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https://github.com/RGBCube/serenity
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110 lines
4.1 KiB
C++
110 lines
4.1 KiB
C++
/*
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* Copyright (c) 2020, the SerenityOS developers.
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions are met:
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*
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* 1. Redistributions of source code must retain the above copyright notice, this
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* list of conditions and the following disclaimer.
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*
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* 2. Redistributions in binary form must reproduce the above copyright notice,
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* this list of conditions and the following disclaimer in the documentation
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* and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
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* AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
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* DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
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* SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
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* CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
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* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
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* OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <AK/TestSuite.h>
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#include "../CSV.h"
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#include "../XSV.h"
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#include <LibCore/File.h>
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TEST_CASE(should_parse_valid_data)
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{
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{
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auto data = R"~~~(Foo, Bar, Baz
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1, 2, 3
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4, 5, 6
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"""x", y"z, 9)~~~";
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders | Reader::ParserBehaviour::TrimLeadingFieldSpaces };
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EXPECT(!csv.has_error());
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EXPECT_EQ(csv[0]["Foo"], "1");
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EXPECT_EQ(csv[2]["Foo"], "\"x");
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EXPECT_EQ(csv[2]["Bar"], "y\"z");
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}
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{
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auto data = R"~~~(Foo, Bar, Baz
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1 , 2, 3
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4, "5 " , 6
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"""x", y"z, 9 )~~~";
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders | Reader::ParserBehaviour::TrimLeadingFieldSpaces | Reader::ParserBehaviour::TrimTrailingFieldSpaces };
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EXPECT(!csv.has_error());
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EXPECT_EQ(csv[0]["Foo"], "1");
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EXPECT_EQ(csv[1]["Bar"], "5 ");
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EXPECT_EQ(csv[2]["Foo"], "\"x");
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EXPECT_EQ(csv[2]["Baz"], "9");
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}
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}
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TEST_CASE(should_fail_nicely)
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{
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{
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auto data = R"~~~(Foo, Bar, Baz
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x, y)~~~";
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders | Reader::ParserBehaviour::TrimLeadingFieldSpaces };
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EXPECT(csv.has_error());
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EXPECT_EQ(csv.error(), Reader::ReadError::NonConformingColumnCount);
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}
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{
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auto data = R"~~~(Foo, Bar, Baz
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x, y, "z)~~~";
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders | Reader::ParserBehaviour::TrimLeadingFieldSpaces };
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EXPECT(csv.has_error());
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EXPECT_EQ(csv.error(), Reader::ReadError::QuoteFailure);
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}
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}
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TEST_CASE(should_iterate_rows)
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{
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auto data = R"~~~(Foo, Bar, Baz
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1, 2, 3
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4, 5, 6
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"""x", y"z, 9)~~~";
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders | Reader::ParserBehaviour::TrimLeadingFieldSpaces };
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EXPECT(!csv.has_error());
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bool ran = false;
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for (auto row : csv)
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ran = !row[0].is_empty();
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EXPECT(ran);
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}
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BENCHMARK_CASE(fairly_big_data)
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{
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auto file_or_error = Core::File::open(__FILE__ ".data", Core::IODevice::OpenMode::ReadOnly);
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EXPECT_EQ_FORCE(file_or_error.is_error(), false);
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auto data = file_or_error.value()->read_all();
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auto csv = Reader::CSV { data, Reader::default_behaviours() | Reader::ParserBehaviour::ReadHeaders };
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EXPECT(!csv.has_error());
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EXPECT_EQ(csv.size(), 100000u);
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}
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TEST_MAIN(XSV)
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