python_spec.rb

# frozen_string_literal: true

require 'spec_helper'
describe 'python' do
  on_supported_os.each do |os, facts|
    next if os == 'gentoo-3-x86_64'

    context "on #{os}" do
      let :facts do
        facts
      end

      context 'with defaults' do
        it { is_expected.to compile.with_all_deps }
        it { is_expected.to contain_class('python::install') }
        it { is_expected.to contain_class('python::params') }
        it { is_expected.to contain_class('python::config') }
        it { is_expected.to contain_package('python') }

        if facts[:os]['family'] == 'Archlinux'
          it { is_expected.not_to contain_package('pip') }
          it { is_expected.to contain_package('python-setuptools') }
        else
          it { is_expected.to contain_package('pip') }
          it { is_expected.not_to contain_package('python-setuptools') }
        end

        if %w[Archlinux RedHat].include?(facts[:os]['family'])
          it { is_expected.not_to contain_package('python-venv') }
        else
          it { is_expected.to contain_package('python-venv') }
        end
      end

      context 'without managing things' do
        let :params do
          {
            manage_python_package: false,
            manage_dev_package: false,
            manage_pip_package: false,
            manage_venv_package: false
          }
        end

        it { is_expected.to compile.with_all_deps }
        it { is_expected.not_to contain_package('python') }
        it { is_expected.not_to contain_package('python-dev') }
        it { is_expected.not_to contain_package('pip') }
        it { is_expected.not_to contain_package('python-venv') }
      end

      context 'with packages present' do
        let :params do
          {
            manage_pip_package: true,
            manage_venv_package: true,
            pip: 'present',
            venv: 'present'
          }
        end

        it { is_expected.to compile.with_all_deps }
        it { is_expected.to contain_package('pip').with(ensure: 'present') }

        it { is_expected.to contain_package('python-venv').with(ensure: 'present') } unless facts[:os]['family'] == 'RedHat'
      end

      case facts[:os]['family']
      when 'Debian'

        # tests were written for Debian 6
        context 'on Debian OS' do
          it { is_expected.to contain_class('python::install') }
          # Base debian packages.
          it { is_expected.to contain_package('python') }
          it { is_expected.to contain_package('python-dev') }
          it { is_expected.to contain_package('pip') }

          describe 'with python::version' do
            context 'python3.7' do
              let(:params) { { version: 'python3.7' } }

              it { is_expected.to compile.with_all_deps }
              it { is_expected.to contain_package('pip').with_name('python3.7-pip') }
              it { is_expected.to contain_package('python').with_name('python3.7') }
              it { is_expected.to contain_package('python-dev').with_name('python3.7-dev') }
            end
          end

          # rubocop:disable RSpec/RepeatedExampleGroupDescription
          describe 'with python::dev' do
            context 'true' do
              let(:params) { { dev: 'present' } }

              it { is_expected.to compile.with_all_deps }
              it { is_expected.to contain_package('python-dev').with_ensure('present') }
            end

            context 'empty/default' do
              it { is_expected.to compile.with_all_deps }
              it { is_expected.to contain_package('python-dev').with_ensure('absent') }
            end
          end

          describe 'without python::dev' do
            context 'empty/default' do
              it { is_expected.to contain_package('python-dev').with_ensure('absent') }
            end
          end

          describe 'with python::python_pyvenvs' do
            context 'with two pyenvs' do
              let(:params) do
                {
                  python_pyvenvs: {
                    '/opt/env1' => {
                      version: '3.8'
                    },
                    '/opt/env2' => {
                      version: '3.8'
                    }
                  }
                }
              end

              it { is_expected.to compile }

              it { is_expected.to contain_python__pyvenv('/opt/env1').with_ensure('present') }
              it { is_expected.to contain_python__pyvenv('/opt/env2').with_ensure('present') }
              it { is_expected.to contain_exec('python_virtualenv_/opt/env1') }
              it { is_expected.to contain_exec('python_virtualenv_/opt/env2') }
              it { is_expected.to contain_file('/opt/env1') }
              it { is_expected.to contain_file('/opt/env2') }
            end
          end

