t/t1006-cat-file.sh

   1 #!/bin/sh
   2
   3 test_description='git cat-file'
   4
   5 . ./test-lib.sh
   6
   7 echo_without_newline () {
   8     printf '%s' "$*"
   9 }
  10
  11 strlen () {
  12     echo_without_newline "$1" | wc -c | sed -e 's/^ *//'
  13 }
  14
  15 maybe_remove_timestamp () {
  16     if test -z "$2"; then
  17         echo_without_newline "$1"
  18     else
  19         echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')"
  20     fi
  21 }
  22
  23 run_tests () {
  24     type=$1
  25     sha1=$2
  26     size=$3
  27     content=$4
  28     pretty_content=$5
  29     no_ts=$6
  30
  31     batch_output="$sha1 $type $size
  32 $content"
  33
  34     test_expect_success "$type exists" '
  35         git cat-file -e $sha1
  36     '
  37
  38     test_expect_success "Type of $type is correct" '
  39         echo $type >expect &&
  40         git cat-file -t $sha1 >actual &&
  41         test_cmp expect actual
  42     '
  43
  44     test_expect_success "Size of $type is correct" '
  45         echo $size >expect &&
  46         git cat-file -s $sha1 >actual &&
  47         test_cmp expect actual
  48     '
  49
  50     test -z "$content" ||
  51     test_expect_success "Content of $type is correct" '
  52         maybe_remove_timestamp "$content" $no_ts >expect &&
  53         maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts >actual &&
  54         test_cmp expect actual
  55     '
  56
  57     test_expect_success "Pretty content of $type is correct" '
  58         maybe_remove_timestamp "$pretty_content" $no_ts >expect &&
  59         maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts >actual &&
  60         test_cmp expect actual
  61     '
  62
  63     test -z "$content" ||
  64     test_expect_success "--batch output of $type is correct" '
  65         maybe_remove_timestamp "$batch_output" $no_ts >expect &&
  66         maybe_remove_timestamp "$(echo $sha1 | git cat-file --batch)" $no_ts >actual &&
  67         test_cmp expect actual
  68     '
  69
  70     test_expect_success "--batch-check output of $type is correct" '
  71         echo "$sha1 $type $size" >expect &&
  72         echo_without_newline $sha1 | git cat-file --batch-check >actual &&
  73         test_cmp expect actual
  74     '
  75
  76     test_expect_success "custom --batch-check format" '
  77         echo "$type $sha1" >expect &&
  78         echo $sha1 | git cat-file --batch-check="%(objecttype) %(objectname)" >actual &&
  79         test_cmp expect actual
  80     '
  81
  82     test_expect_success '--batch-check with %(rest)' '
  83         echo "$type this is some extra content" >expect &&
  84         echo "$sha1    this is some extra content" |
  85                 git cat-file --batch-check="%(objecttype) %(rest)" >actual &&
  86         test_cmp expect actual
  87     '
  88 }
  89
  90 hello_content="Hello World"
  91 hello_size=$(strlen "$hello_content")
  92 hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
  93
  94 test_expect_success "setup" '
  95         echo_without_newline "$hello_content" > hello &&
  96         git update-index --add hello
  97 '
  98
  99 run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
 100
 101 test_expect_success '--batch-check without %(rest) considers whole line' '
 102         echo "$hello_sha1 blob $hello_size" >expect &&
 103         git update-index --add --cacheinfo 100644 $hello_sha1 "white space" &&
 104         test_when_finished "git update-index --remove \"white space\"" &&
 105         echo ":white space" | git cat-file --batch-check >actual &&
 106         test_cmp expect actual
 107 '
 108
 109 tree_sha1=$(git write-tree)
 110 tree_size=33
 111 tree_pretty_content="100644 blob $hello_sha1    hello"
 112
 113 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 114
 115 commit_message="Initial commit"
 116 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
 117 commit_size=177
 118 commit_content="tree $tree_sha1
 119 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
