76 lines
2.9 KiB
Rust
76 lines
2.9 KiB
Rust
use evm_client::{EvmClient, EvmProvider, Signer};
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// Dummy signer that returns a known Ethereum address (Vitalik's address)
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struct DummySigner;
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// --- IMPORTANT ---
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// The Signer trait's async methods require different trait bounds on native vs WASM:
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// - Native Rust: futures must be Send, so use #[async_trait::async_trait]
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// - WASM (wasm32): futures do NOT require Send, so use #[async_trait::async_trait(?Send)]
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// This split is required for cross-platform test compatibility. DO NOT merge these impls!
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#[cfg(not(target_arch = "wasm32"))]
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#[async_trait::async_trait]
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impl Signer for DummySigner {
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async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, evm_client::EvmError> {
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Err(evm_client::EvmError::Vault("sign not implemented".to_string()))
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}
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fn address(&self) -> String {
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// Vitalik's main address (has funds on mainnet)
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"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
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}
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}
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#[cfg(not(target_arch = "wasm32"))]
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#[tokio::test]
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async fn test_get_balance_vitalik() {
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// Use a public Ethereum mainnet RPC
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let provider = EvmProvider::Http {
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name: "mainnet".to_string(),
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url: "https://eth.drpc.org".to_string(),
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chain_id: 1,
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};
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let signer = DummySigner;
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let mut client = EvmClient::new(signer);
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client.add_provider("mainnet".to_string(), provider);
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client.set_current("mainnet").unwrap();
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let balance = client.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045").await.unwrap();
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assert!(balance > 0, "Vitalik's balance should be greater than zero");
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}
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#[cfg(target_arch = "wasm32")]
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use wasm_bindgen_test::*;
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// See explanation above for why this impl uses ?Send
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#[cfg(target_arch = "wasm32")]
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#[async_trait::async_trait(?Send)]
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impl Signer for DummySigner {
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async fn sign(&self, _message: &[u8]) -> Result<Vec<u8>, evm_client::EvmError> {
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Err(evm_client::EvmError::Vault("sign not implemented".to_string()))
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}
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fn address(&self) -> String {
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// Vitalik's main address (has funds on mainnet)
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"0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045".to_string()
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}
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}
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#[cfg(target_arch = "wasm32")]
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wasm_bindgen_test::wasm_bindgen_test_configure!(run_in_browser);
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#[cfg(target_arch = "wasm32")]
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#[wasm_bindgen_test(async)]
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async fn test_get_balance_vitalik_browser() {
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let provider = EvmProvider::Http {
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name: "mainnet".to_string(),
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url: "https://eth.drpc.org".to_string(),
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chain_id: 1,
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};
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let signer = DummySigner;
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let mut client = EvmClient::new(signer);
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client.add_provider("mainnet".to_string(), provider);
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client.set_current("mainnet").unwrap();
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let balance = client.get_balance("0xd8dA6BF26964aF9D7eEd9e03E53415D37aA96045").await;
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assert!(balance.is_ok(), "Balance query should succeed in browser");
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let balance = balance.unwrap();
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assert!(balance > 0u128, "Vitalik's balance should be greater than zero");
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}
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