Пример #1
0
def test_extract_countgraph_info_badfile():
    try:
        khmer.extract_countgraph_info(
            utils.get_test_data('test-abund-read-2.fa'))
        assert 0, 'this should fail'
    except ValueError:
        pass
Пример #2
0
def test_extract_countgraph_info_badfile():
    try:
        khmer.extract_countgraph_info(
            utils.get_test_data('test-abund-read-2.fa'))
        assert 0, 'this should fail'
    except ValueError:
        pass
Пример #3
0
def check_conflicting_args(args, hashtype):
    """
    Check argparse args object for conflicts.

    e.g. --loadgraph and --ksize being set.
    """
    if getattr(args, "quiet", None):
        configure_logging(args.quiet)

    loadgraph_table_conflicts = {
        "ksize": DEFAULT_K,
        "n_tables": DEFAULT_N_TABLES,
        "max_tablesize": DEFAULT_MAX_TABLESIZE
    }

    loadgraph_autoarg_conflicts = ("unique_kmers", "max_memory_usage")

    if getattr(args, "loadgraph", None):

        # check for table config args
        for key, value in loadgraph_table_conflicts.items():
            if getattr(args, key, value) != value:
                log_warn('''
*** WARNING: You are loading a saved k-mer countgraph from
*** {hashfile}, but have set k-mer table parameters.
*** Your values for ksize, n_tables, and tablesize
*** will be ignored.'''.format(hashfile=args.loadgraph))
                break  # no repeat warnings

        for element in loadgraph_autoarg_conflicts:
            if getattr(args, element, None):
                log_warn("\n*** WARNING: You have asked that the graph size be"
                         " automatically calculated\n"
                         "*** (by using -U or -M).\n"
                         "*** But you are loading an existing graph!\n"
                         "*** Size will NOT be set automatically.")
                break  # no repeat warnings

        infoset = None
        if hashtype in ('countgraph', 'smallcountgraph'):
            infoset = extract_countgraph_info(args.loadgraph)
        if infoset is not None:
            ksize = infoset.ksize
            max_tablesize = infoset.table_size
            n_tables = infoset.n_tables
            args.ksize = ksize
            args.n_tables = n_tables
            args.max_tablesize = max_tablesize
            if infoset.ht_type == khmer.FILETYPES['SMALLCOUNT']:
                args.small_count = True
def check_conflicting_args(args, hashtype):
    """
    Utility function that takes in an args object and checks if there's things
    that conflict, e.g. --loadgraph and --ksize being set.
    """

    if getattr(args, "quiet", None):
        configure_logging(args.quiet)

    loadgraph_table_conflicts = {
        "ksize": DEFAULT_K,
        "n_tables": DEFAULT_N_TABLES,
        "max_tablesize": DEFAULT_MAX_TABLESIZE
    }

    loadgraph_autoarg_conflicts = ("unique_kmers", "max_memory_usage")

    if getattr(args, "loadgraph", None):

        # check for table config args
        for key, value in loadgraph_table_conflicts.items():
            if getattr(args, key, value) != value:
                log_warn('''
*** WARNING: You are loading a saved k-mer countgraph from
*** {hashfile}, but have set k-mer table parameters.
*** Your values for ksize, n_tables, and tablesize
*** will be ignored.'''.format(hashfile=args.loadgraph))
                break  # no repeat warnings

        for element in loadgraph_autoarg_conflicts:
            if getattr(args, element, None):
                log_warn("\n*** WARNING: You have asked that the graph size be"
                         " automatically calculated\n"
                         "*** (by using -U or -M).\n"
                         "*** But you are loading an existing graph!\n"
                         "*** Size will NOT be set automatically.")
                break  # no repeat warnings

        infoset = None
        if hashtype == 'countgraph':
            infoset = extract_countgraph_info(args.loadgraph)
        if info:
            ksize = infoset[0]
            max_tablesize = infoset[1]
            n_tables = infoset[2]
            args.ksize = ksize
            args.n_tables = n_tables
            args.max_tablesize = max_tablesize
Пример #5
0
def check_conflicting_args(args, hashtype):
    """
    Check argparse args object for conflicts.

    e.g. --loadgraph and --ksize being set.
    """
    if getattr(args, "quiet", None):
        configure_logging(args.quiet)

    loadgraph_table_conflicts = {"ksize": DEFAULT_K,
                                 "n_tables": DEFAULT_N_TABLES,
                                 "max_tablesize": DEFAULT_MAX_TABLESIZE}

    loadgraph_autoarg_conflicts = ("unique_kmers", "max_memory_usage")

    if getattr(args, "loadgraph", None):

