t/t1508-at-combinations.sh

   1 #!/bin/sh
   2
   3 test_description='test various @{X} syntax combinations together'
   4 GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME=main
   5 export GIT_TEST_DEFAULT_INITIAL_BRANCH_NAME
   6
   7 TEST_PASSES_SANITIZE_LEAK=true
   8 . ./test-lib.sh
   9
  10 check() {
  11         test_expect_${4:-success} "$1 = $3" "
  12                 echo '$3' >expect &&
  13                 if test '$2' = 'commit'
  14                 then
  15                         git log -1 --format=%s '$1' >actual
  16                 elif test '$2' = 'ref'
  17                 then
  18                         git rev-parse --symbolic-full-name '$1' >actual
  19                 else
  20                         git cat-file -p '$1' >actual
  21                 fi &&
  22                 test_cmp expect actual
  23         "
  24 }
  25
  26 nonsense() {
  27         test_expect_${2:-success} "$1 is nonsensical" "
  28                 test_must_fail git rev-parse --verify '$1'
  29         "
  30 }
  31
  32 fail() {
  33         "$@" failure
  34 }
  35
  36 test_expect_success 'setup' '
  37         test_commit main-one &&
  38         test_commit main-two &&
  39         git checkout -b upstream-branch &&
  40         test_commit upstream-one &&
  41         test_commit upstream-two &&
  42         if test_have_prereq !MINGW
  43         then
  44                 git checkout -b @/at-test
  45         fi &&
  46         git checkout -b @@/at-test &&
  47         git checkout -b @at-test &&
  48         git checkout -b old-branch &&
  49         test_commit old-one &&
  50         test_commit old-two &&
  51         git checkout -b new-branch &&
  52         test_commit new-one &&
  53         test_commit new-two &&
  54         git branch -u main old-branch &&
  55         git branch -u upstream-branch new-branch
  56 '
  57
  58 check HEAD ref refs/heads/new-branch
  59 check "@{1}" commit new-one
  60 check "HEAD@{1}" commit new-one
  61 check "@{now}" commit new-two
  62 check "HEAD@{now}" commit new-two
  63 check "@{-1}" ref refs/heads/old-branch
  64 check "@{-1}@{0}" commit old-two
  65 check "@{-1}@{1}" commit old-one
  66 check "@{u}" ref refs/heads/upstream-branch
  67 check "HEAD@{u}" ref refs/heads/upstream-branch
  68 check "@{u}@{1}" commit upstream-one
  69 check "@{-1}@{u}" ref refs/heads/main
  70 check "@{-1}@{u}@{1}" commit main-one
  71 check "@" commit new-two
  72 check "@@{u}" ref refs/heads/upstream-branch
  73 check "@@/at-test" ref refs/heads/@@/at-test
  74 test_have_prereq MINGW ||
  75 check "@/at-test" ref refs/heads/@/at-test
  76 check "@at-test" ref refs/heads/@at-test
  77 nonsense "@{u}@{-1}"
  78 nonsense "@{0}@{0}"
  79 nonsense "@{1}@{u}"
  80 nonsense "HEAD@{-1}"
  81 nonsense "@{-1}@{-1}"
  82
  83 # @{N} versus HEAD@{N}
  84
  85 check "HEAD@{3}" commit old-two
  86 nonsense "@{3}"
  87
  88 test_expect_success 'switch to old-branch' '
  89         git checkout old-branch
  90 '
  91
  92 check HEAD ref refs/heads/old-branch
  93 check "HEAD@{1}" commit new-two
  94 check "@{1}" commit old-one
  95
  96 test_expect_success 'create path with @' '
  97         echo content >normal &&
  98         echo content >fun@ny &&
  99         git add normal fun@ny &&
 100         git commit -m "funny path"
 101 '
 102
 103 check "@:normal" blob content
 104 check "@:fun@ny" blob content
 105
 106 test_expect_success '@{1} works with only one reflog entry' '
 107         git checkout -B newbranch main &&
 108         git reflog expire --expire=now refs/heads/newbranch &&
 109         git commit --allow-empty -m "first after expiration" &&
 110         test_cmp_rev newbranch~ newbranch@{1}
 111 '
 112
 113 test_expect_success '@{0} works with empty reflog' '
 114         git checkout -B newbranch main &&
 115         git reflog expire --expire=now refs/heads/newbranch &&
 116         test_cmp_rev newbranch newbranch@{0}
 117 '
 118
 119 test_done