Add logging example (stellar#130)

* Add logging example * profile
brson · Oct 6, 2022 · dda4f40 · dda4f40
1 parent ece69b2
commit dda4f40
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Showing 5 changed files with 64 additions and 1 deletion.
diff --git a/Cargo.lock b/Cargo.lock
diff --git a/Cargo.toml b/Cargo.toml
@@ -18,9 +18,14 @@ members = [
     "single_offer_router",
     "events",
     "timelock",
-    "token"
+    "token",
+    "logging",
 ]
 
+[profile.release-with-logs]
+inherits = "release"
+debug-assertions = true
+
 [profile.release]
 opt-level = "z"
 overflow-checks = true

diff --git a/logging/Cargo.toml b/logging/Cargo.toml
@@ -0,0 +1,20 @@
+[package]
+name = "soroban-logging-contract"
+version = "0.0.0"
+authors = ["Stellar Development Foundation <[email protected]>"]
+license = "Apache-2.0"
+edition = "2021"
+publish = false
+
+[lib]
+crate-type = ["cdylib", "rlib"]
+doctest = false
+
+[features]
+testutils = ["soroban-sdk/testutils"]
+
+[dependencies]
+soroban-sdk = "0.0.4"
+
+[dev_dependencies]
+soroban-sdk = { version = "0.0.4", features = ["testutils"] }
diff --git a/logging/src/lib.rs b/logging/src/lib.rs
@@ -0,0 +1,13 @@
+#![no_std]
+use soroban_sdk::{contractimpl, log, Env, Symbol};
+
+pub struct Contract;
+
+#[contractimpl]
+impl Contract {
+    pub fn hello(env: Env, value: Symbol) {
+        log!(&env, "Hello {}", value);
+    }
+}
+
+mod test;
diff --git a/logging/src/test.rs b/logging/src/test.rs
@@ -0,0 +1,18 @@
+#![cfg(test)]
+
+use super::*;
+use soroban_sdk::{symbol, testutils::Logger, BytesN, Env};
+
+extern crate std;
+
+#[test]
+fn test() {
+    let env = Env::default();
+    let contract_id = BytesN::from_array(&env, &[0; 32]);
+    env.register_contract(&contract_id, Contract);
+    let client = ContractClient::new(&env, &contract_id);
+
+    client.hello(&symbol!("Dev"));
+
+    assert_eq!(env.logger().all(), std::vec!["Hello Symbol(Dev)"]);
+}