Python vtec.vtecparser函数代码示例

def test_181228_issue76_sbwtable(dbcursor):
    """Can we locate the current SBW table with polys in the future."""
    prod = vtecparser(get_test_file('FLWMOB/FLW.txt'))
    prod.sql(dbcursor)
    prod = vtecparser(get_test_file('FLWMOB/FLS.txt'))
    prod.sql(dbcursor)
    assert not filter_warnings(prod.warnings)

def test_140604_sbwupdate(dbcursor):
    """Make sure we are updating the right info in the sbw table """
    utcnow = utc(2014, 6, 4)

    dbcursor.execute("""DELETE from sbw_2014 where
    wfo = 'LMK' and eventid = 95 and phenomena = 'SV' and
    significance = 'W' """)
    dbcursor.execute("""DELETE from warnings_2014 where
    wfo = 'LMK' and eventid = 95 and phenomena = 'SV' and
    significance = 'W' """)

    prod = vtecparser(get_test_file('SVRLMK_1.txt'), utcnow=utcnow)
    prod.sql(dbcursor)

    dbcursor.execute("""SELECT expire from sbw_2014 WHERE
    wfo = 'LMK' and eventid = 95 and phenomena = 'SV' and
    significance = 'W' """)
    assert dbcursor.rowcount == 1

    prod = vtecparser(get_test_file('SVRLMK_2.txt'), utcnow=utcnow)
    prod.sql(dbcursor)

    dbcursor.execute("""SELECT expire from sbw_2014 WHERE
    wfo = 'LMK' and eventid = 95 and phenomena = 'SV' and
    significance = 'W' """)
    assert dbcursor.rowcount == 3
    warnings = filter_warnings(prod.warnings)
    assert not warnings

def test_150115_correction_sbw(dbcursor):
    """ FLWMHX make sure a correction does not result in two polygons """
    prod = vtecparser(get_test_file('FLWMHX/0.txt'))
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert not warnings
    prod = vtecparser(get_test_file('FLWMHX/1.txt'))
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert not warnings

def test_171121_issue45(dbcursor):
    """Do we alert on duplicated ETNs?"""
    utcnow = utc(2017, 4, 20, 21, 33)
    prod = vtecparser(get_test_file('vtec/NPWDMX_0.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    utcnow = utc(2017, 11, 20, 21, 33)
    prod = vtecparser(get_test_file('vtec/NPWDMX_1.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert len(warnings) == 1

def test_vtec_series(dbcursor):
    """Test a lifecycle of WSW products """
    prod = vtecparser(get_test_file('WSWDMX/WSW_00.txt'))
    assert prod.afos == 'WSWDMX'
    prod.sql(dbcursor)

    # Did Marshall County IAZ049 get a ZR.Y
    dbcursor.execute("""
        SELECT issue from warnings_2013 WHERE
        wfo = 'DMX' and eventid = 1 and phenomena = 'ZR' and
        significance = 'Y' and status = 'EXB'
        and ugc = 'IAZ049'
    """)
    assert dbcursor.rowcount == 1

    prod = vtecparser(get_test_file('WSWDMX/WSW_01.txt'))
    assert prod.afos == 'WSWDMX'
    prod.sql(dbcursor)

    # Is IAZ006 in CON status with proper end time
    answer = utc(2013, 1, 28, 6)
    dbcursor.execute("""SELECT expire from warnings_2013 WHERE
    wfo = 'DMX' and eventid = 1 and phenomena = 'WS' and
    significance = 'W' and status = 'CON'
    and ugc = 'IAZ006' """)

    assert dbcursor.rowcount == 1
    row = dbcursor.fetchone()
    assert row[0] == answer

    # No change
    for i in range(2, 9):
        prod = vtecparser(get_test_file('WSWDMX/WSW_%02i.txt' % (i,)))
        assert prod.afos == 'WSWDMX'
        prod.sql(dbcursor)

    prod = vtecparser(get_test_file('WSWDMX/WSW_09.txt'))
    assert prod.afos == 'WSWDMX'
    prod.sql(dbcursor)

    # IAZ006 should be cancelled
    answer = utc(2013, 1, 28, 5, 38)
    dbcursor.execute("""SELECT expire from warnings_2013 WHERE
    wfo = 'DMX' and eventid = 1 and phenomena = 'WS' and
    significance = 'W' and status = 'CAN'
    and ugc = 'IAZ006' """)

    assert dbcursor.rowcount == 1
    row = dbcursor.fetchone()
    assert row[0] == answer

def test_issue9(dbcursor):
    """A product crossing year bondary"""
    utcnow = utc(2017, 12, 31, 9, 24)
    prod = vtecparser(get_test_file('vtec/crosses_0.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    utcnow = utc(2018, 1, 1, 16, 0)
    prod = vtecparser(get_test_file('vtec/crosses_1.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    # We used to emit a warning for this, but not any more
    assert not warnings
    utcnow = utc(2018, 1, 1, 21, 33)
    prod = vtecparser(get_test_file('vtec/crosses_2.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert not warnings

