diff_test.go

   1 // Copyright (C) The Lightning Authors. All rights reserved.
   2 //
   3 // SPDX-License-Identifier: AGPL-3.0
   4
   5 package lightning
   6
   7 import (
   8         "bytes"
   9         "io/ioutil"
  10         "os"
  11
  12         "gopkg.in/check.v1"
  13 )
  14
  15 type diffSuite struct{}
  16
  17 var _ = check.Suite(&diffSuite{})
  18
  19 func (s *diffSuite) TestDiff(c *check.C) {
  20         tempdir, err := ioutil.TempDir("", "")
  21         c.Assert(err, check.IsNil)
  22         defer os.RemoveAll(tempdir)
  23
  24         err = ioutil.WriteFile(tempdir+"/f1.fa", []byte(">f1\nactgactCacgtacgt\nactgactgacgAAcgt\n"), 0700)
  25         c.Assert(err, check.IsNil)
  26         err = ioutil.WriteFile(tempdir+"/f2.fa", []byte(">f2\nactgactGacgtacgt\nactgactgacgTTcgtA\n"), 0700)
  27         c.Assert(err, check.IsNil)
  28
  29         var output bytes.Buffer
  30         exited := (&diffFasta{}).RunCommand("diff-fasta", []string{"-sequence", "chr2", "-offset", "1000", tempdir + "/f1.fa", tempdir + "/f2.fa"}, nil, &output, os.Stderr)
  31         c.Check(exited, check.Equals, 0)
  32         c.Check("\n"+output.String(), check.Equals, `
  33 chr2:g.1008C>G  chr2    1008    C       G       false
  34 chr2:g.1028A>T  chr2    1028    A       T       false
  35 chr2:g.1029A>T  chr2    1029    A       T       false
  36 chr2:g.1032_1033insA    chr2    1033            A       false
  37 `)
  38 }