Make the error messages readable

.github/workflows/tests.yml

@@ -22,7 +22,7 @@ jobs:
 
       - name: Checkout project sources
         uses: actions/checkout@v3
-        
+
         # This step and the Install Colima step have been modified to address a
         # Python error started 3.11.2024, emitting the following error:
         #
@@ -77,4 +77,4 @@ jobs:
         run: script/run_tests.sh
 
       - name: Stop local test server
-        run: docker-compose -p xmtp-ios -f dev/local/docker-compose.yml down
+        run: docker-compose -p xmtp-ios -f dev/local/docker-compose.yml down

Sources/XMTPiOS/Client.swift

@@ -11,7 +11,7 @@ import web3
 
 public typealias PreEventCallback = () async throws -> Void
 
-public enum ClientError: Error, CustomStringConvertible {
+public enum ClientError: Error, CustomStringConvertible, LocalizedError {
 	case creationError(String)
 	case noV3Client(String)
 
@@ -23,6 +23,10 @@ public enum ClientError: Error, CustomStringConvertible {
 			return "ClientError.noV3Client: \(err)"
 		}
 	}
+
+	public var errorDescription: String? {
+		return description
+	}
 }
 
 /// Specify configuration options for creating a ``Client``.
@@ -128,7 +132,13 @@ public final class Client {
 			)
 			return try await create(account: account, apiClient: apiClient, options: options)
 		} catch {
-			throw ClientError.creationError("\(error)")
+			let detailedErrorMessage: String
+			if let nsError = error as NSError? {
+				detailedErrorMessage = nsError.description
+			} else {
+				detailedErrorMessage = error.localizedDescription
+			}
+			throw ClientError.creationError(detailedErrorMessage)
 		}
 	}
 

dev/up

@@ -11,6 +11,10 @@ if [[ "${OSTYPE}" == "darwin"* ]]; then
             /Library/Java/JavaVirtualMachines/
     fi
     if ! kotlinc -version &>/dev/null; then brew install kotlin; fi
+    if ! which rustup &>/dev/null; then
+        curl --proto '=https' --tlsv1.2 -sSf https://sh.rustup.rs | sh -s -- -y
+        source $HOME/.cargo/env
+    fi
 fi
 
 rustup update