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361 lines (322 loc) · 9.82 KB
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import sys
from misc.codegen.generators import cppgen
from misc.codegen.lib import cpp
from misc.codegen.test.utils import *
output_dir = pathlib.Path("path", "to", "output")
@pytest.fixture
def generate_grouped(opts, renderer, input):
opts.cpp_output = output_dir
def ret(classes):
input.classes = {cls.name: cls for cls in classes}
generated = run_generation(cppgen.generate, opts, renderer)
for f, g in generated.items():
assert isinstance(g, cpp.ClassList), f
assert g.include_parent is (f.parent != output_dir)
assert f.name == "TrapClasses", f
return {
str(f.parent.relative_to(output_dir)): g.classes
for f, g in generated.items()
}
return ret
@pytest.fixture
def generate(generate_grouped):
def ret(classes):
generated = generate_grouped(classes)
assert set(generated) == {"."}
return generated["."]
return ret
def test_empty(generate):
assert generate([]) == []
def test_empty_class(generate):
assert generate(
[
schema.Class(name="MyClass"),
]
) == [cpp.Class(name="MyClass", final=True, trap_name="MyClasses")]
def test_two_class_hierarchy(generate):
base = cpp.Class(name="A")
assert generate(
[
schema.Class(name="A", derived={"B"}),
schema.Class(name="B", bases=["A"]),
]
) == [
base,
cpp.Class(name="B", bases=[base], final=True, trap_name="Bs"),
]
@pytest.mark.parametrize(
"type,expected",
[
("a", "a"),
("string", "std::string"),
("boolean", "bool"),
("MyClass", "TrapLabel<MyClassTag>"),
],
)
@pytest.mark.parametrize(
"property_cls,optional,repeated,unordered,trap_name",
[
(schema.SingleProperty, False, False, False, None),
(schema.OptionalProperty, True, False, False, "MyClassProps"),
(schema.RepeatedProperty, False, True, False, "MyClassProps"),
(schema.RepeatedOptionalProperty, True, True, False, "MyClassProps"),
(schema.RepeatedUnorderedProperty, False, True, True, "MyClassProps"),
],
)
def test_class_with_field(
generate, type, expected, property_cls, optional, repeated, unordered, trap_name
):
assert generate(
[
schema.Class(name="MyClass", properties=[property_cls("prop", type)]),
]
) == [
cpp.Class(
name="MyClass",
fields=[
cpp.Field(
"prop",
expected,
is_optional=optional,
is_repeated=repeated,
is_unordered=unordered,
trap_name=trap_name,
)
],
trap_name="MyClasses",
final=True,
)
]
def test_class_field_with_null(generate, input):
input.null = "Null"
a = cpp.Class(name="A")
assert generate(
[
schema.Class(name="A", derived={"B"}),
schema.Class(
name="B",
bases=["A"],
properties=[
schema.SingleProperty("x", "A"),
schema.SingleProperty("y", "B"),
],
),
]
) == [
a,
cpp.Class(
name="B",
bases=[a],
final=True,
trap_name="Bs",
fields=[
cpp.Field("x", "TrapLabel<ATag>"),
cpp.Field("y", "TrapLabel<BOrNoneTag>"),
],
),
]
def test_class_with_predicate(generate):
assert generate(
[
schema.Class(name="MyClass", properties=[schema.PredicateProperty("prop")]),
]
) == [
cpp.Class(
name="MyClass",
fields=[
cpp.Field("prop", "bool", trap_name="MyClassProp", is_predicate=True)
],
trap_name="MyClasses",
final=True,
)
]
@pytest.mark.parametrize(
"name",
[
"start_line",
"start_column",
"end_line",
"end_column",
"index",
"num_whatever",
"width",
],
)
def test_class_with_overridden_unsigned_field(generate, name):
assert generate(
[
schema.Class(
name="MyClass", properties=[schema.SingleProperty(name, "bar")]
),
]
) == [
cpp.Class(
name="MyClass",
fields=[cpp.Field(name, "unsigned")],
trap_name="MyClasses",
final=True,
)
]
