3 test_description
='diff.*.textconv tests'
7 sed '1,/^index /d' |
sed '/^-- $/,$d'
10 cat >expect.binary
<<'EOF'
11 Binary files a/file and b/file differ
14 cat >expect.text
<<'EOF'
24 perl -e '$/ = undef; $_ = <>; s/./ord($&)/ge; print $_' "$1"
28 test_expect_success
'setup binary file with history' '
29 printf "\\0\\n" >file &&
32 printf "\\1\\n" >>file &&
37 test_expect_success
'file is considered binary by porcelain' '
38 git diff HEAD^ HEAD >diff &&
39 find_diff <diff >actual &&
40 test_cmp expect.binary actual
43 test_expect_success
'file is considered binary by plumbing' '
44 git diff-tree -p HEAD^ HEAD >diff &&
45 find_diff <diff >actual &&
46 test_cmp expect.binary actual
49 test_expect_success
'setup textconv filters' '
50 echo file diff=foo >.gitattributes &&
51 git config diff.foo.textconv "$PWD"/hexdump &&
52 git config diff.fail.textconv false
55 test_expect_success
'diff produces text' '
56 git diff HEAD^ HEAD >diff &&
57 find_diff <diff >actual &&
58 test_cmp expect.text actual
61 test_expect_success
'diff-tree produces binary' '
62 git diff-tree -p HEAD^ HEAD >diff &&
63 find_diff <diff >actual &&
64 test_cmp expect.binary actual
67 test_expect_success
'log produces text' '
69 find_diff <log >actual &&
70 test_cmp expect.text actual
73 test_expect_failure
'format-patch produces binary' '
74 git format-patch --no-binary --stdout HEAD^ >patch &&
75 find_diff <patch >actual &&
76 test_cmp expect.binary actual
79 cat >expect.stat
<<'EOF'
80 file | Bin 2 -> 4 bytes
81 1 files changed, 0 insertions(+), 0 deletions(-)
83 test_expect_success
'diffstat does not run textconv' '
84 echo file diff=fail >.gitattributes &&
85 git diff --stat HEAD^ HEAD >actual &&
86 test_cmp expect.stat actual
88 # restore working setup
89 echo file diff=foo
>.gitattributes
91 cat >expect.typechange
<<'EOF'
97 diff --git a/file b/file
99 index ad8b3d2..67be421
104 \ No newline at end of file
106 # make a symlink the hard way that works on symlink-challenged file systems
107 test_expect_failure
'textconv does not act on symlinks' '
108 echo -n frotz > file &&
110 git ls-files -s | sed -e s/100644/120000/ |
111 git update-index --index-info &&
112 git commit -m typechange &&
114 find_diff <diff >actual &&
115 test_cmp expect.typechange actual