Add annotation unit-test

Reviewed By: praihan

Differential Revision: D85978391

fbshipit-source-id: 0cc45c52f8baaef29d1e125ff2e8b5cf3d48de87

Author: Mizuchi

third-party/thrift/src/thrift/lib/cpp2/test/metadata/annotations.thrift

@@ -0,0 +1,74 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package "apache.org/thrift/test"
+
+struct Bar {
+  1: string baz;
+}
+
+struct Foo {
+  1: Bar bar;
+}
+
+struct MyStruct {
+  1: string stringField;
+}
+
+struct MyUnion {
+  1: i32 i32Field;
+  2: string stringField;
+}
+
+enum MyEnum {
+  first = 1,
+  second = 2,
+}
+
+struct Annotation {
+  1: bool boolField;
+  2: i16 i16Field;
+  3: i32 i32Field;
+  4: float floatField;
+  5: double doubleField;
+  6: binary binaryField;
+  7: MyStruct structField;
+  8: MyUnion unionField;
+  9: MyEnum enumField;
+  10: list<i32> listField;
+  11: set<i32> setField;
+  12: map<i32, string> mapField;
+}
+
+@Annotation{
+  boolField = true,
+  i16Field = 16,
+  i32Field = 32,
+  floatField = 10.0,
+  doubleField = 20.0,
+  binaryField = "binary",
+  structField = MyStruct{stringField = "struct"},
+  unionField = MyUnion{stringField = "union"},
+  enumField = MyEnum.second,
+  listField = [2, 1, 2],
+  setField = [2, 1],
+  mapField = {2: "20", 1: "10"},
+}
+@Foo{bar = Bar{baz = "123"}}
+enum TestEnum {
+  foo = 1,
+  bar = 2,
+}

third-party/thrift/src/thrift/lib/cpp2/test/metadata/annotations_test.cpp

@@ -0,0 +1,88 @@
+/*
+ * Copyright (c) Meta Platforms, Inc. and affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <gtest/gtest.h>
+#include <thrift/lib/cpp2/test/metadata/gen-cpp2/annotations_metadata.h>
+
+namespace apache::thrift::test {
+
+std::vector<metadata::ThriftConstStruct> expectedAnnotations() {
+  std::vector<metadata::ThriftConstStruct> ret{2};
+  ret[0].type()->name() = "annotations.Annotation";
+  ret[0].fields()["boolField"].cv_bool() = true;
+  ret[0].fields()["i16Field"].cv_integer() = 16;
+  ret[0].fields()["i32Field"].cv_integer() = 32;
+  ret[0].fields()["floatField"].cv_double() = 10;
+  ret[0].fields()["binaryField"].cv_string() = "binary";
+  ret[0].fields()["doubleField"].cv_double() = 20;
+
+  ret[0].fields()["structField"].cv_struct().emplace().type()->name() =
+      "annotations.MyStruct";
+  ret[0]
+      .fields()["structField"]
+      .cv_struct()
+      ->fields()["stringField"]
+      .cv_string() = "struct";
+  ret[0].fields()["unionField"].cv_struct().emplace().type()->name() =
+      "annotations.MyUnion";
+  ret[0]
+      .fields()["unionField"]
+      .cv_struct()
+      ->fields()["stringField"]
+      .cv_string() = "union";
+
+  ret[0].fields()["enumField"].cv_integer() = 2;
+  ret[0].fields()["listField"].cv_list().emplace();
+  ret[0].fields()["listField"].cv_list()->emplace_back().cv_integer() = 2;
+  ret[0].fields()["listField"].cv_list()->emplace_back().cv_integer() = 1;
+  ret[0].fields()["listField"].cv_list()->emplace_back().cv_integer() = 2;
+  ret[0].fields()["setField"].cv_list().emplace();
+  ret[0].fields()["setField"].cv_list()->emplace_back().cv_integer() = 2;
+  ret[0].fields()["setField"].cv_list()->emplace_back().cv_integer() = 1;
+  ret[0].fields()["mapField"].cv_map().emplace();
+  ret[0].fields()["mapField"].cv_map()->emplace_back();
+  ret[0].fields()["mapField"].cv_map()->back().key()->cv_integer() = 2;
+  ret[0].fields()["mapField"].cv_map()->back().value()->cv_string() = "20";
+  ret[0].fields()["mapField"].cv_map()->emplace_back();
+  ret[0].fields()["mapField"].cv_map()->back().key()->cv_integer() = 1;
+  ret[0].fields()["mapField"].cv_map()->back().value()->cv_string() = "10";
+
+  ret[1].type()->name() = "annotations.Foo";
+  ret[1].fields()["bar"].cv_struct().emplace().type()->name() =
+      "annotations.Bar";
+  ret[1].fields()["bar"].cv_struct()->fields()["baz"].cv_string() = "123";
+
+  return ret;
+}
+
+metadata::ThriftEnum expectedEnum() {
+  metadata::ThriftEnum ret;
+  ret.name() = "annotations.TestEnum";
+  ret.elements()[1] = "foo";
+  ret.elements()[2] = "bar";
+  auto annotations = expectedAnnotations();
+  ret.structured_annotations().emplace().assign(
+      annotations.begin(), annotations.end());
+  return ret;
+}
+
+TEST(Annotations, Enum) {
+  metadata::ThriftMetadata md;
+  detail::md::EnumMetadata<TestEnum>::gen(md);
+  EXPECT_EQ(md.enums()["annotations.TestEnum"], expectedEnum());
+}
+
+} // namespace apache::thrift::test