Function TEST_F

gpcontrib/gpcloud/test/s3common_writer_test.cpp:109–128

We need to mock uploadPartOfData() and completeMultiPart() in GZip mode, because even an empty string will produce 20+ bytes for GZip header and trailer, and then in open() may flush those data into S3KeyWriter.

// because even an empty string will produce 20+ bytes for GZip header and trailer,
// and then in open() may flush those data into S3KeyWriter.
TEST_F(S3CommonWriteTest, UsingGZip) {
    EXPECT_CALL(mockS3Interface, getUploadId(_))
        .WillOnce(Invoke(&mockS3Interface, &MockS3InterfaceForCompressionWrite::mockGetUploadId));
    EXPECT_CALL(mockS3Interface, uploadPartOfData(_, _, _, _))
        .WillOnce(
            Invoke(&mockS3Interface, &MockS3InterfaceForCompressionWrite::mockUploadPartOfData));
    EXPECT_CALL(mockS3Interface, completeMultiPart(_, _, _))
        .WillOnce(
            Invoke(&mockS3Interface, &MockS3InterfaceForCompressionWrite::mockCompleteMultiPart));

    S3Params params("s3://abc/def");
    params.setAutoCompress(true);
    params.setNumOfChunks(1);
    params.setChunkSize(S3_ZIP_COMPRESS_CHUNKSIZE + 1);

    this->open(params);

    ASSERT_EQ(this->upstreamWriter, &this->compressWriter);
    ASSERT_TRUE(NULL != dynamic_cast<CompressWriter *>(this->upstreamWriter));
}

// We need not to mock uploadPartOfData() and completeMultiPart() in plain mode,
TEST_F(S3CommonWriteTest, UsingPlain) {