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path: root/spec/defines/dhcp_hosts_spec.rb
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require 'spec_helper'

describe 'dhcp::hosts' do
  let (:title) { 'My hosts' }
  let (:facts) { {
    :operatingsystem => 'Debian',
    :osfamily        => 'Debian',
    :lsbdistcodename => 'squeeze',
    :id              => 'root',
    :path            => '/foo/bar'
  } }

  context 'when passing wrong value for ensure' do
    let (:params) { {
      :hash_data => {},
      :subnet    => '1.2.3.4',
      :ensure    => 'running'
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /\$ensure must be either 'present' or 'absent', got 'running'/)
    end
  end

  context 'when hash_data is not passed' do
    let (:params) { {
      :subnet    => '1.2.3.4',
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /Must pass hash_data to Dhcp::Hosts/)
    end
  end

  context 'when passing wrong type for hash_data' do
    let (:params) { {
      :hash_data => 'foo',
      :subnet    => '1.2.3.4',
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /"foo" is not a Hash\./)
    end
  end

  context 'when subnet is not passed' do
    let (:params) { {
      :hash_data => {},
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /Must pass subnet to Dhcp::Hosts/)
    end
  end

  context 'when passing wrong type for subnet' do
    let (:params) { {
      :hash_data => {},
      :subnet    => true
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /true is not a string\./)
    end
  end

  context 'when passing wrong value for subnet' do
    let (:params) { {
      :hash_data => {},
      :subnet    => 'foo'
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /"foo" does not match/)
    end
  end

  context 'when passing wrong type for global_options' do
    let (:params) { {
      :hash_data      => {},
      :subnet         => '1.2.3.4',
      :global_options => 'foo'
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /"foo" is not an Array\./)
    end
  end

  context 'when passing wrong type for template' do
    let (:params) { {
      :hash_data => {},
      :subnet    => '1.2.3.4',
      :template  => true
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /true is not a string\./)
    end
  end

  context 'when passing one entry in hash_data' do
    context 'when passing wrong type for an host data' do
      let (:params) { {
        :hash_data => {
          'host1' => true,
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /true is not a Hash/)
      end
    end

    context 'when interfaces is not passed' do
      let (:params) { {
        :hash_data => {
          'host1' => {
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /Missing interfaces hash for host 'host1'/)
      end
    end

    context 'when passing wrong value for an interface' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth 0'  => '00:11:22:33:44:55',
            },
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /"eth 0" does not match/)
      end
    end

    context 'when passing wrong type for a mac address' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => true,
            },
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /true is not a string\./)
      end
    end

    context 'when passing wrong value for a mac address' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => 'my mac',
            },
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /"my mac" does not match/)
      end
    end

    context 'when passing wrong type for fixed_address' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
            'fixed_address' => true,
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /true is not a string/)
      end
    end

    context 'when passing wrong value for fixed_address' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
            'fixed_address' => 'my wrong value',
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /"my wrong value" does not match/)
      end
    end

    context 'when not passing fixed_address' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it { should contain_concat__fragment('dhcp.host.My hosts').with(
        :target  => '/etc/dhcp/hosts.d/1.2.3.4.conf',
        :content => /fixed-address host1;/
      ) }
    end

    context 'when not passing options' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
          },
        },
        :subnet         => '1.2.3.4',
        :global_options => ['foo', 'bar'],
      } }

      it { should contain_concat__fragment('dhcp.host.My hosts').with(
        :target  => '/etc/dhcp/hosts.d/1.2.3.4.conf',
        :content => /foo;\nbar;\n/
      ) }
    end

    context 'when overriding options' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
            'options' => ['baz'],
          },
        },
        :subnet         => '1.2.3.4',
        :global_options => ['foo', 'bar'],
      } }

      it { should contain_concat__fragment('dhcp.host.My hosts').with(
        :target  => '/etc/dhcp/hosts.d/1.2.3.4.conf',
        :content => /baz;\n/
      ) }
    end

    context 'when passing wrong type for options' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
            'options' => true,
          },
        },
        :subnet         => '1.2.3.4',
        :global_options => ['foo', 'bar'],
      } }

      it 'should fail' do
        expect {
          should contain_concat__fragment('dhcp.host.My hosts')
        }.to raise_error(Puppet::Error, /true is not an Array\./)
      end
    end

    context 'when not passing options' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
            },
          },
        },
        :subnet         => '1.2.3.4',
        :global_options => ['foo', 'bar'],
      } }

      it { should contain_concat__fragment('dhcp.host.My hosts').with(
        :target  => '/etc/dhcp/hosts.d/1.2.3.4.conf',
        :content => /foo;\nbar;\n/
      ) }
    end

    context 'when passing two hosts' do
      let (:params) { {
        :hash_data => {
          'host1' => {
            'interfaces' => {
              'eth0'  => '00:11:22:33:44:55',
              'wlan0' => '00:aa:bb:44:55:ff',
            },
          },
          'host2' => {
            'interfaces' => {
              'eth1'  => '00:11:AF:33:44:55',
            },
            'fixed_address' => 'foo.example.com',
            'options'        => ['opt1'],
          },
        },
        :subnet    => '1.2.3.4'
      } }

      it { should contain_concat__fragment('dhcp.host.My hosts').with(
        :target  => '/etc/dhcp/hosts.d/1.2.3.4.conf').with_content(
        /host host1-eth0 \{\n  hardware ethernet 00:11:22:33:44:55;\n  fixed-address host1;\n\}/).with_content(
        /host host1-wlan0 \{\n  hardware ethernet 00:aa:bb:44:55:ff;\n  fixed-address host1;\n\}/).with_content(
        /host host2-eth1 \{\n  hardware ethernet 00:11:AF:33:44:55;\n  fixed-address foo\.example\.com;\n  opt1;\n\}/)
      }
    end
  end

  context 'when overriding template' do
    let (:params) { {
      :hash_data => {},
      :subnet    => '1.2.3.4',
      :template  => 'wrong/path',
    } }

    it 'should fail' do
      expect {
        should contain_concat__fragment('dhcp.host.My hosts')
      }.to raise_error(Puppet::Error, /Could not find template 'wrong\/path'/)
    end
  end
end