TEST(IndexWriterTest, OpenEmpty)
{
RAMDirectory dir;
ASSERT_FALSE(dir.fileExists("segments_0"));
ASSERT_THROW(IndexWriter writer(&dir), IOException);
ASSERT_FALSE(dir.fileExists("segments_0"));
}
TEST(IndexWriterTest, OpenEmptyCreate)
{
RAMDirectory dir;
ASSERT_FALSE(dir.fileExists("segments_0"));
IndexWriter writer(&dir, true);
ASSERT_TRUE(dir.fileExists("segments_0"));
ASSERT_EQ(0, writer.revision());
}
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());
}
}