# -*- coding: utf-8 -*-
# Copyright (C) Cardiff University (2018-2021)
# SPDX-License-Identifier: MIT

"""Tests for :mod:`gwosc.datasets`
"""

import re
from unittest import mock

import pytest

from .. import datasets

__author__ = 'Duncan Macleod <duncan.macleod@ligo.org>'


DATASET_JSON = {
    'events': {
        'GW150914': {'GPStime': 12345, 'detectors': ['H1', 'L1']},
        'GW151226': {'GPStime': 12347, 'detectors': ['H1', 'L1']},
    },
    'runs': {
        'S1': {'GPSstart': 0, 'GPSend': 1, 'detectors': ['H1', 'L1', 'V1']},
        'tenyear': None,
    },
}
CATALOG_JSON = {
    'data': {
        'GW150914': {
            'files': {
                'DataRevisionNum': 'R1',
                'OperatingIFOs': "H1 L1",
                'H1': {},
                'L1': {},
            },
        },
    }
}
EVENT_JSON = {
    'events': {
        'mock-event-1': {
            'GPS': 1240215503.0,
            'luminosity_distance': 159.0,
            'mass_1_source': 1.74,
        },
        'mock-event-2': {
            'GPS': 1240215503.0,
            'luminosity_distance': 160.0,
            'mass_1_source': 2.0,
        },
        'mock-event-3': {
            'GPS': 1240215503.0,
            'luminosity_distance': 150.0,
            'mass_1_source': 2.1,
        }
    }
}


@pytest.mark.remote
def test_find_datasets():
    sets = datasets.find_datasets()
    for dset in ('S6', 'O1', 'GW150914-v1', 'GW170817-v3'):
        assert dset in sets
    assert 'tenyear' not in sets
    assert 'history' not in sets


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets

    assert datasets.find_datasets('X1', type="run") == []


@pytest.mark.remote
def test_find_datasets_type():
    runsets = datasets.find_datasets(type='run')
    assert 'O1' in runsets
    run_regex = re.compile(
        r'\A([OS]\d+([a-z]|[A-Z]+)?|BKGW\d{6})(_\d+KHZ)?(_[RV]\d+)?\Z',
    )
    for dset in runsets:
        assert run_regex.match(dset)

    assert datasets.find_datasets(type='badtype') == []


@pytest.mark.remote
def test_find_datasets_segment():
    sets = datasets.find_datasets(segment=(1126051217, 1137254417))
    assert "GW150914-v1" in sets
    assert "GW170817" not in sets


@pytest.mark.remote
def test_find_datasets_match():
    assert "O1" not in datasets.find_datasets(match="GW")


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    # this raises a ValueError with gwosc-0.5.0
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert "GW150914-v1" in sets
    assert "GW150914-v3" not in sets  # v3


@mock.patch("gwosc.datasets._run_datasets", return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


@mock.patch(
    'gwosc.api._fetch_allevents_event_json',
    return_value={"events": {"GW150914": {
        'GPS': 12345,
        'something else': None,
    }}},
)
def test_event_gps_local(fetch):
    assert datasets.event_gps('GW150914') == 12345


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment("GW170817") == (1187006835, 1187010931)


@mock.patch(
    'gwosc.api._fetch_allevents_event_json',
    mock.MagicMock(return_value={"events": {"GW150914": {
        "GPS": 12345,
        "something else": None,
        "strain": [
            {
                "GPSstart": 0,
                "duration": 32,
                "detector": "X1",
            },
            {
                "GPSstart": 10,
                "duration": 32,
                "detector": "Y1",
            },
        ],
    }}}),
)
def test_event_segment_local():
    assert datasets.event_segment("GW170817") == (0, 42)
    assert datasets.event_segment("GW170817", detector="Y1") == (10, 42)


@pytest.mark.remote
def test_event_at_gps():
    assert datasets.event_at_gps(1187008882) == 'GW170817'
    with pytest.raises(ValueError) as exc:
        datasets.event_at_gps(1187008882, tol=.1)
    assert str(exc.value) == 'no event found within 0.1 seconds of 1187008882'


