Exemplo n.º 1
0
def _import_Market_Participant_Role(sess, csv_reader):
    for values in csv_reader:
        participant_code = values[0]
        participant = Participant.get_by_code(sess, participant_code)
        market_role_code = values[1]
        market_role = MarketRole.get_by_code(sess, market_role_code)
        valid_from = parse_date(values[2])
        party = Party.find_by_participant_role(sess, participant, market_role,
                                               valid_from)
        valid_to = parse_to_date(values[3])
        name = values[4]
        dno_code_str = values[14]
        dno_code = None if len(dno_code_str) == 0 else dno_code_str
        if dno_code == "99":
            continue

        if party is None:
            participant.insert_party(
                sess,
                market_role,
                name,
                valid_from,
                valid_to,
                dno_code,
            )

        else:
            party.name = name
            party.valid_to = valid_to
            party.dno_code = dno_code
            sess.flush()
Exemplo n.º 2
0
def test_supply(mocker, sess, client):
    site = Site.insert(sess, "22488", "Water Works")
    g_dn = GDn.insert(sess, "EE", "East of England")
    g_ldz = g_dn.insert_g_ldz(sess, "EA")
    g_exit_zone = g_ldz.insert_g_exit_zone(sess, "EA1")
    insert_g_units(sess)
    g_unit_M3 = GUnit.get_by_code(sess, "M3")
    participant = Participant.insert(sess, "CALB", "AK Industries")
    market_role_Z = MarketRole.get_by_code(sess, "Z")
    participant.insert_party(
        sess, market_role_Z, "None core", utc_datetime(2000, 1, 1), None, None
    )
    g_contract = GContract.insert(
        sess, "Fusion 2020", "", {}, utc_datetime(2000, 1, 1), None, {}
    )
    insert_g_reading_frequencies(sess)
    g_reading_frequency_M = GReadingFrequency.get_by_code(sess, "M")
    msn = "hgeu8rhg"
    g_supply = site.insert_g_supply(
        sess,
        "87614362",
        "main",
        g_exit_zone,
        utc_datetime(2010, 1, 1),
        None,
        msn,
        1,
        g_unit_M3,
        g_contract,
        "d7gthekrg",
        g_reading_frequency_M,
    )
    sess.commit()

    mock_file = StringIO()
    mock_file.close = mocker.Mock()
    mocker.patch(
        "chellow.reports.report_g_supplies_snapshot.open", return_value=mock_file
    )
    mocker.patch(
        "chellow.reports.report_g_supplies_snapshot.chellow.dloads.make_names",
        return_value=("a", "b"),
    )
    mocker.patch("chellow.reports.report_g_supplies_snapshot.os.rename")

    user = mocker.Mock()
    g_supply_id = g_supply.id
    date = utc_datetime(2020, 9, 1)

    chellow.reports.report_g_supplies_snapshot.content(date, g_supply_id, user)

    mock_file.seek(0)
    sheet = csv.reader(mock_file)
    table = list(sheet)

    expected = [
        [
            "Date",
            "Physical Site Id",
            "Physical Site Name",
            "Other Site Ids",
            "Other Site Names",
            "MPRN",
            "Exit Zone",
            "Meter Serial Number",
            "Correction Factor",
            "Unit",
            "Contract",
            "Account",
            "Supply Start",
            "Supply Finish",
        ],
        [
            "2020-09-01 01:00",
            "22488",
            "Water Works",
            "",
            "",
            "87614362",
            "EA1",
            "hgeu8rhg",
            "1",
            "M3",
            "Fusion 2020",
            "d7gthekrg",
            "2010-01-01 00:00",
            "",
        ],
    ]

