1 files changed, 178 insertions, 0 deletions
diff --git a/spec/features/projects/services/user_activates_mattermost_slash_command_spec.rb b/spec/features/projects/services/user_activates_mattermost_slash_command_spec.rb
new file mode 100644
index 00000000000..6f057137867
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+++ b/spec/features/projects/services/user_activates_mattermost_slash_command_spec.rb
@@ -0,0 +1,178 @@
+require 'spec_helper'
+
+feature 'Setup Mattermost slash commands', :js do
+  let(:user) { create(:user) }
+  let(:project) { create(:project) }
+  let(:service) { project.create_mattermost_slash_commands_service }
+  let(:mattermost_enabled) { true }
+
+  before do
+    stub_mattermost_setting(enabled: mattermost_enabled)
+    project.team << [user, :master]
+    sign_in(user)
+    visit edit_project_service_path(project, service)
+  end
+
+  describe 'user visits the mattermost slash command config page' do
+    it 'shows a help message' do
+      expect(page).to have_content("This service allows users to perform common")
+    end
+
+    it 'shows a token placeholder' do
+      token_placeholder = find_field('service_token')['placeholder']
+
+      expect(token_placeholder).to eq('XXxxXXxxXXxxXXxxXXxxXXxx')
+    end
+
+    it 'redirects to the integrations page after saving but not activating' do
+      token = ('a'..'z').to_a.join
+
+      fill_in 'service_token', with: token
+      click_on 'Save changes'
+
+      expect(current_path).to eq(project_settings_integrations_path(project))
+      expect(page).to have_content('Mattermost slash commands settings saved, but not activated.')
+    end
+
+    it 'redirects to the integrations page after activating' do
+      token = ('a'..'z').to_a.join
+
+      fill_in 'service_token', with: token
+      check 'service_active'
+      click_on 'Save changes'
+
+      expect(current_path).to eq(project_settings_integrations_path(project))
+      expect(page).to have_content('Mattermost slash commands activated.')
+    end
+
+    it 'shows the add to mattermost button' do
+      expect(page).to have_link('Add to Mattermost')
+    end
+
+    it 'shows an explanation if user is a member of no teams' do
+      stub_teams(count: 0)
+
+      click_link 'Add to Mattermost'
+
+      expect(page).to have_content('You aren’t a member of any team on the Mattermost instance')
+      expect(page).to have_link('join a team', href: "#{Gitlab.config.mattermost.host}/select_team")
+    end
+
+    it 'shows an explanation if user is a member of 1 team' do
+      stub_teams(count: 1)
+
+      click_link 'Add to Mattermost'
+
+      expect(page).to have_content('The team where the slash commands will be used in')
+      expect(page).to have_content('This is the only available team.')
+    end
+
+    it 'shows a disabled prefilled select if user is a member of 1 team' do
+      teams = stub_teams(count: 1)
+
+      click_link 'Add to Mattermost'
+
+      team_name = teams.first['display_name']
+      select_element = find('#mattermost_team_id')
+      selected_option = select_element.find('option[selected]')
+
+      expect(select_element['disabled']).to eq("true")
+      expect(selected_option).to have_content(team_name.to_s)
+    end
+
+    it 'has a hidden input for the prefilled value if user is a member of 1 team' do
+      teams = stub_teams(count: 1)
+
+      click_link 'Add to Mattermost'
+
+      expect(find('input#mattermost_team_id', visible: false).value).to eq(teams.first['id'])
+    end
+
+    it 'shows an explanation user is a member of multiple teams' do
+      stub_teams(count: 2)
+
+      click_link 'Add to Mattermost'
+
+      expect(page).to have_content('Select the team where the slash commands will be used in')
+      expect(page).to have_content('The list shows all available teams.')
+    end
+
+    it 'shows a select with team options user is a member of multiple teams' do
+      stub_teams(count: 2)
+
+      click_link 'Add to Mattermost'
+
+      select_element = find('#mattermost_team_id')
+
+      expect(select_element['disabled']).to be_falsey
+      expect(select_element.all('option').count).to eq(3)
+    end
+
+    it 'shows an error alert with the error message if there is an error requesting teams' do
+      allow_any_instance_of(MattermostSlashCommandsService).to receive(:list_teams) { [[], 'test mattermost error message'] }
+
+      click_link 'Add to Mattermost'
+
+      expect(page).to have_selector('.alert')
+      expect(page).to have_content('test mattermost error message')
+    end
+
+    it 'enables the submit button if the required fields are provided', :js do
+      stub_teams(count: 1)
+
+      click_link 'Add to Mattermost'
+
+      expect(find('input[type="submit"]')['disabled']).not_to eq("true")
+    end
+
+    it 'disables the submit button if the required fields are not provided', :js do
+      stub_teams(count: 1)
+
+      click_link 'Add to Mattermost'
+
+      fill_in('mattermost_trigger', with: '')
+
+      expect(find('input[type="submit"]')['disabled']).to eq("true")
+    end
+
+    def stub_teams(count: 0)
+      teams = create_teams(count)
+
+      allow_any_instance_of(MattermostSlashCommandsService).to receive(:list_teams) { [teams, nil] }
+
+      teams
+    end
+
+    def create_teams(count = 0)
+      teams = []
+
+      count.times do |i|
+        teams.push({ "id" => "x#{i}", "display_name" => "x#{i}-name" })
+      end
+
+      teams
+    end
+
+    describe 'mattermost service is not enabled' do
+      let(:mattermost_enabled) { false }
+
+      it 'shows the correct trigger url' do
+        value = find_field('request_url').value
+
+        expect(value).to match("api/v4/projects/#{project.id}/services/mattermost_slash_commands/trigger")
+      end
+
+      it 'shows a token placeholder' do
+        token_placeholder = find_field('service_token')['placeholder']
+
+        expect(token_placeholder).to eq('XXxxXXxxXXxxXXxxXXxxXXxx')
+      end
+    end
+  end
+
+  describe 'stable logo url' do
+    it 'shows a publicly available logo' do
+      expect(File.exist?(Rails.root.join('public/slash-command-logo.png')))
+    end
+  end
+end