android_frameworks_base/tools/aapt/tests/Pseudolocales_test.cpp
Igor Viarheichyk 4fb6516a55 Improved word break for BiDi pseudolocalizer.
Characted sequences \n and \t are now treated as word separators
by BiDi pseudolocalizer. This solves issues when text rendering
engine breaks a line in the middle of a text chunk marked with
RLM+RLO and PDF+RLM sequences.

Bug:34064580
Change-Id: I52e6018785fae25479fa167440f24c534b0e3253
Fixes:34064580
Test: make aapt2_tests
Test: Run aapt2_tests binary
2017-07-06 15:41:47 -07:00

222 lines
8.9 KiB
C++

/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
#include <androidfw/ResourceTypes.h>
#include <utils/String8.h>
#include <gtest/gtest.h>
#include "Bundle.h"
#include "pseudolocalize.h"
using android::String8;
// In this context, 'Axis' represents a particular field in the configuration,
// such as language or density.
static void simple_helper(const char* input, const char* expected, PseudolocalizationMethod method) {
Pseudolocalizer pseudo(method);
String16 result = pseudo.start() + pseudo.text(String16(String8(input))) + pseudo.end();
//std::cout << String8(result).string() << std::endl;
ASSERT_EQ(String8(expected), String8(result));
}
static void compound_helper(const char* in1, const char* in2, const char *in3,
const char* expected, PseudolocalizationMethod method) {
Pseudolocalizer pseudo(method);
String16 result = pseudo.start() + \
pseudo.text(String16(String8(in1))) + \
pseudo.text(String16(String8(in2))) + \
pseudo.text(String16(String8(in3))) + \
pseudo.end();
ASSERT_EQ(String8(expected), String8(result));
}
TEST(Pseudolocales, NoPseudolocalization) {
simple_helper("", "", NO_PSEUDOLOCALIZATION);
simple_helper("Hello, world", "Hello, world", NO_PSEUDOLOCALIZATION);
compound_helper("Hello,", " world", "",
"Hello, world", NO_PSEUDOLOCALIZATION);
}
TEST(Pseudolocales, PlaintextAccent) {
simple_helper("", "[]", PSEUDO_ACCENTED);
simple_helper("Hello, world",
"[Ĥéļļö, ŵöŕļð one two]", PSEUDO_ACCENTED);
simple_helper("Hello, %1d",
"[Ĥéļļö, »%1d« one two]", PSEUDO_ACCENTED);
simple_helper("Battery %1d%%",
"[βåţţéŕý »%1d«%% one two]", PSEUDO_ACCENTED);
compound_helper("", "", "", "[]", PSEUDO_ACCENTED);
compound_helper("Hello,", " world", "",
"[Ĥéļļö, ŵöŕļð one two]", PSEUDO_ACCENTED);
}
TEST(Pseudolocales, PlaintextBidi) {
simple_helper("", "", PSEUDO_BIDI);
simple_helper("word",
"\xe2\x80\x8f\xE2\x80\xaeword\xE2\x80\xac\xe2\x80\x8f",
PSEUDO_BIDI);
simple_helper(" word ",
" \xe2\x80\x8f\xE2\x80\xaeword\xE2\x80\xac\xe2\x80\x8f ",
PSEUDO_BIDI);
simple_helper(" word ",
" \xe2\x80\x8f\xE2\x80\xaeword\xE2\x80\xac\xe2\x80\x8f ",
PSEUDO_BIDI);
simple_helper("hello\n world\n",
"\xe2\x80\x8f\xE2\x80\xaehello\xE2\x80\xac\xe2\x80\x8f\n" \
" \xe2\x80\x8f\xE2\x80\xaeworld\xE2\x80\xac\xe2\x80\x8f\n",
PSEUDO_BIDI);
compound_helper("hello", "\n ", " world\n",
"\xe2\x80\x8f\xE2\x80\xaehello\xE2\x80\xac\xe2\x80\x8f\n" \
" \xe2\x80\x8f\xE2\x80\xaeworld\xE2\x80\xac\xe2\x80\x8f\n",
PSEUDO_BIDI);
simple_helper("hello\\nworld\\n",
"\xe2\x80\x8f\xE2\x80\xaehello\xE2\x80\xac\xe2\x80\x8f\\n"
"\xe2\x80\x8f\xE2\x80\xaeworld\xE2\x80\xac\xe2\x80\x8f\\n",
PSEUDO_BIDI);
}
TEST(Pseudolocales, SimpleICU) {
// Single-fragment messages
simple_helper("{placeholder}", "[»{placeholder}«]", PSEUDO_ACCENTED);
simple_helper("{USER} is offline",
"[»{USER}« îš öƒƒļîñé one two]", PSEUDO_ACCENTED);
simple_helper("Copy from {path1} to {path2}",
"[Çöþý ƒŕöḿ »{path1}« ţö »{path2}« one two three]", PSEUDO_ACCENTED);
simple_helper("Today is {1,date} {1,time}",
"[Ţöðåý îš »{1,date}« »{1,time}« one two]", PSEUDO_ACCENTED);
// Multi-fragment messages
