email
        expect(page).to have_flash_notice("Removed #{user2.email} from #{project.name}")

        visit "#{project.path}/user"
        expect(page).to have_content user.email
        expect(page).to have_no_content user2.email
        expect(DB[:applied_subject_tag].where(tag_id: project.subject_tags_dataset.first(name: "Admin").id, subject_id: user2.id).all).to be_empty
        expect(AccessControlEntry.where(project_id: project.id, subject_id: user2.id).all).to be_empty
      end

      it "requires Project:user permissions to remove invited users from project" do
        invited_email = "invited@example.com"
        project.add_invitation(email: invited_email, inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)
        visit "#{project.path}/user"
        AccessControlEntry.dataset.destroy
        btn = find "#invitation-#{invited_email.gsub(/\W+/, "")} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(page.status_code).to eq 403

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        visit "#{project.path}/user"
        btn = find "#invitation-#{invited_email.gsub(/\W+/, "")} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(page.status_code).to eq 204
      end

      it "can remove invited user from project" do
        invited_email = "invited@example.com"
        project.add_invitation(email: invited_email, inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)

        visit "#{project.path}/user"
        expect(page).to have_content invited_email

        # We send delete request manually instead of just clicking to button because delete action triggered by JavaScript.
        # UI tests run without a JavaScript enginer.
        btn = find "#invitation-#{invited_email.gsub(/\W+/, "")} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}

        visit "#{project.path}/user"
        expect(page).to have_flash_notice("Invitation for '#{invited_email}' is removed successfully.")

        visit "#{project.path}/user"
        expect(page).to have_no_content invited_email
        expect { find "#invitation-#{invited_email.gsub(/\W+/, "")} .delete-btn" }.to raise_error Capybara::ElementNotFound
      end

      it "requires Project:user permissions to update default policy of invited user, and SubjectTag:add for access to subject tag" do
        invited_email = "invited@example.com"
        project.add_invitation(email: invited_email, inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)
        visit "#{project.path}/user"
        AccessControlEntry.dataset.destroy
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])
        within "form#managed-policy" do
          select "Admin", from: "invitation_policies[#{invited_email}]"
          click_button "Update"
        end
        expect(page.status_code).to eq 403

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"])
        visit "#{project.path}/user"
        within "form#managed-policy" do
          select "Admin", from: "invitation_policies[#{invited_email}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members added to Admin")
      end

      it "can update default policy of invited user" do
        invited_email = "invited@example.com"

        project.add_invitation(email: invited_email, policy: "Member", inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)
        inv2 = project.add_invitation(email: "invited2@example.com", policy: "Member", inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)

        visit "#{project.path}/user"

        inv2.destroy
        expect(page).to have_select("invitation_policies[#{invited_email}]", selected: "Member")
        within "form#managed-policy" do
          select "Admin", from: "invitation_policies[#{invited_email}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members added to Admin, 1 members removed from Member")
        expect(page).to have_select("invitation_policies[#{invited_email}]", selected: "Admin")
      end

      it "can only update default policy of invited user if new policy is allowed subject tag" do
        allowed = SubjectTag.create_with_id(project_id: project.id, name: "Allowed")
        to_be_removed = SubjectTag.create_with_id(project_id: project.id, name: "ToBeRemoved")
        AccessControlEntry.dataset.destroy
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"], object_id: allowed.id)
        ace = AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"], object_id: to_be_removed.id)

        invited_email = "invited@example.com"
        project.add_invitation(email: invited_email, policy: "Allowed", inviter_id: "bd3479c6-5ee3-894c-8694-5190b76f84cf", expires_at: Time.now + 7 * 24 * 60 * 60)

        visit "#{project.path}/user"

        within "form#managed-policy" do
          click_button "Update"
        end

        within "form#managed-policy" do
          select "ToBeRemoved", from: "invitation_policies[#{invited_email}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("No change in user policies")
        expect(page).to have_flash_error("You don't have permission to remove invitation from 'Allowed' tag")
        expect(page).to have_select("invitation_policies[#{invited_email}]", selected: "Allowed")

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:remove"], object_id: allowed.id)
        within "form#managed-policy" do
          select "ToBeRemoved", from: "invitation_policies[#{invited_email}]"
          ace.destroy
          click_button "Update"
        end
        expect(page).to have_flash_notice("No change in user policies")
        expect(page).to have_flash_error("You don't have permission to add invitation to 'ToBeRemoved' tag")
        expect(page).to have_select("invitation_policies[#{invited_email}]", selected: "Allowed")

        within "form#managed-policy" do
          select "No access", from: "invitation_policies[#{invited_email}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members removed from Allowed")
        expect(page).to have_select("invitation_policies[#{invited_email}]", selected: nil)
      end

      it "can update default policy of existing user" do
        tag1 = SubjectTag.create_with_id(project_id: project.id, name: "FirstTag")
        tag2 = SubjectTag.create_with_id(project_id: project.id, name: "SecondTag")
        AccessControlEntry.dataset.destroy
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:user"])
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:view"])
        ace = AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"], object_id: tag1.id)
        remove_ace = AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:remove"], object_id: tag1.id)
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:add"], object_id: tag2.id)
        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:remove"], object_id: tag2.id)

        user2.add_project(project)
        tag1.add_subject(user2.id)

        visit "#{project.path}/user"

        admin_tag = project.subject_tags_dataset.first(name: "Admin")
        within "form#managed-policy" do
          select "SecondTag", from: "user_policies[#{user2.ubid}]"
          admin_tag.add_subject(user2.id)
          click_button "Update"
        end
        expect(page).to have_flash_notice("No change in user policies")
        expect(page).to have_flash_error("Cannot change the policy for user, as they are in multiple subject tags")
        expect(page.find_by_id("user-#{user2.ubid}")).to have_content "Admin, FirstTag"
        admin_tag.remove_members(user2.id)

