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1#!/bin/sh
2#
3# Copyright (c) 2007 Johannes E. Schindelin
4#
5
6test_description='Test custom diff function name patterns'
7
8. ./test-lib.sh
9
10test_expect_success 'setup' '
11 # a non-trivial custom pattern
12 git config diff.custom1.funcname "!static
13!String
14[^ ].*s.*" &&
15
16 # a custom pattern which matches to end of line
17 git config diff.custom2.funcname "......Beer\$" &&
18
19 # alternation in pattern
20 git config diff.custom3.funcname "Beer$" &&
21 git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
22
23 # for regexp compilation tests
24 echo A >A.java &&
25 echo B >B.java
26'
27
28test_expect_success 'setup: test-tool userdiff' '
29 # Make sure additions to builtin_drivers are sorted
30 test_when_finished "rm builtin-drivers.sorted" &&
31 test-tool userdiff list-builtin-drivers >builtin-drivers &&
32 test_file_not_empty builtin-drivers &&
33 sort <builtin-drivers >builtin-drivers.sorted &&
34 test_cmp builtin-drivers.sorted builtin-drivers &&
35
36 # Ditto, but "custom" requires the .git directory and config
37 # to be setup and read.
38 test_when_finished "rm custom-drivers.sorted" &&
39 test-tool userdiff list-custom-drivers >custom-drivers &&
40 test_file_not_empty custom-drivers &&
41 sort <custom-drivers >custom-drivers.sorted &&
42 test_cmp custom-drivers.sorted custom-drivers
43'
44
45diffpatterns="
46 $(cat builtin-drivers)
47 $(cat custom-drivers)
48"
49
50for p in $diffpatterns
51do
52 test_expect_success "builtin $p pattern compiles" '
53 echo "*.java diff=$p" >.gitattributes &&
54 test_expect_code 1 git diff --no-index \
55 A.java B.java 2>msg &&
56 test_grep ! fatal msg &&
57 test_grep ! error msg
58 '
59 test_expect_success "builtin $p wordRegex pattern compiles" '
60 echo "*.java diff=$p" >.gitattributes &&
61 test_expect_code 1 git diff --no-index --word-diff \
62 A.java B.java 2>msg &&
63 test_grep ! fatal msg &&
64 test_grep ! error msg
65 '
66
67 test_expect_success "builtin $p pattern compiles on bare repo with --attr-source" '
68 test_when_finished "rm -rf bare.git" &&
69 git checkout -B master &&
70 git add . &&
71 echo "*.java diff=notexist" >.gitattributes &&
72 git add .gitattributes &&
73 git commit -am "changing gitattributes" &&
74 git checkout -B branchA &&
75 echo "*.java diff=$p" >.gitattributes &&
76 git add .gitattributes &&
77 git commit -am "changing gitattributes" &&
78 git clone --bare --no-local . bare.git &&
79 git -C bare.git symbolic-ref HEAD refs/heads/master &&
80 test_expect_code 1 git -C bare.git --attr-source=branchA \
81 diff --exit-code HEAD:A.java HEAD:B.java 2>msg &&
82 test_grep ! fatal msg &&
83 test_grep ! error msg
84 '
85done
86
87test_expect_success 'last regexp must not be negated' '
88 echo "*.java diff=java" >.gitattributes &&
89 test_config diff.java.funcname "!static" &&
90 test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
91 test_grep ": Last expression must not be negated:" msg
92'
93
94test_expect_success 'setup hunk header tests' '
95 for i in $diffpatterns
96 do
97 echo "$i-* diff=$i" || return 1
98 done > .gitattributes &&
99
100 # add all test files to the index
101 (
102 cd "$TEST_DIRECTORY"/t4018 &&
103 git --git-dir="$TRASH_DIRECTORY/.git" add .
104 ) &&
105
106 # place modified files in the worktree
107 for i in $(git ls-files)
108 do
109 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
110 done
111'
112
113# check each individual file
114for i in $(git ls-files)
115do
116 test_expect_success "hunk header: $i" "
117 git diff -U1 $i >actual &&
118 grep '@@ .* @@.*RIGHT' actual
119 "
120done
121
122test_done