Files
codeql/swift/codegen/test/test_cpp.py
Paolo Tranquilli 0b9dc9703f Swift: changes required for TBD node rework
These changes are required to allow a new type-safe approach to TBD
nodes, that will come in a separate commit.

This introduces:
* the possibility to add properties to the root `Element`
* a functor taking tags to the corresponding binding trap entry
* `hasProp()` methods for optional properties in QL
* `getPrimaryQlClass()` method
2022-05-10 11:59:25 +02:00

118 lines
3.1 KiB
Python

import sys
from copy import deepcopy
import pytest
from swift.codegen.lib import cpp
@pytest.mark.parametrize("keyword", cpp.cpp_keywords)
def test_field_keyword_name(keyword):
f = cpp.Field(keyword, "int")
assert f.field_name == keyword + "_"
def test_field_name():
f = cpp.Field("foo", "int")
assert f.field_name == "foo"
@pytest.mark.parametrize("type,expected", [
("std::string", "trapQuoted(value)"),
("bool", '(value ? "true" : "false")'),
("something_else", "value"),
])
def test_field_get_streamer(type, expected):
f = cpp.Field("name", type)
assert f.get_streamer()("value") == expected
@pytest.mark.parametrize("is_optional,is_repeated,is_predicate,expected", [
(False, False, False, True),
(True, False, False, False),
(False, True, False, False),
(True, True, False, False),
(False, False, True, False),
])
def test_field_is_single(is_optional, is_repeated, is_predicate, expected):
f = cpp.Field("name", "type", is_optional=is_optional, is_repeated=is_repeated, is_predicate=is_predicate)
assert f.is_single is expected
@pytest.mark.parametrize("is_optional,is_repeated,expected", [
(False, False, "bar"),
(True, False, "std::optional<bar>"),
(False, True, "std::vector<bar>"),
(True, True, "std::vector<std::optional<bar>>"),
])
def test_field_modal_types(is_optional, is_repeated, expected):
f = cpp.Field("name", "bar", is_optional=is_optional, is_repeated=is_repeated)
assert f.type == expected
def test_trap_has_first_field_marked():
fields = [
cpp.Field("a", "x"),
cpp.Field("b", "y"),
cpp.Field("c", "z"),
]
expected = deepcopy(fields)
expected[0].first = True
t = cpp.Trap("table_name", "name", fields)
assert t.fields == expected
def test_tag_has_first_base_marked():
bases = ["a", "b", "c"]
expected = [cpp.TagBase("a", first=True), cpp.TagBase("b"), cpp.TagBase("c")]
t = cpp.Tag("name", bases, 0, "id")
assert t.bases == expected
@pytest.mark.parametrize("bases,expected", [
([], False),
(["a"], True),
(["a", "b"], True)
])
def test_tag_has_bases(bases, expected):
t = cpp.Tag("name", bases, 0, "id")
assert t.has_bases is expected
def test_class_has_first_base_marked():
bases = [
cpp.Class("a"),
cpp.Class("b"),
cpp.Class("c"),
]
expected = [cpp.ClassBase(c) for c in bases]
expected[0].first = True
c = cpp.Class("foo", bases=bases)
assert c.bases == expected
@pytest.mark.parametrize("bases,expected", [
([], False),
(["a"], True),
(["a", "b"], True)
])
def test_class_has_bases(bases, expected):
t = cpp.Class("name", [cpp.Class(b) for b in bases])
assert t.has_bases is expected
def test_class_single_fields():
fields = [
cpp.Field("a", "A"),
cpp.Field("b", "B", is_optional=True),
cpp.Field("c", "C"),
cpp.Field("d", "D", is_repeated=True),
cpp.Field("e", "E"),
]
c = cpp.Class("foo", fields=fields)
assert c.single_fields == fields[::2]
if __name__ == '__main__':
sys.exit(pytest.main([__file__] + sys.argv[1:]))