t/t4210-log-i18n.sh

#!/bin/sh

test_description='test log with i18n features'
. ./lib-gettext.sh

# two forms of é
utf8_e=$(printf '\303\251')
latin1_e=$(printf '\351')

# invalid UTF-8
invalid_e=$(printf '\303\50)') # ")" at end to close opening "("

test_expect_success 'create commits in different encodings' '
	test_tick &&
	cat >msg <<-EOF &&
	utf8

	t${utf8_e}st
	EOF
	git add msg &&
	git -c i18n.commitencoding=utf8 commit -F msg &&
	cat >msg <<-EOF &&
	latin1

	t${latin1_e}st
	EOF
	git add msg &&
	git -c i18n.commitencoding=ISO-8859-1 commit -F msg
'

test_expect_success 'log --grep searches in log output encoding (utf8)' '
	cat >expect <<-\EOF &&
	latin1
	utf8
	EOF
	git log --encoding=utf8 --format=%s --grep=$utf8_e >actual &&
	test_cmp expect actual
'

test_expect_success !MINGW 'log --grep searches in log output encoding (latin1)' '
	cat >expect <<-\EOF &&
	latin1
	utf8
	EOF
	git log --encoding=ISO-8859-1 --format=%s --grep=$latin1_e >actual &&
	test_cmp expect actual
'

test_expect_success !MINGW 'log --grep does not find non-reencoded values (utf8)' '
	git log --encoding=utf8 --format=%s --grep=$latin1_e >actual &&
	test_must_be_empty actual
'

test_expect_success !MINGW 'log --grep does not find non-reencoded values (latin1)' '
	git log --encoding=ISO-8859-1 --format=%s --grep=$utf8_e >actual &&
	test_must_be_empty actual
'

for engine in fixed basic extended perl
do
	prereq=
	if test $engine = "perl"
	then
		prereq="PCRE"
	else
		prereq=""
	fi
	force_regex=
	if test $engine != "fixed"
	then
	    force_regex=.*
	fi
	test_expect_success !MINGW,GETTEXT_LOCALE,$prereq "-c grep.patternType=$engine log --grep does not find non-reencoded values (latin1 + locale)" "
		cat >expect <<-\EOF &&
		latin1
		utf8
		EOF
		LC_ALL=\"$is_IS_locale\" git -c grep.patternType=$engine log --encoding=ISO-8859-1 --format=%s --grep=\"$force_regex$latin1_e\" >actual &&
		test_cmp expect actual
	"

	test_expect_success !MINGW,GETTEXT_LOCALE,$prereq "-c grep.patternType=$engine log --grep does not find non-reencoded values (latin1 + locale)" "
		LC_ALL=\"$is_IS_locale\" git -c grep.patternType=$engine log --encoding=ISO-8859-1 --format=%s --grep=\"$force_regex$utf8_e\" >actual &&
		test_must_be_empty actual
	"

	test_expect_success !MINGW,GETTEXT_LOCALE,$prereq "-c grep.patternType=$engine log --grep does not die on invalid UTF-8 value (latin1 + locale + invalid needle)" "
		LC_ALL=\"$is_IS_locale\" git -c grep.patternType=$engine log --encoding=ISO-8859-1 --format=%s --grep=\"$force_regex$invalid_e\" >actual &&
		test_must_be_empty actual
	"
done

test_done