git/t/t4018-diff-funcname.sh
Johannes Sixt ad5070fb36 t4018: reduce test files for pattern compilation tests
All test cases that need a file with specific text patterns have been
converted to utilize texts in the t4018/ directory. The remaining tests
in the test script deal only with the validity of the regular
expressions. These tests do not depend on the contents of files that
'git diff' is invoked on. Remove the largish here-document and use only
tiny files.

While we are touching these tests, convert grep to test_i18ngrep as the
texts checked for may undergo translation in the future.

Signed-off-by: Johannes Sixt <j6t@kdbg.org>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2014-03-21 15:03:28 -07:00

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#!/bin/sh
#
# Copyright (c) 2007 Johannes E. Schindelin
#
test_description='Test custom diff function name patterns'
. ./test-lib.sh
test_expect_success 'setup' '
# a non-trivial custom pattern
git config diff.custom1.funcname "!static
!String
[^ ].*s.*" &&
# a custom pattern which matches to end of line
git config diff.custom2.funcname "......Beer\$" &&
# alternation in pattern
git config diff.custom3.funcname "Beer$" &&
git config diff.custom3.xfuncname "^[ ]*((public|static).*)$" &&
# for regexp compilation tests
echo A >A.java &&
echo B >B.java
'
diffpatterns="
ada
bibtex
cpp
csharp
fortran
html
java
matlab
objc
pascal
perl
php
python
ruby
tex
custom1
custom2
custom3
"
for p in $diffpatterns
do
test_expect_success "builtin $p pattern compiles" '
echo "*.java diff=$p" >.gitattributes &&
test_expect_code 1 git diff --no-index \
A.java B.java 2>msg &&
! test_i18ngrep fatal msg &&
! test_i18ngrep error msg
'
test_expect_success "builtin $p wordRegex pattern compiles" '
echo "*.java diff=$p" >.gitattributes &&
test_expect_code 1 git diff --no-index --word-diff \
A.java B.java 2>msg &&
! test_i18ngrep fatal msg &&
! test_i18ngrep error msg
'
done
test_expect_success 'last regexp must not be negated' '
echo "*.java diff=java" >.gitattributes &&
test_config diff.java.funcname "!static" &&
test_expect_code 128 git diff --no-index A.java B.java 2>msg &&
test_i18ngrep ": Last expression must not be negated:" msg
'
test_expect_success 'setup hunk header tests' '
for i in $diffpatterns
do
echo "$i-* diff=$i"
done > .gitattributes &&
# add all test files to the index
(
cd "$TEST_DIRECTORY"/t4018 &&
git --git-dir="$TRASH_DIRECTORY/.git" add .
) &&
# place modified files in the worktree
for i in $(git ls-files)
do
sed -e "s/ChangeMe/IWasChanged/" <"$TEST_DIRECTORY/t4018/$i" >"$i" || return 1
done
'
# check each individual file
for i in $(git ls-files)
do
if grep broken "$i" >/dev/null 2>&1
then
result=failure
else
result=success
fi
test_expect_$result "hunk header: $i" "
test_when_finished 'cat actual' && # for debugging only
git diff -U1 $i >actual &&
grep '@@ .* @@.*RIGHT' actual
"
done
test_done