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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_http_status(401)
end
it 'returns a 403 for users' do
get api('/features', user)
expect(response).to have_http_status(403)
end
it 'returns the feature list for admins' do
get api('/features', admin)
expect(response).to have_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_http_status(401)
end
it 'returns a 403 for users' do
post api("/features/#{feature_name}", user)
expect(response).to have_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_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_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_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_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_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_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_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_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_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_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_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_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
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