@mock.patch(
    'gwosc.api.fetch_allevents_json',
    mock.MagicMock(return_value={"events": {
        "GW150914": {"GPS": 12345.5, "commonName": "GW150914"},
        "GW150915": {"GPS": 12346.5, "commonName": "GW150915"},
    }}),
)
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors("GW150914") == {"H1", "L1"}
    assert datasets.event_detectors("GW170814") == {"H1", "L1", "V1"}


@mock.patch(
    "gwosc.api._fetch_allevents_event_json",
    mock.MagicMock(return_value={
        "events": {"test": {"strain": [
            {"detector": "A1"},
            {"detector": "B1"},
        ]}},
    }),
)
def test_event_detectors_local():
    assert datasets.event_detectors("test") == {"A1", "B1"}


@pytest.mark.remote
def test_run_segment():
    assert datasets.run_segment('O1') == (1126051217, 1137254417)
    with pytest.raises(ValueError) as exc:
        datasets.run_segment('S7')
    assert str(exc.value) == 'no run dataset found for \'S7\''


@mock.patch(
    'gwosc.api.fetch_dataset_json',
    mock.MagicMock(return_value=DATASET_JSON),
)
def test_run_segment_local():
    assert datasets.run_segment('S1') == (0, 1)
    with pytest.raises(ValueError):
        datasets.run_segment('S2')


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


@mock.patch(
    'gwosc.api.fetch_dataset_json',
    mock.MagicMock(return_value=DATASET_JSON),
)
def test_run_at_gps_local():
    assert datasets.run_at_gps(0) == 'S1'
    with pytest.raises(ValueError):
        datasets.run_at_gps(10)


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type("O1") == "run"
    assert datasets.dataset_type("GW150914-v1") == "event"
    assert datasets.dataset_type("GWTC-1-confident") == "catalog"
    with pytest.raises(ValueError):
        datasets.dataset_type("invalid")


@mock.patch(
    'gwosc.datasets.find_datasets',
    mock.MagicMock(side_effect=[["testrun"], [], ["testevent"], [], [], []]),
)
def test_dataset_type_local():
    assert datasets.dataset_type("testevent") == "event"
    with pytest.raises(ValueError):
        datasets.dataset_type("invalid")


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(
        select=["10 <= luminosity-distance <= 200"]
    )
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch(
    'gwosc.api.fetch_filtered_events_json',
    mock.MagicMock(return_value=EVENT_JSON),
)
def test_query_events_local():
    events = datasets.query_events(
        select=["mass-1-source >= 1.4", "10 <= luminosity-distance <= 200"]
    )
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events

c1b12241d9af12e7a95a86a7d9774f7b9ea5a11f
<mask token>


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets
    assert datasets.find_datasets('X1', type='run') == []


<mask token>


@pytest.mark.remote
def test_find_datasets_match():
    assert 'O1' not in datasets.find_datasets(match='GW')


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert 'GW150914-v1' in sets
    assert 'GW150914-v3' not in sets


@mock.patch('gwosc.datasets._run_datasets', return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


<mask token>


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment('GW170817') == (1187006835, 1187010931)


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'GW150914': {'GPS': 12345, 'something else':
    None, 'strain': [{'GPSstart': 0, 'duration': 32, 'detector': 'X1'}, {
    'GPSstart': 10, 'duration': 32, 'detector': 'Y1'}]}}}))
def test_event_segment_local():
    assert datasets.event_segment('GW170817') == (0, 42)
    assert datasets.event_segment('GW170817', detector='Y1') == (10, 42)


<mask token>


@mock.patch('gwosc.api.fetch_allevents_json', mock.MagicMock(return_value={
    'events': {'GW150914': {'GPS': 12345.5, 'commonName': 'GW150914'},
    'GW150915': {'GPS': 12346.5, 'commonName': 'GW150915'}}}))
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors('GW150914') == {'H1', 'L1'}
    assert datasets.event_detectors('GW170814') == {'H1', 'L1', 'V1'}


