43 lines
1 KiB
C++
43 lines
1 KiB
C++
/*
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* Copyright (c) 2024, Tim Flynn <trflynn89@serenityos.org>
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*
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* SPDX-License-Identifier: BSD-2-Clause
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*/
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#include <LibTest/TestCase.h>
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#include <AK/StringView.h>
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#include <LibCore/Environment.h>
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#include <LibUnicode/TimeZone.h>
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class TimeZoneGuard {
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public:
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explicit TimeZoneGuard(StringView time_zone)
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: m_time_zone(Core::Environment::get("TZ"sv))
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{
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MUST(Core::Environment::set("TZ"sv, time_zone, Core::Environment::Overwrite::Yes));
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}
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~TimeZoneGuard()
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{
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if (m_time_zone.has_value())
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MUST(Core::Environment::set("TZ"sv, *m_time_zone, Core::Environment::Overwrite::Yes));
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else
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MUST(Core::Environment::unset("TZ"sv));
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}
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private:
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Optional<StringView> m_time_zone;
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};
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TEST_CASE(current_time_zone)
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{
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{
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TimeZoneGuard guard { "America/New_York"sv };
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EXPECT_EQ(Unicode::current_time_zone(), "America/New_York"sv);
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}
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{
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TimeZoneGuard guard { "ladybird"sv };
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EXPECT_EQ(Unicode::current_time_zone(), "UTC"sv);
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}
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}
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