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         fortran
  34         fountain
  35         html
  36         java
  37         matlab
  38         objc
  39         pascal
  40         perl
  41         php
  42         python
  43         ruby
  44         tex
  45         custom1
  46         custom2
  47         custom3
  48 "
  49
  50 for p in $diffpatterns
  51 do
  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_i18ngrep ! fatal msg &&
  57                 test_i18ngrep ! 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_i18ngrep ! fatal msg &&
  64                 test_i18ngrep ! error msg
  65         '
  66 done
  67
  68 test_expect_success 'last regexp must not be negated' '
  69         echo "*.java diff=java" >.gitattributes &&
  70         test_config diff.java.funcname "!static" &&
  71         test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
  72         test_i18ngrep ": Last expression must not be negated:" msg
  73 '
  74
  75 test_expect_success 'setup hunk header tests' '
  76         for i in $diffpatterns
  77         do
  78                 echo "$i-* diff=$i"
  79         done > .gitattributes &&
  80
  81         # add all test files to the index
  82         (
  83                 cd "$TEST_DIRECTORY"/t4018 &&
  84                 git --git-dir="$TRASH_DIRECTORY/.git" add .
  85         ) &&
  86
  87         # place modified files in the worktree
  88         for i in $(git ls-files)
  89         do
  90                 sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
  91         done
  92 '
  93
  94 # check each individual file
  95 for i in $(git ls-files)
  96 do
  97         if grep broken "$i" >/dev/null 2>&1
  98         then
  99                 result=failure
 100         else
 101                 result=success
 102         fi
 103         test_expect_$result "hunk header: $i" "
 104                 test_when_finished 'cat actual' &&      # for debugging only
 105                 git diff -U1 $i >actual &&
 106                 grep '@@ .* @@.*RIGHT' actual
 107         "
 108 done
 109
 110 test_done