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'test': {'strain': [{'detector': 'A1'}, {
    'detector': 'B1'}]}}}))
def test_event_detectors_local():
    assert datasets.event_detectors('test') == {'A1', 'B1'}


<mask token>


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


<mask token>


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type('O1') == 'run'
    assert datasets.dataset_type('GW150914-v1') == 'event'
    assert datasets.dataset_type('GWTC-1-confident') == 'catalog'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


<mask token>


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(select=['10 <= luminosity-distance <= 200'])
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch('gwosc.api.fetch_filtered_events_json', mock.MagicMock(
    return_value=EVENT_JSON))
def test_query_events_local():
    events = datasets.query_events(select=['mass-1-source >= 1.4',
        '10 <= luminosity-distance <= 200'])
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events

<mask token>


@pytest.mark.remote
def test_find_datasets():
    sets = datasets.find_datasets()
    for dset in ('S6', 'O1', 'GW150914-v1', 'GW170817-v3'):
        assert dset in sets
    assert 'tenyear' not in sets
    assert 'history' not in sets


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets
    assert datasets.find_datasets('X1', type='run') == []


<mask token>


@pytest.mark.remote
def test_find_datasets_match():
    assert 'O1' not in datasets.find_datasets(match='GW')


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert 'GW150914-v1' in sets
    assert 'GW150914-v3' not in sets


@mock.patch('gwosc.datasets._run_datasets', return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


<mask token>


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment('GW170817') == (1187006835, 1187010931)


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'GW150914': {'GPS': 12345, 'something else':
    None, 'strain': [{'GPSstart': 0, 'duration': 32, 'detector': 'X1'}, {
    'GPSstart': 10, 'duration': 32, 'detector': 'Y1'}]}}}))
def test_event_segment_local():
    assert datasets.event_segment('GW170817') == (0, 42)
    assert datasets.event_segment('GW170817', detector='Y1') == (10, 42)


@pytest.mark.remote
def test_event_at_gps():
    assert datasets.event_at_gps(1187008882) == 'GW170817'
    with pytest.raises(ValueError) as exc:
        datasets.event_at_gps(1187008882, tol=0.1)
    assert str(exc.value) == 'no event found within 0.1 seconds of 1187008882'


@mock.patch('gwosc.api.fetch_allevents_json', mock.MagicMock(return_value={
    'events': {'GW150914': {'GPS': 12345.5, 'commonName': 'GW150914'},
    'GW150915': {'GPS': 12346.5, 'commonName': 'GW150915'}}}))
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors('GW150914') == {'H1', 'L1'}
    assert datasets.event_detectors('GW170814') == {'H1', 'L1', 'V1'}


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'test': {'strain': [{'detector': 'A1'}, {
    'detector': 'B1'}]}}}))
def test_event_detectors_local():
    assert datasets.event_detectors('test') == {'A1', 'B1'}


<mask token>


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_segment_local():
    assert datasets.run_segment('S1') == (0, 1)
    with pytest.raises(ValueError):
        datasets.run_segment('S2')


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_at_gps_local():
    assert datasets.run_at_gps(0) == 'S1'
    with pytest.raises(ValueError):
        datasets.run_at_gps(10)


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type('O1') == 'run'
    assert datasets.dataset_type('GW150914-v1') == 'event'
    assert datasets.dataset_type('GWTC-1-confident') == 'catalog'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@mock.patch('gwosc.datasets.find_datasets', mock.MagicMock(side_effect=[[
    'testrun'], [], ['testevent'], [], [], []]))
def test_dataset_type_local():
    assert datasets.dataset_type('testevent') == 'event'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(select=['10 <= luminosity-distance <= 200'])
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch('gwosc.api.fetch_filtered_events_json', mock.MagicMock(
    return_value=EVENT_JSON))
def test_query_events_local():
    events = datasets.query_events(select=['mass-1-source >= 1.4',
        '10 <= luminosity-distance <= 200'])
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events

<mask token>


@pytest.mark.remote
def test_find_datasets():
    sets = datasets.find_datasets()
    for dset in ('S6', 'O1', 'GW150914-v1', 'GW170817-v3'):
        assert dset in sets
    assert 'tenyear' not in sets
    assert 'history' not in sets


