add dummy pid to peer info in tests

Author: glbrntt

Tests/GRPCCoreTests/Call/Client/Internal/ClientRPCExecutorTestSupport/ClientRPCExecutorTestHarness.swift

@@ -47,13 +47,13 @@ struct ClientRPCExecutorTestHarness {
 
     switch transport {
     case .inProcess:
-      let server = InProcessTransport.Server(peer: "in-process")
+      let server = InProcessTransport.Server(peer: "in-process:1234")
       let client = server.spawnClientTransport()
       self.serverTransport = StreamCountingServerTransport(wrapping: server)
       self.clientTransport = StreamCountingClientTransport(wrapping: client)
 
     case .throwsOnStreamCreation(let code):
-      let server = InProcessTransport.Server(peer: "in-process")  // Will never be called.
+      let server = InProcessTransport.Server(peer: "in-process:1234")  // Will never be called.
       let client = ThrowOnStreamCreationTransport(code: code)
       self.serverTransport = StreamCountingServerTransport(wrapping: server)
       self.clientTransport = StreamCountingClientTransport(wrapping: client)

Tests/GRPCCoreTests/GRPCServerTests.swift

@@ -334,7 +334,10 @@ final class GRPCServerTests: XCTestCase {
   }
 
   func testTestRunStoppedServer() async throws {
-    let server = GRPCServer(transport: InProcessTransport.Server(peer: "in-process"), services: [])
+    let server = GRPCServer(
+      transport: InProcessTransport.Server(peer: "in-process:1234"),
+      services: []
+    )
     // Run the server.
     let task = Task { try await server.serve() }
     task.cancel()

Tests/GRPCInProcessTransportTests/InProcessClientTransportTests.swift

@@ -142,7 +142,7 @@ final class InProcessClientTransportTests: XCTestCase {
   }
 
   func testOpenStreamSuccessfullyAndThenClose() async throws {
-    let server = InProcessTransport.Server(peer: "in-process")
+    let server = InProcessTransport.Server(peer: "in-process:1234")
     let client = makeClient(server: server)
 
     try await withThrowingTaskGroup(of: Void.self) { group in
@@ -199,7 +199,7 @@ final class InProcessClientTransportTests: XCTestCase {
     )
 
     var client = InProcessTransport.Client(
-      server: InProcessTransport.Server(peer: "in-process"),
+      server: InProcessTransport.Server(peer: "in-process:1234"),
       serviceConfig: serviceConfig
     )
 
@@ -223,7 +223,7 @@ final class InProcessClientTransportTests: XCTestCase {
     )
     serviceConfig.methodConfig.append(overrideConfiguration)
     client = InProcessTransport.Client(
-      server: InProcessTransport.Server(peer: "in-process"),
+      server: InProcessTransport.Server(peer: "in-process:1234"),
       serviceConfig: serviceConfig
     )
 
@@ -239,7 +239,7 @@ final class InProcessClientTransportTests: XCTestCase {
   }
 
   func testOpenMultipleStreamsThenClose() async throws {
-    let server = InProcessTransport.Server(peer: "in-process")
+    let server = InProcessTransport.Server(peer: "in-process:1234")
     let client = makeClient(server: server)
 
     try await withThrowingTaskGroup(of: Void.self) { group in
@@ -269,7 +269,7 @@ final class InProcessClientTransportTests: XCTestCase {
   }
 
   func makeClient(
-    server: InProcessTransport.Server = InProcessTransport.Server(peer: "in-process")
+    server: InProcessTransport.Server = InProcessTransport.Server(peer: "in-process:1234")
   ) -> InProcessTransport.Client {
     let defaultPolicy = RetryPolicy(
       maxAttempts: 10,

Tests/GRPCInProcessTransportTests/InProcessServerTransportTests.swift

@@ -21,7 +21,7 @@ import XCTest
 
 final class InProcessServerTransportTests: XCTestCase {
   func testStartListening() async throws {
-    let transport = InProcessTransport.Server(peer: "in-process")
+    let transport = InProcessTransport.Server(peer: "in-process:1234")
 
     let outbound = GRPCAsyncThrowingStream.makeStream(of: RPCResponsePart.self)
     let stream = RPCStream<
@@ -53,7 +53,7 @@ final class InProcessServerTransportTests: XCTestCase {
   }
 
   func testStopListening() async throws {
-    let transport = InProcessTransport.Server(peer: "in-process")
+    let transport = InProcessTransport.Server(peer: "in-process:1234")
 
     let firstStreamOutbound = GRPCAsyncThrowingStream.makeStream(of: RPCResponsePart.self)
     let firstStream = RPCStream<