require 'spec_helper' describe API::Features do let(:user) { create(:user) } let(:admin) { create(:admin) } before do Flipper.unregister_groups Flipper.register(:perf_team) do |actor| actor.respond_to?(:admin) && actor.admin? end end describe 'GET /features' do let(:expected_features) do [ { 'name' => 'feature_1', 'state' => 'on', 'gates' => [{ 'key' => 'boolean', 'value' => true }] }, { 'name' => 'feature_2', 'state' => 'off', 'gates' => [{ 'key' => 'boolean', 'value' => false }] }, { 'name' => 'feature_3', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'groups', 'value' => ['perf_team'] } ] } ] end before do Feature.get('feature_1').enable Feature.get('feature_2').disable Feature.get('feature_3').enable Feature.group(:perf_team) end it 'returns a 401 for anonymous users' do get api('/features') expect(response).to have_gitlab_http_status(401) end it 'returns a 403 for users' do get api('/features', user) expect(response).to have_gitlab_http_status(403) end it 'returns the feature list for admins' do get api('/features', admin) expect(response).to have_gitlab_http_status(200) expect(json_response).to match_array(expected_features) end end describe 'POST /feature' do let(:feature_name) { 'my_feature' } context 'when the feature does not exist' do it 'returns a 401 for anonymous users' do post api("/features/#{feature_name}") expect(response).to have_gitlab_http_status(401) end it 'returns a 403 for users' do post api("/features/#{feature_name}", user) expect(response).to have_gitlab_http_status(403) end context 'when passed value=true' do it 'creates an enabled feature' do post api("/features/#{feature_name}", admin), value: 'true' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'on', 'gates' => [{ 'key' => 'boolean', 'value' => true }]) end it 'creates an enabled feature for the given Flipper group when passed feature_group=perf_team' do post api("/features/#{feature_name}", admin), value: 'true', feature_group: 'perf_team' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'groups', 'value' => ['perf_team'] } ]) end it 'creates an enabled feature for the given user when passed user=username' do post api("/features/#{feature_name}", admin), value: 'true', user: user.username expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'actors', 'value' => ["User:#{user.id}"] } ]) end it 'creates an enabled feature for the given user and feature group when passed user=username and feature_group=perf_team' do post api("/features/#{feature_name}", admin), value: 'true', user: user.username, feature_group: 'perf_team' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'groups', 'value' => ['perf_team'] }, { 'key' => 'actors', 'value' => ["User:#{user.id}"] } ]) end end it 'creates a feature with the given percentage if passed an integer' do post api("/features/#{feature_name}", admin), value: '50' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'percentage_of_time', 'value' => 50 } ]) end end context 'when the feature exists' do let(:feature) { Feature.get(feature_name) } before do feature.disable # This also persists the feature on the DB end context 'when passed value=true' do it 'enables the feature' do post api("/features/#{feature_name}", admin), value: 'true' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'on', 'gates' => [{ 'key' => 'boolean', 'value' => true }]) end it 'enables the feature for the given Flipper group when passed feature_group=perf_team' do post api("/features/#{feature_name}", admin), value: 'true', feature_group: 'perf_team' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'groups', 'value' => ['perf_team'] } ]) end it 'enables the feature for the given user when passed user=username' do post api("/features/#{feature_name}", admin), value: 'true', user: user.username expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'actors', 'value' => ["User:#{user.id}"] } ]) end end context 'when feature is enabled and value=false is passed' do it 'disables the feature' do feature.enable expect(feature).to be_enabled post api("/features/#{feature_name}", admin), value: 'false' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'off', 'gates' => [{ 'key' => 'boolean', 'value' => false }]) end it 'disables the feature for the given Flipper group when passed feature_group=perf_team' do feature.enable(Feature.group(:perf_team)) expect(Feature.get(feature_name).enabled?(admin)).to be_truthy post api("/features/#{feature_name}", admin), value: 'false', feature_group: 'perf_team' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'off', 'gates' => [{ 'key' => 'boolean', 'value' => false }]) end it 'disables the feature for the given user when passed user=username' do feature.enable(user) expect(Feature.get(feature_name).enabled?(user)).to be_truthy post api("/features/#{feature_name}", admin), value: 'false', user: user.username expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'off', 'gates' => [{ 'key' => 'boolean', 'value' => false }]) end end context 'with a pre-existing percentage value' do before do feature.enable_percentage_of_time(50) end it 'updates the percentage of time if passed an integer' do post api("/features/#{feature_name}", admin), value: '30' expect(response).to have_gitlab_http_status(201) expect(json_response).to eq( 'name' => 'my_feature', 'state' => 'conditional', 'gates' => [ { 'key' => 'boolean', 'value' => false }, { 'key' => 'percentage_of_time', 'value' => 30 } ]) end end end end end