    assert expected == table
Exemplo n.º 3
0
def test_supply(mocker, sess, client):
    site = Site.insert(sess, "22488", "Water Works")
    g_dn = GDn.insert(sess, "EE", "East of England")
    g_ldz = g_dn.insert_g_ldz(sess, "EA")
    g_exit_zone = g_ldz.insert_g_exit_zone(sess, "EA1")
    insert_g_units(sess)
    g_unit_M3 = GUnit.get_by_code(sess, "M3")
    participant = Participant.insert(sess, "CALB", "AK Industries")
    market_role_Z = MarketRole.get_by_code(sess, "Z")
    participant.insert_party(sess, market_role_Z, "None core",
                             utc_datetime(2000, 1, 1), None, None)
    g_cv_rate_script = {
        "cvs": {
            "EA": {
                1: {
                    "applicable_at": utc_datetime(2020, 10, 3),
                    "cv": 39.2000
                },
            }
        }
    }
    Contract.insert_non_core(sess, "g_cv", "", {}, utc_datetime(2000, 1, 1),
                             None, g_cv_rate_script)
    bank_holiday_rate_script = {"bank_holidays": []}
    Contract.insert_non_core(
        sess,
        "bank_holidays",
        "",
        {},
        utc_datetime(2000, 1, 1),
        None,
        bank_holiday_rate_script,
    )
    charge_script = """
import chellow.g_ccl
from chellow.g_engine import g_rates
from chellow.utils import reduce_bill_hhs


def virtual_bill_titles():
    return [
        'units_consumed', 'correction_factor', 'unit_code', 'unit_factor',
        'calorific_value', 'kwh', 'gas_rate', 'gas_gbp', 'ccl_rate',
        'standing_rate', 'standing_gbp', 'net_gbp', 'vat_gbp', 'gross_gbp',
        'problem']


def virtual_bill(ds):
    chellow.g_ccl.vb(ds)
    for hh in ds.hh_data:
        start_date = hh['start_date']
        bill_hh = ds.bill_hhs[start_date]
        bill_hh['units_consumed'] = hh['units_consumed']
        bill_hh['correction_factor'] = {hh['correction_factor']}
        bill_hh['unit_code'] = {hh['unit_code']}
        bill_hh['unit_factor'] = {hh['unit_factor']}
        bill_hh['calorific_value'] = {hh['calorific_value']}
        kwh = hh['kwh']
        bill_hh['kwh'] = kwh
        gas_rate = float(
            g_rates(ds.sess, ds.caches, db_id, start_date)['gas_rate'])
        bill_hh['gas_rate'] = {gas_rate}
        bill_hh['gas_gbp'] = gas_rate * kwh
        bill_hh['ccl_kwh'] = kwh
        ccl_rate = hh['ccl']
        bill_hh['ccl_rate'] = {ccl_rate}
        bill_hh['ccl_kwh'] = kwh
        bill_hh['ccl_gbp'] = kwh * ccl_rate
        if hh['utc_is_month_end']:
            standing_rate = float(
                g_rates(
                    ds.sess, ds.caches, db_id, start_date)['standing_rate'])
            bill_hh['standing_rate'] = {standing_rate}
            bill_hh['standing_gbp'] = standing_rate
        if hh['utc_decimal_hour'] == 0:
            pass

        bill_hh['net_gbp'] = sum(
            v for k, v in bill_hh.items() if k.endswith('gbp'))
        bill_hh['vat_gbp'] = 0
        bill_hh['gross_gbp'] = bill_hh['net_gbp'] + bill_hh['vat_gbp']

    ds.bill = reduce_bill_hhs(ds.bill_hhs)
"""
    g_contract_rate_script = {
        "gas_rate": 0.1,
        "standing_rate": 0.1,
    }
    g_contract = GContract.insert(
        sess,
        "Fusion 2020",
        charge_script,
        {},
        utc_datetime(2000, 1, 1),
        None,
        g_contract_rate_script,
    )
    insert_g_reading_frequencies(sess)
    g_reading_frequency_M = GReadingFrequency.get_by_code(sess, "M")
    msn = "hgeu8rhg"
    g_supply = site.insert_g_supply(
        sess,
        "87614362",
        "main",
        g_exit_zone,
        utc_datetime(2010, 1, 1),
        None,
        msn,
        1,
        g_unit_M3,
        g_contract,
        "d7gthekrg",
        g_reading_frequency_M,
    )
    g_batch = g_contract.insert_g_batch(sess, "b1", "Jan batch")

