t/t1503-rev-parse-verify.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2008 Christian Couder
   4 #
   5 test_description='test git rev-parse --verify'
   6
   7 exec </dev/null
   8
   9 . ./test-lib.sh
  10
  11 add_line_into_file()
  12 {
  13     _line=$1
  14     _file=$2
  15
  16     if [ -f "$_file" ]; then
  17         echo "$_line" >> $_file || return $?
  18         MSG="Add <$_line> into <$_file>."
  19     else
  20         echo "$_line" > $_file || return $?
  21         git add $_file || return $?
  22         MSG="Create file <$_file> with <$_line> inside."
  23     fi
  24
  25     test_tick
  26     git commit --quiet -m "$MSG" $_file
  27 }
  28
  29 HASH1=
  30 HASH2=
  31 HASH3=
  32 HASH4=
  33
  34 test_expect_success 'set up basic repo with 1 file (hello) and 4 commits' '
  35         add_line_into_file "1: Hello World" hello &&
  36         HASH1=$(git rev-parse --verify HEAD) &&
  37         add_line_into_file "2: A new day for git" hello &&
  38         HASH2=$(git rev-parse --verify HEAD) &&
  39         add_line_into_file "3: Another new day for git" hello &&
  40         HASH3=$(git rev-parse --verify HEAD) &&
  41         add_line_into_file "4: Ciao for now" hello &&
  42         HASH4=$(git rev-parse --verify HEAD)
  43 '
  44
  45 test_expect_success 'works with one good rev' '
  46         rev_hash1=$(git rev-parse --verify $HASH1) &&
  47         test "$rev_hash1" = "$HASH1" &&
  48         rev_hash2=$(git rev-parse --verify $HASH2) &&
  49         test "$rev_hash2" = "$HASH2" &&
  50         rev_hash3=$(git rev-parse --verify $HASH3) &&
  51         test "$rev_hash3" = "$HASH3" &&
  52         rev_hash4=$(git rev-parse --verify $HASH4) &&
  53         test "$rev_hash4" = "$HASH4" &&
  54         rev_master=$(git rev-parse --verify master) &&
  55         test "$rev_master" = "$HASH4" &&
  56         rev_head=$(git rev-parse --verify HEAD) &&
  57         test "$rev_head" = "$HASH4"
  58 '
  59
  60 test_expect_success 'fails with any bad rev or many good revs' '
  61         test_must_fail git rev-parse --verify 2>error &&
  62         grep "single revision" error &&
  63         test_must_fail git rev-parse --verify foo 2>error &&
  64         grep "single revision" error &&
  65         test_must_fail git rev-parse --verify HEAD bar 2>error &&
  66         grep "single revision" error &&
  67         test_must_fail git rev-parse --verify baz HEAD 2>error &&
  68         grep "single revision" error &&
  69         test_must_fail git rev-parse --verify $HASH2 HEAD 2>error &&
  70         grep "single revision" error
  71 '
  72
  73 test_expect_success 'fails silently when using -q' '
  74         test_must_fail git rev-parse --verify --quiet 2>error &&
  75         test -z "$(cat error)" &&
  76         test_must_fail git rev-parse -q --verify foo 2>error &&
  77         test -z "$(cat error)" &&
  78         test_must_fail git rev-parse --verify -q HEAD bar 2>error &&
  79         test -z "$(cat error)" &&
  80         test_must_fail git rev-parse --quiet --verify baz HEAD 2>error &&
  81         test -z "$(cat error)" &&
  82         test_must_fail git rev-parse -q --verify $HASH2 HEAD 2>error &&
  83         test -z "$(cat error)"
  84 '
  85
  86 test_expect_success 'no stdout output on error' '
  87         test -z "$(git rev-parse --verify)" &&
  88         test -z "$(git rev-parse --verify foo)" &&
  89         test -z "$(git rev-parse --verify baz HEAD)" &&
  90         test -z "$(git rev-parse --verify HEAD bar)" &&
  91         test -z "$(git rev-parse --verify $HASH2 HEAD)"
  92 '
  93
  94 test_expect_success 'use --default' '
  95         git rev-parse --verify --default master &&
  96         git rev-parse --verify --default master HEAD &&
  97         git rev-parse --default master --verify &&
  98         git rev-parse --default master --verify HEAD &&
  99         git rev-parse --verify HEAD --default master &&
 100         test_must_fail git rev-parse --verify foo --default master &&
 101         test_must_fail git rev-parse --default HEAD --verify bar &&
 102         test_must_fail git rev-parse --verify --default HEAD baz &&
 103         test_must_fail git rev-parse --default foo --verify &&
 104         test_must_fail git rev-parse --verify --default bar
 105 '
 106
 107 test_expect_success 'master@{n} for various n' '
 108         N=$(git reflog | wc -l) &&
 109         Nm1=$((N-1)) &&
 110         Np1=$((N+1)) &&
 111         git rev-parse --verify master@{0} &&
 112         git rev-parse --verify master@{1} &&
 113         git rev-parse --verify master@{$Nm1} &&
 114         test_must_fail git rev-parse --verify master@{$N} &&
 115         test_must_fail git rev-parse --verify master@{$Np1}
 116 '
 117
 118 test_done