1 files changed, 198 insertions, 0 deletions
diff --git a/third_party/libphonenumber/cpp/src/regexp_adapter_test.cc b/third_party/libphonenumber/cpp/src/regexp_adapter_test.cc
new file mode 100644
index 0000000..a57ba383
--- /dev/null
+++ b/third_party/libphonenumber/cpp/src/regexp_adapter_test.cc
@@ -0,0 +1,198 @@
+// Copyright (C) 2011 Google Inc.
+//
+// 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.
+
+// Author: George Yakovlev
+//         Philippe Liard
+
+#include "regexp_adapter.h"
+
+#include <string>
+
+#include <gtest/gtest.h>
+
+#include "base/scoped_ptr.h"
+
+namespace i18n {
+namespace phonenumbers {
+
+using std::string;
+
+class RegExpAdapterTest : public testing::Test {
+ protected:
+  RegExpAdapterTest()
+      : digits_(RegExp::Create("\\d+")),
+        parentheses_digits_(RegExp::Create("\\((\\d+)\\)")),
+        single_digit_(RegExp::Create("\\d")),
+        two_digit_groups_(RegExp::Create("(\\d+)-(\\d+)")) {}
+
+  const scoped_ptr<const RegExp> digits_;
+  const scoped_ptr<const RegExp> parentheses_digits_;
+  const scoped_ptr<const RegExp> single_digit_;
+  const scoped_ptr<const RegExp> two_digit_groups_;
+};
+
+TEST_F(RegExpAdapterTest, TestConsumeNoMatch) {
+  const scoped_ptr<RegExpInput> input(RegExpInput::Create("+1-123-456-789"));
+
+  // When 'true' is passed to Consume(), the match occurs from the beginning of
+  // the input.
+  ASSERT_FALSE(digits_->Consume(input.get(), true, NULL, NULL, NULL));
+  ASSERT_EQ("+1-123-456-789", input->ToString());
+
+  string res1;
+  ASSERT_FALSE(parentheses_digits_->Consume(
+      input.get(), true, &res1, NULL, NULL));
+  ASSERT_EQ("+1-123-456-789", input->ToString());
+  ASSERT_EQ("", res1);
+}
+
+TEST_F(RegExpAdapterTest, TestConsumeWithNull) {
+  const scoped_ptr<RegExpInput> input(RegExpInput::Create("+123"));
+  const scoped_ptr<const RegExp> plus_sign(RegExp::Create("(\\+)"));
+
+  ASSERT_TRUE(plus_sign->Consume(input.get(), true, NULL, NULL, NULL));
+  ASSERT_EQ("123", input->ToString());
+}
+
+TEST_F(RegExpAdapterTest, TestConsumeRetainsMatches) {
+  const scoped_ptr<RegExpInput> input(RegExpInput::Create("1-123-456-789"));
+
+  string res1, res2;
+  ASSERT_TRUE(two_digit_groups_->Consume(
+      input.get(), true, &res1, &res2, NULL));
+  ASSERT_EQ("-456-789", input->ToString());
+  ASSERT_EQ("1", res1);
+  ASSERT_EQ("123", res2);
+}
+
+TEST_F(RegExpAdapterTest, TestFindAndConsume) {
+  const scoped_ptr<RegExpInput> input(RegExpInput::Create("+1-123-456-789"));
+
+  // When 'false' is passed to Consume(), the match can occur from any place in
+  // the input.
