TEST(IndexInfoTest, WriteIntoDir)
{
RAMDirectory dir;
IndexInfo infos;
infos.addSegment(SegmentInfo(0, 42, 100, 123));
infos.incLastSegmentId();
infos.addSegment(SegmentInfo(1, 66, 200, 456));
infos.incLastSegmentId();
infos.setAttribute("foo", "bar");
infos.save(&dir);
ScopedPtr<InputStream> input(dir.openFile("info_0"));
ASSERT_EQ(2, input->readVInt32());
ASSERT_EQ(2, input->readVInt32());
ASSERT_EQ(0, input->readVInt32());
ASSERT_EQ(42, input->readVInt32());
ASSERT_EQ(100, input->readVInt32());
ASSERT_EQ(123, input->readVInt32());
ASSERT_EQ(1, input->readVInt32());
ASSERT_EQ(66, input->readVInt32());
ASSERT_EQ(200, input->readVInt32());
ASSERT_EQ(456, input->readVInt32());
ASSERT_EQ(1, input->readVInt32());
ASSERT_EQ("foo", input->readString());
ASSERT_EQ("bar", input->readString());
ASSERT_EQ(3656423981u, input->readInt32());
}
TEST(SegmentInfoListTest, Read)
{
RAMDirectory dir;
ScopedPtr<OutputStream> output(dir.createFile("segments_0"));
output->writeVInt32(3);
output->writeVInt32(2);
output->writeString("segment_0");
output->writeVInt32(42);
output->writeString("segment_2");
output->writeVInt32(66);
output.reset();
SegmentInfoList infos;
ScopedPtr<InputStream> input(dir.openFile("segments_0"));
infos.read(input.get());
input.reset();
ASSERT_EQ(3, infos.lastSegmetNum());
ASSERT_EQ(2, infos.segmentCount());
ASSERT_EQ("segment_0", infos.info(0).name());
ASSERT_EQ(42, infos.info(0).numDocs());
ASSERT_EQ("segment_2", infos.info(1).name());
ASSERT_EQ(66, infos.info(1).numDocs());
}
TEST(IndexWriterTest, AddDocument)
{
RAMDirectory dir;
IndexWriter writer(&dir, true);
ASSERT_TRUE(dir.fileExists("segments_0"));
ASSERT_EQ(0, writer.revision());
ASSERT_EQ(0, writer.segmentInfoList().segmentCount());
uint32_t fp[] = { 7, 9, 12 };
writer.addDocument(1, fp, 3);
writer.commit();
ASSERT_TRUE(dir.fileExists("segments_1"));
ASSERT_TRUE(dir.fileExists("segment_0.fii"));
ASSERT_TRUE(dir.fileExists("segment_0.fid"));
ASSERT_EQ(1, writer.revision());
ASSERT_EQ(1, writer.segmentInfoList().segmentCount());
ASSERT_EQ("segment_0", writer.segmentInfoList().info(0).name());
ASSERT_EQ(1, writer.segmentInfoList().info(0).numDocs());
{
ScopedPtr<InputStream> input(dir.openFile("segment_0.fii"));
ASSERT_EQ(512, input->readInt32());
ASSERT_EQ(1, input->readInt32());
ASSERT_EQ(7, input->readVInt32());
}
{
ScopedPtr<InputStream> input(dir.openFile("segment_0.fid"));
ASSERT_EQ(3, input->readVInt32());
ASSERT_EQ(1, input->readVInt32());
ASSERT_EQ(2, input->readVInt32());
ASSERT_EQ(1, input->readVInt32());
ASSERT_EQ(3, input->readVInt32());
ASSERT_EQ(1, input->readVInt32());
}
}
TEST(SegmentInfoListTest, Write)
{
RAMDirectory dir;
SegmentInfoList infos;
infos.add(SegmentInfo("segment_0", 42));
infos.incNextSegmentNum();
infos.add(SegmentInfo("segment_1", 66));
infos.incNextSegmentNum();
ScopedPtr<OutputStream> output(dir.createFile("segments_0"));
infos.write(output.get());
output.reset();
ScopedPtr<InputStream> input(dir.openFile("segments_0"));
ASSERT_EQ(2, input->readVInt32());
ASSERT_EQ(2, input->readVInt32());
ASSERT_EQ("segment_0", input->readString());
ASSERT_EQ(42, input->readVInt32());
ASSERT_EQ("segment_1", input->readString());
ASSERT_EQ(66, input->readVInt32());
}