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require 'spec_helper'
describe HealthController do
include StubENV
let(:token) { current_application_settings.health_check_access_token }
let(:json_response) { JSON.parse(response.body) }
before do
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
end
describe '#readiness' do
context 'authorization token provided' do
before do
request.headers['TOKEN'] = token
end
it 'returns proper response' do
get :readiness
expect(json_response['db_check']['status']).to eq('ok')
expect(json_response['redis_check']['status']).to eq('ok')
expect(json_response['fs_shards_check']['status']).to eq('ok')
expect(json_response['fs_shards_check']['labels']['shard']).to eq('default')
end
end
context 'without authorization token' do
it 'returns proper response' do
get :readiness
expect(response.status).to eq(404)
end
end
end
describe '#liveness' do
context 'authorization token provided' do
before do
request.headers['TOKEN'] = token
end
it 'returns proper response' do
get :liveness
expect(json_response['db_check']['status']).to eq('ok')
expect(json_response['redis_check']['status']).to eq('ok')
expect(json_response['fs_shards_check']['status']).to eq('ok')
end
end
context 'without authorization token' do
it 'returns proper response' do
get :liveness
expect(response.status).to eq(404)
end
end
end
describe '#metrics' do
context 'authorization token provided' do
before do
request.headers['TOKEN'] = token
end
it 'returns DB ping metrics' do
get :metrics
expect(response.body).to match(/^db_ping_timeout 0$/)
expect(response.body).to match(/^db_ping_success 1$/)
expect(response.body).to match(/^db_ping_latency [0-9\.]+$/)
end
it 'returns Redis ping metrics' do
get :metrics
expect(response.body).to match(/^redis_ping_timeout 0$/)
expect(response.body).to match(/^redis_ping_success 1$/)
expect(response.body).to match(/^redis_ping_latency [0-9\.]+$/)
end
it 'returns file system check metrics' do
get :metrics
expect(response.body).to match(/^filesystem_access_latency{shard="default"} [0-9\.]+$/)
expect(response.body).to match(/^filesystem_accessible{shard="default"} 1$/)
expect(response.body).to match(/^filesystem_write_latency{shard="default"} [0-9\.]+$/)
expect(response.body).to match(/^filesystem_writable{shard="default"} 1$/)
expect(response.body).to match(/^filesystem_read_latency{shard="default"} [0-9\.]+$/)
expect(response.body).to match(/^filesystem_readable{shard="default"} 1$/)
end
end
context 'without authorization token' do
it 'returns proper response' do
get :metrics
expect(response.status).to eq(404)
end
end
end
end
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