          describe 'with python::python_pyvenvs and pip version defined' do
            context 'with two pyenvs' do
              let(:params) do
                {
                  python_pyvenvs: {
                    '/opt/env1' => {
                      version: '3.8',
                      pip_version: 'latest'
                    },
                    '/opt/env2' => {
                      version: '3.8',
                      pip_version: '<= 20.3.4'
                    }
                  }
                }
              end

              it { is_expected.to compile }

              it { is_expected.to contain_python__pyvenv('/opt/env1').with_ensure('present') }
              it { is_expected.to contain_python__pyvenv('/opt/env2').with_ensure('present') }

              it {
                expect(subject).to contain_exec('python_virtualenv_/opt/env1').
                  with(
                    command: 'python3.8 -m venv --clear   /opt/env1 && /opt/env1/bin/pip --log /opt/env1/pip.log install --upgrade pip && /opt/env1/bin/pip --log /opt/env1/pip.log install --upgrade setuptools',
                    user: 'root',
                    creates: '/opt/env1/bin/activate',
                    path: [
                      '/bin',
                      '/usr/bin',
                      '/usr/sbin',
                      '/usr/local/bin'
                    ],
                    cwd: '/tmp',
                    environment: [],
                    timeout: 600,
                    unless: %r{^grep '\^\[\\t \]\*VIRTUAL_ENV=\[\\\\'\\"\]\*/opt/env1\[\\"\\\\'\]\[\\t \]\*\$' /opt/env1/bin/activate$}
                  ).
                  that_requires('File[/opt/env1]')
              }

              it {
                expect(subject).to contain_exec('python_virtualenv_/opt/env2').
                  with(
                    command: 'python3.8 -m venv --clear   /opt/env2 && /opt/env2/bin/pip --log /opt/env2/pip.log install --upgrade \'pip <= 20.3.4\' && /opt/env2/bin/pip --log /opt/env2/pip.log install --upgrade setuptools',
                    user: 'root',
                    creates: '/opt/env2/bin/activate',
                    path: [
                      '/bin',
                      '/usr/bin',
                      '/usr/sbin',
                      '/usr/local/bin'
                    ],
                    cwd: '/tmp',
                    environment: [],
                    timeout: 600,
                    unless: %r{^grep '\^\[\\t \]\*VIRTUAL_ENV=\[\\\\'\\"\]\*/opt/env2\[\\"\\\\'\]\[\\t \]\*\$' /opt/env2/bin/activate$}
                  ).
                  that_requires('File[/opt/env2]')
              }

              it { is_expected.to contain_file('/opt/env1') }
              it { is_expected.to contain_file('/opt/env2') }
            end
          end

          describe 'with manage_gunicorn' do
            context 'true' do
              let(:params) { { manage_gunicorn: true } }

              it { is_expected.to contain_package('gunicorn') }
            end

            context 'empty args' do
              # let(:params) {{ :manage_gunicorn => '' }}
              it { is_expected.to contain_package('gunicorn') }
            end

            context 'false' do
              let(:params) { { manage_gunicorn: false } }

              it { is_expected.not_to contain_package('gunicorn') }
            end
          end

          describe 'with python::provider' do
            context 'pip' do
              let(:params) { { pip: 'present', provider: 'pip' } }

              it { is_expected.to contain_package('pip').with('provider' => 'pip') }
            end

            # python::provider
            context 'default' do
              let(:params) { { provider: '' } }

              it { is_expected.to contain_package('pip') }
            end
          end

          describe 'with python::dev' do
            context 'true' do
              let(:params) { { dev: 'present' } }

              it { is_expected.to contain_package('python-dev').with_ensure('present') }
            end

            context 'default/empty' do
              it { is_expected.to contain_package('python-dev').with_ensure('absent') }
            end
          end

          describe 'EPEL does not exist for Debian' do
            context 'default/empty' do
              it { is_expected.not_to contain_class('epel') }
            end
          end
        end
      when 'RedHat'
        case facts[:os]['name']
        when 'Fedora'

