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