 120 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
 121
 122 $commit_message"
 123
 124 run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
 125
 126 tag_header_without_timestamp="object $hello_sha1
 127 type blob
 128 tag hellotag
 129 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 130 tag_description="This is a tag"
 131 tag_content="$tag_header_without_timestamp 0000000000 +0000
 132
 133 $tag_description"
 134
 135 tag_sha1=$(echo_without_newline "$tag_content" | git mktag)
 136 tag_size=$(strlen "$tag_content")
 137
 138 run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1
 139
 140 test_expect_success \
 141     "Reach a blob from a tag pointing to it" \
 142     "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
 143
 144 for batch in batch batch-check
 145 do
 146     for opt in t s e p
 147     do
 148         test_expect_success "Passing -$opt with --$batch fails" '
 149             test_must_fail git cat-file --$batch -$opt $hello_sha1
 150         '
 151
 152         test_expect_success "Passing --$batch with -$opt fails" '
 153             test_must_fail git cat-file -$opt --$batch $hello_sha1
 154         '
 155     done
 156
 157     test_expect_success "Passing <type> with --$batch fails" '
 158         test_must_fail git cat-file --$batch blob $hello_sha1
 159     '
 160
 161     test_expect_success "Passing --$batch with <type> fails" '
 162         test_must_fail git cat-file blob --$batch $hello_sha1
 163     '
 164
 165     test_expect_success "Passing sha1 with --$batch fails" '
 166         test_must_fail git cat-file --$batch $hello_sha1
 167     '
 168 done
 169
 170 test_expect_success "--batch-check for a non-existent named object" '
 171     test "foobar42 missing
 172 foobar84 missing" = \
 173     "$( ( echo foobar42; echo_without_newline foobar84; ) | git cat-file --batch-check)"
 174 '
 175
 176 test_expect_success "--batch-check for a non-existent hash" '
 177     test "0000000000000000000000000000000000000042 missing
 178 0000000000000000000000000000000000000084 missing" = \
 179     "$( ( echo 0000000000000000000000000000000000000042;
 180          echo_without_newline 0000000000000000000000000000000000000084; ) \
 181        | git cat-file --batch-check)"
 182 '
 183
 184 test_expect_success "--batch for an existent and a non-existent hash" '
 185     test "$tag_sha1 tag $tag_size
 186 $tag_content
 187 0000000000000000000000000000000000000000 missing" = \
 188     "$( ( echo $tag_sha1;
 189          echo_without_newline 0000000000000000000000000000000000000000; ) \
 190        | git cat-file --batch)"
 191 '
 192
 193 test_expect_success "--batch-check for an emtpy line" '
 194     test " missing" = "$(echo | git cat-file --batch-check)"
 195 '
 196
 197 test_expect_success 'empty --batch-check notices missing object' '
 198         echo "$_z40 missing" >expect &&
 199         echo "$_z40" | git cat-file --batch-check="" >actual &&
 200         test_cmp expect actual
 201 '
 202
 203 batch_input="$hello_sha1
 204 $commit_sha1
 205 $tag_sha1
 206 deadbeef
 207
 208 "
 209
 210 batch_output="$hello_sha1 blob $hello_size
 211 $hello_content
 212 $commit_sha1 commit $commit_size
 213 $commit_content
 214 $tag_sha1 tag $tag_size
 215 $tag_content
 216 deadbeef missing
 217  missing"
 218
 219 test_expect_success '--batch with multiple sha1s gives correct format' '
 220         test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)"
 221 '
 222
 223 batch_check_input="$hello_sha1
 224 $tree_sha1
 225 $commit_sha1
 226 $tag_sha1
 227 deadbeef
 228
 229 "
 230
 231 batch_check_output="$hello_sha1 blob $hello_size
 232 $tree_sha1 tree $tree_size
 233 $commit_sha1 commit $commit_size
 234 $tag_sha1 tag $tag_size
 235 deadbeef missing
 236  missing"
 237
 238 test_expect_success "--batch-check with multiple sha1s gives correct format" '
 239     test "$batch_check_output" = \
 240     "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
 241 '
 242
 243 test_done