File size: 5,257 Bytes
ce676f7 | 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 | # SPDX-FileCopyrightText: 2022-present deepset GmbH <info@deepset.ai>
#
# SPDX-License-Identifier: Apache-2.0
from unittest.mock import patch
import pytest
from jinja2 import Environment
import arrow
from haystack.utils import Jinja2TimeExtension
class TestJinja2TimeExtension:
@pytest.fixture
def jinja_env(self) -> Environment:
return Environment(extensions=[Jinja2TimeExtension])
@pytest.fixture
def jinja_extension(self, jinja_env: Environment) -> Jinja2TimeExtension:
return Jinja2TimeExtension(jinja_env)
@patch("haystack.utils.jinja2_extensions.arrow_import")
def test_init_fails_without_arrow(self, arrow_import_mock) -> None:
arrow_import_mock.check.side_effect = ImportError
with pytest.raises(ImportError):
Jinja2TimeExtension(Environment())
def test_valid_datetime(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime(
"UTC", operator="+", offset="hours=2", datetime_format="%Y-%m-%d %H:%M:%S"
)
assert isinstance(result, str)
assert len(result) == 19
def test_parse_valid_expression(self, jinja_env: Environment) -> None:
template = "{% now 'UTC' + 'hours=2', '%Y-%m-%d %H:%M:%S' %}"
result = jinja_env.from_string(template).render()
assert isinstance(result, str)
assert len(result) == 19
def test_get_datetime_no_offset(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime("UTC")
expected = arrow.now("UTC").strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_get_datetime_with_offset_add(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime("UTC", operator="+", offset="hours=1")
expected = arrow.now("UTC").shift(hours=1).strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_get_datetime_with_offset_subtract(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime("UTC", operator="-", offset="days=1")
expected = arrow.now("UTC").shift(days=-1).strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_get_datetime_with_offset_subtract_days_hours(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime("UTC", operator="-", offset="days=1, hours=2")
expected = arrow.now("UTC").shift(days=-1, hours=-2).strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_get_datetime_with_custom_format(self, jinja_extension: Jinja2TimeExtension) -> None:
result = jinja_extension._get_datetime("UTC", datetime_format="%d-%m-%Y")
expected = arrow.now("UTC").strftime("%d-%m-%Y")
assert result == expected
def test_get_datetime_new_york_timezone(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'America/New_York' %}")
result = template.render()
expected = arrow.now("America/New_York").strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_parse_no_operator(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'UTC' %}")
result = template.render()
expected = arrow.now("UTC").strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_parse_with_add(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'UTC' + 'hours=2' %}")
result = template.render()
expected = arrow.now("UTC").shift(hours=2).strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_parse_with_subtract(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'UTC' - 'days=1' %}")
result = template.render()
expected = arrow.now("UTC").shift(days=-1).strftime("%Y-%m-%d %H:%M:%S")
assert result == expected
def test_parse_with_custom_format(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'UTC', '%d-%m-%Y' %}")
result = template.render()
expected = arrow.now("UTC").strftime("%d-%m-%Y")
assert result == expected
def test_default_format(self, jinja_env: Environment) -> None:
template = jinja_env.from_string("{% now 'UTC'%}")
result = template.render()
expected = arrow.now("UTC").strftime("%Y-%m-%d %H:%M:%S") # default format
assert result == expected
def test_invalid_timezone(self, jinja_extension: Jinja2TimeExtension) -> None:
with pytest.raises(ValueError, match="Invalid timezone"):
jinja_extension._get_datetime("Invalid/Timezone")
def test_invalid_offset(self, jinja_extension: Jinja2TimeExtension) -> None:
with pytest.raises(ValueError, match="Invalid offset or operator"):
jinja_extension._get_datetime("UTC", operator="+", offset="invalid_format")
def test_invalid_operator(self, jinja_extension: Jinja2TimeExtension) -> None:
with pytest.raises(ValueError, match="Invalid offset or operator"):
jinja_extension._get_datetime("UTC", operator="*", offset="hours=2")
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