diff options
Diffstat (limited to 't/t4011-diff-symlink.sh')
| -rwxr-xr-x | t/t4011-diff-symlink.sh | 211 |
1 files changed, 135 insertions, 76 deletions
diff --git a/t/t4011-diff-symlink.sh b/t/t4011-diff-symlink.sh index d7e327cc5b..13e7f621ab 100755 --- a/t/t4011-diff-symlink.sh +++ b/t/t4011-diff-symlink.sh @@ -9,90 +9,149 @@ test_description='Test diff of symlinks. . ./test-lib.sh . "$TEST_DIRECTORY"/diff-lib.sh -if ! test_have_prereq SYMLINKS -then - say 'Symbolic links not supported, skipping tests.' - test_done -fi +test_expect_success 'diff new symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + new file mode 120000 + index 0000000..7c465af + --- /dev/null + +++ b/frotz + @@ -0,0 +1 @@ + +xyzzy + \ No newline at end of file + diff --git a/nitfol b/nitfol + new file mode 100644 + index 0000000..7c465af + --- /dev/null + +++ b/nitfol + @@ -0,0 +1 @@ + +xyzzy + EOF -cat > expected << EOF -diff --git a/frotz b/frotz -new file mode 120000 -index 0000000..7c465af ---- /dev/null -+++ b/frotz -@@ -0,0 +1 @@ -+xyzzy -\ No newline at end of file -EOF + # the empty tree + git update-index && + tree=$(git write-tree) && -test_expect_success \ - 'diff new symlink' \ - 'ln -s xyzzy frotz && - git update-index && - tree=$(git write-tree) && - git update-index --add frotz && - GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree > current && - compare_diff_patch current expected' + test_ln_s_add xyzzy frotz && + echo xyzzy >nitfol && + git update-index --add nitfol && + GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -test_expect_success \ - 'diff unchanged symlink' \ - 'tree=$(git write-tree) && - git update-index frotz && - test -z "$(git diff-index --name-only $tree)"' +test_expect_success 'diff unchanged symlink and file' ' + tree=$(git write-tree) && + git update-index frotz nitfol && + test -z "$(git diff-index --name-only $tree)" +' -cat > expected << EOF -diff --git a/frotz b/frotz -deleted file mode 120000 -index 7c465af..0000000 ---- a/frotz -+++ /dev/null -@@ -1 +0,0 @@ --xyzzy -\ No newline at end of file -EOF +test_expect_success 'diff removed symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + deleted file mode 120000 + index 7c465af..0000000 + --- a/frotz + +++ /dev/null + @@ -1 +0,0 @@ + -xyzzy + \ No newline at end of file + diff --git a/nitfol b/nitfol + deleted file mode 100644 + index 7c465af..0000000 + --- a/nitfol + +++ /dev/null + @@ -1 +0,0 @@ + -xyzzy + EOF + mv frotz frotz2 && + mv nitfol nitfol2 && + git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -test_expect_success \ - 'diff removed symlink' \ - 'rm frotz && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success 'diff identical, but newly created symlink and file' ' + >expected && + rm -f frotz nitfol && + echo xyzzy >nitfol && + test-chmtime +10 nitfol && + if test_have_prereq SYMLINKS + then + ln -s xyzzy frotz + else + printf xyzzy >frotz + # the symlink property propagates from the index + fi && + git diff-index -M -p $tree >current && + compare_diff_patch expected current && -cat > expected << EOF -diff --git a/frotz b/frotz -EOF + >expected && + git diff-index -M -p -w $tree >current && + compare_diff_patch expected current +' -test_expect_success \ - 'diff identical, but newly created symlink' \ - 'sleep 3 && - ln -s xyzzy frotz && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success 'diff different symlink and file' ' + cat >expected <<-\EOF && + diff --git a/frotz b/frotz + index 7c465af..df1db54 120000 + --- a/frotz + +++ b/frotz + @@ -1 +1 @@ + -xyzzy + \ No newline at end of file + +yxyyz + \ No newline at end of file + diff --git a/nitfol b/nitfol + index 7c465af..df1db54 100644 + --- a/nitfol + +++ b/nitfol + @@ -1 +1 @@ + -xyzzy + +yxyyz + EOF + rm -f frotz && + if test_have_prereq SYMLINKS + then + ln -s yxyyz frotz + else + printf yxyyz >frotz + # the symlink property propagates from the index + fi && + echo yxyyz >nitfol && + git diff-index -M -p $tree >current && + compare_diff_patch expected current +' -cat > expected << EOF -diff --git a/frotz b/frotz -index 7c465af..df1db54 120000 ---- a/frotz -+++ b/frotz -@@ -1 +1 @@ --xyzzy -\ No newline at end of file -+yxyyz -\ No newline at end of file -EOF +test_expect_success SYMLINKS 'diff symlinks with non-existing targets' ' + ln -s narf pinky && + ln -s take\ over brain && + test_must_fail git diff --no-index pinky brain >output 2>output.err && + grep narf output && + ! test -s output.err +' + +test_expect_success SYMLINKS 'setup symlinks with attributes' ' + echo "*.bin diff=bin" >>.gitattributes && + echo content >file.bin && + ln -s file.bin link.bin && + git add -N file.bin link.bin +' -test_expect_success \ - 'diff different symlink' \ - 'rm frotz && - ln -s yxyyz frotz && - git diff-index -M -p $tree > current && - compare_diff_patch current expected' +test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' ' + cat >expect <<-\EOF && + diff --git a/file.bin b/file.bin + index e69de29..d95f3ad 100644 + Binary files a/file.bin and b/file.bin differ + diff --git a/link.bin b/link.bin + index e69de29..dce41ec 120000 + --- a/link.bin + +++ b/link.bin + @@ -0,0 +1 @@ + +file.bin + \ No newline at end of file + EOF + git config diff.bin.binary true && + git diff file.bin link.bin >actual && + test_cmp expect actual +' -test_expect_success \ - 'diff symlinks with non-existing targets' \ - 'ln -s narf pinky && - ln -s take\ over brain && - test_must_fail git diff --no-index pinky brain > output 2> output.err && - grep narf output && - ! grep error output.err' test_done |