          # written for Fedora 22
          context 'on a Fedora OS' do
            describe 'EPEL does not exist for Fedora' do
              context 'default/empty' do
                it { is_expected.not_to contain_class('epel') }
              end
            end
          end
        when 'RedHat', 'CentOS'
          case facts[:os]['release']['major']
          when '7'

            context 'on a Redhat 7 OS' do
              it { is_expected.to contain_class('python::install') }
              it { is_expected.to contain_package('pip').with_name('python2-pip') }

              describe 'with python::version' do
                context 'python36' do
                  let(:params) { { version: 'python36' } }

                  it { is_expected.to compile.with_all_deps }
                  it { is_expected.to contain_package('pip').with_name('python36-pip') }
                  it { is_expected.to contain_package('python').with_name('python36') }
                  it { is_expected.to contain_package('python-dev').with_name('python36-devel') }
                end
              end

              describe 'with manage_gunicorn' do
                context 'true' do
                  let(:params) { { manage_gunicorn: true } }

                  it { is_expected.to contain_package('gunicorn').with_name('python-gunicorn') }
                end

                context 'empty args' do
                  # let(:params) {{ :manage_gunicorn => '' }}
                  it { is_expected.to contain_package('gunicorn').with_name('python-gunicorn') }
                end

                context 'false' do
                  let(:params) { { manage_gunicorn: false } }

                  it { is_expected.not_to contain_package('gunicorn') }
                end
              end

              describe 'with python::provider' do
                context 'scl' do
                  describe 'with version' do
                    context '3.6 SCL meta package' do
                      let(:params) { { version: 'rh-python36' } }

                      it { is_expected.to compile.with_all_deps }
                    end

                    context '3.6 SCL python package' do
                      let(:params) { { version: 'rh-python36-python' } }

                      it { is_expected.to compile.with_all_deps }
                    end
                  end

                  describe 'with manage_scl' do
                    context 'true' do
                      let(:params) { { provider: 'scl', manage_scl: true } }

                      it { is_expected.to contain_package('centos-release-scl') }
                      it { is_expected.to contain_package('scl-utils') }
                    end

                    context 'false' do
                      let(:params) { { provider: 'scl', manage_scl: false } }

                      it { is_expected.not_to contain_package('centos-release-scl') }
                      it { is_expected.not_to contain_package('scl-utils') }
                    end
                  end
                end
              end
            end
          when '8'
            context 'on a Redhat 8 OS' do
              it { is_expected.to contain_class('python::install') }
              it { is_expected.to contain_package('pip').with_name('python3-pip') }

              describe 'with python::version' do
                context 'python36' do
                  let(:params) { { version: 'python36' } }

                  it { is_expected.to compile.with_all_deps }
                  it { is_expected.to contain_package('pip').with_name('python36-pip') }
                  it { is_expected.to contain_package('python').with_name('python36') }
                  it { is_expected.to contain_package('python-dev').with_name('python36-devel') }
                end
              end

              describe 'with manage_gunicorn' do
                context 'true' do
                  let(:params) { { manage_gunicorn: true } }

                  it { is_expected.to contain_package('gunicorn').with_name('python3-gunicorn') }
                end

                context 'empty args' do
                  # let(:params) {{ :manage_gunicorn => '' }}
                  it { is_expected.to contain_package('gunicorn').with_name('python3-gunicorn') }
                end

                context 'false' do
                  let(:params) { { manage_gunicorn: false } }

                  it { is_expected.not_to contain_package('gunicorn').with_name('python3-gunicorn') }
                end
              end

              describe 'with python::provider' do
                context 'scl' do
                  describe 'with version' do
                    context '3.6 SCL meta package' do
                      let(:params) { { version: 'rh-python36' } }