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets
    assert datasets.find_datasets('X1', type='run') == []


<mask token>


@pytest.mark.remote
def test_find_datasets_segment():
    sets = datasets.find_datasets(segment=(1126051217, 1137254417))
    assert 'GW150914-v1' in sets
    assert 'GW170817' not in sets


@pytest.mark.remote
def test_find_datasets_match():
    assert 'O1' not in datasets.find_datasets(match='GW')


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert 'GW150914-v1' in sets
    assert 'GW150914-v3' not in sets


@mock.patch('gwosc.datasets._run_datasets', return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


<mask token>


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment('GW170817') == (1187006835, 1187010931)


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'GW150914': {'GPS': 12345, 'something else':
    None, 'strain': [{'GPSstart': 0, 'duration': 32, 'detector': 'X1'}, {
    'GPSstart': 10, 'duration': 32, 'detector': 'Y1'}]}}}))
def test_event_segment_local():
    assert datasets.event_segment('GW170817') == (0, 42)
    assert datasets.event_segment('GW170817', detector='Y1') == (10, 42)


@pytest.mark.remote
def test_event_at_gps():
    assert datasets.event_at_gps(1187008882) == 'GW170817'
    with pytest.raises(ValueError) as exc:
        datasets.event_at_gps(1187008882, tol=0.1)
    assert str(exc.value) == 'no event found within 0.1 seconds of 1187008882'


@mock.patch('gwosc.api.fetch_allevents_json', mock.MagicMock(return_value={
    'events': {'GW150914': {'GPS': 12345.5, 'commonName': 'GW150914'},
    'GW150915': {'GPS': 12346.5, 'commonName': 'GW150915'}}}))
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors('GW150914') == {'H1', 'L1'}
    assert datasets.event_detectors('GW170814') == {'H1', 'L1', 'V1'}


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'test': {'strain': [{'detector': 'A1'}, {
    'detector': 'B1'}]}}}))
def test_event_detectors_local():
    assert datasets.event_detectors('test') == {'A1', 'B1'}


@pytest.mark.remote
def test_run_segment():
    assert datasets.run_segment('O1') == (1126051217, 1137254417)
    with pytest.raises(ValueError) as exc:
        datasets.run_segment('S7')
    assert str(exc.value) == "no run dataset found for 'S7'"


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_segment_local():
    assert datasets.run_segment('S1') == (0, 1)
    with pytest.raises(ValueError):
        datasets.run_segment('S2')


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_at_gps_local():
    assert datasets.run_at_gps(0) == 'S1'
    with pytest.raises(ValueError):
        datasets.run_at_gps(10)


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type('O1') == 'run'
    assert datasets.dataset_type('GW150914-v1') == 'event'
    assert datasets.dataset_type('GWTC-1-confident') == 'catalog'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@mock.patch('gwosc.datasets.find_datasets', mock.MagicMock(side_effect=[[
    'testrun'], [], ['testevent'], [], [], []]))
def test_dataset_type_local():
    assert datasets.dataset_type('testevent') == 'event'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(select=['10 <= luminosity-distance <= 200'])
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch('gwosc.api.fetch_filtered_events_json', mock.MagicMock(
    return_value=EVENT_JSON))
def test_query_events_local():
    events = datasets.query_events(select=['mass-1-source >= 1.4',
        '10 <= luminosity-distance <= 200'])
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events

<mask token>


@pytest.mark.remote
def test_find_datasets():
    sets = datasets.find_datasets()
    for dset in ('S6', 'O1', 'GW150914-v1', 'GW170817-v3'):
        assert dset in sets
    assert 'tenyear' not in sets
    assert 'history' not in sets


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets
    assert datasets.find_datasets('X1', type='run') == []


@pytest.mark.remote
def test_find_datasets_type():
    runsets = datasets.find_datasets(type='run')
    assert 'O1' in runsets
    run_regex = re.compile(
        '\\A([OS]\\d+([a-z]|[A-Z]+)?|BKGW\\d{6})(_\\d+KHZ)?(_[RV]\\d+)?\\Z')
    for dset in runsets:
        assert run_regex.match(dset)
    assert datasets.find_datasets(type='badtype') == []


