git-commit-vandalism/t/t0003-attributes.sh
Brandon Casey 6eba6210d9 attr.c: respect core.ignorecase when matching attribute patterns
When core.ignorecase is true, the file globs configured in the
.gitattributes file should be matched case-insensitively against the paths
in the working directory.  Let's do so.

Plus, add some tests.

The last set of tests is performed only on a case-insensitive filesystem.
Those tests make sure that git handles the case where the .gitignore file
resides in a subdirectory and the user supplies a path that does not match
the case in the filesystem.  In that case^H^H^H^Hsituation, part of the
path supplied by the user is effectively interpreted case-insensitively,
and part of it is dependent on the setting of core.ignorecase.  git will
currently only match the portion of the path below the directory holding
the .gitignore file according to the setting of core.ignorecase.

This is also partly future-proofing.  Currently, git builds the attr stack
based on the path supplied by the user, so we don't have to do anything
special (like use strcmp_icase) to handle the parts of that path that don't
match the filesystem with respect to case.  If git instead built the attr
stack by scanning the repository, then the paths in the origin field would
not necessarily match the paths supplied by the user.  If someone makes a
change like that in the future, these tests will notice.

Signed-off-by: Brandon Casey <drafnel@gmail.com>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2011-10-11 09:43:05 -07:00

