#!/usr/bin/env bash

. "test/testlib.sh"

begin_test "pre-push"
(
  set -e

  reponame="$(basename "$0" ".sh")"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" repo
  git lfs track "*.dat"
  git add .gitattributes
  git commit -m "add git attributes"

  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  # no output if nothing to do
  [ "$(du -k push.log | cut -f 1)" == "0" ]

  git lfs track "*.dat"
  echo "hi" > hi.dat
  git add hi.dat
  git commit -m "add hi.dat"
  git show

  refute_server_object "$reponame" 98ea6e4f216f2fb4b69fff9b3a44842c38686ca685f3f55dc48c5d3fb1107be4

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "(1 of 1 files)" push.log

  assert_server_object "$reponame" 98ea6e4f216f2fb4b69fff9b3a44842c38686ca685f3f55dc48c5d3fb1107be4
)
end_test

begin_test "pre-push dry-run"
(
  set -e

  reponame="$(basename "$0" ".sh")-dry-run"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" repo-dry-run
  git lfs track "*.dat"
  git add .gitattributes
  git commit -m "add git attributes"

  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push --dry-run origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log

  [ "" = "$(cat push.log)" ]

  git lfs track "*.dat"
  echo "dry" > hi.dat
  git add hi.dat
  git commit -m "add hi.dat"
  git show

  refute_server_object "$reponame" 2840e0eafda1d0760771fe28b91247cf81c76aa888af28a850b5648a338dc15b

  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push --dry-run origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "push 2840e0eafda1d0760771fe28b91247cf81c76aa888af28a850b5648a338dc15b => hi.dat" push.log
  cat push.log
  [ `wc -l < push.log` = 1 ]

  refute_server_object "$reponame" 2840e0eafda1d0760771fe28b91247cf81c76aa888af28a850b5648a338dc15b
)
end_test

begin_test "pre-push 307 redirects"
(
  set -e

  reponame="$(basename "$0" ".sh")"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" repo-307
  git lfs track "*.dat"
  git add .gitattributes
  git commit -m "add git attributes"

  # relative redirect
  git config remote.origin.lfsurl "$GITSERVER/redirect307/rel/$reponame.git/info/lfs"

  git lfs track "*.dat"
  echo "hi" > hi.dat
  git add hi.dat
  git commit -m "add hi.dat"
  git show

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/redirect307/rel/$reponame.git/info/lfs" 2>&1 |
    tee push.log
  grep "(0 of 1 files, 1 skipped)" push.log

  assert_server_object "$reponame" 98ea6e4f216f2fb4b69fff9b3a44842c38686ca685f3f55dc48c5d3fb1107be4

  # absolute redirect
  git config remote.origin.lfsurl "$GITSERVER/redirect307/abs/$reponame.git/info/lfs"

  echo "hi" > hi2.dat
  git add hi2.dat
  git commit -m "add hi2.dat"
  git show

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/redirect307/abs/$reponame.git/info/lfs" 2>&1 |
    tee push.log
  grep "(0 of 1 files, 1 skipped)" push.log
)
end_test

begin_test "pre-push with existing file"
(
  set -e

  reponame="$(basename "$0" ".sh")-existing-file"
  setup_remote_repo "$reponame"

  clone_repo "$reponame" existing-file
  echo "existing" > existing.dat
  git add existing.dat
  git commit -m "add existing dat"

  git lfs track "*.dat"
  echo "new" > new.dat
  git add new.dat
  git add .gitattributes
  git commit -m "add new file through git lfs"

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "(1 of 1 files)" push.log

  # now the file exists
  assert_server_object "$reponame" 7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c
)
end_test

begin_test "pre-push with existing pointer"
(
  set -e

  reponame="$(basename "$0" ".sh")-existing-pointer"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" existing-pointer

  echo "$(pointer "7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c" 4)" > new.dat
  git add new.dat
  git commit -m "add new pointer"
  mkdir -p .git/lfs/objects/7a/a7
  echo "new" > .git/lfs/objects/7a/a7/7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "(1 of 1 files)" push.log
)
end_test

begin_test "pre-push with missing pointer not on server"
(
  set -e

  reponame="$(basename "$0" ".sh")-missing-pointer"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" missing-pointer

  echo "$(pointer "7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c" 4)" > new.dat
  git add new.dat
  git commit -m "add new pointer"

  # assert that push fails
  set +e
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  set -e
  grep "new.dat is an LFS pointer to 7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c, which does not exist in .git/lfs/objects" push.log
)
end_test

begin_test "pre-push with missing pointer which is on server"
(
  # should permit push if files missing locally but are on server, shouldn't
  # require client to have every file (prune)
  set -e

  reponame="$(basename "$0" ".sh")-missing-but-on-server"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" missing-but-on-server

  contents="common data"
  contents_oid=$(calc_oid "$contents")
  git lfs track "*.dat"
  printf "$contents" > common1.dat
  git add common1.dat
  git add .gitattributes
  git commit -m "add first file"

  # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "(1 of 1 files)" push.log

  # now the file exists
  assert_server_object "$reponame" "$contents_oid"

  # create another commit referencing same oid, then delete local data & push
  printf "$contents" > common2.dat
  git add common2.dat
  git commit -m "add second file, same content"
  rm -rf .git/lfs/objects
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  # make sure there were no errors reported
  [ -z "$(grep -i 'Error' push.log)" ]

)
end_test

begin_test "pre-push with missing pointer not on server (BATCH)"
(
  set -e

  reponame="$(basename "$0" ".sh")-missing-pointer-batch"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" missing-pointer-batch

  echo "$(pointer "7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c" 4)" > new.dat
  git add new.dat
  git commit -m "add new pointer"

  git config --add --local lfs.batch true

  # assert that push fails
  set +e
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  set -e
  grep "new.dat is an LFS pointer to 7aa7a5359173d05b63cfd682e3c38487f3cb4f7f1d60659fe59fab1505977d4c, which does not exist in .git/lfs/objects" push.log
)
end_test

begin_test "pre-push with missing pointer which is on server (BATCH)"
(
  # should permit push if files missing locally but are on server, shouldn't
  # require client to have every file (prune)
  set -e

  reponame="$(basename "$0" ".sh")-missing-but-on-server-batch"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" missing-but-on-server-batch

  contents="common data"
  contents_oid=$(calc_oid "$contents")
  git lfs track "*.dat"
  printf "$contents" > common1.dat
  git add common1.dat
  git add .gitattributes
  git commit -m "add first file"

  git config --add --local lfs.batch true


 # push file to the git lfs server
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  grep "(1 of 1 files)" push.log

  # now the file exists
  assert_server_object "$reponame" "$contents_oid"

  # create another commit referencing same oid, then delete local data & push
  printf "$contents" > common2.dat
  git add common2.dat
  git commit -m "add second file, same content"
  rm -rf .git/lfs/objects
  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push origin "$GITSERVER/$reponame" 2>&1 |
    tee push.log
  # make sure there were no errors reported
  [ -z "$(grep -i 'Error' push.log)" ]

)
end_test

begin_test "pre-push multiple branches"
(
  set -e

  reponame="$(basename "$0" ".sh")-multiple-branches"
  setup_remote_repo "$reponame"
  clone_repo "$reponame" "$reponame"


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

  NUMFILES=6
  # generate content we'll use
  for ((a=0; a < NUMFILES ; a++))
  do
    content[$a]="filecontent$a"
    oid[$a]=$(calc_oid "${content[$a]}")
  done

  echo "[
  {
    \"CommitDate\":\"$(get_date -10d)\",
    \"Files\":[
      {\"Filename\":\"file1.dat\",\"Size\":${#content[0]}, \"Data\":\"${content[0]}\"},
      {\"Filename\":\"file2.dat\",\"Size\":${#content[1]}, \"Data\":\"${content[1]}\"}]
  },
  {
    \"NewBranch\":\"branch1\",
    \"CommitDate\":\"$(get_date -5d)\",
    \"Files\":[
      {\"Filename\":\"file2.dat\",\"Size\":${#content[2]}, \"Data\":\"${content[2]}\"}]
  },
  {
    \"ParentBranches\":[\"master\"],
    \"NewBranch\":\"branch2\",
    \"CommitDate\":\"$(get_date -5d)\",
    \"Files\":[
      {\"Filename\":\"file3.dat\",\"Size\":${#content[3]}, \"Data\":\"${content[3]}\"}]
  },
  {
    \"ParentBranches\":[\"master\"],
    \"NewBranch\":\"branch3\",
    \"CommitDate\":\"$(get_date -2d)\",
    \"Files\":[
      {\"Filename\":\"file1.dat\",\"Size\":${#content[4]}, \"Data\":\"${content[4]}\"}]
  },
  {
    \"ParentBranches\":[\"master\"],
    \"NewBranch\":\"branch4\",
    \"CommitDate\":\"$(get_date -1d)\",
    \"Files\":[
      {\"Filename\":\"file4.dat\",\"Size\":${#content[5]}, \"Data\":\"${content[5]}\"}]
  }
  ]" | lfstest-testutils addcommits

  # make sure when called via git push all branches are updated
  git push origin master branch1 branch2 branch3 branch4
  for ((a=0; a < NUMFILES ; a++))
  do
    assert_server_object "$reponame" "${oid[$a]}"
  done

)
end_test

begin_test "pre-push with bad remote"
(
  set -e

  cd repo

  echo "refs/heads/master master refs/heads/master 0000000000000000000000000000000000000000" |
    git lfs pre-push not-a-remote "$GITSERVER/$reponame" 2>&1 |
    tee pre-push.log
  grep "Invalid remote name" pre-push.log
)
end_test