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# frozen_string_literal: true
require 'spec_helper'
RSpec.describe Operations::FeatureFlagsClient do
let_it_be(:project) { create(:project) }
let!(:client) { create(:operations_feature_flags_client, project: project) }
subject { client }
before do
client.unleash_app_name = 'production'
end
describe 'associations' do
it { is_expected.to belong_to(:project) }
end
describe 'validations' do
it { is_expected.to validate_presence_of(:project) }
end
describe '#token' do
# Specify a blank token_encrypted so that the model's method is used
# instead of the factory value
subject { create(:operations_feature_flags_client, token_encrypted: nil) }
it "ensures that token is always set" do
expect(subject.token).to match(/glffct-[A-Za-z0-9_-]{20}/)
end
end
describe '.update_last_feature_flag_updated_at!' do
subject { described_class.update_last_feature_flag_updated_at!(project) }
it 'updates the last_feature_flag_updated_at of the project client' do
freeze_time do
expect { subject }.to change { client.reload.last_feature_flag_updated_at }.from(nil).to(Time.current)
end
end
end
describe '#unleash_api_version' do
subject { client.unleash_api_version }
it { is_expected.to eq(described_class::DEFAULT_UNLEASH_API_VERSION) }
end
describe '#unleash_api_features' do
subject { client.unleash_api_features }
it 'fetches' do
expect(Operations::FeatureFlag).to receive(:for_unleash_client).with(project, 'production').once
subject
end
context 'when unleash app name is not set' do
before do
client.unleash_app_name = nil
end
it 'does not fetch' do
expect(Operations::FeatureFlag).not_to receive(:for_unleash_client)
subject
end
end
end
describe '#unleash_api_cache_key' do
subject { client.unleash_api_cache_key }
it 'constructs the cache key' do
is_expected.to eq("api_version:#{client.unleash_api_version}"\
":app_name:#{client.unleash_app_name}"\
":updated_at:#{client.last_feature_flag_updated_at.to_i}")
end
context 'when unleash app name is not set' do
before do
client.unleash_app_name = nil
end
it 'constructs the cache key without unleash app name' do
is_expected.to eq("api_version:#{client.unleash_api_version}"\
":app_name:"\
":updated_at:#{client.last_feature_flag_updated_at.to_i}")
end
end
end
end
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