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