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from collections import Counter
import pytest
from django import forms
from django.db import models
from timezone_field import TimeZoneField, TimeZoneFormField
pytestmark = pytest.mark.filterwarnings("ignore:Model 'tests._choicesdisplaymodel' was already registered.")
@pytest.fixture
def base_tzobjs(to_tzobj, base_tzstrs):
yield [to_tzobj(tz) for tz in base_tzstrs]
@pytest.fixture
def ChoicesDisplayForm(use_pytz):
class _ChoicesDisplayForm(forms.Form):
limited_tzs = [
"Asia/Tokyo",
"Asia/Dubai",
"America/Argentina/Buenos_Aires",
"Africa/Nairobi",
]
limited_choices = [(tz, tz) for tz in limited_tzs]
tz_none = TimeZoneFormField(use_pytz=use_pytz)
tz_standard = TimeZoneFormField(choices_display="STANDARD", use_pytz=use_pytz)
tz_with_gmt_offset = TimeZoneFormField(choices_display="WITH_GMT_OFFSET", use_pytz=use_pytz)
tz_limited_none = TimeZoneFormField(choices=limited_choices, use_pytz=use_pytz)
tz_limited_standard = TimeZoneFormField(
choices=limited_choices,
choices_display="STANDARD",
use_pytz=use_pytz,
)
tz_limited_with_gmt_offset = TimeZoneFormField(
choices=limited_choices,
choices_display="WITH_GMT_OFFSET",
use_pytz=use_pytz,
)
yield _ChoicesDisplayForm
# we have to define these Models at import time, so django will create the DB table
# we then redefine-the model at runtime to customize the fields further
class _ChoicesDisplayModel(models.Model):
tz_none = TimeZoneField()
tz_standard = TimeZoneField()
tz_with_gmt_offset = TimeZoneField()
tz_limited_none = TimeZoneField()
tz_limited_standard = TimeZoneField()
tz_limited_with_gmt_offset = TimeZoneField()
@pytest.fixture
def ChoicesDisplayModel(use_pytz):
class _ChoicesDisplayModel(models.Model):
limited_tzs = [
"Asia/Tokyo",
"Asia/Dubai",
"America/Argentina/Buenos_Aires",
"Africa/Nairobi",
]
limited_choices = [(tz, tz) for tz in limited_tzs]
tz_none = TimeZoneField(use_pytz=use_pytz)
tz_standard = TimeZoneField(choices_display="STANDARD", use_pytz=use_pytz)
tz_with_gmt_offset = TimeZoneField(choices_display="WITH_GMT_OFFSET", use_pytz=use_pytz)
tz_limited_none = TimeZoneField(choices=limited_choices, use_pytz=use_pytz)
tz_limited_standard = TimeZoneField(
choices=limited_choices,
choices_display="STANDARD",
use_pytz=use_pytz,
)
tz_limited_with_gmt_offset = TimeZoneField(
choices=limited_choices,
choices_display="WITH_GMT_OFFSET",
use_pytz=use_pytz,
)
yield _ChoicesDisplayModel
@pytest.fixture
def ChoicesDisplayModelForm(ChoicesDisplayModel):
class _ChoicesDisplayModelForm(forms.ModelForm):
class Meta:
model = ChoicesDisplayModel
fields = "__all__"
yield _ChoicesDisplayModelForm
def test_db_field_invalid_choices_display(use_pytz):
with pytest.raises(ValueError):
TimeZoneField(choices_display="invalid", use_pytz=use_pytz)
def test_form_field_invalid_choices_display(use_pytz):
with pytest.raises(ValueError):
TimeZoneFormField(choices_display="invalid", use_pytz=use_pytz)
def test_form_field_none(ChoicesDisplayForm, base_tzstrs):
form = ChoicesDisplayForm()
values, displays = zip(*form.fields["tz_none"].choices)
assert sorted(values) == sorted(base_tzstrs)
assert displays[values.index("America/Los_Angeles")] == "America/Los Angeles"
assert displays[values.index("Asia/Kolkata")] == "Asia/Kolkata"
def test_form_field_standard(ChoicesDisplayForm):
form = ChoicesDisplayForm()
assert form.fields["tz_standard"].choices == form.fields["tz_none"].choices
def test_form_field_with_gmt_offset(ChoicesDisplayForm, base_tzstrs):
form = ChoicesDisplayForm()
values, displays = zip(*form.fields["tz_with_gmt_offset"].choices)
assert values != tuple(base_tzstrs)
