git/t/t4023-diff-rename-typechange.sh
Junio C Hamano bfdbee9810 tests: use $TEST_DIRECTORY to refer to the t/ directory
Many test scripts assumed that they will start in a 'trash' subdirectory
that is a single level down from the t/ directory, and referred to their
test vector files by asking for files like "../t9999/expect".  This will
break if we move the 'trash' subdirectory elsewhere.

To solve this, we earlier introduced "$TEST_DIRECTORY" so that they can
refer to t/ directory reliably.  This finally makes all the tests use
it to refer to the outside environment.

With this patch, and a one-liner not included here (because it would
contradict with what Dscho really wants to do):

| diff --git a/t/test-lib.sh b/t/test-lib.sh
| index 70ea7e0..60e69e4 100644
| --- a/t/test-lib.sh
| +++ b/t/test-lib.sh
| @@ -485,7 +485,7 @@ fi
|  . ../GIT-BUILD-OPTIONS
|
|  # Test repository
| -test="trash directory"
| +test="trash directory/another level/yet another"
|  rm -fr "$test" || {
|         trap - exit
|         echo >&5 "FATAL: Cannot prepare test area"

all the tests still pass, but we would want extra sets of eyeballs on this
type of change to really make sure.

[jc: with help from Stephan Beyer on http-push tests I do not run myself;
 credits for locating silly quoting errors go to Olivier Marin.]

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2008-08-17 00:41:52 -07:00

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#!/bin/sh
test_description='typechange rename detection'
. ./test-lib.sh
test_expect_success setup '
rm -f foo bar &&
cat "$TEST_DIRECTORY"/../COPYING >foo &&
ln -s linklink bar &&
git add foo bar &&
git commit -a -m Initial &&
git tag one &&
rm -f foo bar &&
cat "$TEST_DIRECTORY"/../COPYING >bar &&
ln -s linklink foo &&
git add foo bar &&
git commit -a -m Second &&
git tag two &&
rm -f foo bar &&
cat "$TEST_DIRECTORY"/../COPYING >foo &&
git add foo &&
git commit -a -m Third &&
git tag three &&
mv foo bar &&
ln -s linklink foo &&
git add foo bar &&
git commit -a -m Fourth &&
git tag four &&
# This is purely for sanity check
rm -f foo bar &&
cat "$TEST_DIRECTORY"/../COPYING >foo &&
cat "$TEST_DIRECTORY"/../Makefile >bar &&
git add foo bar &&
git commit -a -m Fifth &&
git tag five &&
rm -f foo bar &&
cat "$TEST_DIRECTORY"/../Makefile >foo &&
cat "$TEST_DIRECTORY"/../COPYING >bar &&
git add foo bar &&
git commit -a -m Sixth &&
git tag six
'
test_expect_success 'cross renames to be detected for regular files' '
git diff-tree five six -r --name-status -B -M | sort >actual &&
{
echo "R100 foo bar"
echo "R100 bar foo"
} | sort >expect &&
test_cmp expect actual
'
test_expect_success 'cross renames to be detected for typechange' '
git diff-tree one two -r --name-status -B -M | sort >actual &&
{
echo "R100 foo bar"
echo "R100 bar foo"
} | sort >expect &&
test_cmp expect actual
'
test_expect_success 'moves and renames' '
git diff-tree three four -r --name-status -B -M | sort >actual &&
{
echo "R100 foo bar"
echo "T100 foo"
} | sort >expect &&
test_cmp expect actual
'
test_done