<gh_stars>0
# coding: UTF-8
from __future__ import absolute_import, unicode_literals

import pytest

from barril import units


def CreateUnitDatabaseLenTime():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()
    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnitBase("time", "seconds", "s")
    unit_database.AddUnit("time", "minutes", "minutes", "%f / 60.0", "%f * 60.0")

    unit_database.AddCategory(
        category="Table size",
        quantity_type="length",
        valid_units=["m", "cm"],
        default_unit="m",
    )
    unit_database.AddCategory(
        category="City size",
        quantity_type="length",
        valid_units=["km", "m"],
        default_unit="km",
    )
    unit_database.AddCategory(category="Time", quantity_type="time", default_unit="s")

    return unit_database


def CreateUnitDatabaseStartUnits():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddCategory("length", "length")

    return unit_database


def CreateUnitDatabaseWellLength():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "miles", "mi", "%f / 1609.347", "%f * 1609.347")
    unit_database.AddUnit("length", "inches", "in", "%f / 0.0254", "%f * 0.0254")
    unit_database.AddUnit(
        "length", "micrometers", "um", "%f * 1000000.0", "%f / 1000000.0"
    )
    unit_database.AddCategory("length", "length")
    unit_database.AddCategory("well-length", "length")
    unit_database.AddCategory("well-length-with-min-and-max", "length", min_value=0.0)

    return unit_database


def CreateUnitDatabasePoscLen(fill_categories=True):
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with "length" quantity type only

    :param bool fill_categories:
        If a category "length" should also be created
    """
    unit_database = units.UnitDatabase()
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")

    if fill_categories:
        unit_database.AddCategory(category="length", quantity_type="length")
    return unit_database


def CreateUnitDatabaseLenPressure():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnitBase("pressure", "pascal", "Pa")
    unit_database.AddUnit(
        "pressure", "pounds/square inch", "psi", "%f / 6894.757", "%f * 6894.757"
    )

    unit_database.AddCategory("length", "length")
    unit_database.AddCategory("pressure", "pressure")

    return unit_database


def CreateUnitDatabaseCustomConversion():
    from barril.units import UNKNOWN_QUANTITY_TYPE, UNKNOWN_UNIT

    unit_database = units.UnitDatabase()
    # add some units for testing
    unit_database.AddUnit(UNKNOWN_QUANTITY_TYPE, UNKNOWN_UNIT, UNKNOWN_UNIT, "%f", "%f")
    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "miles", "mi", "%f / 1609.347", "%f * 1609.347")
    unit_database.AddUnit("length", "inches", "in", "%f / 0.0254", "%f * 0.0254")
    unit_database.AddUnit(
        "length", "micrometers", "µm", "%f * 1000000.0", "%f / 1000000.0"
    )
    unit_database.AddUnitBase("temperature", "Celcius", "ºC")
    unit_database.AddCategory("length", "length", valid_units=["m", "mm", "cm", "km"])

    def C_to_F(x):
        return x * 1.8 + 32

    def F_to_C(x):
        return (x - 32) / 1.8

    unit_database.AddUnit("temperature", "Fahrenheit", "F", C_to_F, F_to_C)

    def C_to_K(x):
        return x + 273.15

    def K_to_C(x):
        return x - 273.15

    unit_database.AddUnit("temperature", "Kelvin", "K", C_to_K, K_to_C)

    return unit_database


@pytest.yield_fixture
def unit_database():
    """
    Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's
    safe to call UnitDatabase.GetSingleton().
    """
    from barril.units.unit_database import UnitDatabase

    yield UnitDatabase.PushSingleton()
    UnitDatabase.PopSingleton()


@pytest.yield_fixture
def unit_database_posc():
    """
    Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's
    safe to call UnitDatabase.GetSingleton().
    """
    unit_database = units.UnitDatabase()
    unit_database.FillUnitDatabaseWithPosc(unit_database)
    units.UnitDatabase.PushSingleton(unit_database)

    yield unit_database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_empty():
    database = units.UnitDatabase()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len():
    database = units.UnitDatabase()
    units.UnitDatabase.PushSingleton(database)
    database.AddUnitBase("length", "meters", "m")
    database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    database.AddUnitBase("temperature", "degC", "degC")
    database.AddUnitBase("flow rate", "m3/s", "m3/s")
    database.AddCategory("length", "length")
    database.AddCategory("temperature", "temperature")
    database.AddCategory("flow rate", "flow rate", min_value=0.0)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len_time():
    database = CreateUnitDatabaseLenTime()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_start_units():
    database = CreateUnitDatabaseStartUnits()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_well_length():
    database = CreateUnitDatabaseWellLength()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len_pressure():
    database = CreateUnitDatabaseLenPressure()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_custom_conversion():
    database = CreateUnitDatabaseCustomConversion()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_posc_len_no_category():
    database = CreateUnitDatabasePoscLen(fill_categories=False)
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_posc_len():
    database = CreateUnitDatabasePoscLen(fill_categories=True)
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()

