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=$6
  30
  31     test_expect_success "$type exists" '
  32         git cat-file -e $sha1
  33     '
  34
  35     test_expect_success "Type of $type is correct" '
  36         test $type = "$(git cat-file -t $sha1)"
  37     '
  38
  39     test_expect_success "Size of $type is correct" '
  40         test $size = "$(git cat-file -s $sha1)"
  41     '
  42
  43     test -z "$content" ||
  44     test_expect_success "Content of $type is correct" '
  45         expect="$(maybe_remove_timestamp "$content" $no_ts)"
  46         actual="$(maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts)"
  47
  48         if test "z$expect" = "z$actual"
  49         then
  50                 : happy
  51         else
  52                 echo "Oops: expected $expect"
  53                 echo "but got $actual"
  54                 false
  55         fi
  56     '
  57
  58     test_expect_success "Pretty content of $type is correct" '
  59         expect="$(maybe_remove_timestamp "$pretty_content" $no_ts)"
  60         actual="$(maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts)"
  61         if test "z$expect" = "z$actual"
  62         then
  63                 : happy
  64         else
  65                 echo "Oops: expected $expect"
  66                 echo "but got $actual"
  67                 false
  68         fi
  69     '
  70
  71     test_expect_success "--batch-check output of $type is correct" '
  72         expect="$sha1 $type $size"
  73         actual="$(echo_without_newline $sha1 | git cat-file --batch-check)"
  74         if test "z$expect" = "z$actual"
  75         then
  76                 : happy
  77         else
  78                 echo "Oops: expected $expect"
  79                 echo "but got $actual"
  80                 false
  81         fi
  82     '
  83 }
  84
  85 hello_content="Hello World"
  86 hello_size=$(strlen "$hello_content")
  87 hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
  88
  89 test_expect_success "setup" '
  90         echo_without_newline "$hello_content" > hello &&
  91         git update-index --add hello
  92 '
  93
  94 run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
  95
  96 tree_sha1=$(git write-tree)
  97 tree_size=33
  98 tree_pretty_content="100644 blob $hello_sha1    hello"
  99
 100 run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
 101
 102 commit_message="Intial commit"
 103 commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
 104 commit_size=176
 105 commit_content="tree $tree_sha1
 106 author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
 107 committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
 108
 109 $commit_message"
 110
 111 run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
 112
 113 tag_header_without_timestamp="object $hello_sha1
 114 type blob
 115 tag hellotag
 116 tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
 117 tag_description="This is a tag"
 118 tag_content="$tag_header_without_timestamp 0000000000 +0000
 119
 120 $tag_description"
 121 tag_pretty_content="$tag_header_without_timestamp Thu Jan 1 00:00:00 1970 +0000
 122
 123 $tag_description"
 124
 125 tag_sha1=$(echo_without_newline "$tag_content" | git mktag)
 126 tag_size=$(strlen "$tag_content")
 127
 128 run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_pretty_content" 1
 129
 130 test_expect_success \
 131     "Reach a blob from a tag pointing to it" \
 132     "test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
 133
 134 for opt in t s e p
 135 do
 136     test_expect_success "Passing -$opt with --batch-check fails" '
 137         test_must_fail git cat-file --batch-check -$opt $hello_sha1
 138     '
 139
 140     test_expect_success "Passing --batch-check with -$opt fails" '
 141         test_must_fail git cat-file -$opt --batch-check $hello_sha1
 142     '
 143 done
 144
 145 test_expect_success "Passing <type> with --batch-check fails" '
 146     test_must_fail git cat-file --batch-check blob $hello_sha1
 147 '
 148
 149 test_expect_success "Passing --batch-check with <type> fails" '
 150     test_must_fail git cat-file blob --batch-check $hello_sha1
 151 '
 152
 153 test_expect_success "Passing sha1 with --batch-check fails" '
 154     test_must_fail git cat-file --batch-check $hello_sha1
 155 '
 156
 157 test_expect_success "--batch-check for a non-existent object" '
 158     test "deadbeef missing" = \
 159     "$(echo_without_newline deadbeef | git cat-file --batch-check)"
 160 '
 161
 162 test_expect_success "--batch-check for an emtpy line" '
 163     test " missing" = "$(echo | git cat-file --batch-check)"
 164 '
 165
 166 batch_check_input="$hello_sha1
 167 $tree_sha1
 168 $commit_sha1
 169 $tag_sha1
 170 deadbeef
 171
 172 "
 173
 174 batch_check_output="$hello_sha1 blob $hello_size
 175 $tree_sha1 tree $tree_size
 176 $commit_sha1 commit $commit_size
 177 $tag_sha1 tag $tag_size
 178 deadbeef missing
 179  missing"
 180
 181 test_expect_success "--batch-check with multiple sha1s gives correct format" '
 182     test "$batch_check_output" = \
 183     "$(echo_without_newline "$batch_check_input" | git cat-file --batch-check)"
 184 '
 185
 186 test_done