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// Protocol Buffers - Google's data interchange format
// Copyright 2024 Google LLC. All rights reserved.
//
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file or at
// https://developers.google.com/open-source/licenses/bsd
use googletest::prelude::*;
use paste::paste;
use protobuf::proto;
use protobuf_gtest_matchers::proto_eq;
use unittest_proto3_rust_proto::test_all_types::NestedMessage;
use unittest_proto3_rust_proto::TestAllTypes as TestAllTypesProto3;
use unittest_rust_proto::TestAllTypes;
macro_rules! generate_eq_msgs_tests {
($(($type: ident, $name_ext: ident)),*) => {
paste! {$(
#[gtest]
fn [<expect_eq_msgs_ $name_ext>]() {
let mut msg = [< $type >]::new();
let mut msg2 = [< $type >]::new();
msg.set_optional_int32(1);
msg2.set_optional_int32(1);
assert_that!(&msg.as_view(), proto_eq(msg2.as_view()));
assert_that!(&msg.as_mut(), proto_eq(msg2.as_mut()));
assert_that!(msg, proto_eq(msg2));
}
)*}
}
}
macro_rules! generate_not_eq_msgs_tests {
($(($type: ident, $name_ext: ident)),*) => {
paste! {$(
#[gtest]
fn [<expect_not_eq_msgs_ $name_ext>]() {
let mut msg = [< $type >]::new();
let mut msg2 = [< $type >]::new();
msg.set_optional_int32(1);
msg2.set_optional_int32(0);
assert_that!(&msg.as_view(), not(proto_eq(msg2.as_view())));
assert_that!(&msg.as_mut(), not(proto_eq(msg2.as_mut())));
assert_that!(&msg, not(proto_eq(msg2)));
}
)*}
}
}
generate_eq_msgs_tests!((TestAllTypes, editions), (TestAllTypesProto3, proto3));
generate_not_eq_msgs_tests!((TestAllTypes, editions), (TestAllTypesProto3, proto3));
#[gtest]
fn proto_eq_works_on_view() {
// This exercises the `impl<T> Matcher<T> for MessageMatcher<T>
// where T: MatcherEq + Copy` implementation.
let msg = proto!(TestAllTypesProto3 {
repeated_nested_message: [
NestedMessage { bb: 10 },
NestedMessage { bb: 20 },
NestedMessage { bb: 30 }
]
});
expect_that!(
msg.repeated_nested_message(),
unordered_elements_are![
proto_eq(proto!(NestedMessage { bb: 10 }).as_view()),
proto_eq(proto!(NestedMessage { bb: 20 }).as_view()),
proto_eq(proto!(NestedMessage { bb: 30 }).as_view()),
]
);
}
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