    breakdown = {"units_consumed": 771}
    insert_bill_types(sess)
    bill_type_N = BillType.get_by_code(sess, "N")
    insert_g_read_types(sess)
    g_read_type_A = GReadType.get_by_code(sess, "A")
    g_bill = g_batch.insert_g_bill(
        sess,
        g_supply,
        bill_type_N,
        "55h883",
        "dhgh883",
        utc_datetime(2019, 4, 3),
        utc_datetime(2015, 9, 1),
        utc_datetime(2015, 9, 30, 22, 30),
        Decimal("45"),
        Decimal("12.40"),
        Decimal("1.20"),
        Decimal("14.52"),
        "",
        breakdown,
    )
    g_bill.insert_g_read(
        sess,
        msn,
        g_unit_M3,
        Decimal("1"),
        Decimal("37"),
        Decimal("90"),
        utc_datetime(2015, 9, 1),
        g_read_type_A,
        Decimal("890"),
        utc_datetime(2015, 9, 25),
        g_read_type_A,
    )
    sess.commit()

    mock_file = BytesIO()
    mock_file.close = mocker.Mock()
    mocker.patch("chellow.reports.report_g_monthly_duration.open",
                 return_value=mock_file)
    mocker.patch(
        "chellow.reports.report_g_monthly_duration.chellow.dloads.make_names",
        return_value=("a", "b"),
    )
    mocker.patch("chellow.reports.report_g_monthly_duration.os.rename")

    user = mocker.Mock()
    site_id = site.id
    g_supply_id = g_supply.id
    compression = False
    finish_year = 2015
    finish_month = 9
    months = 1
    now = utc_datetime(2020, 9, 1)

    chellow.reports.report_g_monthly_duration.content(
        site_id,
        g_supply_id,
        user,
        compression,
        finish_year,
        finish_month,
        months,
        now=now,
    )

    sheet = odio.parse_spreadsheet(mock_file)
    table = list(sheet.tables[1].rows)

    expected = [
        [
            "creation_date",
            "mprn",
            "supply_name",
            "exit_zone",
            "msn",
            "unit",
            "contract",
            "site_id",
            "site_name",
            "associated_site_ids",
            "month",
            "kwh",
            "gbp",
            "billed_kwh",
            "billed_gbp",
            "units_consumed",
            "correction_factor",
            "unit_code",
            "unit_factor",
            "calorific_value",
            "kwh",
            "gas_rate",
            "gas_gbp",
            "ccl_rate",
            "standing_rate",
            "standing_gbp",
            "net_gbp",
            "vat_gbp",
            "gross_gbp",
            "problem",
        ],
        [
            Datetime(2020, 9, 1, 1),
            "87614362",
            "main",
            "EA1",
            "hgeu8rhg",
            "M3",
            "Fusion 2020",
            "22488",
            "Water Works",
            "",
            Datetime(2015, 9, 30, 23, 30),
            10888.888888888665,
            1146.1869155555785,
            45.0,
            12.4,
            1000.0000000000156,
            1.0,
            "M3",
            1.0,
            39.2,
            10888.888888888665,
            0.1,
            1088.8888888888619,
            0.00525288,
            0.1,
            0.1,
            1146.1869155555785,
            0.0,
            1146.1869155555785,
            None,
        ],
    ]

    assert expected == table
Exemplo n.º 4
0
def test_batch(mocker, sess, client):
    site = Site.insert(sess, "22488", "Water Works")
    g_dn = GDn.insert(sess, "EE", "East of England")
    g_ldz = g_dn.insert_g_ldz(sess, "EA")
    g_exit_zone = g_ldz.insert_g_exit_zone(sess, "EA1")
    insert_g_units(sess)
    g_unit_M3 = GUnit.get_by_code(sess, "M3")
    participant = Participant.insert(sess, "CALB", "AK Industries")
    market_role_Z = MarketRole.get_by_code(sess, "Z")
    participant.insert_party(sess, market_role_Z, "None core",
                             utc_datetime(2000, 1, 1), None, None)
    g_cv_rate_script = {
        "cvs": {
            "EA": {
                1: {
                    "applicable_at": utc_datetime(2020, 10, 3),
                    "cv": 39.2000
                },
            }
        }
    }
    Contract.insert_non_core(sess, "g_cv", "", {}, utc_datetime(2000, 1, 1),
                             None, g_cv_rate_script)
    bank_holiday_rate_script = {"bank_holidays": []}
    Contract.insert_non_core(
        sess,
        "bank_holidays",
        "",
        {},
        utc_datetime(2000, 1, 1),
        None,
        bank_holiday_rate_script,
    )
    charge_script = """
import chellow.g_ccl
from chellow.g_engine import g_rates
from chellow.utils import reduce_bill_hhs


