bog/test/domain/services_test.go

package test

import (
	"time"
	"bytes"
	"testing"
	"caj-larsson/bog/domain"
	"caj-larsson/bog/test/mock"
)


var file_ref1 = domain.FileReference { "path1", "ua1" }
//var file_ref2 = domain.FileReference { "path1", "ua2" }
var file_ref3 = domain.FileReference { "path2", "ua1" }


func NewTestBogFileService() domain.BogFileService {
	file_repo := mock.NewMockFileRepository()
	ua_repo := mock.NewMockUserAgentRepository()
	return domain.NewBogFileService(ua_repo, file_repo, 1024, time.Hour)
}

func TestFileDontExist(t *testing.T) {
	s := NewTestBogFileService()
	outfile, err := s.OpenOutFile(file_ref1)

	if outfile != nil && err != domain.ErrNotExists {
		t.Errorf("File shall not exist by default")
	}
}

func TestFileIsStored(t *testing.T) {
	s := NewTestBogFileService()

	fakefile := bytes.NewBufferString("My bog data")

	err := s.SaveFile(file_ref1, fakefile, int64(fakefile.Len()))

	if err != nil {
		t.Errorf("A small file should be writable %s", err)
	}

	largefakefile := bytes.NewBufferString("")

	for largefakefile.Len() < 64000 {
		_, err = largefakefile.WriteString("A very repetitive file")
	}

	err = s.SaveFile(file_ref3, largefakefile, int64(largefakefile.Len()))

	if err != domain.ErrExceedQuota {
		t.Errorf("too large files should not be excepted")
	}
}


func TestFileIsReadBack(t *testing.T) {
	s := NewTestBogFileService()

	infile := bytes.NewBufferString("My bog data")

	_ = s.SaveFile(file_ref1, infile, int64(infile.Len()))


	outbogfile, _ := s.OpenOutFile(file_ref1)

	outfile := bytes.NewBufferString("")
	_, _ = outfile.ReadFrom(outbogfile)

	if outfile.String() != "My bog data" {
		t.Errorf("file corrupted")
	}
}