Пример #1
0
def test_gcsuri_write(gcs_test_path):
    u = GCSURI(gcs_test_path + "/test_gcsuri_write.tmp")

    assert not u.exists
    u.write("test")
    assert u.exists and u.read() == "test"
    u.rm()

    # this will be tested more with multiple threads in test_race_cond.py
    assert not u.exists
    u.write("test2", no_lock=True)
    assert u.exists and u.read() == "test2"
    u.rm()
    assert not u.exists
Пример #2
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def test_gcsuri_read(gcs_v6_txt):
    u = GCSURI(gcs_v6_txt)
    assert u.read() == v6_txt_contents()
    assert u.read(byte=True) == v6_txt_contents().encode()
Пример #3
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def test_gcsuri_cp(gcs_v6_txt, local_test_path, s3_test_path,
                   gcs_test_path) -> "AutoURI":
    """Test copying local_v6_txt to the following destination storages:
        local_test_path: gcs -> local
        s3_test_path: gcs -> s3
        gcs_test_path: gcs -> gcs

    Parameters to be tested:
        no_lock:
            Copy with no locking mechanism. There is no way to test this thoroughly here.
            This will be tested with multiple threads later in test_rece_cond.py.
        no_checksum:
            Don't check md5-hash/size/mtime to skip copying (even if file already exists on destination).
        make_md5_file:
            Make md5 file on destination only when it's REQUIRED.
            It's required only if we need to compare md5 hash of source and target.
    """
    u = GCSURI(gcs_v6_txt)
    basename = os.path.basename(gcs_v6_txt)

    for test_path in (local_test_path, gcs_test_path, s3_test_path):
        u_dest = AutoURI(os.path.join(test_path, "test_gcsuri_cp", basename))
        if u_dest.exists:
            u_dest.rm()

        assert not u_dest.exists
        _, ret = u.cp(u_dest, return_flag=True)
        assert u_dest.exists and u.read() == u_dest.read() and ret == 0
        u_dest.rm()

        assert not u_dest.exists
        # cp without lock will be tested throughly in test_race_cond.py
        _, ret = u.cp(u_dest, no_lock=True, return_flag=True)
        assert u_dest.exists and u.read() == u_dest.read() and ret == 0
        u_dest.rm()

        # trivial: copy without checksum when target doesn't exists
        assert not u_dest.exists
        _, ret = u.cp(u_dest, no_checksum=True, return_flag=True)
        assert u_dest.exists and u.read() == u_dest.read() and ret == 0

        # copy without checksum when target exists
        m_dest = u_dest.get_metadata()
        assert m_dest.exists
        time.sleep(1)
        _, ret = u.cp(u_dest, no_checksum=True, return_flag=True)
        # compare new mtime vs old mtime
        # new time should be larger if it's overwritten as intended
        assert u_dest.mtime > m_dest.mtime and u.read() == u_dest.read(
        ) and ret == 0

        # copy with checksum when target exists
        m_dest = u_dest.get_metadata()
        assert m_dest.exists
        _, ret = u.cp(u_dest, return_flag=True)
        # compare new mtime vs old mtime
        # new time should be the same as old time
        assert u_dest.mtime == m_dest.mtime and u.read() == u_dest.read(
        ) and ret == 1

        # make_md5_file works only when it's required
        # i.e. when we need to compare md5 hash of src vs target
        # so target must exist prior to test it
        assert u_dest.exists
        # delete md5 file if exists
        u_dest_md5_file = AutoURI(u_dest.uri + URIBase.MD5_FILE_EXT)
        if u_dest_md5_file.exists:
            u_dest_md5_file.rm()
        _, ret = u.cp(u_dest, make_md5_file=True, return_flag=True)
        assert u_dest.exists and u.read() == u_dest.read() and ret == 1
        u_dest.rm()