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" "$hello_content"
 100
 101 tree_sha1=$(git write-tree)
 102 tree_size=33
 103 tree_pretty_content="100644 blob $hello_sha1    hello"
 104
 105 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 106
 107 commit_message="Initial commit"
 108 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
 109 commit_size=177
 110 commit_content="tree $tree_sha1
 111 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
 112 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
 113
 114 $commit_message"
 115
 116 run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
 117
 118 tag_header_without_timestamp="object $hello_sha1
 119 type blob
 120 tag hellotag
 121 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 122 tag_description="This is a tag"
 123 tag_content="$tag_header_without_timestamp 0000000000 +0000
 124
 125 $tag_description"
 126
 127 tag_sha1=$(echo_without_newline "$tag_content" | git mktag)
 128 tag_size=$(strlen "$tag_content")
 129
 130 run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_content" 1
 131
 132 test_expect_success \
 133     "Reach a blob from a tag pointing to it" \
 134     "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
 135
 136 for batch in batch batch-check
 137 do
 138     for opt in t s e p
 139     do
 140         test_expect_success "Passing -$opt with --$batch fails" '
 141             test_must_fail git cat-file --$batch -$opt $hello_sha1
 142         '
 143
 144         test_expect_success "Passing --$batch with -$opt fails" '
 145             test_must_fail git cat-file -$opt --$batch $hello_sha1
 146         '
 147     done
 148
 149     test_expect_success "Passing <type> with --$batch fails" '
 150         test_must_fail git cat-file --$batch blob $hello_sha1
 151     '
 152
 153     test_expect_success "Passing --$batch with <type> fails" '
 154         test_must_fail git cat-file blob --$batch $hello_sha1
 155     '
 156
 157     test_expect_success "Passing sha1 with --$batch fails" '
 158         test_must_fail git cat-file --$batch $hello_sha1
 159     '
 160 done
 161
 162 test_expect_success "--batch-check for a non-existent named object" '
 163     test "foobar42 missing
 164 foobar84 missing" = \
 165     "$( ( echo foobar42; echo_without_newline foobar84; ) | git cat-file --batch-check)"
 166 '
 167
 168 test_expect_success "--batch-check for a non-existent hash" '
 169     test "0000000000000000000000000000000000000042 missing
 170 0000000000000000000000000000000000000084 missing" = \
 171     "$( ( echo 0000000000000000000000000000000000000042;
 172          echo_without_newline 0000000000000000000000000000000000000084; ) \
 173        | git cat-file --batch-check)"
 174 '
 175
 176 test_expect_success "--batch for an existent and a non-existent hash" '
 177     test "$tag_sha1 tag $tag_size
 178 $tag_content
 179 0000000000000000000000000000000000000000 missing" = \
 180     "$( ( echo $tag_sha1;
 181          echo_without_newline 0000000000000000000000000000000000000000; ) \
 182        | git cat-file --batch)"
 183 '
 184
 185 test_expect_success "--batch-check for an emtpy line" '
 186     test " missing" = "$(echo | git cat-file --batch-check)"
 187 '
 188
 189 batch_input="$hello_sha1
 190 $commit_sha1
 191 $tag_sha1
 192 deadbeef
 193
 194 "
 195
 196 batch_output="$hello_sha1 blob $hello_size
 197 $hello_content
 198 $commit_sha1 commit $commit_size
 199 $commit_content
 200 $tag_sha1 tag $tag_size
 201 $tag_content
 202 deadbeef missing
 203  missing"
 204
 205 test_expect_success '--batch with multiple sha1s gives correct format' '
 206         test "$(maybe_remove_timestamp "$batch_output" 1)" = "$(maybe_remove_timestamp "$(echo_without_newline "$batch_input" | git cat-file --batch)" 1)"
 207 '
 208
 209 batch_check_input="$hello_sha1
 210 $tree_sha1
 211 $commit_sha1
 212 $tag_sha1
 213 deadbeef
 214
 215 "
 216
 217 batch_check_output="$hello_sha1 blob $hello_size
 218 $tree_sha1 tree $tree_size
 219 $commit_sha1 commit $commit_size
 220 $tag_sha1 tag $tag_size
 221 deadbeef missing
 222  missing"
 223
 224 test_expect_success "--batch-check with multiple sha1s gives correct format" '
 225     test "$batch_check_output" = \
 226     "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
 227 '
 228
 229 test_done