def virtual_bill_titles():
    return [
        'units_consumed', 'correction_factor', 'unit_code', 'unit_factor',
        'calorific_value', 'kwh', 'gas_rate', 'gas_gbp', 'ccl_rate',
        'standing_rate', 'standing_gbp', 'net_gbp', 'vat_gbp', 'gross_gbp',
        'problem']


def virtual_bill(ds):
    chellow.g_ccl.vb(ds)
    for hh in ds.hh_data:
        start_date = hh['start_date']
        bill_hh = ds.bill_hhs[start_date]
        bill_hh['units_consumed'] = hh['units_consumed']
        bill_hh['correction_factor'] = {hh['correction_factor']}
        bill_hh['unit_code'] = {hh['unit_code']}
        bill_hh['unit_factor'] = {hh['unit_factor']}
        bill_hh['calorific_value'] = {hh['calorific_value']}
        kwh = hh['kwh']
        bill_hh['kwh'] = kwh
        gas_rate = float(
            g_rates(ds.sess, ds.caches, db_id, start_date)['gas_rate'])
        bill_hh['gas_rate'] = {gas_rate}
        bill_hh['gas_gbp'] = gas_rate * kwh
        bill_hh['ccl_kwh'] = kwh
        ccl_rate = hh['ccl']
        bill_hh['ccl_rate'] = {ccl_rate}
        bill_hh['ccl_kwh'] = kwh
        bill_hh['ccl_gbp'] = kwh * ccl_rate
        if hh['utc_is_month_end']:
            standing_rate = float(
                g_rates(
                    ds.sess, ds.caches, db_id, start_date)['standing_rate'])
            bill_hh['standing_rate'] = {standing_rate}
            bill_hh['standing_gbp'] = standing_rate
        if hh['utc_decimal_hour'] == 0:
            pass

        bill_hh['net_gbp'] = sum(
            v for k, v in bill_hh.items() if k.endswith('gbp'))
        bill_hh['vat_gbp'] = 0
        bill_hh['gross_gbp'] = bill_hh['net_gbp'] + bill_hh['vat_gbp']

    ds.bill = reduce_bill_hhs(ds.bill_hhs)
"""
    g_contract_rate_script = {
        "gas_rate": 0.1,
        "standing_rate": 0.1,
    }
    g_contract = GContract.insert(
        sess,
        "Fusion 2020",
        charge_script,
        {},
        utc_datetime(2000, 1, 1),
        None,
        g_contract_rate_script,
    )
    insert_g_reading_frequencies(sess)
    g_reading_frequency_M = GReadingFrequency.get_by_code(sess, "M")
    g_supply = site.insert_g_supply(
        sess,
        "87614362",
        "main",
        g_exit_zone,
        utc_datetime(2018, 1, 1),
        None,
        "hgeu8rhg",
        1,
        g_unit_M3,
        g_contract,
        "d7gthekrg",
        g_reading_frequency_M,
    )
    g_batch = g_contract.insert_g_batch(sess, "b1", "Jan batch")

    breakdown = {"units_consumed": 771}
    insert_bill_types(sess)
    bill_type_n = BillType.get_by_code(sess, "N")
    g_bill = g_batch.insert_g_bill(
        sess,
        g_supply,
        bill_type_n,
        "55h883",
        "dhgh883",
        utc_datetime(2019, 4, 3),
        utc_datetime(2020, 1, 1),
        utc_datetime(2020, 1, 31, 23, 30),
        Decimal("45"),
        Decimal("12.40"),
        Decimal("1.20"),
        Decimal("14.52"),
        "",
        breakdown,
    )
    sess.commit()

