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# -*- coding: utf-8 -*-
from __future__ import absolute_import, print_function, division
import pytest
from petl.test.helpers import eq_, ieq, get_env_vars_named
GET_ENV_PREFIX = "PETL_TEST_HELPER_ENVVAR_"
def _testcase_get_env_vars_named(num_vals, prefix=""):
res = {}
for i in range(1, num_vals, 1):
reskey = prefix + str(i)
res[reskey] = str(i)
return res
@pytest.fixture()
def setup_helpers_get_env_vars_named(monkeypatch):
varlist = _testcase_get_env_vars_named(3, prefix=GET_ENV_PREFIX)
for k, v in varlist.items():
monkeypatch.setenv(k, v)
def test_helper_get_env_vars_named_prefixed(setup_helpers_get_env_vars_named):
expected = _testcase_get_env_vars_named(3, GET_ENV_PREFIX)
found = get_env_vars_named(GET_ENV_PREFIX, remove_prefix=False)
ieq(found, expected)
def test_helper_get_env_vars_named_unprefixed(setup_helpers_get_env_vars_named):
expected = _testcase_get_env_vars_named(3)
found = get_env_vars_named(GET_ENV_PREFIX, remove_prefix=True)
ieq(found, expected)
def test_helper_get_env_vars_named_not_found(setup_helpers_get_env_vars_named):
expected = None
found = get_env_vars_named("PETL_TEST_HELPER_ENVVAR_NOT_FOUND_")
eq_(found, expected)
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