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