    mock_file = StringIO()
    mock_file.close = mocker.Mock()
    mocker.patch("chellow.reports.report_429.open", return_value=mock_file)
    mocker.patch("chellow.reports.report_429.chellow.dloads.make_names",
                 return_value=("a", "b"))
    mocker.patch("chellow.reports.report_429.os.rename")

    user = mocker.Mock()
    chellow.reports.report_429.content(g_batch.id, g_bill.id, user)

    actual = mock_file.getvalue()
    expected = [
        "batch,bill_reference,bill_type,bill_start_date,bill_finish_date,"
        "mprn,supply_name,site_code,site_name,covered_start,covered_finish,"
        "covered_bill_ids,covered_units_consumed,virtual_units_consumed,"
        "covered_correction_factor,virtual_correction_factor,"
        "covered_unit_code,virtual_unit_code,covered_unit_factor,"
        "virtual_unit_factor,covered_calorific_value,virtual_calorific_value,"
        "covered_kwh,virtual_kwh,covered_gas_rate,virtual_gas_rate,"
        "covered_gas_gbp,virtual_gas_gbp,difference_gas_gbp,covered_ccl_rate,"
        "virtual_ccl_rate,covered_standing_rate,virtual_standing_rate,"
        "covered_standing_gbp,virtual_standing_gbp,difference_standing_gbp,"
        "covered_net_gbp,virtual_net_gbp,difference_net_gbp,covered_vat_gbp,"
        "virtual_vat_gbp,difference_vat_gbp,covered_gross_gbp,"
        "virtual_gross_gbp,difference_gross_gbp,covered_problem,"
        "virtual_problem",
        "b1,55h883,N,2020-01-01 00:00,2020-01-31 23:30,87614362,main,22488,"
        "Water Works,2020-01-01 00:00,2020-01-31 23:30,1,771,0,,1.0,,M3,,1.0"
        ",,39.2,45,0.0,,0.1,,0.0,,,0.00339,,0.1,,0.1,,12.40,0.1,12.3,1.20,0,"
        "1.2,14.52,0.1,14.42,,",
    ]
    expected_str = "\r\n".join(expected) + "\r\n"

    assert actual == expected_str
Exemplo n.º 5
0
def test_bill_http(mocker, sess, client):
    site = Site.insert(sess, "22488", "Water Works")
    g_dn = GDn.insert(sess, "EE", "East of England")
    g_ldz = g_dn.insert_g_ldz(sess, "EA")
    g_exit_zone = g_ldz.insert_g_exit_zone(sess, "EA1")
    insert_g_units(sess)
    g_unit_M3 = GUnit.get_by_code(sess, "M3")
    participant = Participant.insert(sess, "CALB", "AK Industries")
    market_role_Z = MarketRole.get_by_code(sess, "Z")
    participant.insert_party(sess, market_role_Z, "None core",
                             utc_datetime(2000, 1, 1), None, None)
    g_contract = GContract.insert(sess, "Fusion 2020", "", {},
                                  utc_datetime(2000, 1, 1), None, {})
    insert_g_reading_frequencies(sess)
    g_reading_frequency_M = GReadingFrequency.get_by_code(sess, "M")
    g_supply = site.insert_g_supply(
        sess,
        "87614362",
        "main",
        g_exit_zone,
        utc_datetime(2018, 1, 1),
        None,
        "hgeu8rhg",
        1,
        g_unit_M3,
        g_contract,
        "d7gthekrg",
        g_reading_frequency_M,
    )
    g_batch = g_contract.insert_g_batch(sess, "b1", "Jan batch")

    breakdown = {"units_consumed": 771}
    insert_bill_types(sess)
    bill_type_n = BillType.get_by_code(sess, "N")
    g_bill = g_batch.insert_g_bill(
        sess,
        g_supply,
        bill_type_n,
        "55h883",
        "dhgh883",
        utc_datetime(2019, 4, 3),
        utc_datetime(2020, 1, 1),
        utc_datetime(2020, 1, 31, 23, 30),
        Decimal("45"),
        Decimal("12.40"),
        Decimal("1.20"),
        Decimal("14.52"),
        "",
        breakdown,
    )
    sess.commit()

