#!/usr/bin/env bash

. "test/testlib.sh"

begin_test "custom-transfer-wrong-path"
(
  set -e

  # this repo name is the indicator to the server to support custom transfer
  reponame="test-custom-transfer-fail"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" $reponame

  # deliberately incorrect path
  git config lfs.customtransfer.testcustom.path path-to-nothing

  git lfs track "*.dat" 2>&1 | tee track.log
  grep "Tracking \*.dat" track.log

  contents="jksgdfljkgsdlkjafg lsjdgf alkjgsd lkfjag sldjkgf alkjsgdflkjagsd kljfg asdjgf kalsd"
  contents_oid=$(calc_oid "$contents")

  printf "$contents" > a.dat
  git add a.dat
  git add .gitattributes
  git commit -m "add a.dat" 2>&1 | tee commit.log
  GIT_TRACE=1 git push origin master 2>&1 | tee pushcustom.log
  # use PIPESTATUS otherwise we get exit code from tee
  res=${PIPESTATUS[0]}
  grep "xfer: Custom transfer adapter" pushcustom.log
  grep "Failed to start custom transfer command" pushcustom.log
  if [ "$res" = "0" ]; then
    echo "Push should have failed because of an incorrect custom transfer path."
    exit 1
  fi

)
end_test

begin_test "custom-transfer-upload-download"
(
  set -e

  # this repo name is the indicator to the server to support custom transfer
  reponame="test-custom-transfer-1"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" $reponame

  # set up custom transfer adapter
  git config lfs.customtransfer.testcustom.path lfstest-customadapter

  git lfs track "*.dat" 2>&1 | tee track.log
  grep "Tracking \*.dat" track.log
  git add .gitattributes
  git commit -m "Tracking"

  # set up a decent amount of data so that there's work for multiple concurrent adapters
  echo "[
  {
    \"CommitDate\":\"$(get_date -10d)\",
    \"Files\":[
      {\"Filename\":\"file1.dat\",\"Size\":1024},
      {\"Filename\":\"file2.dat\",\"Size\":750}]
  },
  {
    \"CommitDate\":\"$(get_date -7d)\",
    \"Files\":[
      {\"Filename\":\"file1.dat\",\"Size\":1050},
      {\"Filename\":\"file3.dat\",\"Size\":660},
      {\"Filename\":\"file4.dat\",\"Size\":230}]
  },
  {
    \"CommitDate\":\"$(get_date -5d)\",
    \"Files\":[
      {\"Filename\":\"file5.dat\",\"Size\":1200},
      {\"Filename\":\"file6.dat\",\"Size\":300}]
  },
  {
    \"CommitDate\":\"$(get_date -2d)\",
    \"Files\":[
      {\"Filename\":\"file3.dat\",\"Size\":120},
      {\"Filename\":\"file5.dat\",\"Size\":450},
      {\"Filename\":\"file7.dat\",\"Size\":520},
      {\"Filename\":\"file8.dat\",\"Size\":2048}]
  }
  ]" | lfstest-testutils addcommits

  GIT_TRACE=1 git push origin master 2>&1 | tee pushcustom.log
  # use PIPESTATUS otherwise we get exit code from tee
  [ ${PIPESTATUS[0]} = "0" ]

  grep "xfer: started custom adapter process" pushcustom.log
  grep "xfer\[lfstest-customadapter\]:" pushcustom.log
  grep "11 of 11 files" pushcustom.log

  rm -rf .git/lfs/objects
  GIT_TRACE=1 git lfs fetch --all  2>&1 | tee fetchcustom.log
  [ ${PIPESTATUS[0]} = "0" ]

  grep "xfer: started custom adapter process" fetchcustom.log
  grep "xfer\[lfstest-customadapter\]:" fetchcustom.log
  grep "11 of 11 files" fetchcustom.log  
  [ `find .git/lfs/objects -type f | wc -l` = 11 ]

)
end_test