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#
# Copyright (C) 2022 Garmin Ltd. or its subsidiaries
#
# SPDX-License-Identifier: GPL-2.0-only
#
import unittest
import bb.filter
class BuiltinFilterTest(unittest.TestCase):
def test_disallowed_builtins(self):
with self.assertRaises(NameError):
val = bb.filter.apply_filters("1", ["open('foo.txt', 'rb')"])
def test_prefix(self):
val = bb.filter.apply_filters("1 2 3", ["prefix(v, 'a')"])
self.assertEqual(val, "a1 a2 a3")
val = bb.filter.apply_filters("", ["prefix(v, 'a')"])
self.assertEqual(val, "")
def test_suffix(self):
val = bb.filter.apply_filters("1 2 3", ["suffix(v, 'b')"])
self.assertEqual(val, "1b 2b 3b")
val = bb.filter.apply_filters("", ["suffix(v, 'b')"])
self.assertEqual(val, "")
def test_sort(self):
val = bb.filter.apply_filters("z y x", ["sort(v)"])
self.assertEqual(val, "x y z")
val = bb.filter.apply_filters("", ["sort(v)"])
self.assertEqual(val, "")
def test_identity(self):
val = bb.filter.apply_filters("1 2 3", ["v"])
self.assertEqual(val, "1 2 3")
val = bb.filter.apply_filters("123", ["v"])
self.assertEqual(val, "123")
def test_empty(self):
val = bb.filter.apply_filters("1 2 3", ["", "prefix(v, 'a')", ""])
self.assertEqual(val, "a1 a2 a3")
val = bb.filter.eval_expression("1 2 3", "\n \n prefix(v, 'a') \n \n")
self.assertEqual(val, "a1 a2 a3")
def test_nested(self):
val = bb.filter.apply_filters("1 2 3", ["prefix(prefix(v, 'a'), 'b')"])
self.assertEqual(val, "ba1 ba2 ba3")
val = bb.filter.apply_filters("1 2 3", ["prefix(prefix(v, 'b'), 'a')"])
self.assertEqual(val, "ab1 ab2 ab3")
def test_extra_proc(self):
def get_foo():
return "foo"
val = bb.filter.apply_filters(
"1 2 3",
["prefix(v, get_foo())"],
extra_globals={
"get_foo": get_foo,
},
)
self.assertEqual(val, "foo1 foo2 foo3")
def test_filter_order(self):
val = bb.filter.apply_filters("1 2 3", ["prefix(v, 'a')", "prefix(v, 'b')"])
self.assertEqual(val, "ba1 ba2 ba3")
val = bb.filter.apply_filters("1 2 3", ["prefix(v, 'b')", "prefix(v, 'a')"])
self.assertEqual(val, "ab1 ab2 ab3")
val = bb.filter.apply_filters("1 2 3", ["prefix(v, 'a')", "suffix(v, 'b')"])
self.assertEqual(val, "a1b a2b a3b")
val = bb.filter.apply_filters("1 2 3", ["suffix(v, 'b')", "prefix(v, 'a')"])
self.assertEqual(val, "a1b a2b a3b")
def test_remove(self):
val = bb.filter.apply_filters("1 2 3", ["remove(v, ['2'])"])
self.assertEqual(val, "1 3")
val = bb.filter.apply_filters("1,2,3", ["remove(v, ['2'], ',')"])
self.assertEqual(val, "1,3")
val = bb.filter.apply_filters("1 2 3", ["remove(v, ['4'])"])
self.assertEqual(val, "1 2 3")
val = bb.filter.apply_filters("1 2 3", ["remove(v, ['1', '2'])"])
self.assertEqual(val, "3")
val = bb.filter.apply_filters("1 2 3", ["remove(v, '2')"])
self.assertEqual(val, "1 3")
val = bb.filter.apply_filters("1 2 3", ["remove(v, '4')"])
self.assertEqual(val, "1 2 3")
val = bb.filter.apply_filters("1 2 3", ["remove(v, '1 2')"])
self.assertEqual(val, "3")
def test_newline_eval(self):
val = bb.filter.eval_expression(
"1\n2\n3\n",
"remove(v, ['2'], '\\n') \n remove(v, ['1'], '\\n')",
)
self.assertEqual(val, "3\n")
def test_eval(self):
val = bb.filter.apply_filters("{'a': 123}", ["eval(v)"])
self.assertEqual(val, {"a": 123})
def test_from_json(self):
val = bb.filter.apply_filters('{"a": 123}', ["from_json(v)"])
self.assertEqual(val, {"a": 123})
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