tests: use $TEST_DIRECTORY to refer to the t/ directory
[git/git.git] / t / t4001-diff-rename.sh
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Junio C Hamano
4 #
5
6 test_description='Test rename detection in diff engine.
7
8 '
9 . ./test-lib.sh
10 . "$TEST_DIRECTORY"/diff-lib.sh
11
12 echo >path0 'Line 1
13 Line 2
14 Line 3
15 Line 4
16 Line 5
17 Line 6
18 Line 7
19 Line 8
20 Line 9
21 Line 10
22 line 11
23 Line 12
24 Line 13
25 Line 14
26 Line 15
27 '
28
29 test_expect_success \
30 'update-index --add a file.' \
31 'git update-index --add path0'
32
33 test_expect_success \
34 'write that tree.' \
35 'tree=$(git write-tree) && echo $tree'
36
37 sed -e 's/line/Line/' <path0 >path1
38 rm -f path0
39 test_expect_success \
40 'renamed and edited the file.' \
41 'git update-index --add --remove path0 path1'
42
43 test_expect_success \
44 'git diff-index -p -M after rename and editing.' \
45 'git diff-index -p -M $tree >current'
46 cat >expected <<\EOF
47 diff --git a/path0 b/path1
48 rename from path0
49 rename to path1
50 --- a/path0
51 +++ b/path1
52 @@ -8,7 +8,7 @@ Line 7
53 Line 8
54 Line 9
55 Line 10
56 -line 11
57 +Line 11
58 Line 12
59 Line 13
60 Line 14
61 EOF
62
63 test_expect_success \
64 'validate the output.' \
65 'compare_diff_patch current expected'
66
67 test_expect_success 'favour same basenames over different ones' '
68 cp path1 another-path &&
69 git add another-path &&
70 git commit -m 1 &&
71 git rm path1 &&
72 mkdir subdir &&
73 git mv another-path subdir/path1 &&
74 git status | grep "renamed: .*path1 -> subdir/path1"'
75
76 test_expect_success 'favour same basenames even with minor differences' '
77 git show HEAD:path1 | sed "s/15/16/" > subdir/path1 &&
78 git status | grep "renamed: .*path1 -> subdir/path1"'
79
80 test_done