        # check for table config args
        for key, value in loadgraph_table_conflicts.items():
            if getattr(args, key, value) != value:
                log_warn('''
*** WARNING: You are loading a saved k-mer countgraph from
*** {hashfile}, but have set k-mer table parameters.
*** Your values for ksize, n_tables, and tablesize
*** will be ignored.'''.format(hashfile=args.loadgraph))
                break  # no repeat warnings

        for element in loadgraph_autoarg_conflicts:
            if getattr(args, element, None):
                log_warn("\n*** WARNING: You have asked that the graph size be"
                         " automatically calculated\n"
                         "*** (by using -U or -M).\n"
                         "*** But you are loading an existing graph!\n"
                         "*** Size will NOT be set automatically.")
                break  # no repeat warnings

        infoset = None
        if hashtype in ('countgraph', 'smallcountgraph'):
            infoset = extract_countgraph_info(args.loadgraph)
        if infoset is not None:
            ksize = infoset.ksize
            max_tablesize = infoset.table_size
            n_tables = infoset.n_tables
            args.ksize = ksize
            args.n_tables = n_tables
            args.max_tablesize = max_tablesize
            if infoset.ht_type == khmer.FILETYPES['SMALLCOUNT']:
                args.small_count = True
Пример #6
0
def check_conflicting_args(args, hashtype):
    """
    Utility function that takes in an args object and checks if there's things
    that conflict, e.g. --loadgraph and --ksize being set.
    """

    if getattr(args, "quiet", None):
        configure_logging(args.quiet)

    loadgraph_table_conflicts = {"ksize": DEFAULT_K,
                                 "n_tables": DEFAULT_N_TABLES,
                                 "max_tablesize": DEFAULT_MAX_TABLESIZE}

    loadgraph_autoarg_conflicts = ("unique_kmers", "max_memory_usage")

    if getattr(args, "loadgraph", None):

        # check for table config args
        for key, value in loadgraph_table_conflicts.items():
            if getattr(args, key, value) != value:
                log_warn('''
*** WARNING: You are loading a saved k-mer countgraph from
*** {hashfile}, but have set k-mer table parameters.
*** Your values for ksize, n_tables, and tablesize
*** will be ignored.'''.format(hashfile=args.loadgraph))
                break  # no repeat warnings

        for element in loadgraph_autoarg_conflicts:
            if getattr(args, element, None):
                log_warn("\n*** WARNING: You have asked that the graph size be"
                         " automatically calculated\n"
                         "*** (by using -U or -M).\n"
                         "*** But you are loading an existing graph!\n"
                         "*** Size will NOT be set automatically.")
                break  # no repeat warnings

        infoset = None
        if hashtype == 'countgraph':
            infoset = extract_countgraph_info(args.loadgraph)
        if info:
            ksize = infoset[0]
            max_tablesize = infoset[1]
            n_tables = infoset[2]
            args.ksize = ksize
            args.n_tables = n_tables
            args.max_tablesize = max_tablesize
Пример #7
0
def test_extract_countgraph_info():
    fn = utils.get_temp_filename('test_extract_counting.ct')
    for size in [1e6, 2e6, 5e6, 1e7]:
        ht = khmer.Countgraph(25, size, 4)
        ht.save(fn)

        try:
            info = khmer.extract_countgraph_info(fn)
        except ValueError as err:
            assert 0, 'Should not throw a ValueErorr: ' + str(err)
        ksize, n_tables, table_size, _, _, _, _ = info
        print(ksize, table_size, n_tables)

        assert(ksize) == 25
        assert table_size == size
        assert n_tables == 4

        try:
            os.remove(fn)
        except OSError as err:
            assert 0, '...failed to remove ' + fn + str(err)
Пример #8
0
def test_extract_countgraph_info():
    fn = utils.get_temp_filename('test_extract_counting.ct')
    for size in [1e6, 2e6, 5e6, 1e7]:
        ht = khmer.Countgraph(25, size, 4)
        ht.save(fn)

        try:
            info = khmer.extract_countgraph_info(fn)
        except ValueError as err:
            assert 0, 'Should not throw a ValueErorr: ' + str(err)
        ksize, n_tables, table_size, _, _, _, _ = info
        print(ksize, table_size, n_tables)

        assert(ksize) == 25
        assert table_size == size
        assert n_tables == 4

        try:
            os.remove(fn)
        except OSError as err:
            assert 0, '...failed to remove ' + fn + str(err)