t/t1508-at-combinations.sh

   1 #!/bin/sh
   2
   3 test_description='test various @{X} syntax combinations together'
   4 . ./test-lib.sh
   5
   6 check() {
   7         test_expect_${4:-success} "$1 = $3" "
   8                 echo '$3' >expect &&
   9                 if test '$2' = 'commit'
  10                 then
  11                         git log -1 --format=%s '$1' >actual
  12                 else
  13                         git rev-parse --symbolic-full-name '$1' >actual
  14                 fi &&
  15                 test_cmp expect actual
  16         "
  17 }
  18
  19 nonsense() {
  20         test_expect_${2:-success} "$1 is nonsensical" "
  21                 test_must_fail git rev-parse --verify '$1'
  22         "
  23 }
  24
  25 fail() {
  26         "$@" failure
  27 }
  28
  29 test_expect_success 'setup' '
  30         test_commit master-one &&
  31         test_commit master-two &&
  32         git checkout -b upstream-branch &&
  33         test_commit upstream-one &&
  34         test_commit upstream-two &&
  35         git checkout -b @/at-test &&
  36         git checkout -b @@/at-test &&
  37         git checkout -b @at-test &&
  38         git checkout -b old-branch &&
  39         test_commit old-one &&
  40         test_commit old-two &&
  41         git checkout -b new-branch &&
  42         test_commit new-one &&
  43         test_commit new-two &&
  44         git branch -u master old-branch &&
  45         git branch -u upstream-branch new-branch
  46 '
  47
  48 check HEAD ref refs/heads/new-branch
  49 check "@{1}" commit new-one
  50 check "HEAD@{1}" commit new-one
  51 check "@{now}" commit new-two
  52 check "HEAD@{now}" commit new-two
  53 check "@{-1}" ref refs/heads/old-branch
  54 check "@{-1}@{0}" commit old-two
  55 check "@{-1}@{1}" commit old-one
  56 check "@{u}" ref refs/heads/upstream-branch
  57 check "HEAD@{u}" ref refs/heads/upstream-branch
  58 check "@{u}@{1}" commit upstream-one
  59 check "@{-1}@{u}" ref refs/heads/master
  60 check "@{-1}@{u}@{1}" commit master-one
  61 check "@" commit new-two
  62 check "@@{u}" ref refs/heads/upstream-branch
  63 check "@@/at-test" ref refs/heads/@@/at-test
  64 check "@/at-test" ref refs/heads/@/at-test
  65 check "@at-test" ref refs/heads/@at-test
  66 nonsense "@{u}@{-1}"
  67 nonsense "@{0}@{0}"
  68 nonsense "@{1}@{u}"
  69 nonsense "HEAD@{-1}"
  70 nonsense "@{-1}@{-1}"
  71
  72 # @{N} versus HEAD@{N}
  73
  74 check "HEAD@{3}" commit old-two
  75 nonsense "@{3}"
  76
  77 test_expect_success 'switch to old-branch' '
  78         git checkout old-branch
  79 '
  80
  81 check HEAD ref refs/heads/old-branch
  82 check "HEAD@{1}" commit new-two
  83 check "@{1}" commit old-one
  84
  85 test_done