def test_141023_upgrade(dbcursor):
    """ See that we can handle the upgrade and downgrade dance """
    for i in range(1, 8):
        prod = vtecparser(get_test_file('NPWBOX/NPW_%02i.txt' % (i,)))
        prod.sql(dbcursor)
        warnings = filter_warnings(prod.warnings)
        assert not warnings

def test_170115_table_failure(dbcursor):
    """Test WSW series for issues"""
    for i in range(12):
        print('Parsing Product: %s.txt' % (i,))
        prod = vtecparser(get_test_file('WSWAMA/WSWAMA_%02i.txt' % (i,)))
        prod.sql(dbcursor)
        assert not filter_warnings(prod.warnings)

def test_140610_no_vtec_time(dbcursor):
    """ A VTEC Product with both 0000 for start and end time, sigh """
    utcnow = utc(2014, 6, 10, 0, 56)
    prod = vtecparser(get_test_file('FLSLZK_notime.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    assert prod.segments[0].vtec[0].begints is None
    assert prod.segments[0].vtec[0].endts is None

def test_wcn_updates():
    """ Make sure our Tags and svs_special works for combined message """
    utcnow = utc(2014, 6, 6, 20, 37)
    ugc_provider = {}
    for u in range(1, 201, 2):
        n = 'a' * int(min((u+1/2), 40))
        for st in ['AR', 'MS', 'TN', 'MO']:
            ugc_provider["%sC%03i" % (st, u)] = UGC(st, 'C', "%03i" % (u,),
                                                    name=n, wfos=['DMX'])
    prod = vtecparser(get_test_file('WCNMEG.txt'), utcnow=utcnow,
                      ugc_provider=ugc_provider)
    j = prod.get_jabbers('http://localhost', 'http://localhost')
    ans = (
        'MEG updates Severe Thunderstorm Watch (expands area to include '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [MO] and 11 counties in '
        '[TN], continues 12 counties in [AR] and '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [MO] and 22 counties in '
        '[MS] and aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa, '
        'aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa [TN]) till Jun 6, 7:00 PM '
        'CDT. http://localhost2014-O-EXA-KMEG-SV-A-0240'
    )
    assert j[0][0] == ans

def test_routine(dbcursor):
    """what can we do with a ROU VTEC product """
    utcnow = utc(2014, 6, 19, 2, 56)
    prod = vtecparser(get_test_file('FLWMKX_ROU.txt'), utcnow=utcnow)
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert not warnings

def test_151225_extfuture(dbcursor):
    """Warning failure jumps states!"""
    # /O.NEW.KPAH.FL.W.0093.151227T0517Z-151228T1727Z/
    prod = vtecparser(get_test_file('FLWPAH/FLWPAH_1.txt'))
    prod.sql(dbcursor)
    dbcursor.execute("""
        SELECT ugc, issue, expire from warnings_2015 where wfo = 'PAH'
        and phenomena = 'FL' and eventid = 93 and significance = 'W'
        and status = 'NEW'
    """)
    assert dbcursor.rowcount == 2
    # /O.EXT.KPAH.FL.W.0093.151227T0358Z-151229T0442Z/
    prod = vtecparser(get_test_file('FLWPAH/FLWPAH_2.txt'))
    prod.sql(dbcursor)
    warnings = filter_warnings(prod.warnings)
    assert len(warnings) == 2

def test_141210_continues(dbcursor):
    """ See that we handle CON with infinite time A-OK """
    for i in range(0, 2):
        prod = vtecparser(get_test_file('FFAEKA/%i.txt' % (i,)))
        prod.sql(dbcursor)
        warnings = filter_warnings(prod.warnings)
        assert not warnings

def test_150102_multiyear(dbcursor):
    """ WSWOUN See how well we span multiple years """
    for i in range(13):
        print(datetime.datetime.utcnow())
        print('Parsing Product: %s.txt' % (i,))
        prod = vtecparser(get_test_file('WSWOUN/%i.txt' % (i,)))
        prod.sql(dbcursor)
        # Make sure there are no null issue times
        dbcursor.execute("""
            SELECT count(*) from warnings_2014
            where wfo = 'OUN' and eventid = 16
            and phenomena = 'WW' and significance = 'Y'
            and issue is null
        """)
        assert dbcursor.fetchone()[0] == 0
        if i == 5:
            dbcursor.execute("""
                SELECT issue from warnings_2014
                WHERE ugc = 'OKZ036' and wfo = 'OUN' and eventid = 16
                and phenomena = 'WW' and significance = 'Y'
            """)
            row = dbcursor.fetchone()
            assert row[0] == utc(2015, 1, 1, 6, 0)
        warnings = filter_warnings(prod.warnings)
        warnings = filter_warnings(warnings, "Segment has duplicated")
        warnings = filter_warnings(warnings, "VTEC Product appears to c")
        assert not warnings

def test_160912_missing(dbcursor):
    """see why this series failed in production"""
    for i in range(4):
        prod = vtecparser(get_test_file("RFWVEF/RFW_%02i.txt" % (i,)))
        prod.sql(dbcursor)
        warnings = filter_warnings(prod.warnings)
        assert not warnings