@pytest.mark.remote
def test_find_datasets_segment():
    sets = datasets.find_datasets(segment=(1126051217, 1137254417))
    assert 'GW150914-v1' in sets
    assert 'GW170817' not in sets


@pytest.mark.remote
def test_find_datasets_match():
    assert 'O1' not in datasets.find_datasets(match='GW')


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert 'GW150914-v1' in sets
    assert 'GW150914-v3' not in sets


@mock.patch('gwosc.datasets._run_datasets', return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


@mock.patch('gwosc.api._fetch_allevents_event_json', return_value={'events':
    {'GW150914': {'GPS': 12345, 'something else': None}}})
def test_event_gps_local(fetch):
    assert datasets.event_gps('GW150914') == 12345


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment('GW170817') == (1187006835, 1187010931)


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'GW150914': {'GPS': 12345, 'something else':
    None, 'strain': [{'GPSstart': 0, 'duration': 32, 'detector': 'X1'}, {
    'GPSstart': 10, 'duration': 32, 'detector': 'Y1'}]}}}))
def test_event_segment_local():
    assert datasets.event_segment('GW170817') == (0, 42)
    assert datasets.event_segment('GW170817', detector='Y1') == (10, 42)


@pytest.mark.remote
def test_event_at_gps():
    assert datasets.event_at_gps(1187008882) == 'GW170817'
    with pytest.raises(ValueError) as exc:
        datasets.event_at_gps(1187008882, tol=0.1)
    assert str(exc.value) == 'no event found within 0.1 seconds of 1187008882'


@mock.patch('gwosc.api.fetch_allevents_json', mock.MagicMock(return_value={
    'events': {'GW150914': {'GPS': 12345.5, 'commonName': 'GW150914'},
    'GW150915': {'GPS': 12346.5, 'commonName': 'GW150915'}}}))
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors('GW150914') == {'H1', 'L1'}
    assert datasets.event_detectors('GW170814') == {'H1', 'L1', 'V1'}


@mock.patch('gwosc.api._fetch_allevents_event_json', mock.MagicMock(
    return_value={'events': {'test': {'strain': [{'detector': 'A1'}, {
    'detector': 'B1'}]}}}))
def test_event_detectors_local():
    assert datasets.event_detectors('test') == {'A1', 'B1'}


@pytest.mark.remote
def test_run_segment():
    assert datasets.run_segment('O1') == (1126051217, 1137254417)
    with pytest.raises(ValueError) as exc:
        datasets.run_segment('S7')
    assert str(exc.value) == "no run dataset found for 'S7'"


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_segment_local():
    assert datasets.run_segment('S1') == (0, 1)
    with pytest.raises(ValueError):
        datasets.run_segment('S2')


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


@mock.patch('gwosc.api.fetch_dataset_json', mock.MagicMock(return_value=
    DATASET_JSON))
def test_run_at_gps_local():
    assert datasets.run_at_gps(0) == 'S1'
    with pytest.raises(ValueError):
        datasets.run_at_gps(10)


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type('O1') == 'run'
    assert datasets.dataset_type('GW150914-v1') == 'event'
    assert datasets.dataset_type('GWTC-1-confident') == 'catalog'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@mock.patch('gwosc.datasets.find_datasets', mock.MagicMock(side_effect=[[
    'testrun'], [], ['testevent'], [], [], []]))
def test_dataset_type_local():
    assert datasets.dataset_type('testevent') == 'event'
    with pytest.raises(ValueError):
        datasets.dataset_type('invalid')


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(select=['10 <= luminosity-distance <= 200'])
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch('gwosc.api.fetch_filtered_events_json', mock.MagicMock(
    return_value=EVENT_JSON))
def test_query_events_local():
    events = datasets.query_events(select=['mass-1-source >= 1.4',
        '10 <= luminosity-distance <= 200'])
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events