                      it { is_expected.to compile.with_all_deps }
                    end

                    context '3.6 SCL python package' do
                      let(:params) { { version: 'rh-python36-python' } }

                      it { is_expected.to compile.with_all_deps }
                    end
                  end

                  describe 'with manage_scl' do
                    context 'true' do
                      let(:params) { { provider: 'scl', manage_scl: true } }

                      it { is_expected.to contain_package('centos-release-scl') }
                      it { is_expected.to contain_package('scl-utils') }
                    end

                    context 'false' do
                      let(:params) { { provider: 'scl', manage_scl: false } }

                      it { is_expected.not_to contain_package('centos-release-scl') }
                      it { is_expected.not_to contain_package('scl-utils') }
                    end
                  end
                end
              end
            end
          end
        end
      when 'Suse'
        # written for SLES 11 SP3

        context 'on a SLES 11 SP3' do
          it { is_expected.to contain_class('python::install') }
          # Base Suse packages.
          it { is_expected.to contain_package('python') }
          it { is_expected.to contain_package('python-dev').with_name('python3-devel') }
          it { is_expected.to contain_package('python-dev').with_alias('python3-devel') }
          it { is_expected.to contain_package('pip') }

          describe 'with python::dev' do
            context 'true' do
              let(:params) { { dev: 'present' } }

              it { is_expected.to contain_package('python-dev').with_ensure('present') }
            end

            context 'empty/default' do
              it { is_expected.to contain_package('python-dev').with_ensure('absent') }
            end
          end

          describe 'with manage_gunicorn' do
            context 'true' do
              let(:params) { { manage_gunicorn: true } }

              it { is_expected.to contain_package('gunicorn') }
            end

            context 'empty args' do
              # let(:params) {{ :manage_gunicorn => '' }}
              it { is_expected.to contain_package('gunicorn') }
            end

            context 'false' do
              let(:params) { { manage_gunicorn: false } }

              it { is_expected.not_to contain_package('gunicorn') }
            end
          end

          describe 'with python::provider' do
            context 'pip' do
              let(:params) { { provider: 'pip' } }

              it {
                expect(subject).to contain_package('pip').with(
                  'provider' => 'pip'
                )
              }
            end

            # python::provider
            context 'default' do
              let(:params) { { provider: '' } }

              it { is_expected.to contain_package('pip') }
            end
          end

          describe 'with python::dev' do
            context 'true' do
              let(:params) { { dev: 'present' } }

              it { is_expected.to contain_package('python-dev').with_ensure('present') }
            end

            context 'default/empty' do
              it { is_expected.to contain_package('python-dev').with_ensure('absent') }
            end
          end

          describe 'EPEL does not exist on Suse' do
            context 'default/empty' do
              it { is_expected.not_to contain_class('epel') }
            end
          end
        end
      when 'Gentoo'

        context 'on a Gentoo OS' do
          it { is_expected.to contain_class('python::install') }
          # Base debian packages.
          it { is_expected.to contain_package('python') }
          it { is_expected.to contain_package('pip').with('name' => 'dev-python/pip') }
          # Python::Dev
          it { is_expected.not_to contain_package('python-dev') }

          describe 'with manage_gunicorn' do
            context 'true' do
              let(:params) { { manage_gunicorn: true } }

              it { is_expected.to contain_package('gunicorn') }
            end

            context 'empty args' do
              # let(:params) {{ :manage_gunicorn => '' }}
              it { is_expected.to contain_package('gunicorn') }
            end

            context 'false' do
              let(:params) { { manage_gunicorn: false } }

              it { is_expected.not_to contain_package('gunicorn') }
            end
          end

          describe 'with python::provider' do
            context 'pip' do
              let(:params) { { pip: 'present', provider: 'pip' } }

              it { is_expected.to contain_package('pip').with('provider' => 'pip') }
            end
          end
        end
      end
    end
  end
end
# rubocop:enable RSpec/RepeatedExampleGroupDescription