text: // Copyright (c) 2016-2020, The Monero Project
  // 
  // All rights reserved.
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  // Redistribution and use in source and binary forms, with or without modification, are
  // permitted provided that the following conditions are met:
  // 
  // 1. Redistributions of source code must retain the above copyright notice, this list of
  //    conditions and the following disclaimer.
  // 
  // 2. Redistributions in binary form must reproduce the above copyright notice, this list
  //    of conditions and the following disclaimer in the documentation and/or other
  //    materials provided with the distribution.
  // 
  // 3. Neither the name of the copyright holder nor the names of its contributors may be
  //    used to endorse or promote products derived from this software without specific
  //    prior written permission.
  // 
  // THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY
  // EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF
  // MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL
  // THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  // SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
  // PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
  // INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT,
  // STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF
  // THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
  
  #include "gtest/gtest.h"
  #include "wallet/wallet2.h"
  
  #define TEST_ADDRESS "9tTLtauaEKSj7xoVXytVH32R1pLZBk4VV4mZFGEh4wkXhDWqw1soPyf3fGixf1kni31VznEZkWNEza9d5TvjWwq5PaohYHC"
  #define TEST_INTEGRATED_ADDRESS "A4A1uPj4qaxj7xoVXytVH32R1pLZBk4VV4mZFGEh4wkXhDWqw1soPyf3fGixf1kni31VznEZkWNEza9d5TvjWwq5acaPMJfMbn3ReTsBpp"
  // included payment id: <f612cac0b6cb1cda>
  
  #define PARSE_URI(uri, expected) \
    std::string address, payment_id, recipient_name, description, error; \
    uint64_t amount; \
    std::vector<std::string> unknown_parameters; \
    tools::wallet2 w(cryptonote::TESTNET); \
    bool ret = w.parse_uri(uri, address, payment_id, amount, description, recipient_name, unknown_parameters, error); \
    ASSERT_EQ(ret, expected);
  
  TEST(uri, empty_string)
  {
    PARSE_URI("", false);
  }
  
  TEST(uri, no_scheme)
  {
    PARSE_URI("scala", false);
  }
  
  TEST(uri, bad_scheme)
  {
    PARSE_URI("http://foo", false);
  }
  
  TEST(uri, scheme_not_first)
  {
    PARSE_URI(" scala:", false);
  }
  
  TEST(uri, no_body)
  {
    PARSE_URI("scala:", false);
  }
  
  TEST(uri, no_address)
  {
    PARSE_URI("scala:?", false);
  }
  
  TEST(uri, bad_address)
  {
    PARSE_URI("scala:44444", false);
  }
  
  TEST(uri, good_address)
  {
    PARSE_URI("scala:" TEST_ADDRESS, true);
    ASSERT_EQ(address, TEST_ADDRESS);
  }
  
  TEST(uri, good_integrated_address)
  {
    PARSE_URI("scala:" TEST_INTEGRATED_ADDRESS, true);
  }
  
  TEST(uri, parameter_without_inter)
  {
    PARSE_URI("scala:" TEST_ADDRESS"&amount=1", false);
  }
  
  TEST(uri, parameter_without_equals)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?amount", false);
  }
  
  TEST(uri, parameter_without_value)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_amount=", false);
  }
  
  TEST(uri, negative_amount)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_amount=-1", false);
  }
  
  TEST(uri, bad_amount)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_amount=alphanumeric", false);
  }
  
  TEST(uri, duplicate_parameter)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_amount=1&tx_amount=1", false);
  }
  
  TEST(uri, unknown_parameter)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?unknown=1", true);
    ASSERT_EQ(unknown_parameters.size(), 1);
    ASSERT_EQ(unknown_parameters[0], "unknown=1");
  }
  
  TEST(uri, unknown_parameters)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_amount=1&unknown=1&tx_description=desc&foo=bar", true);
    ASSERT_EQ(unknown_parameters.size(), 2);
    ASSERT_EQ(unknown_parameters[0], "unknown=1");
    ASSERT_EQ(unknown_parameters[1], "foo=bar");
  }
  
  TEST(uri, empty_payment_id)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_payment_id=", false);
  }
  
  TEST(uri, bad_payment_id)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_payment_id=1234567890", false);
  }
  
  TEST(uri, short_payment_id)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_payment_id=1234567890123456", false);
  }
  
  TEST(uri, long_payment_id)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_payment_id=1234567890123456789012345678901234567890123456789012345678901234", true);
    ASSERT_EQ(address, TEST_ADDRESS);
    ASSERT_EQ(payment_id, "1234567890123456789012345678901234567890123456789012345678901234");
  }
  
  TEST(uri, payment_id_with_integrated_address)
  {
    PARSE_URI("scala:" TEST_INTEGRATED_ADDRESS"?tx_payment_id=1234567890123456", false);
  }
  
  TEST(uri, empty_description)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=", true);
    ASSERT_EQ(description, "");
  }
  
  TEST(uri, empty_recipient_name)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?recipient_name=", true);
    ASSERT_EQ(recipient_name, "");
  }
  
  TEST(uri, non_empty_description)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo", true);
    ASSERT_EQ(description, "foo");
  }
  
  TEST(uri, non_empty_recipient_name)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?recipient_name=foo", true);
    ASSERT_EQ(recipient_name, "foo");
  }
  
  TEST(uri, url_encoding)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo%20bar", true);
    ASSERT_EQ(description, "foo bar");
  }
  
  TEST(uri, non_alphanumeric_url_encoding)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo%2x", true);
    ASSERT_EQ(description, "foo%2x");
  }
  
  TEST(uri, truncated_url_encoding)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo%2", true);
    ASSERT_EQ(description, "foo%2");
  }
  
  TEST(uri, percent_without_url_encoding)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo%", true);
    ASSERT_EQ(description, "foo%");
  }
  
  TEST(uri, url_encoded_once)
  {
    PARSE_URI("scala:" TEST_ADDRESS"?tx_description=foo%2020", true);
    ASSERT_EQ(description, "foo 20");
  }
  
  