compound_helper("{USER}", " ", "is offline",
"[»{USER}« îš öƒƒļîñé one two]",
PSEUDO_ACCENTED);
compound_helper("Copy from ", "{path1}", " to {path2}",
"[Çöþý ƒŕöḿ »{path1}« ţö »{path2}« one two three]",
PSEUDO_ACCENTED);
}
TEST(Pseudolocales, ICUBidi) {
// Single-fragment messages
simple_helper("{placeholder}",
"\xe2\x80\x8f\xE2\x80\xae{placeholder}\xE2\x80\xac\xe2\x80\x8f",
PSEUDO_BIDI);
simple_helper(
"{COUNT, plural, one {one} other {other}}",
"{COUNT, plural, " \
"one {\xe2\x80\x8f\xE2\x80\xaeone\xE2\x80\xac\xe2\x80\x8f} " \
"other {\xe2\x80\x8f\xE2\x80\xaeother\xE2\x80\xac\xe2\x80\x8f}}",
PSEUDO_BIDI
);
}
TEST(Pseudolocales, Escaping) {
// Single-fragment messages
simple_helper("'{USER'} is offline",
"['{ÛŠÉŔ'} îš öƒƒļîñé one two three]", PSEUDO_ACCENTED);
// Multi-fragment messages
compound_helper("'{USER}", " ", "''is offline",
"['{ÛŠÉŔ} ''îš öƒƒļîñé one two three]", PSEUDO_ACCENTED);
}
TEST(Pseudolocales, PluralsAndSelects) {
simple_helper(
"{COUNT, plural, one {Delete a file} other {Delete {COUNT} files}}",
"[{COUNT, plural, one {Ðéļéţé å ƒîļé one two} " \
"other {Ðéļéţé »{COUNT}« ƒîļéš one two}}]",
PSEUDO_ACCENTED
);
simple_helper(
"Distance is {COUNT, plural, one {# mile} other {# miles}}",
"[Ðîšţåñçé îš {COUNT, plural, one {# ḿîļé one two} " \
"other {# ḿîļéš one two}}]",
PSEUDO_ACCENTED
);
simple_helper(
"{1, select, female {{1} added you} " \
"male {{1} added you} other {{1} added you}}",
"[{1, select, female {»{1}« åððéð ýöû one two} " \
"male {»{1}« åððéð ýöû one two} other {»{1}« åððéð ýöû one two}}]",
PSEUDO_ACCENTED
);
compound_helper(
"{COUNT, plural, one {Delete a file} " \
"other {Delete ", "{COUNT}", " files}}",
"[{COUNT, plural, one {Ðéļéţé å ƒîļé one two} " \
"other {Ðéļéţé »{COUNT}« ƒîļéš one two}}]",
PSEUDO_ACCENTED
);
}
TEST(Pseudolocales, NestedICU) {
simple_helper(
"{person, select, " \
"female {" \
"{num_circles, plural," \
"=0{{person} didn't add you to any of her circles.}" \
"=1{{person} added you to one of her circles.}" \
"other{{person} added you to her # circles.}}}" \
"male {" \
"{num_circles, plural," \
"=0{{person} didn't add you to any of his circles.}" \
"=1{{person} added you to one of his circles.}" \
"other{{person} added you to his # circles.}}}" \
"other {" \
"{num_circles, plural," \
"=0{{person} didn't add you to any of their circles.}" \
"=1{{person} added you to one of their circles.}" \
"other{{person} added you to their # circles.}}}}",
"[{person, select, " \
"female {" \
"{num_circles, plural," \
"=0{»{person}« ðîðñ'ţ åðð ýöû ţö åñý öƒ ĥéŕ çîŕçļéš." \
" one two three four five}" \
"=1{»{person}« åððéð ýöû ţö öñé öƒ ĥéŕ çîŕçļéš." \
" one two three four}" \
"other{»{person}« åððéð ýöû ţö ĥéŕ # çîŕçļéš." \
" one two three four}}}" \
"male {" \
"{num_circles, plural," \
"=0{»{person}« ðîðñ'ţ åðð ýöû ţö åñý öƒ ĥîš çîŕçļéš." \
" one two three four five}" \
"=1{»{person}« åððéð ýöû ţö öñé öƒ ĥîš çîŕçļéš." \
" one two three four}" \
"other{»{person}« åððéð ýöû ţö ĥîš # çîŕçļéš." \
" one two three four}}}" \
"other {{num_circles, plural," \
"=0{»{person}« ðîðñ'ţ åðð ýöû ţö åñý öƒ ţĥéîŕ çîŕçļéš." \
" one two three four five}" \
"=1{»{person}« åððéð ýöû ţö öñé öƒ ţĥéîŕ çîŕçļéš." \
" one two three four}" \
"other{»{person}« åððéð ýöû ţö ţĥéîŕ # çîŕçļéš." \
" one two three four}}}}]",
PSEUDO_ACCENTED
);
}
TEST(Pseudolocales, RedefineMethod) {
Pseudolocalizer pseudo(PSEUDO_ACCENTED);
String16 result = pseudo.text(String16(String8("Hello, ")));
pseudo.setMethod(NO_PSEUDOLOCALIZATION);
result.append(pseudo.text(String16(String8("world!"))));
ASSERT_EQ(String8("Ĥéļļö, world!"), String8(result));
}