/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
/*
 * This file is part of the Collabora Office project.
 *
 * This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/.
 */

#include <sal/config.h>

#include <string_view>

#include <cppunit/TestAssert.h>
#include <cppunit/TestFixture.h>
#include <cppunit/extensions/HelperMacros.h>

#include <rtl/string.hxx>
#include <rtl/ustrbuf.hxx>
#include <rtl/ustring.hxx>

namespace
{
class Test : public CppUnit::TestFixture
{
    void string() { CPPUNIT_ASSERT_EQUAL(OString(), OString(std::string_view())); }

    void stringbuffer()
    {
        // No functions related to OStringBuffer that take a std::string_view or std::u16string_view
        // argument.
    }

    void ustring()
    {
        CPPUNIT_ASSERT_EQUAL(OUString(), OUString(std::u16string_view()));
        OUString s1(u"foo"_ustr);
        s1 = std::u16string_view();
        CPPUNIT_ASSERT_EQUAL(OUString(), s1);
        OUString s2(u"foo"_ustr);
        s2 += std::u16string_view();
        CPPUNIT_ASSERT_EQUAL(u"foo"_ustr, s2);
        CPPUNIT_ASSERT_GREATER(sal_Int32(0), u"foo"_ustr.reverseCompareTo(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(false, u"foo"_ustr.equalsIgnoreAsciiCase(std::u16string_view()));
        CPPUNIT_ASSERT_GREATER(sal_Int32(0),
                               u"foo"_ustr.compareToIgnoreAsciiCase(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.match(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.matchIgnoreAsciiCase(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.startsWith(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.startsWithIgnoreAsciiCase(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.endsWith(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(true, u"foo"_ustr.endsWithIgnoreAsciiCase(std::u16string_view()));
        static constexpr OUString foo(
            u"foo"_ustr); // avoid loplugin:stringconstant, loplugin:stringview
        CPPUNIT_ASSERT_EQUAL(false, foo == std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(true, foo != std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(false, foo < std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(false, foo <= std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(true, foo > std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(true, foo >= std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() == foo);
        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() != foo);
        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() < foo);
        CPPUNIT_ASSERT_EQUAL(true, std::u16string_view() <= foo);
        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() > foo);
        CPPUNIT_ASSERT_EQUAL(false, std::u16string_view() >= foo);
        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), u"foo"_ustr.indexOf(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), u"foo"_ustr.lastIndexOf(std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(sal_Int32(-1), u"foo"_ustr.lastIndexOf(std::u16string_view(), 3));
        CPPUNIT_ASSERT_EQUAL(u"foobarfoo"_ustr, u"foobarfoo"_ustr.replaceFirst(
                                                    std::u16string_view(), std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(
            u"barfoo"_ustr,
            u"foobarfoo"_ustr.replaceFirst(std::u16string_view(u"foo"), std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(
            u"foobarfoo"_ustr,
            u"foobarfoo"_ustr.replaceFirst(std::u16string_view(), std::u16string_view(u"baz")));
        CPPUNIT_ASSERT_EQUAL(u"barfoo"_ustr,
                             u"foobarfoo"_ustr.replaceFirst("foo", std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(u"foobarfoo"_ustr,
                             u"foobarfoo"_ustr.replaceFirst(std::u16string_view(), "baz"));
        CPPUNIT_ASSERT_EQUAL(u"foobarfoo"_ustr, u"foobarfoo"_ustr.replaceAll(
                                                    std::u16string_view(), std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(u"bar"_ustr, u"foobarfoo"_ustr.replaceAll(std::u16string_view(u"foo"),
                                                                       std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(
            u"foobarfoo"_ustr,
            u"foobarfoo"_ustr.replaceAll(std::u16string_view(), std::u16string_view(u"baz")));
        CPPUNIT_ASSERT_EQUAL(u"bar"_ustr,
                             u"foobarfoo"_ustr.replaceAll("foo", std::u16string_view()));
        CPPUNIT_ASSERT_EQUAL(u"foobarfoo"_ustr,
                             u"foobarfoo"_ustr.replaceAll(std::u16string_view(), "baz"));
        CPPUNIT_ASSERT_EQUAL(OUString(), OUString::createFromAscii(std::string_view()));
    }

    void ustringbuffer()
    {
        OUStringBuffer b("foo");
        b.append(std::u16string_view());
        CPPUNIT_ASSERT_EQUAL(u"foo"_ustr, b.toString());
    }

    CPPUNIT_TEST_SUITE(Test);
    CPPUNIT_TEST(string);
    CPPUNIT_TEST(stringbuffer);
    CPPUNIT_TEST(ustring);
    CPPUNIT_TEST(ustringbuffer);
    CPPUNIT_TEST_SUITE_END();
};
}

CPPUNIT_TEST_SUITE_REGISTRATION(Test);

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