For each gRPC server you need to generate codes using the [generate!
] macro.
rust
mod wiremock_gen {
// hello.Greeter: is the prefix of all rpc,
// MyMockServer: name of the generated Server,
wiremock_grpc::generate!("hello.Greeter", MyMockServer);
}
use wiremock_gen::*; // this imports generated
use wiremock_grpc::*; // this imports MockBuilder
```rust
async fn default() { // Server (MyMockServer is generated above) let mut server = MyMockServer::start_default().await;
server.setup(
MockBuilder::when()
// 👇 RPC prefix
.path("/hello.Greeter/SayHello")
.then()
.return_status(Code::Ok)
.return_body(|| HelloReply {
message: "Hello Mustakim".into(),
}),
);
// Client
// Client code is generated using tonic_build
let channel =
tonic::transport::Channel::from_shared(format!("http://[::1]:{}", server.address().port()))
.unwrap()
.connect()
.await
.unwrap();
let mut client = GreeterClient::new(channel);
// Act
let response = client
.say_hello(HelloRequest {
name: "Mustakim".into(),
})
.await
.unwrap();
assert_eq!("Hello Mustakim", response.into_inner().message);
} ```