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require 'spec_helper'
describe HealthCheckController do
include StubENV
let(:token) { current_application_settings.health_check_access_token }
let(:json_response) { JSON.parse(response.body) }
let(:xml_response) { Hash.from_xml(response.body)['hash'] }
before do
stub_env('IN_MEMORY_APPLICATION_SETTINGS', 'false')
end
describe 'GET #index' do
context 'when services are up but NO access token' do
it 'returns a not found page' do
get :index
expect(response).to be_not_found
end
end
context 'when services are up and an access token is provided' do
it 'supports passing the token in the header' do
request.headers['TOKEN'] = token
get :index
expect(response).to be_success
expect(response.content_type).to eq 'text/plain'
end
it 'supports successful plaintest response' do
get :index, token: token
expect(response).to be_success
expect(response.content_type).to eq 'text/plain'
end
it 'supports successful json response' do
get :index, token: token, format: :json
expect(response).to be_success
expect(response.content_type).to eq 'application/json'
expect(json_response['healthy']).to be true
end
it 'supports successful xml response' do
get :index, token: token, format: :xml
expect(response).to be_success
expect(response.content_type).to eq 'application/xml'
expect(xml_response['healthy']).to be true
end
it 'supports successful responses for specific checks' do
get :index, token: token, checks: 'email', format: :json
expect(response).to be_success
expect(response.content_type).to eq 'application/json'
expect(json_response['healthy']).to be true
end
end
context 'when a service is down but NO access token' do
it 'returns a not found page' do
get :index
expect(response).to be_not_found
end
end
context 'when a service is down and an access token is provided' do
before do
allow(HealthCheck::Utils).to receive(:process_checks).with('standard').and_return('The server is on fire')
allow(HealthCheck::Utils).to receive(:process_checks).with('email').and_return('Email is on fire')
end
it 'supports passing the token in the header' do
request.headers['TOKEN'] = token
get :index
expect(response).to have_http_status(500)
expect(response.content_type).to eq 'text/plain'
expect(response.body).to include('The server is on fire')
end
it 'supports failure plaintest response' do
get :index, token: token
expect(response).to have_http_status(500)
expect(response.content_type).to eq 'text/plain'
expect(response.body).to include('The server is on fire')
end
it 'supports failure json response' do
get :index, token: token, format: :json
expect(response).to have_http_status(500)
expect(response.content_type).to eq 'application/json'
expect(json_response['healthy']).to be false
expect(json_response['message']).to include('The server is on fire')
end
it 'supports failure xml response' do
get :index, token: token, format: :xml
expect(response).to have_http_status(500)
expect(response.content_type).to eq 'application/xml'
expect(xml_response['healthy']).to be false
expect(xml_response['message']).to include('The server is on fire')
end
it 'supports failure responses for specific checks' do
get :index, token: token, checks: 'email', format: :json
expect(response).to have_http_status(500)
expect(response.content_type).to eq 'application/json'
expect(json_response['healthy']).to be false
expect(json_response['message']).to include('Email is on fire')
end
end
end
end
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