Raw
1 #!/bin/sh
2 #
3 # Copyright (c) 2005 Junio C Hamano
4 #
5
6 test_description='Test built-in diff output engine.
7
8 We happen to know that all diff plumbing and diff Porcelain share the
9 same command line parser, so testing one should be sufficient; pick
10 diff-files as a representative.
11 '
12
13 . ./test-lib.sh
14 . "$TEST_DIRECTORY"/lib-diff.sh
15
16 echo >path0 'Line 1
17 Line 2
18 line 3'
19 cat path0 >path1
20 chmod +x path1
21 mkdir path2
22 >path2/path3
23
24 test_expect_success 'update-index --add two files with and without +x.' '
25 git update-index --add path0 path1 path2/path3
26 '
27
28 mv path0 path0-
29 sed -e 's/line/Line/' <path0- >path0
30 chmod +x path0
31 rm -f path1
32 test_expect_success 'git diff-files -p after editing work tree.' '
33 git diff-files -p >actual
34 '
35
36 # that's as far as it comes
37 if [ "$(git config --get core.filemode)" = false ]
38 then
39 skip_all='filemode disabled on the filesystem'
40 test_done
41 fi
42
43 cat >expected <<\EOF
44 diff --git a/path0 b/path0
45 old mode 100644
46 new mode 100755
47 --- a/path0
48 +++ b/path0
49 @@ -1,3 +1,3 @@
50 Line 1
51 Line 2
52 -line 3
53 +Line 3
54 diff --git a/path1 b/path1
55 deleted file mode 100755
56 --- a/path1
57 +++ /dev/null
58 @@ -1,3 +0,0 @@
59 -Line 1
60 -Line 2
61 -line 3
62 EOF
63
64 test_expect_success 'validate git diff-files -p output.' '
65 compare_diff_patch expected actual
66 '
67
68 test_expect_success 'git diff-files -s after editing work tree' '
69 git diff-files -s >actual 2>err &&
70 test_must_be_empty actual &&
71 test_must_be_empty err
72 '
73
74 test_expect_success 'git diff-files --no-patch as synonym for -s' '
75 git diff-files --no-patch >actual 2>err &&
76 test_must_be_empty actual &&
77 test_must_be_empty err
78 '
79
80 test_expect_success 'git diff-files --no-patch --patch shows the patch' '
81 git diff-files --no-patch --patch >actual &&
82 compare_diff_patch expected actual
83 '
84
85 test_expect_success 'git diff-files --no-patch --patch-with-raw shows the patch and raw data' '
86 git diff-files --no-patch --patch-with-raw >actual &&
87 grep -q "^:100644 100755 .* $ZERO_OID M path0\$" actual &&
88 tail -n +4 actual >actual-patch &&
89 compare_diff_patch expected actual-patch
90 '
91
92 test_expect_success 'git diff-files --patch --no-patch does not show the patch' '
93 git diff-files --patch --no-patch >actual 2>err &&
94 test_must_be_empty actual &&
95 test_must_be_empty err
96 '
97
98
99 # Smudge path2/path3 so that dirstat has something to show
100 date >path2/path3
101
102 for format in stat raw numstat shortstat summary \
103 dirstat cumulative dirstat-by-file \
104 patch-with-raw patch-with-stat compact-summary
105 do
106 test_expect_success "--no-patch in 'git diff-files --no-patch --$format' is a no-op" '
107 git diff-files --no-patch "--$format" >actual &&
108 git diff-files "--$format" >expect &&
109 test_cmp expect actual
110 '
111
112 test_expect_success "--no-patch clears all previous ones" '
113 git diff-files --$format -s -p >actual &&
114 git diff-files -p >expect &&
115 test_cmp expect actual
116 '
117
118 test_expect_success "--no-patch in 'git diff --no-patch --$format' is a no-op" '
119 git diff --no-patch "--$format" >actual &&
120 git diff "--$format" >expect &&
121 test_cmp expect actual
122 '
123 done
124
125 test_done