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# frozen_string_literal: true
RSpec.describe QA::Runtime::Feature do
let(:api_client) { double('QA::Runtime::API::Client') }
let(:request) { Struct.new(:url).new('http://api') }
let(:response_post) { Struct.new(:code).new(201) }
before do
allow(described_class).to receive(:api_client).and_return(api_client)
end
where(:feature_flag) do
['a_flag', :a_flag]
end
with_them do
shared_examples 'enables a feature flag' do
it 'enables a feature flag for a scope' do
allow(described_class).to receive(:get)
.and_return(Struct.new(:code, :body).new(200, '[{ "name": "a_flag", "state": "on" }]'))
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features/a_flag").and_return(request)
expect(described_class).to receive(:post)
.with(request.url, { value: true, scope => actor_name }).and_return(response_post)
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features").and_return(request)
expect(QA::Runtime::Logger).to receive(:info).with("Enabling feature: a_flag for scope \"#{scope}: #{actor_name}\"")
expect(QA::Runtime::Logger).to receive(:info).with("Successfully enabled and verified feature flag: a_flag")
described_class.enable(feature_flag, scope => actor)
end
end
shared_examples 'disables a feature flag' do
it 'disables a feature flag for a scope' do
allow(described_class).to receive(:get)
.and_return(Struct.new(:code, :body).new(200, '[{ "name": "a_flag", "state": "off" }]'))
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features/a_flag").and_return(request)
expect(described_class).to receive(:post)
.with(request.url, { value: false, scope => actor_name }).and_return(response_post)
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features").and_return(request)
expect(QA::Runtime::Logger).to receive(:info).with("Disabling feature: a_flag for scope \"#{scope}: #{actor_name}\"")
expect(QA::Runtime::Logger).to receive(:info).with("Successfully disabled and verified feature flag: a_flag")
described_class.disable(feature_flag, scope => actor )
end
end
shared_examples 'checks a feature flag' do
context 'when the flag is enabled for a scope' do
it 'returns the feature flag state' do
expect(QA::Runtime::API::Request)
.to receive(:new)
.with(api_client, "/features")
.and_return(request)
expect(described_class)
.to receive(:get)
.and_return(Struct.new(:code, :body).new(200, %Q([{ "name": "a_flag", "state": "conditional", "gates": #{gates} }])))
expect(described_class.enabled?(feature_flag, scope => actor)).to be_truthy
end
end
end
describe '.enable' do
it 'enables a feature flag' do
allow(described_class).to receive(:get)
.and_return(Struct.new(:code, :body).new(200, '[{ "name": "a_flag", "state": "on" }]'))
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features/a_flag").and_return(request)
expect(described_class).to receive(:post)
.with(request.url, { value: true }).and_return(response_post)
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features").and_return(request)
described_class.enable(feature_flag)
end
context 'when a project scope is provided' do
it_behaves_like 'enables a feature flag' do
let(:scope) { :project }
let(:actor_name) { 'group-name/project-name' }
let(:actor) { Struct.new(:full_path).new(actor_name) }
end
end
context 'when a group scope is provided' do
it_behaves_like 'enables a feature flag' do
let(:scope) { :group }
let(:actor_name) { 'group-name' }
let(:actor) { Struct.new(:full_path).new(actor_name) }
end
end
context 'when a user scope is provided' do
it_behaves_like 'enables a feature flag' do
let(:scope) { :user }
let(:actor_name) { 'user-name' }
let(:actor) { Struct.new(:username).new(actor_name) }
end
end
context 'when a feature group scope is provided' do
it_behaves_like 'enables a feature flag' do
let(:scope) { :feature_group }
let(:actor_name) { 'foo' }
let(:actor) { "foo" }
end
end
end
describe '.disable' do
it 'disables a feature flag' do
allow(described_class).to receive(:get)
.and_return(Struct.new(:code, :body).new(200, '[{ "name": "a_flag", "state": "off" }]'))
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features/a_flag").and_return(request)
expect(described_class).to receive(:post)
.with(request.url, { value: false }).and_return(response_post)
expect(QA::Runtime::API::Request).to receive(:new)
.with(api_client, "/features").and_return(request)
described_class.disable(feature_flag)
end
context 'when a project scope is provided' do
it_behaves_like 'disables a feature flag' do
let(:scope) { :project }
let(:actor_name) { 'group-name/project-name' }
let(:actor) { Struct.new(:full_path).new(actor_name) }
end
end
context 'when a group scope is provided' do
it_behaves_like 'disables a feature flag' do
let(:scope) { :group }
let(:actor_name) { 'group-name' }
let(:actor) { Struct.new(:full_path).new(actor_name) }
end
end
context 'when a user scope is provided' do
it_behaves_like 'disables a feature flag' do
let(:scope) { :user }
let(:actor_name) { 'user-name' }
let(:actor) { Struct.new(:username).new(actor_name) }
end
end
context 'when a feature group scope is provided' do
it_behaves_like 'disables a feature flag' do
let(:scope) { :feature_group }
let(:actor_name) { 'foo' }
let(:actor) { "foo" }
end
end
end
describe '.enabled?' do
it 'returns a feature flag state' do
expect(QA::Runtime::API::Request)
.to receive(:new)
.with(api_client, "/features")
.and_return(request)
expect(described_class)
.to receive(:get)
.and_return(Struct.new(:code, :body).new(200, '[{ "name": "a_flag", "state": "on" }]'))
expect(described_class.enabled?(feature_flag)).to be_truthy
end
context 'when a project scope is provided' do
it_behaves_like 'checks a feature flag' do
let(:scope) { :project }
let(:actor_name) { 'group-name/project-name' }
let(:actor) { Struct.new(:full_path, :id).new(actor_name, 270) }
let(:gates) { %q([{"key": "actors", "value": ["Project:270"]}]) }
end
end
context 'when a group scope is provided' do
it_behaves_like 'checks a feature flag' do
let(:scope) { :group }
let(:actor_name) { 'group-name' }
let(:actor) { Struct.new(:full_path, :id).new(actor_name, 33) }
let(:gates) { %q([{"key": "actors", "value": ["Group:33"]}]) }
end
end
context 'when a user scope is provided' do
it_behaves_like 'checks a feature flag' do
let(:scope) { :user }
let(:actor_name) { 'user-name' }
let(:actor) { Struct.new(:full_path, :id).new(actor_name, 13) }
let(:gates) { %q([{"key": "actors", "value": ["User:13"]}]) }
end
end
context 'when a feature group scope is provided' do
it_behaves_like 'checks a feature flag' do
let(:scope) { :feature_group }
let(:actor_name) { 'foo' }
let(:actor) { "foo" }
let(:gates) { %q([{"key": "groups", "value": ["foo"]}]) }
end
end
end
end
end
|
