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