RUBYCRITIC
RUBYCRITIC
require 'rails_helper'
require 'health_check'
RSpec.describe HealthCheck do
describe '.checkup' do
let(:env) { {} }
subject { HealthCheck.checkup(env) }
before do
Site.reload
end
it 'includes the hostname' do
allow(Socket).to receive(:gethostname).and_return("testhost.example.com")
expect(subject['hostname']).to eq 'testhost.example.com'
end
it "includes the url of the client request (as provided by the REQUEST_URI)" do
env['REQUEST_URI'] = 'http://example.com/can-I-look-at-the-petitions-please'
expect(subject['url']).to eq 'http://example.com/can-I-look-at-the-petitions-please'
end
it 'warns if no REQUEST_URI is present from which to fetch the url of the client request' do
env.delete('REQUEST_URI')
expect(subject['url']).to eq 'FAILED: no REQUEST_URI present in env'
end
it 'includes the ip of the client request (as provided by the REMOTE_ADDR)' do
env['REMOTE_ADDR'] = '10.11.12.13'
expect(subject['client_ip']).to eq '10.11.12.13'
end
it 'warns if no REMOTE_ADDR is present from which to fetch the ip of the client request' do
env.delete('REMOTE_ADDR')
expect(subject['client_ip']).to eq 'FAILED: no REMOTE_ADDR present in env'
end
it 'includes the local time on the server in the timezone and as utc' do - describe(.checkup)::it#includes the local time on the server in the timezone and as utc has a flog score of 31
now = Time.parse("1 Jan 2011 12:34:56 PST")
allow(Time).to receive(:current).and_return(now)
local_time_string = now.rfc2822
utc_time_string = now.getutc.rfc2822
expect(subject['localtime']).to eq local_time_string
expect(subject['utctime']).to eq utc_time_string
end
describe "includes database connection status" do
it "is normally ok" do
expect(subject['database_connection']).to eq 'OK'
end
it "detects failure" do
allow(ActiveRecord::Base).to receive(:establish_connection).and_raise(StandardError)
expect(subject['database_connection']).to eq 'FAILED'
end
end
describe "includes database persistence status" do
it "is normally ok" do
expect(subject['database_persistence']).to eq 'OK'
end
it "detects failure to read records" do
allow(Site).to receive(:first_or_create).and_return(nil)
expect(subject['database_persistence']).to eq 'FAILED'
end
it "detects failure to write records" do
allow(Site).to receive(:last_checked_at!).and_return(false)
expect(subject['database_persistence']).to eq 'FAILED'
end
end
describe 'includes database integrity status' do
it "is ok when we are fully migrated" do
expect(ActiveRecord::Migrator).to receive(:needs_migration?).and_return false
expect(subject['database_integrity']).to eq 'OK'
end
it "detects when we are missing some migrations" do
expect(ActiveRecord::Migrator).to receive(:needs_migration?).and_return true
expect(subject['database_integrity']).to eq 'FAILED'
end
end
end
end