| #!/bin/sh |
| # |
| # Copyright (c) 2005 Johannes Schindelin |
| # |
| |
| test_description='Test diff of symlinks. |
| |
| ' |
| . ./test-lib.sh |
| . "$TEST_DIRECTORY"/diff-lib.sh |
| |
| if ! test_have_prereq SYMLINKS |
| then |
| say 'Symbolic links not supported, skipping tests.' |
| test_done |
| fi |
| |
| cat > expected << EOF |
| diff --git a/frotz b/frotz |
| new file mode 120000 |
| index 0000000..7c465af |
| --- /dev/null |
| +++ b/frotz |
| @@ -0,0 +1 @@ |
| +xyzzy |
| \ No newline at end of file |
| EOF |
| |
| test_expect_success \ |
| 'diff new symlink' \ |
| 'ln -s xyzzy frotz && |
| git update-index && |
| tree=$(git write-tree) && |
| git update-index --add frotz && |
| GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree > current && |
| compare_diff_patch current expected' |
| |
| test_expect_success \ |
| 'diff unchanged symlink' \ |
| 'tree=$(git write-tree) && |
| git update-index frotz && |
| 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' \ |
| 'mv frotz frotz2 && |
| git diff-index -M -p $tree > current && |
| compare_diff_patch current expected' |
| |
| cat > expected << EOF |
| diff --git a/frotz b/frotz |
| EOF |
| |
| test_expect_success \ |
| 'diff identical, but newly created symlink' \ |
| 'ln -s xyzzy frotz && |
| git diff-index -M -p $tree > current && |
| compare_diff_patch current expected' |
| |
| 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 \ |
| 'diff different symlink' \ |
| 'rm frotz && |
| ln -s yxyyz frotz && |
| git diff-index -M -p $tree > current && |
| compare_diff_patch current expected' |
| |
| 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 |