/*
 * Copyright (C) 2009 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.
 */

//
// Note that similar (or almost same) tests exist in Java side (See
// DatabaseGeneralTest.java in AndroidTests). The differences are:
// - this test is quite easy to do (You can do it in your Unix PC)
// - this test is not automatically executed by build servers
//
// You should also execute the test before submitting this.
//

#include "PhoneNumberUtils.h"

#include <stdio.h>
#include <string.h>

#include <gtest/gtest.h>

using namespace android;

TEST(PhoneNumberUtils, phone_number_compare_strict) {
    EXPECT_TRUE(phone_number_compare_strict(NULL, NULL));
    EXPECT_TRUE(phone_number_compare_strict("", NULL));
    EXPECT_TRUE(phone_number_compare_strict(NULL, ""));
    EXPECT_TRUE(phone_number_compare_strict("", ""));

    EXPECT_TRUE(phone_number_compare_strict("999", "999"));
    EXPECT_TRUE(phone_number_compare_strict("119", "119"));

    EXPECT_FALSE(phone_number_compare_strict("123456789", "923456789"));
    EXPECT_FALSE(phone_number_compare_strict("123456789", "123456781"));
    EXPECT_FALSE(phone_number_compare_strict("123456789", "1234567890"));
    EXPECT_FALSE(phone_number_compare_strict("123456789", "0123456789"));

    // Google, Inc.
    EXPECT_TRUE(phone_number_compare_strict("650-253-0000", "6502530000"));
    EXPECT_TRUE(phone_number_compare_strict("650-253-0000", "650 253 0000"));
    EXPECT_TRUE(phone_number_compare_strict("650 253 0000", "6502530000"));

    // trunk (NDD) prefix must be properly handled in US
    EXPECT_TRUE(phone_number_compare_strict("650-253-0000", "1-650-253-0000"));
    EXPECT_TRUE(phone_number_compare_strict("650-253-0000", "   1-650-253-0000"));
    EXPECT_FALSE(phone_number_compare_strict("650-253-0000", "11-650-253-0000"));
    EXPECT_FALSE(phone_number_compare_strict("650-253-0000", "0-650-253-0000"));
    EXPECT_FALSE(phone_number_compare_strict("555-4141", "+1-700-555-4141"));

    EXPECT_TRUE(phone_number_compare_strict("+1 650-253-0000", "6502530000"));
    EXPECT_TRUE(phone_number_compare_strict("001 650-253-0000", "6502530000"));
    EXPECT_TRUE(phone_number_compare_strict("0111 650-253-0000", "6502530000"));

    // Country code is different.
    EXPECT_FALSE(phone_number_compare_strict("+19012345678", "+819012345678"));

    // Russian trunk digit
    EXPECT_TRUE(phone_number_compare_strict("+79161234567", "89161234567"));

    // French trunk digit
    EXPECT_TRUE(phone_number_compare_strict("+33123456789", "0123456789"));

    // Trunk digit for city codes in the Netherlands
    EXPECT_TRUE(phone_number_compare_strict("+31771234567", "0771234567"));

    // Japanese dial
    EXPECT_TRUE(phone_number_compare_strict("090-1234-5678", "+819012345678"));
    EXPECT_TRUE(phone_number_compare_strict("090(1234)5678", "+819012345678"));
    EXPECT_TRUE(phone_number_compare_strict("090-1234-5678", "+81-90-1234-5678"));

    // Trunk prefix must not be ignored in Japan
    EXPECT_FALSE(phone_number_compare_strict("090-1234-5678", "90-1234-5678"));

    EXPECT_FALSE(phone_number_compare_strict("090-1234-5678", "080-1234-5678"));
    EXPECT_FALSE(phone_number_compare_strict("090-1234-5678", "190-1234-5678"));
    EXPECT_FALSE(phone_number_compare_strict("090-1234-5678", "890-1234-5678"));
    EXPECT_FALSE(phone_number_compare_strict("+81-90-1234-5678", "+81-090-1234-5678"));

    EXPECT_TRUE(phone_number_compare_strict("+593(800)123-1234", "8001231234"));

    // Two continuous 0 at the beginieng of the phone string should not be
    // treated as trunk prefix.
    EXPECT_FALSE(phone_number_compare_strict("008001231234", "8001231234"));

    // Test broken caller ID seen on call from Thailand to the US
    EXPECT_TRUE(phone_number_compare_strict("+66811234567", "166811234567"));

    // Confirm that the bug found before does not re-appear.
    EXPECT_FALSE(phone_number_compare_strict("080-1234-5678", "+819012345678"));
    EXPECT_TRUE(phone_number_compare_strict("650-000-3456", "16500003456"));
    EXPECT_TRUE(phone_number_compare_strict("011 1 7005554141", "+17005554141"));
    EXPECT_FALSE(phone_number_compare_strict("011 11 7005554141", "+17005554141"));
    EXPECT_FALSE(phone_number_compare_strict("+44 207 792 3490", "00 207 792 3490"));
    // This is not related to Thailand case. NAMP "1" + region code "661".
    EXPECT_TRUE(phone_number_compare_strict("16610001234", "6610001234"));

    // We also need to compare two alpha addresses to make sure two different strings
    // aren't treated as the same addresses. This is relevant to SMS as SMS sender may
    // contain all alpha chars.
    EXPECT_FALSE(phone_number_compare_strict("abcd", "bcde"));

    // in the U.S. people often use alpha in the phone number to easily remember it
    // (e.g. 800-flowers would be dialed as 800-356-9377). Since we accept this form of
    // phone number in Contacts and others, we should make sure the comparison method
    // handle them.
    EXPECT_TRUE(phone_number_compare_strict("1-800-flowers", "800-flowers"));

    // TODO: we currently do not support this comparison. It maybe nice to support this
    // TODO: in the future.
    // EXPECT_TRUE("1-800-flowers", "1-800-356-9377")

    EXPECT_FALSE(phone_number_compare_strict("1-800-flowers", "1-800-abcdefg"));

    // Currently we cannot get this test through (Japanese trunk prefix is 0,
    // but there is no sensible way to know it now (as of 2009-6-12)...
    // EXPECT_FALSE("290-1234-5678", "+819012345678");
}

TEST(PhoneNumberUtils, phone_number_stripped_reversed_inter) {
    char out[6];
    int outlen;

#define ASSERT_STRIPPED_REVERSE(input, expected) \
    phone_number_stripped_reversed_inter((input), out, sizeof(out), &outlen); \
    out[outlen] = 0; \
    ASSERT_STREQ((expected), (out)); \

    ASSERT_STRIPPED_REVERSE("", "");

    ASSERT_STRIPPED_REVERSE("123", "321");
    ASSERT_STRIPPED_REVERSE("123*N#", "#N*321");

    // Buffer overflow
    ASSERT_STRIPPED_REVERSE("1234567890", "098765");

    // Only one plus is copied
    ASSERT_STRIPPED_REVERSE("1+2+", "+21");

    // Pause/wait in the phone number
    ASSERT_STRIPPED_REVERSE("12;34", "21");

    // Ignoring non-dialable
    ASSERT_STRIPPED_REVERSE("1A2 3?4", "4321");
}