git/t/t1006-cat-file.sh
Adam Roben b335d3f121 Add tests for git cat-file
Signed-off-by: Adam Roben <aroben@apple.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-05-05 20:55:52 -07:00

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#!/bin/sh
test_description='git cat-file'
. ./test-lib.sh
echo_without_newline () {
printf '%s' "$*"
}
strlen () {
echo_without_newline "$1" | wc -c | sed -e 's/^ *//'
}
maybe_remove_timestamp () {
if test -z "$2"; then
echo_without_newline "$1"
else
echo_without_newline "$(printf '%s\n' "$1" | sed -e 's/ [0-9][0-9]* [-+][0-9][0-9][0-9][0-9]$//')"
fi
}
run_tests () {
type=$1
sha1=$2
size=$3
content=$4
pretty_content=$5
no_ts=$6
test_expect_success "$type exists" '
git cat-file -e $sha1
'
test_expect_success "Type of $type is correct" '
test $type = "$(git cat-file -t $sha1)"
'
test_expect_success "Size of $type is correct" '
test $size = "$(git cat-file -s $sha1)"
'
test -z "$content" ||
test_expect_success "Content of $type is correct" '
expect="$(maybe_remove_timestamp "$content" $no_ts)"
actual="$(maybe_remove_timestamp "$(git cat-file $type $sha1)" $no_ts)"
if test "z$expect" = "z$actual"
then
: happy
else
echo "Oops: expected $expect"
echo "but got $actual"
false
fi
'
test_expect_success "Pretty content of $type is correct" '
expect="$(maybe_remove_timestamp "$pretty_content" $no_ts)"
actual="$(maybe_remove_timestamp "$(git cat-file -p $sha1)" $no_ts)"
if test "z$expect" = "z$actual"
then
: happy
else
echo "Oops: expected $expect"
echo "but got $actual"
false
fi
'
}
hello_content="Hello World"
hello_size=$(strlen "$hello_content")
hello_sha1=$(echo_without_newline "$hello_content" | git hash-object --stdin)
test_expect_success "setup" '
echo_without_newline "$hello_content" > hello &&
git update-index --add hello
'
run_tests 'blob' $hello_sha1 $hello_size "$hello_content" "$hello_content"
tree_sha1=$(git write-tree)
tree_size=33
tree_pretty_content="100644 blob $hello_sha1 hello"
run_tests 'tree' $tree_sha1 $tree_size "" "$tree_pretty_content"
commit_message="Intial commit"
commit_sha1=$(echo_without_newline "$commit_message" | git commit-tree $tree_sha1)
commit_size=176
commit_content="tree $tree_sha1
author $GIT_AUTHOR_NAME <$GIT_AUTHOR_EMAIL> 0000000000 +0000
committer $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL> 0000000000 +0000
$commit_message"
run_tests 'commit' $commit_sha1 $commit_size "$commit_content" "$commit_content" 1
tag_header_without_timestamp="object $hello_sha1
type blob
tag hellotag
tagger $GIT_COMMITTER_NAME <$GIT_COMMITTER_EMAIL>"
tag_description="This is a tag"
tag_content="$tag_header_without_timestamp 0000000000 +0000
$tag_description"
tag_pretty_content="$tag_header_without_timestamp Thu Jan 1 00:00:00 1970 +0000
$tag_description"
tag_sha1=$(echo_without_newline "$tag_content" | git mktag)
tag_size=$(strlen "$tag_content")
run_tests 'tag' $tag_sha1 $tag_size "$tag_content" "$tag_pretty_content" 1
test_expect_success \
"Reach a blob from a tag pointing to it" \
"test '$hello_content' = \"\$(git cat-file blob $tag_sha1)\""
test_done