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// Copyright (C) 2017 The Libphonenumber Authors
//
// 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.
// Tests that all implementations of MatcherApi are consistent.
#include "phonenumbers/matcher_api.h"
#include <string>
#include <vector>
#include <gtest/gtest.h>
#include "phonenumbers/regex_based_matcher.h"
#include "phonenumbers/phonemetadata.pb.h"
namespace i18n {
namespace phonenumbers {
namespace {
string ToString(const PhoneNumberDesc& desc) {
string str = "pattern: ";
if (desc.has_national_number_pattern()) {
str += desc.national_number_pattern();
} else {
str += "none";
}
return str;
}
void ExpectMatched(
const MatcherApi& matcher,
const string& number,
const PhoneNumberDesc& desc) {
EXPECT_TRUE(matcher.MatchNationalNumber(number, desc, false))
<< number << " should have matched " << ToString(desc);
EXPECT_TRUE(matcher.MatchNationalNumber(number, desc, true))
<< number << " should have matched " << ToString(desc);
}
void ExpectInvalid(
const MatcherApi& matcher,
const string& number,
const PhoneNumberDesc& desc) {
EXPECT_FALSE(matcher.MatchNationalNumber(number, desc, false))
<< number << " should not have matched " << ToString(desc);
EXPECT_FALSE(matcher.MatchNationalNumber(number, desc, true))
<< number << " should not have matched " << ToString(desc);
}
void ExpectTooLong(
const MatcherApi& matcher,
const string& number,
const PhoneNumberDesc& desc) {
EXPECT_FALSE(matcher.MatchNationalNumber(number, desc, false))
<< number << " should have been too long for " << ToString(desc);
EXPECT_TRUE(matcher.MatchNationalNumber(number, desc, true))
<< number << " should have been too long for " << ToString(desc);
}
} // namespace
class MatcherTest : public testing::Test {
protected:
void CheckMatcherBehavesAsExpected(const MatcherApi& matcher) const {
PhoneNumberDesc desc;
desc = CreateDesc("");
// Test if there is no matcher data.
ExpectInvalid(matcher, "1", desc);
desc = CreateDesc("9\\d{2}");
ExpectInvalid(matcher, "91", desc);
ExpectInvalid(matcher, "81", desc);
ExpectMatched(matcher, "911", desc);
ExpectInvalid(matcher, "811", desc);
ExpectTooLong(matcher, "9111", desc);
ExpectInvalid(matcher, "8111", desc);
desc = CreateDesc("\\d{1,2}");
ExpectMatched(matcher, "2", desc);
ExpectMatched(matcher, "20", desc);
desc = CreateDesc("20?");
ExpectMatched(matcher, "2", desc);
ExpectMatched(matcher, "20", desc);
desc = CreateDesc("2|20");
ExpectMatched(matcher, "2", desc);
// Subtle case where lookingAt() and matches() result in different end()s.
ExpectMatched(matcher, "20", desc);
}
private:
// Helper method to set national number fields in the PhoneNumberDesc proto.
// Empty fields won't be set.
PhoneNumberDesc CreateDesc(
const string& national_number_pattern) const {
PhoneNumberDesc desc;
if (!national_number_pattern.empty()) {
desc.set_national_number_pattern(national_number_pattern);
}
return desc;
}
};
TEST_F(MatcherTest, RegexBasedMatcher) {
RegexBasedMatcher matcher;
CheckMatcherBehavesAsExpected(matcher);
}
} // namespace phonenumbers
} // namespace i18n
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