t/t4018-diff-funcname.sh

   1 #!/bin/sh
   2 #
   3 # Copyright (c) 2007 Johannes E. Schindelin
   4 #
   5
   6 test_description='Test custom diff function name patterns'
   7
   8 . ./test-lib.sh
   9
  10 test_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
  28 diffpatterns="
  29         ada
  30         bibtex
  31         cpp
  32         csharp
  33         css
  34         dts
  35         fortran
  36         fountain
  37         golang
  38         html
  39         java
  40         matlab
  41         objc
  42         pascal
  43         perl
  44         php
  45         python
  46         ruby
  47         rust
  48         tex
  49         custom1
  50         custom2
  51         custom3
  52 "
  53
  54 for p in $diffpatterns
  55 do
  56         test_expect_success "builtin $p pattern compiles" '
  57                 echo "*.java diff=$p" >.gitattributes &&
  58                 test_expect_code 1 git diff --no-index \
  59                         A.java B.java 2>msg &&
  60                 test_i18ngrep ! fatal msg &&
  61                 test_i18ngrep ! error msg
  62         '
  63         test_expect_success "builtin $p wordRegex pattern compiles" '
  64                 echo "*.java diff=$p" >.gitattributes &&
  65                 test_expect_code 1 git diff --no-index --word-diff \
  66                         A.java B.java 2>msg &&
  67                 test_i18ngrep ! fatal msg &&
  68                 test_i18ngrep ! error msg
  69         '
  70 done
  71
  72 test_expect_success 'last regexp must not be negated' '
  73         echo "*.java diff=java" >.gitattributes &&
  74         test_config diff.java.funcname "!static" &&
  75         test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
  76         test_i18ngrep ": Last expression must not be negated:" msg
  77 '
  78
  79 test_expect_success 'setup hunk header tests' '
  80         for i in $diffpatterns
  81         do
  82                 echo "$i-* diff=$i"
  83         done > .gitattributes &&
  84
  85         # add all test files to the index
  86         (
  87                 cd "$TEST_DIRECTORY"/t4018 &&
  88                 git --git-dir="$TRASH_DIRECTORY/.git" add .
  89         ) &&
  90
  91         # place modified files in the worktree
  92         for i in $(git ls-files)
  93         do
  94                 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
  95         done
  96 '
  97
  98 # check each individual file
  99 for i in $(git ls-files)
 100 do
 101         if grep broken "$i" >/dev/null 2>&1
 102         then
 103                 result=failure
 104         else
 105                 result=success
 106         fi
 107         test_expect_$result "hunk header: $i" "
 108                 test_when_finished 'cat actual' &&      # for debugging only
 109                 git diff -U1 $i >actual &&
 110                 grep '@@ .* @@.*RIGHT' actual
 111         "
 112 done
 113
 114 test_done