ebd73f50c6
Rename the "diff-lib" to "lib-diff". With this rename and preceding commits there is no remaining t/*lib* which doesn't follow the convention of being called t/lib-*. Signed-off-by: Ævar Arnfjörð Bjarmason <avarab@gmail.com> Signed-off-by: Junio C Hamano <gitster@pobox.com>
176 lines
3.8 KiB
Bash
Executable File
176 lines
3.8 KiB
Bash
Executable File
#!/bin/sh
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#
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# Copyright (c) 2005 Johannes Schindelin
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#
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test_description='Test diff of symlinks.
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'
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. ./test-lib.sh
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. "$TEST_DIRECTORY"/lib-diff.sh
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# Print the short OID of a symlink with the given name.
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symlink_oid () {
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local oid=$(printf "%s" "$1" | git hash-object --stdin) &&
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git rev-parse --short "$oid"
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}
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# Print the short OID of the given file.
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short_oid () {
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local oid=$(git hash-object "$1") &&
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git rev-parse --short "$oid"
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}
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test_expect_success 'diff new symlink and file' '
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symlink=$(symlink_oid xyzzy) &&
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cat >expected <<-EOF &&
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diff --git a/frotz b/frotz
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new file mode 120000
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index 0000000..$symlink
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--- /dev/null
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+++ b/frotz
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@@ -0,0 +1 @@
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+xyzzy
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\ No newline at end of file
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diff --git a/nitfol b/nitfol
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new file mode 100644
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index 0000000..$symlink
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--- /dev/null
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+++ b/nitfol
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@@ -0,0 +1 @@
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+xyzzy
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EOF
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# the empty tree
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git update-index &&
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tree=$(git write-tree) &&
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test_ln_s_add xyzzy frotz &&
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echo xyzzy >nitfol &&
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git update-index --add nitfol &&
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GIT_DIFF_OPTS=--unified=0 git diff-index -M -p $tree >current &&
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compare_diff_patch expected current
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'
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test_expect_success 'diff unchanged symlink and file' '
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tree=$(git write-tree) &&
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git update-index frotz nitfol &&
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test -z "$(git diff-index --name-only $tree)"
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'
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test_expect_success 'diff removed symlink and file' '
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cat >expected <<-EOF &&
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diff --git a/frotz b/frotz
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deleted file mode 120000
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index $symlink..0000000
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--- a/frotz
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+++ /dev/null
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@@ -1 +0,0 @@
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-xyzzy
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\ No newline at end of file
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diff --git a/nitfol b/nitfol
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deleted file mode 100644
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index $symlink..0000000
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--- a/nitfol
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+++ /dev/null
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@@ -1 +0,0 @@
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-xyzzy
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EOF
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mv frotz frotz2 &&
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mv nitfol nitfol2 &&
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git diff-index -M -p $tree >current &&
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compare_diff_patch expected current
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'
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test_expect_success 'diff identical, but newly created symlink and file' '
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>expected &&
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rm -f frotz nitfol &&
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echo xyzzy >nitfol &&
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test-tool chmtime +10 nitfol &&
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if test_have_prereq SYMLINKS
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then
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ln -s xyzzy frotz
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else
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printf xyzzy >frotz
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# the symlink property propagates from the index
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fi &&
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git diff-index -M -p $tree >current &&
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compare_diff_patch expected current &&
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>expected &&
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git diff-index -M -p -w $tree >current &&
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compare_diff_patch expected current
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'
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test_expect_success 'diff different symlink and file' '
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new=$(symlink_oid yxyyz) &&
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cat >expected <<-EOF &&
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diff --git a/frotz b/frotz
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index $symlink..$new 120000
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--- a/frotz
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+++ b/frotz
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@@ -1 +1 @@
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-xyzzy
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\ No newline at end of file
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+yxyyz
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\ No newline at end of file
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diff --git a/nitfol b/nitfol
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index $symlink..$new 100644
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--- a/nitfol
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+++ b/nitfol
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@@ -1 +1 @@
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-xyzzy
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+yxyyz
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EOF
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rm -f frotz &&
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if test_have_prereq SYMLINKS
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then
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ln -s yxyyz frotz
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else
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printf yxyyz >frotz
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# the symlink property propagates from the index
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fi &&
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echo yxyyz >nitfol &&
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git diff-index -M -p $tree >current &&
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compare_diff_patch expected current
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'
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test_expect_success SYMLINKS 'diff symlinks with non-existing targets' '
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ln -s narf pinky &&
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ln -s take\ over brain &&
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test_must_fail git diff --no-index pinky brain >output 2>output.err &&
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grep narf output &&
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test_must_be_empty output.err
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'
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test_expect_success SYMLINKS 'setup symlinks with attributes' '
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echo "*.bin diff=bin" >>.gitattributes &&
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echo content >file.bin &&
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ln -s file.bin link.bin &&
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git add -N file.bin link.bin
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'
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test_expect_success SYMLINKS 'symlinks do not respect userdiff config by path' '
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file=$(short_oid file.bin) &&
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link=$(symlink_oid file.bin) &&
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cat >expect <<-EOF &&
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diff --git a/file.bin b/file.bin
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new file mode 100644
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index 0000000..$file
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Binary files /dev/null and b/file.bin differ
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diff --git a/link.bin b/link.bin
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new file mode 120000
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index 0000000..$link
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--- /dev/null
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+++ b/link.bin
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@@ -0,0 +1 @@
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+file.bin
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\ No newline at end of file
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EOF
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git config diff.bin.binary true &&
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git diff file.bin link.bin >actual &&
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test_cmp expect actual
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'
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test_done
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