assert sorted(values) == sorted(base_tzstrs)
assert displays[values.index("America/Argentina/Buenos_Aires")] == "GMT-03:00 America/Argentina/Buenos Aires"
assert displays[values.index("Europe/Moscow")] == "GMT+03:00 Europe/Moscow"
def test_form_field_limited_none(ChoicesDisplayForm):
form = ChoicesDisplayForm()
assert form.fields["tz_limited_none"].choices == [
("Asia/Tokyo", "Asia/Tokyo"),
("Asia/Dubai", "Asia/Dubai"),
("America/Argentina/Buenos_Aires", "America/Argentina/Buenos_Aires"),
("Africa/Nairobi", "Africa/Nairobi"),
]
def test_form_field_limited_standard(ChoicesDisplayForm):
form = ChoicesDisplayForm()
assert form.fields["tz_limited_standard"].choices == [
("Africa/Nairobi", "Africa/Nairobi"),
("America/Argentina/Buenos_Aires", "America/Argentina/Buenos Aires"),
("Asia/Dubai", "Asia/Dubai"),
("Asia/Tokyo", "Asia/Tokyo"),
]
def test_form_field_limited_with_gmt_offset(ChoicesDisplayForm):
form = ChoicesDisplayForm()
assert form.fields["tz_limited_with_gmt_offset"].choices == [
("America/Argentina/Buenos_Aires", "GMT-03:00 America/Argentina/Buenos Aires"),
("Africa/Nairobi", "GMT+03:00 Africa/Nairobi"),
("Asia/Dubai", "GMT+04:00 Asia/Dubai"),
("Asia/Tokyo", "GMT+09:00 Asia/Tokyo"),
]
def test_model_form_field_none(ChoicesDisplayModelForm, to_tzobj, base_tzobjs):
form = ChoicesDisplayModelForm()
values, displays = zip(*form.fields["tz_none"].choices)
assert Counter(values) == Counter(("",) + tuple(base_tzobjs))
assert displays[values.index(to_tzobj("America/Los_Angeles"))] == "America/Los Angeles"
assert displays[values.index(to_tzobj("Asia/Kolkata"))] == "Asia/Kolkata"
def test_model_form_field_standard(ChoicesDisplayModelForm):
form = ChoicesDisplayModelForm()
assert form.fields["tz_standard"].choices == form.fields["tz_none"].choices
def test_model_form_field_with_gmt_offset(ChoicesDisplayModelForm, to_tzobj, base_tzobjs):
form = ChoicesDisplayModelForm()
values, displays = zip(*form.fields["tz_with_gmt_offset"].choices)
assert values != tuple(base_tzobjs)
assert sorted(str(v) for v in values) == sorted([""] + [str(tz) for tz in base_tzobjs])
assert (
displays[values.index(to_tzobj("America/Argentina/Buenos_Aires"))] == "GMT-03:00 America/Argentina/Buenos Aires"
)
assert displays[values.index(to_tzobj("Europe/Moscow"))] == "GMT+03:00 Europe/Moscow"
def test_model_form_field_limited_none(ChoicesDisplayModelForm, to_tzobj):
form = ChoicesDisplayModelForm()
assert form.fields["tz_limited_none"].choices == [
("", "---------"),
(to_tzobj("Asia/Tokyo"), "Asia/Tokyo"),
(to_tzobj("Asia/Dubai"), "Asia/Dubai"),
(to_tzobj("America/Argentina/Buenos_Aires"), "America/Argentina/Buenos_Aires"),
(to_tzobj("Africa/Nairobi"), "Africa/Nairobi"),
]
def test_moel_form_field_limited_standard(ChoicesDisplayModelForm, to_tzobj):
form = ChoicesDisplayModelForm()
assert form.fields["tz_limited_standard"].choices == [
("", "---------"),
(to_tzobj("Africa/Nairobi"), "Africa/Nairobi"),
(to_tzobj("America/Argentina/Buenos_Aires"), "America/Argentina/Buenos Aires"),
(to_tzobj("Asia/Dubai"), "Asia/Dubai"),
(to_tzobj("Asia/Tokyo"), "Asia/Tokyo"),
]
def test_model_form_field_limited_with_gmt_offset(ChoicesDisplayModelForm, to_tzobj):
form = ChoicesDisplayModelForm()
assert form.fields["tz_limited_with_gmt_offset"].choices == [
("", "---------"),
(
to_tzobj("America/Argentina/Buenos_Aires"),
"GMT-03:00 America/Argentina/Buenos Aires",
),
(to_tzobj("Africa/Nairobi"), "GMT+03:00 Africa/Nairobi"),
(to_tzobj("Asia/Dubai"), "GMT+04:00 Asia/Dubai"),
(to_tzobj("Asia/Tokyo"), "GMT+09:00 Asia/Tokyo"),
]
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