    data = {"g_bill_id": g_bill.id}

    mock_Thread = mocker.patch("chellow.reports.report_429.threading.Thread",
                               autospec=True)
    response = client.get("/reports/429", data=data)

    match(response, 303)

    user = None
    args = (None, g_bill.id, user)
    mock_Thread.assert_called_with(target=chellow.reports.report_429.content,
                                   args=args)
def test_supply(mocker, sess, client):
    site = Site.insert(sess, "22488", "Water Works")
    g_dn = GDn.insert(sess, "EE", "East of England")
    g_ldz = g_dn.insert_g_ldz(sess, "EA")
    g_exit_zone = g_ldz.insert_g_exit_zone(sess, "EA1")
    insert_g_units(sess)
    g_unit_M3 = GUnit.get_by_code(sess, "M3")
    participant = Participant.insert(sess, "CALB", "AK Industries")
    market_role_Z = MarketRole.get_by_code(sess, "Z")
    participant.insert_party(
        sess, market_role_Z, "None core", utc_datetime(2000, 1, 1), None, None
    )
    g_cv_rate_script = {
        "cvs": {
            "EA": {
                1: {"applicable_at": utc_datetime(2020, 10, 3), "cv": 39.2000},
            }
        }
    }
    Contract.insert_non_core(
        sess, "g_cv", "", {}, utc_datetime(2000, 1, 1), None, g_cv_rate_script
    )
    bank_holiday_rate_script = {"bank_holidays": []}
    Contract.insert_non_core(
        sess,
        "bank_holidays",
        "",
        {},
        utc_datetime(2000, 1, 1),
        None,
        bank_holiday_rate_script,
    )
    charge_script = """
import chellow.g_ccl
from chellow.g_engine import g_rates
from chellow.utils import reduce_bill_hhs


def virtual_bill_titles():
    return [
        'units_consumed', 'correction_factor', 'unit_code', 'unit_factor',
        'calorific_value', 'kwh', 'gas_rate', 'gas_gbp', 'ccl_rate',
        'standing_rate', 'standing_gbp', 'net_gbp', 'vat_gbp', 'gross_gbp',
        'problem']


def virtual_bill(ds):
    chellow.g_ccl.vb(ds)
    for hh in ds.hh_data:
        start_date = hh['start_date']
        bill_hh = ds.bill_hhs[start_date]
        bill_hh['units_consumed'] = hh['units_consumed']
        bill_hh['correction_factor'] = {hh['correction_factor']}
        bill_hh['unit_code'] = {hh['unit_code']}
        bill_hh['unit_factor'] = {hh['unit_factor']}
        bill_hh['calorific_value'] = {hh['calorific_value']}
        kwh = hh['kwh']
        bill_hh['kwh'] = kwh
        gas_rate = float(
            g_rates(ds.sess, ds.caches, db_id, start_date)['gas_rate'])
        bill_hh['gas_rate'] = {gas_rate}
        bill_hh['gas_gbp'] = gas_rate * kwh
        bill_hh['ccl_kwh'] = kwh
        ccl_rate = hh['ccl']
        bill_hh['ccl_rate'] = {ccl_rate}
        bill_hh['ccl_kwh'] = kwh
        bill_hh['ccl_gbp'] = kwh * ccl_rate
        if hh['utc_is_month_end']:
            standing_rate = float(
                g_rates(
                    ds.sess, ds.caches, db_id, start_date)['standing_rate'])
            bill_hh['standing_rate'] = {standing_rate}
            bill_hh['standing_gbp'] = standing_rate
        if hh['utc_decimal_hour'] == 0:
            pass

        bill_hh['net_gbp'] = sum(
            v for k, v in bill_hh.items() if k.endswith('gbp'))
        bill_hh['vat_gbp'] = 0
        bill_hh['gross_gbp'] = bill_hh['net_gbp'] + bill_hh['vat_gbp']

