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