# -*- coding: utf-8 -*-
# Copyright (C) Cardiff University (2018-2021)
# SPDX-License-Identifier: MIT

"""Tests for :mod:`gwosc.datasets`
"""

import re
from unittest import mock

import pytest

from .. import datasets

__author__ = 'Duncan Macleod <duncan.macleod@ligo.org>'


DATASET_JSON = {
    'events': {
        'GW150914': {'GPStime': 12345, 'detectors': ['H1', 'L1']},
        'GW151226': {'GPStime': 12347, 'detectors': ['H1', 'L1']},
    },
    'runs': {
        'S1': {'GPSstart': 0, 'GPSend': 1, 'detectors': ['H1', 'L1', 'V1']},
        'tenyear': None,
    },
}
CATALOG_JSON = {
    'data': {
        'GW150914': {
            'files': {
                'DataRevisionNum': 'R1',
                'OperatingIFOs': "H1 L1",
                'H1': {},
                'L1': {},
            },
        },
    }
}
EVENT_JSON = {
    'events': {
        'mock-event-1': {
            'GPS': 1240215503.0,
            'luminosity_distance': 159.0,
            'mass_1_source': 1.74,
        },
        'mock-event-2': {
            'GPS': 1240215503.0,
            'luminosity_distance': 160.0,
            'mass_1_source': 2.0,
        },
        'mock-event-3': {
            'GPS': 1240215503.0,
            'luminosity_distance': 150.0,
            'mass_1_source': 2.1,
        }
    }
}


@pytest.mark.remote
def test_find_datasets():
    sets = datasets.find_datasets()
    for dset in ('S6', 'O1', 'GW150914-v1', 'GW170817-v3'):
        assert dset in sets
    assert 'tenyear' not in sets
    assert 'history' not in sets


@pytest.mark.remote
def test_find_datasets_detector():
    v1sets = datasets.find_datasets('V1')
    assert 'GW170817-v3' in v1sets
    assert 'GW150914-v1' not in v1sets

    assert datasets.find_datasets('X1', type="run") == []


@pytest.mark.remote
def test_find_datasets_type():
    runsets = datasets.find_datasets(type='run')
    assert 'O1' in runsets
    run_regex = re.compile(
        r'\A([OS]\d+([a-z]|[A-Z]+)?|BKGW\d{6})(_\d+KHZ)?(_[RV]\d+)?\Z',
    )
    for dset in runsets:
        assert run_regex.match(dset)

    assert datasets.find_datasets(type='badtype') == []


@pytest.mark.remote
def test_find_datasets_segment():
    sets = datasets.find_datasets(segment=(1126051217, 1137254417))
    assert "GW150914-v1" in sets
    assert "GW170817" not in sets


@pytest.mark.remote
def test_find_datasets_match():
    assert "O1" not in datasets.find_datasets(match="GW")


@pytest.mark.remote
def test_find_datasets_event_version_detector():
    # this raises a ValueError with gwosc-0.5.0
    sets = datasets.find_datasets(type='event', version=1, detector='L1')
    assert "GW150914-v1" in sets
    assert "GW150914-v3" not in sets  # v3


@mock.patch("gwosc.datasets._run_datasets", return_value=[])
def test_find_datasets_warning(_):
    with pytest.warns(UserWarning):
        datasets.find_datasets(type='run', version=1)


@pytest.mark.remote
def test_event_gps():
    assert datasets.event_gps('GW170817') == 1187008882.4


@mock.patch(
    'gwosc.api._fetch_allevents_event_json',
    return_value={"events": {"GW150914": {
        'GPS': 12345,
        'something else': None,
    }}},
)
def test_event_gps_local(fetch):
    assert datasets.event_gps('GW150914') == 12345


@pytest.mark.remote
def test_event_segment():
    assert datasets.event_segment("GW170817") == (1187006835, 1187010931)


@mock.patch(
    'gwosc.api._fetch_allevents_event_json',
    mock.MagicMock(return_value={"events": {"GW150914": {
        "GPS": 12345,
        "something else": None,
        "strain": [
            {
                "GPSstart": 0,
                "duration": 32,
                "detector": "X1",
            },
            {
                "GPSstart": 10,
                "duration": 32,
                "detector": "Y1",
            },
        ],
    }}}),
)
def test_event_segment_local():
    assert datasets.event_segment("GW170817") == (0, 42)
    assert datasets.event_segment("GW170817", detector="Y1") == (10, 42)