    ds.bill = reduce_bill_hhs(ds.bill_hhs)
"""
    g_contract_rate_script = {
        "gas_rate": 0.1,
        "standing_rate": 0.1,
    }
    g_contract = GContract.insert(
        sess,
        "Fusion 2020",
        charge_script,
        {},
        utc_datetime(2000, 1, 1),
        None,
        g_contract_rate_script,
    )
    insert_g_reading_frequencies(sess)
    g_reading_frequency_M = GReadingFrequency.get_by_code(sess, "M")
    msn = "hgeu8rhg"
    g_supply = site.insert_g_supply(
        sess,
        "87614362",
        "main",
        g_exit_zone,
        utc_datetime(2010, 1, 1),
        None,
        msn,
        1,
        g_unit_M3,
        g_contract,
        "d7gthekrg",
        g_reading_frequency_M,
    )
    g_batch = g_contract.insert_g_batch(sess, "b1", "Jan batch")

    breakdown = {"units_consumed": 771}
    insert_bill_types(sess)
    bill_type_N = BillType.get_by_code(sess, "N")
    insert_g_read_types(sess)
    g_read_type_A = GReadType.get_by_code(sess, "A")
    g_bill = g_batch.insert_g_bill(
        sess,
        g_supply,
        bill_type_N,
        "55h883",
        "dhgh883",
        utc_datetime(2019, 4, 3),
        utc_datetime(2015, 9, 1),
        utc_datetime(2015, 9, 30, 22, 30),
        Decimal("45"),
        Decimal("12.40"),
        Decimal("1.20"),
        Decimal("14.52"),
        "",
        breakdown,
    )
    g_bill.insert_g_read(
        sess,
        msn,
        g_unit_M3,
        Decimal("1"),
        Decimal("37"),
        Decimal("90"),
        utc_datetime(2015, 9, 1),
        g_read_type_A,
        Decimal("890"),
        utc_datetime(2015, 9, 25),
        g_read_type_A,
    )
    sess.commit()

    mock_file = StringIO()
    mock_file.close = mocker.Mock()
    mocker.patch(
        "chellow.reports.report_g_virtual_bills_hh.open", return_value=mock_file
    )
    mocker.patch(
        "chellow.reports.report_g_virtual_bills_hh.chellow.dloads.make_names",
        return_value=("a", "b"),
    )
    mocker.patch("chellow.reports.report_g_virtual_bills.os.rename")

    user = mocker.Mock()
    g_supply_id = g_supply.id
    start_date = to_utc(ct_datetime(2018, 2, 1))
    finish_date = to_utc(ct_datetime(2018, 2, 1, 0, 30))

    chellow.reports.report_g_virtual_bills_hh.content(
        g_supply_id, start_date, finish_date, user
    )

    mock_file.seek(0)
    table = list(csv.reader(mock_file))

    expected = [
        [
            "MPRN",
            "Site Code",
            "Site Name",
            "Account",
            "HH Start",
            "",
            "",
            "units_consumed",
            "correction_factor",
            "unit_code",
            "unit_factor",
            "calorific_value",
            "kwh",
            "gas_rate",
            "gas_gbp",
            "ccl_rate",
            "standing_rate",
            "standing_gbp",
            "net_gbp",
            "vat_gbp",
            "gross_gbp",
            "problem",
        ],
        [
            "87614362",
            "22488",
            "Water Works",
            "d7gthekrg",
            "2018-02-01 00:00",
            "",
            "",
            "0.6944444444444444",
            "1.0",
            "M3",
            "1.0",
            "39.2",
            "7.561728395061729",
            "0.1",
            "0.7561728395061729",
            "0.00198",
            "",
            "",
            "0.7711450617283951",
            "0",
            "0.7711450617283951",
            "",
            "ccl_gbp",
            "0.014972222222222222",
            "ccl_kwh",
            "7.561728395061729",
        ],
        [
            "87614362",
            "22488",
            "Water Works",
            "d7gthekrg",
            "2018-02-01 00:30",
            "",
            "",
            "0.6944444444444444",
            "1.0",
            "M3",
            "1.0",
            "39.2",
            "7.561728395061729",
            "0.1",
            "0.7561728395061729",
            "0.00198",
            "",
            "",
            "0.7711450617283951",
            "0",
            "0.7711450617283951",
            "",
            "ccl_gbp",
            "0.014972222222222222",
            "ccl_kwh",
            "7.561728395061729",
        ],
    ]

    match_tables(table, expected)