243 lines
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#!/bin/sh
test_description=gitattributes
. ./test-lib.sh
attr_check () {
path="$1"
expect="$2"
git $3 check-attr test -- "$path" >actual 2>err &&
echo "$path: test: $2" >expect &&
test_cmp expect actual &&
test_line_count = 0 err
}
test_expect_success 'setup' '
mkdir -p a/b/d a/c b &&
(
echo "[attr]notest !test"
echo "f test=f"
echo "a/i test=a/i"
echo "onoff test -test"
echo "offon -test test"
echo "no notest"
echo "A/e/F test=A/e/F"
) >.gitattributes &&
(
echo "g test=a/g" &&
echo "b/g test=a/b/g"
) >a/.gitattributes &&
(
echo "h test=a/b/h" &&
echo "d/* test=a/b/d/*"
echo "d/yes notest"
) >a/b/.gitattributes &&
(
echo "global test=global"
) >"$HOME"/global-gitattributes &&
cat <<EOF >expect-all
f: test: f
a/f: test: f
a/c/f: test: f
a/g: test: a/g
a/b/g: test: a/b/g
b/g: test: unspecified
a/b/h: test: a/b/h
a/b/d/g: test: a/b/d/*
onoff: test: unset
offon: test: set
no: notest: set
no: test: unspecified
a/b/d/no: notest: set
a/b/d/no: test: a/b/d/*
a/b/d/yes: notest: set
a/b/d/yes: test: unspecified
EOF
'
test_expect_success 'command line checks' '
test_must_fail git check-attr &&
test_must_fail git check-attr -- &&
test_must_fail git check-attr test &&
test_must_fail git check-attr test -- &&
test_must_fail git check-attr -- f &&
echo "f" | test_must_fail git check-attr --stdin &&
echo "f" | test_must_fail git check-attr --stdin -- f &&
echo "f" | test_must_fail git check-attr --stdin test -- f &&
test_must_fail git check-attr "" -- f
'
test_expect_success 'attribute test' '
attr_check f f &&
attr_check a/f f &&
attr_check a/c/f f &&
attr_check a/g a/g &&
attr_check a/b/g a/b/g &&
attr_check b/g unspecified &&
attr_check a/b/h a/b/h &&
attr_check a/b/d/g "a/b/d/*" &&
attr_check onoff unset &&
attr_check offon set &&
attr_check no unspecified &&
attr_check a/b/d/no "a/b/d/*" &&
attr_check a/b/d/yes unspecified
'
test_expect_success 'attribute matching is case sensitive when core.ignorecase=0' '
test_must_fail attr_check F f "-c core.ignorecase=0" &&
test_must_fail attr_check a/F f "-c core.ignorecase=0" &&
test_must_fail attr_check a/c/F f "-c core.ignorecase=0" &&
test_must_fail attr_check a/G a/g "-c core.ignorecase=0" &&
test_must_fail attr_check a/B/g a/b/g "-c core.ignorecase=0" &&
test_must_fail attr_check a/b/G a/b/g "-c core.ignorecase=0" &&
test_must_fail attr_check a/b/H a/b/h "-c core.ignorecase=0" &&
test_must_fail attr_check a/b/D/g "a/b/d/*" "-c core.ignorecase=0" &&
test_must_fail attr_check oNoFf unset "-c core.ignorecase=0" &&
test_must_fail attr_check oFfOn set "-c core.ignorecase=0" &&
attr_check NO unspecified "-c core.ignorecase=0" &&
test_must_fail attr_check a/b/D/NO "a/b/d/*" "-c core.ignorecase=0" &&
attr_check a/b/d/YES a/b/d/* "-c core.ignorecase=0" &&
test_must_fail attr_check a/E/f "A/e/F" "-c core.ignorecase=0"
'
test_expect_success 'attribute matching is case insensitive when core.ignorecase=1' '
attr_check F f "-c core.ignorecase=1" &&
attr_check a/F f "-c core.ignorecase=1" &&
attr_check a/c/F f "-c core.ignorecase=1" &&
attr_check a/G a/g "-c core.ignorecase=1" &&
attr_check a/B/g a/b/g "-c core.ignorecase=1" &&
attr_check a/b/G a/b/g "-c core.ignorecase=1" &&
attr_check a/b/H a/b/h "-c core.ignorecase=1" &&
attr_check a/b/D/g "a/b/d/*" "-c core.ignorecase=1" &&
attr_check oNoFf unset "-c core.ignorecase=1" &&
attr_check oFfOn set "-c core.ignorecase=1" &&
attr_check NO unspecified "-c core.ignorecase=1" &&
attr_check a/b/D/NO "a/b/d/*" "-c core.ignorecase=1" &&
attr_check a/b/d/YES unspecified "-c core.ignorecase=1" &&
attr_check a/E/f "A/e/F" "-c core.ignorecase=1"
'
test_expect_success 'check whether FS is case-insensitive' '
mkdir junk &&
echo good >junk/CamelCase &&
echo bad >junk/camelcase &&
if test "$(cat junk/CamelCase)" != good
then
test_set_prereq CASE_INSENSITIVE_FS
fi
'
test_expect_success CASE_INSENSITIVE_FS 'additional case insensitivity tests' '
test_must_fail attr_check a/B/D/g "a/b/d/*" "-c core.ignorecase=0" &&
test_must_fail attr_check A/B/D/NO "a/b/d/*" "-c core.ignorecase=0" &&
attr_check A/b/h a/b/h "-c core.ignorecase=1" &&
attr_check a/B/D/g "a/b/d/*" "-c core.ignorecase=1" &&
attr_check A/B/D/NO "a/b/d/*" "-c core.ignorecase=1"
'
test_expect_success 'unnormalized paths' '
attr_check ./f f &&
attr_check ./a/g a/g &&
attr_check a/./g a/g &&
attr_check a/c/../b/g a/b/g
'
test_expect_success 'relative paths' '
(cd a && attr_check ../f f) &&
(cd a && attr_check f f) &&
(cd a && attr_check i a/i) &&
(cd a && attr_check g a/g) &&
(cd a && attr_check b/g a/b/g) &&
(cd b && attr_check ../a/f f) &&
(cd b && attr_check ../a/g a/g) &&
(cd b && attr_check ../a/b/g a/b/g)
'
test_expect_success 'core.attributesfile' '
attr_check global unspecified &&
git config core.attributesfile "$HOME/global-gitattributes" &&
attr_check global global &&
git config core.attributesfile "~/global-gitattributes" &&
attr_check global global &&
echo "global test=precedence" >> .gitattributes &&
attr_check global precedence
'
test_expect_success 'attribute test: read paths from stdin' '
grep -v notest < expect-all > expect &&
sed -e "s/:.*//" < expect | git check-attr --stdin test > actual &&
test_cmp expect actual
'
test_expect_success 'attribute test: --all option' '
grep -v unspecified < expect-all | sort > expect &&
sed -e "s/:.*//" < expect-all | uniq |
git check-attr --stdin --all | sort > actual &&
test_cmp expect actual
'
test_expect_success 'root subdir attribute test' '
attr_check a/i a/i &&
attr_check subdir/a/i unspecified
'
test_expect_success 'setup bare' '
git clone --bare . bare.git &&
cd bare.git
'
test_expect_success 'bare repository: check that .gitattribute is ignored' '
(
echo "f test=f"
echo "a/i test=a/i"
) >.gitattributes &&
attr_check f unspecified &&
attr_check a/f unspecified &&
attr_check a/c/f unspecified &&
attr_check a/i unspecified &&
attr_check subdir/a/i unspecified
'
test_expect_success 'bare repository: test info/attributes' '
(
echo "f test=f"
echo "a/i test=a/i"
) >info/attributes &&
attr_check f f &&
attr_check a/f f &&
attr_check a/c/f f &&
attr_check a/i a/i &&
attr_check subdir/a/i unspecified
'
test_done