ref: 01f71babfcc772b34d8a4226f2c2e1e62ef24c8b
dir: /hugolib/robotstxt_test.go/
package hugolib
import (
	"bytes"
	"testing"
	"github.com/spf13/afero"
	"github.com/spf13/hugo/helpers"
	"github.com/spf13/hugo/hugofs"
	"github.com/spf13/hugo/source"
	"github.com/spf13/viper"
)
const ROBOTSTXT_TEMPLATE = `User-agent: Googlebot
  {{ range .Data.Pages }}
	Disallow: {{.RelPermalink}}
	{{ end }}
`
func TestRobotsTXTOutput(t *testing.T) {
	viper.Reset()
	defer viper.Reset()
	hugofs.DestinationFS = new(afero.MemMapFs)
	viper.Set("baseurl", "http://auth/bub/")
	s := &Site{
		Source: &source.InMemorySource{ByteSource: WEIGHTED_SOURCES},
	}
	s.initializeSiteInfo()
	s.prepTemplates()
	s.addTemplate("robots.txt", ROBOTSTXT_TEMPLATE)
	if err := s.CreatePages(); err != nil {
		t.Fatalf("Unable to create pages: %s", err)
	}
	if err := s.BuildSiteMeta(); err != nil {
		t.Fatalf("Unable to build site metadata: %s", err)
	}
	if err := s.RenderHomePage(); err != nil {
		t.Fatalf("Unable to RenderHomePage: %s", err)
	}
	if err := s.RenderSitemap(); err != nil {
		t.Fatalf("Unable to RenderSitemap: %s", err)
	}
	if err := s.RenderRobotsTXT(); err != nil {
		t.Fatalf("Unable to RenderRobotsTXT :%s", err)
	}
	robotsFile, err := hugofs.DestinationFS.Open("robots.txt")
	if err != nil {
		t.Fatalf("Unable to locate: robots.txt")
	}
	robots := helpers.ReaderToBytes(robotsFile)
	if !bytes.HasPrefix(robots, []byte("User-agent: Googlebot")) {
		t.Errorf("Robots file should start with 'User-agentL Googlebot'. %s", robots)
	}
}