+  ASSERT_TRUE(digits_->Consume(input.get(), false, NULL, NULL, NULL));
+  ASSERT_EQ("-123-456-789", input->ToString());
+
+  ASSERT_TRUE(digits_->Consume(input.get(), false, NULL, NULL, NULL));
+  ASSERT_EQ("-456-789", input->ToString());
+
+  ASSERT_FALSE(parentheses_digits_->Consume(
+      input.get(), false, NULL, NULL, NULL));
+  ASSERT_EQ("-456-789", input->ToString());
+
+  string res1, res2;
+  ASSERT_TRUE(two_digit_groups_->Consume(
+      input.get(), false, &res1, &res2, NULL));
+  ASSERT_EQ("", input->ToString());
+  ASSERT_EQ("456", res1);
+  ASSERT_EQ("789", res2);
+}
+
+TEST(RegExpAdapter, TestPartialMatch) {
+  const scoped_ptr<const RegExp> reg_exp(RegExp::Create("([\\da-z]+)"));
+  string matched;
+
+  EXPECT_TRUE(reg_exp->PartialMatch("12345af", &matched));
+  EXPECT_EQ("12345af", matched);
+
+  EXPECT_TRUE(reg_exp->PartialMatch("12345af", NULL));
+
+  EXPECT_TRUE(reg_exp->PartialMatch("[12]", &matched));
+  EXPECT_EQ("12", matched);
+
+  matched.clear();
+  EXPECT_FALSE(reg_exp->PartialMatch("[]", &matched));
+  EXPECT_EQ("", matched);
+}
+
+TEST(RegExpAdapter, TestFullMatch) {
+  const scoped_ptr<const RegExp> reg_exp(RegExp::Create("([\\da-z]+)"));
+  string matched;
+
+  EXPECT_TRUE(reg_exp->FullMatch("12345af", &matched));
+  EXPECT_EQ("12345af", matched);
+
+  EXPECT_TRUE(reg_exp->FullMatch("12345af", NULL));
+
+  matched.clear();
+  EXPECT_FALSE(reg_exp->FullMatch("[12]", &matched));
+  EXPECT_EQ("", matched);
+
+  matched.clear();
+  EXPECT_FALSE(reg_exp->FullMatch("[]", &matched));
+  EXPECT_EQ("", matched);
+}
+
+TEST_F(RegExpAdapterTest, TestReplace) {
+  string input("123-4567 ");
+
+  ASSERT_TRUE(single_digit_->Replace(&input, "+"));
+  ASSERT_EQ("+23-4567 ", input);
+
+  ASSERT_TRUE(single_digit_->Replace(&input, "+"));
+  ASSERT_EQ("++3-4567 ", input);
+
+  const scoped_ptr<const RegExp> single_letter(RegExp::Create("[a-z]"));
+  ASSERT_FALSE(single_letter->Replace(&input, "+"));
+  ASSERT_EQ("++3-4567 ", input);
+}
+
+TEST_F(RegExpAdapterTest, TestReplaceWithGroup) {
+  // Make sure referencing groups in the regexp in the replacement string works.
+  // $[0-9] notation is used.
+  string input = "123-4567 abc";
+  ASSERT_TRUE(two_digit_groups_->Replace(&input, "$2"));
+  ASSERT_EQ("4567 abc", input);
+
+  input = "123-4567";
+  ASSERT_TRUE(two_digit_groups_->Replace(&input, "$1"));
+  ASSERT_EQ("123", input);
+
+  input = "123-4567";
+  ASSERT_TRUE(two_digit_groups_->Replace(&input, "$2"));
+  ASSERT_EQ("4567", input);
+
+  input = "123-4567";
+  ASSERT_TRUE(two_digit_groups_->Replace(&input, "$1 $2"));
+  ASSERT_EQ("123 4567", input);
+}
+
+TEST_F(RegExpAdapterTest, TestReplaceWithDollarSign) {
+  // Make sure '$' can be used in the replacement string when escaped.
+  string input = "123-4567";
+  ASSERT_TRUE(two_digit_groups_->Replace(&input, "\\$1 \\$2"));
+  ASSERT_EQ("$1 $2", input);
+}
+
+TEST_F(RegExpAdapterTest, TestGlobalReplace) {
+  string input("123-4567 ");
+
+  ASSERT_TRUE(single_digit_->GlobalReplace(&input, "*"));
+  ASSERT_EQ("***-**** ", input);
+
+  ASSERT_FALSE(single_digit_->GlobalReplace(&input, "*"));
+  ASSERT_EQ("***-**** ", input);
+}
+
+TEST(RegExpAdapter, TestUtf8) {
+  const scoped_ptr<const RegExp> reg_exp(RegExp::Create("\xE2\x84\xA1\xE2\x8A\x8F([\xCE\xB1-\xCF\x89]*)\xE2\x8A\x90"));
+  string matched;
+
+  EXPECT_FALSE(reg_exp->Match("\xE2\x84\xA1\xE2\x8A\x8F" "123\xE2\x8A\x90", true, &matched));
+  EXPECT_TRUE(reg_exp->Match("\xE2\x84\xA1\xE2\x8A\x8F\xCE\xB1\xCE\xB2\xE2\x8A\x90", true, &matched));
+  EXPECT_EQ("\xCE\xB1\xCE\xB2", matched);
+}
+
+}  // namespace phonenumbers
+}  // namespace i18n