# coding: UTF-8
from __future__ import absolute_import, unicode_literals

import pytest

from barril import units


def CreateUnitDatabaseLenTime():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()
    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnitBase("time", "seconds", "s")
    unit_database.AddUnit("time", "minutes", "minutes", "%f / 60.0", "%f * 60.0")

    unit_database.AddCategory(
        category="Table size",
        quantity_type="length",
        valid_units=["m", "cm"],
        default_unit="m",
    )
    unit_database.AddCategory(
        category="City size",
        quantity_type="length",
        valid_units=["km", "m"],
        default_unit="km",
    )
    unit_database.AddCategory(category="Time", quantity_type="time", default_unit="s")

    return unit_database


def CreateUnitDatabaseStartUnits():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddCategory("length", "length")

    return unit_database


def CreateUnitDatabaseWellLength():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "miles", "mi", "%f / 1609.347", "%f * 1609.347")
    unit_database.AddUnit("length", "inches", "in", "%f / 0.0254", "%f * 0.0254")
    unit_database.AddUnit(
        "length", "micrometers", "um", "%f * 1000000.0", "%f / 1000000.0"
    )
    unit_database.AddCategory("length", "length")
    unit_database.AddCategory("well-length", "length")
    unit_database.AddCategory("well-length-with-min-and-max", "length", min_value=0.0)

    return unit_database


def CreateUnitDatabasePoscLen(fill_categories=True):
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with "length" quantity type only

    :param bool fill_categories:
        If a category "length" should also be created
    """
    unit_database = units.UnitDatabase()
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")

    if fill_categories:
        unit_database.AddCategory(category="length", quantity_type="length")
    return unit_database


def CreateUnitDatabaseLenPressure():
    """
    :rtype: UnitDatabase
    :returns:
        Returns a unit database with length and time quantity types
    """
    unit_database = units.UnitDatabase()

    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnitBase("pressure", "pascal", "Pa")
    unit_database.AddUnit(
        "pressure", "pounds/square inch", "psi", "%f / 6894.757", "%f * 6894.757"
    )

    unit_database.AddCategory("length", "length")
    unit_database.AddCategory("pressure", "pressure")

    return unit_database


def CreateUnitDatabaseCustomConversion():
    from barril.units import UNKNOWN_QUANTITY_TYPE, UNKNOWN_UNIT

    unit_database = units.UnitDatabase()
    # add some units for testing
    unit_database.AddUnit(UNKNOWN_QUANTITY_TYPE, UNKNOWN_UNIT, UNKNOWN_UNIT, "%f", "%f")
    unit_database.AddUnit("length", "milimeters", "mm", "%f * 1000.0", "%f / 1000.0")
    unit_database.AddUnitBase("length", "meters", "m")
    unit_database.AddUnit("length", "centimeters", "cm", "%f * 100.0", "%f / 100.0")
    unit_database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    unit_database.AddUnit("length", "miles", "mi", "%f / 1609.347", "%f * 1609.347")
    unit_database.AddUnit("length", "inches", "in", "%f / 0.0254", "%f * 0.0254")
    unit_database.AddUnit(
        "length", "micrometers", "µm", "%f * 1000000.0", "%f / 1000000.0"
    )
    unit_database.AddUnitBase("temperature", "Celcius", "ºC")
    unit_database.AddCategory("length", "length", valid_units=["m", "mm", "cm", "km"])

    def C_to_F(x):
        return x * 1.8 + 32

    def F_to_C(x):
        return (x - 32) / 1.8

    unit_database.AddUnit("temperature", "Fahrenheit", "F", C_to_F, F_to_C)

    def C_to_K(x):
        return x + 273.15

    def K_to_C(x):
        return x - 273.15

    unit_database.AddUnit("temperature", "Kelvin", "K", C_to_K, K_to_C)

    return unit_database


@pytest.yield_fixture
def unit_database():
    """
    Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's
    safe to call UnitDatabase.GetSingleton().
    """
    from barril.units.unit_database import UnitDatabase

    yield UnitDatabase.PushSingleton()
    UnitDatabase.PopSingleton()


@pytest.yield_fixture
def unit_database_posc():
    """
    Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's
    safe to call UnitDatabase.GetSingleton().
    """
    unit_database = units.UnitDatabase()
    unit_database.FillUnitDatabaseWithPosc(unit_database)
    units.UnitDatabase.PushSingleton(unit_database)

    yield unit_database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_empty():
    database = units.UnitDatabase()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len():
    database = units.UnitDatabase()
    units.UnitDatabase.PushSingleton(database)
    database.AddUnitBase("length", "meters", "m")
    database.AddUnit("length", "kilometers", "km", "%f / 1000.0", "%f * 1000.0")
    database.AddUnitBase("temperature", "degC", "degC")
    database.AddUnitBase("flow rate", "m3/s", "m3/s")
    database.AddCategory("length", "length")
    database.AddCategory("temperature", "temperature")
    database.AddCategory("flow rate", "flow rate", min_value=0.0)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len_time():
    database = CreateUnitDatabaseLenTime()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_start_units():
    database = CreateUnitDatabaseStartUnits()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_well_length():
    database = CreateUnitDatabaseWellLength()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_len_pressure():
    database = CreateUnitDatabaseLenPressure()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_custom_conversion():
    database = CreateUnitDatabaseCustomConversion()
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_posc_len_no_category():
    database = CreateUnitDatabasePoscLen(fill_categories=False)
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()


@pytest.fixture
def unit_database_posc_len():
    database = CreateUnitDatabasePoscLen(fill_categories=True)
    units.UnitDatabase.PushSingleton(database)

    yield database

    units.UnitDatabase.PopSingleton()
# coding: UTF-8 :rtype: UnitDatabase     :returns:         Returns a unit database with length and time quantity types :rtype: UnitDatabase     :returns:         Returns a unit database with length and time quantity types :rtype: UnitDatabase     :returns:         Returns a unit database with length and time quantity types :rtype: UnitDatabase     :returns:         Returns a unit database with "length" quantity type only      :param bool fill_categories:         If a category "length" should also be created :rtype: UnitDatabase     :returns:         Returns a unit database with length and time quantity types # add some units for testing Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's     safe to call UnitDatabase.GetSingleton(). Fixture to be used whenever a test needs a clean UnitDatabase. When using this fixture, it's     safe to call UnitDatabase.GetSingleton().