```ruby
describe 'chef-push-jobs package' do
  it 'should be installed' do
    expect(file '/opt/push-jobs-client/bin/pushy-client').to exist
    expect(file '/opt/push-jobs-client/bin/pushy-service-manager').to exist
  end
end

describe file('/etc/chef/push-jobs-client.rb') do
  it { should be_file }
  it { should be_owned_by 'root' }
  its('group') { should eq 'root' }
  its('mode') { should cmp 0644 }
  its('content') { should match /whitelist\({"chef-client"=>"chef-client"}\)/ }
  its('content') { should match /LC_ALL='en_US.UTF-8'/ }
  its('content') { should match /allow_unencrypted true/ }
end

if ( os[:family] == 'centos' && os[:release].to_i > 6 ||
     os[:family] == 'debian' && os[:release].to_i > 7 ||
     os[:family] == 'ubuntu' )
  describe service('chef-push-jobs-client') do
    it { should be_enabled }
    it { should be_running }
  end
else
  describe command('sv status chef-push-jobs-client') do
    its('stdout') { should match /run: chef-push-jobs-client|want up/ }
  end
end
```

Use os helpers for inspec
user
```ruby
describe 'chef-push-jobs package' do
  it 'should be installed' do
    expect(file '/opt/push-jobs-client/bin/pushy-client').to exist
    expect(file '/opt/push-jobs-client/bin/pushy-service-manager').to exist
  end
end

describe file('/etc/chef/push-jobs-client.rb') do
  it { should be_file }
  it { should be_owned_by 'root' }
  its('group') { should eq 'root' }
  its('mode') { should cmp 0644 }
  its('content') { should match /whitelist\({"chef-client"=>"chef-client"}\)/ }
  its('content') { should match /LC_ALL='en_US.UTF-8'/ }
  its('content') { should match /allow_unencrypted true/ }
end

if os.redhat? && os[:release].to_i > 6 || os.debian? && os[:release].to_i > 7
  describe service('chef-push-jobs-client') do
    it { should be_enabled }
    it { should be_running }
  end
else
  describe command('sv status chef-push-jobs-client') do
    its('stdout') { should match /run: chef-push-jobs-client|want up/ }
  end
end
```
assistant