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92 lines
2.1 KiB
C++
92 lines
2.1 KiB
C++
#include "SinkStreamFilter.h"
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#include <cstdlib>
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#include <iostream>
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#include <cppunit/extensions/HelperMacros.h>
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#include "Segment.h"
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#include "ByteArrayDiskWriter.h"
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#include "SinkStreamFilter.h"
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#include "MockSegment.h"
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namespace aria2 {
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class SinkStreamFilterTest:public CppUnit::TestFixture {
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CPPUNIT_TEST_SUITE(SinkStreamFilterTest);
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CPPUNIT_TEST(testTransform_with_length);
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CPPUNIT_TEST(testTransform_without_length);
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CPPUNIT_TEST_SUITE_END();
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class MockSegment2:public MockSegment {
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public:
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MockSegment2(int32_t length):length(length), writtenLength(0) {}
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virtual int32_t getLength() const
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{
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return length;
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}
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virtual int32_t getWrittenLength() const
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{
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return writtenLength;
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}
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virtual void updateWrittenLength(int32_t bytes)
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{
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writtenLength += bytes;
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}
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int32_t length;
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int32_t writtenLength;
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};
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std::shared_ptr<SinkStreamFilter> filter_;
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std::shared_ptr<ByteArrayDiskWriter> writer_;
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std::shared_ptr<MockSegment2> segment_;
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void clearWriter()
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{
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writer_->setString("");
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}
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public:
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void setUp()
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{
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writer_.reset(new ByteArrayDiskWriter());
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filter_.reset(new SinkStreamFilter());
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filter_->init();
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segment_.reset(new MockSegment2(16));
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}
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void testTransform_with_length();
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void testTransform_without_length();
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};
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CPPUNIT_TEST_SUITE_REGISTRATION( SinkStreamFilterTest );
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void SinkStreamFilterTest::testTransform_with_length()
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{
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// If segment_->getLength() > 0, make sure that at most
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// segment_->getLength()-segment_->getWrittenLength() bytes are
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// written.
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std::string msg("01234567890123456");
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ssize_t r = filter_->transform
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(writer_, segment_,
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reinterpret_cast<const unsigned char*>(msg.c_str()), msg.size());
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CPPUNIT_ASSERT_EQUAL((ssize_t)16, r);
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}
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void SinkStreamFilterTest::testTransform_without_length()
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{
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// If segment_->getLength() == 0, all incoming bytes are written.
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segment_->length = 0;
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std::string msg("01234567890123456");
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ssize_t r = filter_->transform
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(writer_, segment_,
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reinterpret_cast<const unsigned char*>(msg.c_str()), msg.size());
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CPPUNIT_ASSERT_EQUAL((ssize_t)17, r);
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}
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} // namespace aria2
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