@pytest.mark.remote
def test_event_at_gps():
    assert datasets.event_at_gps(1187008882) == 'GW170817'
    with pytest.raises(ValueError) as exc:
        datasets.event_at_gps(1187008882, tol=.1)
    assert str(exc.value) == 'no event found within 0.1 seconds of 1187008882'


@mock.patch(
    'gwosc.api.fetch_allevents_json',
    mock.MagicMock(return_value={"events": {
        "GW150914": {"GPS": 12345.5, "commonName": "GW150914"},
        "GW150915": {"GPS": 12346.5, "commonName": "GW150915"},
    }}),
)
def test_event_at_gps_local():
    assert datasets.event_at_gps(12345) == 'GW150914'
    with pytest.raises(ValueError):
        datasets.event_at_gps(12349)


@pytest.mark.remote
def test_event_detectors():
    assert datasets.event_detectors("GW150914") == {"H1", "L1"}
    assert datasets.event_detectors("GW170814") == {"H1", "L1", "V1"}


@mock.patch(
    "gwosc.api._fetch_allevents_event_json",
    mock.MagicMock(return_value={
        "events": {"test": {"strain": [
            {"detector": "A1"},
            {"detector": "B1"},
        ]}},
    }),
)
def test_event_detectors_local():
    assert datasets.event_detectors("test") == {"A1", "B1"}


@pytest.mark.remote
def test_run_segment():
    assert datasets.run_segment('O1') == (1126051217, 1137254417)
    with pytest.raises(ValueError) as exc:
        datasets.run_segment('S7')
    assert str(exc.value) == 'no run dataset found for \'S7\''


@mock.patch(
    'gwosc.api.fetch_dataset_json',
    mock.MagicMock(return_value=DATASET_JSON),
)
def test_run_segment_local():
    assert datasets.run_segment('S1') == (0, 1)
    with pytest.raises(ValueError):
        datasets.run_segment('S2')


@pytest.mark.remote
def test_run_at_gps():
    assert datasets.run_at_gps(1135136350) in {'O1', 'O1_16KHZ'}
    with pytest.raises(ValueError) as exc:
        datasets.run_at_gps(0)
    assert str(exc.value) == 'no run dataset found containing GPS 0'


@mock.patch(
    'gwosc.api.fetch_dataset_json',
    mock.MagicMock(return_value=DATASET_JSON),
)
def test_run_at_gps_local():
    assert datasets.run_at_gps(0) == 'S1'
    with pytest.raises(ValueError):
        datasets.run_at_gps(10)


@pytest.mark.remote
def test_dataset_type():
    assert datasets.dataset_type("O1") == "run"
    assert datasets.dataset_type("GW150914-v1") == "event"
    assert datasets.dataset_type("GWTC-1-confident") == "catalog"
    with pytest.raises(ValueError):
        datasets.dataset_type("invalid")


@mock.patch(
    'gwosc.datasets.find_datasets',
    mock.MagicMock(side_effect=[["testrun"], [], ["testevent"], [], [], []]),
)
def test_dataset_type_local():
    assert datasets.dataset_type("testevent") == "event"
    with pytest.raises(ValueError):
        datasets.dataset_type("invalid")


@pytest.mark.remote
def test_query_events():
    events = datasets.query_events(
        select=["10 <= luminosity-distance <= 200"]
    )
    assert 'GW190425-v1' in events
    assert 'GW190425-v2' in events
    assert 'GW190425_081805-v3' in events


@mock.patch(
    'gwosc.api.fetch_filtered_events_json',
    mock.MagicMock(return_value=EVENT_JSON),
)
def test_query_events_local():
    events = datasets.query_events(
        select=["mass-1-source >= 1.4", "10 <= luminosity-distance <= 200"]
    )
    assert 'mock-event-1' in events
    assert 'mock-event-2' in events
    assert 'mock-event-2' in events