def test_class_with_overridden_underscore_field(generate):
assert generate(
[
schema.Class(
name="MyClass", properties=[schema.SingleProperty("something_", "bar")]
),
]
) == [
cpp.Class(
name="MyClass",
fields=[cpp.Field("something", "bar")],
trap_name="MyClasses",
final=True,
)
]
@pytest.mark.parametrize("name", cpp.cpp_keywords)
def test_class_with_keyword_field(generate, name):
assert generate(
[
schema.Class(
name="MyClass", properties=[schema.SingleProperty(name, "bar")]
),
]
) == [
cpp.Class(
name="MyClass",
fields=[cpp.Field(name + "_", "bar")],
trap_name="MyClasses",
final=True,
)
]
def test_classes_with_dirs(generate_grouped):
cbase = cpp.Class(name="CBase")
assert generate_grouped(
[
schema.Class(name="A"),
schema.Class(name="B", pragmas={"group": "foo"}),
schema.Class(name="CBase", derived={"C"}, pragmas={"group": "bar"}),
schema.Class(name="C", bases=["CBase"], pragmas={"group": "bar"}),
schema.Class(name="D", pragmas={"group": "foo/bar/baz"}),
]
) == {
".": [cpp.Class(name="A", trap_name="As", final=True)],
"foo": [cpp.Class(name="B", trap_name="Bs", final=True)],
"bar": [cbase, cpp.Class(name="C", bases=[cbase], trap_name="Cs", final=True)],
"foo/bar/baz": [cpp.Class(name="D", trap_name="Ds", final=True)],
}
def test_cpp_skip_pragma(generate):
assert generate(
[
schema.Class(
name="A",
properties=[
schema.SingleProperty("x", "foo"),
schema.SingleProperty("y", "bar", pragmas=["x", "cpp_skip", "y"]),
],
)
]
) == [
cpp.Class(
name="A",
final=True,
trap_name="As",
fields=[
cpp.Field("x", "foo"),
],
),
]
def test_synth_classes_ignored(generate):
assert generate(
[
schema.Class(
name="W",
pragmas={"synth": schema.SynthInfo()},
),
schema.Class(
name="X",
pragmas={"synth": schema.SynthInfo(from_class="A")},
),
schema.Class(
name="Y",
pragmas={
"synth": schema.SynthInfo(on_arguments={"a": "A", "b": "int"})
},
),
schema.Class(
name="Z",
),
]
) == [
cpp.Class(name="Z", final=True, trap_name="Zs"),
]
def test_synth_properties_ignored(generate):
assert generate(
[
schema.Class(
name="X",
properties=[
schema.SingleProperty("x", "a"),
schema.SingleProperty("y", "b", synth=True),
schema.SingleProperty("z", "c"),
schema.OptionalProperty("foo", "bar", synth=True),
schema.RepeatedProperty("baz", "bazz", synth=True),
schema.RepeatedOptionalProperty("bazzz", "bazzzz", synth=True),
schema.RepeatedUnorderedProperty("bazzzzz", "bazzzzzz", synth=True),
],
),
]
) == [
cpp.Class(
name="X",
final=True,
trap_name="Xes",
fields=[
cpp.Field("x", "a"),
cpp.Field("z", "c"),
],
),
]
def test_properties_with_custom_db_table_names(generate):
assert generate(
[
schema.Class(
"Obj",
properties=[
schema.OptionalProperty(
"x", "a", pragmas={"ql_db_table_name": "foo"}
),
schema.RepeatedProperty(
"y", "b", pragmas={"ql_db_table_name": "bar"}
),
schema.RepeatedOptionalProperty(
"z", "c", pragmas={"ql_db_table_name": "baz"}
),
schema.PredicateProperty(
"p", pragmas={"ql_db_table_name": "hello"}
),
schema.RepeatedUnorderedProperty(
"q", "d", pragmas={"ql_db_table_name": "world"}
),
],
),
]
) == [
cpp.Class(
name="Obj",
final=True,
trap_name="Objs",
fields=[
cpp.Field("x", "a", is_optional=True, trap_name="Foo"),
cpp.Field("y", "b", is_repeated=True, trap_name="Bar"),
cpp.Field(
"z", "c", is_repeated=True, is_optional=True, trap_name="Baz"
),
cpp.Field("p", "bool", is_predicate=True, trap_name="Hello"),
cpp.Field(
"q", "d", is_repeated=True, is_unordered=True, trap_name="World"
),
],
),
]
if __name__ == "__main__":
sys.exit(pytest.main([__file__] + sys.argv[1:]))
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