        page.refresh
        DB.transaction(rollback: :always) do
          within "form#managed-policy" do
            select "SecondTag", from: "user_policies[#{user2.ubid}]"
            user2.remove_project(project)
            click_button "Update"
          end
          expect(page).to have_flash_notice("No change in user policies")
          expect(page).to have_flash_error("Cannot change the policy for user, as they are not associated to project")
        end

        page.refresh
        remove_ace.destroy
        within "form#managed-policy" do
          select "SecondTag", from: "user_policies[#{user2.ubid}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("No change in user policies")
        expect(page).to have_flash_error("You don't have permission to remove members from 'FirstTag' tag")
        noremove = page.find_by_id("user-#{user2.ubid}-noremove")
        expect(noremove["title"]).to eq "You cannot change the policy for this user"
        expect(noremove.text).to eq "FirstTag"

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:remove"], object_id: tag1.id)
        page.refresh
        within "form#managed-policy" do
          select "SecondTag", from: "user_policies[#{user2.ubid}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members added to SecondTag, 1 members removed from FirstTag")
        expect(page).to have_select("user_policies[#{user2.ubid}]", selected: "SecondTag")

        within "form#managed-policy" do
          select "FirstTag", from: "user_policies[#{user2.ubid}]"
          ace.destroy
          click_button "Update"
        end
        expect(page).to have_flash_notice("No change in user policies")
        expect(page).to have_flash_error("You don't have permission to add members to 'FirstTag' tag")
        expect(page).to have_select("user_policies[#{user2.ubid}]", selected: "SecondTag")

        within "form#managed-policy" do
          select "No access", from: "user_policies[#{user2.ubid}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members removed from SecondTag")
        expect(page).to have_select("user_policies[#{user2.ubid}]", selected: nil)

        within "form#managed-policy" do
          select "SecondTag", from: "user_policies[#{user2.ubid}]"
          click_button "Update"
        end
        expect(page).to have_flash_notice("1 members added to SecondTag")
        expect(page).to have_select("user_policies[#{user2.ubid}]", selected: "SecondTag")

        AccessControlEntry.create_with_id(project_id: project.id, subject_id: user.id, action_id: ActionType::NAME_MAP["SubjectTag:remove"], object_id: admin_tag.id)
        page.refresh
        expect(page).to have_select("user_policies[#{user.ubid}]", selected: "Admin")
        within "form#managed-policy" do
          select "No access", from: "user_policies[#{user.ubid}]"
          click_button "Update"
        end
        expect(page).to have_flash_error("The project must have at least one admin.")
      end

      it "can not have more than 50 pending invitations" do
        visit "#{project.path}/user"

        expect(Project).to receive(:from_ubid).and_return(project).at_least(:once)
        expect(project).to receive(:invitations_dataset).and_return(instance_double(Sequel::Dataset, count: 50))
        expect(project).to receive(:invitations_dataset).and_call_original

        fill_in "Email", with: "new@example.com"
        click_button "Invite"

        expect(page).to have_no_content "new@example.com"
        expect(page).to have_flash_error("You can't have more than 50 pending invitations.")
      end

      it "raises bad request when it's the last user" do
        user
        visit "#{project.path}/user"

        # We send delete request manually instead of just clicking to button because delete action triggered by JavaScript.
        # UI tests run without a JavaScript enginer.
        btn = find "#user-#{user.ubid} .delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(page.status_code).to eq(400)
        expect(page.body).to eq({error: {message: "You can't remove the last user from '#{project.name}' project. Delete project instead."}}.to_json)

        visit "#{project.path}/user"
        expect(page).to have_content user.email
      end

      it "raises not found when user not exists" do
        visit "#{project.path}/user/08s56d4kaj94xsmrnf5v5m3mav"

        expect(page.title).to eq("Ubicloud - ResourceNotFound")
        expect(page.status_code).to eq(404)
        expect(page).to have_content "ResourceNotFound"
      end
    end

    describe "delete" do
      it "can delete project" do
        visit project.path

        # We send delete request manually instead of just clicking to button because delete action triggered by JavaScript.
        # UI tests run without a JavaScript enginer.
        btn = find ".delete-btn"
        page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}

        expect(page.status_code).to eq(204)
        expect(Project[project.id].visible).to be_falsey
        expect(DB[:access_tag].where(project_id: project.id).count).to eq(0)
        expect(AccessControlEntry.where(project_id: project.id).count).to eq(0)
        expect(SubjectTag.where(project_id: project.id).count).to eq(0)
      end

      it "can not delete project when it has resources" do
        Prog::Vm::Nexus.assemble("k y", project.id, name: "vm1")

        visit project.path

        # We send delete request manually instead of just clicking to button because delete action triggered by JavaScript.
        # UI tests run without a JavaScript enginer.
        btn = find ".delete-btn"
        Capybara.current_session.driver.header "Accept", "application/json"
        response = page.driver.delete btn["data-url"], {_csrf: btn["data-csrf"]}
        expect(response).to have_api_error(409, "'#{project.name}' project has some resources. Delete all related resources first.")

        visit "/project"

        expect(page).to have_content project.name
      end

      it "can not delete project when does not have permissions" do
        # Give permission to view, so we can see the detail page
        AccessControlEntry.create_with_id(project_id: project_wo_permissions.id, subject_id: user.id, action_id: ActionType::NAME_MAP["Project:view"])

        visit project_wo_permissions.path
        expect(page.title).to eq "Ubicloud - project-2"

        expect { find ".delete-btn" }.to raise_error Capybara::ElementNotFound
      end
    end
  end
end