initial commit

lib/g3-resolver/tests/simple.rs

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+/*
+ * Copyright 2023 ByteDance and/or its affiliates.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+use std::net::SocketAddr;
+use std::str::FromStr;
+
+use tokio::runtime::Builder;
+
+use g3_resolver::{
+    driver::c_ares::CAresDriverConfig, AnyResolveDriverConfig, ResolverBuilder, ResolverConfig,
+};
+
+#[test]
+fn simple_query() {
+    let rt = Builder::new_current_thread().enable_all().build().unwrap();
+    rt.block_on(async {
+        let mut cares_config = CAresDriverConfig::default();
+        cares_config.add_server(SocketAddr::from_str("223.5.5.5:53").unwrap());
+        let config = ResolverConfig {
+            name: String::new(),
+            driver: AnyResolveDriverConfig::CAres(cares_config),
+            runtime: Default::default(),
+        };
+        let resolver = ResolverBuilder::new(config).build().unwrap();
+        let handle = resolver.get_handle();
+        let mut job = handle.get_v4("www.xjtu.edu.cn".to_string()).unwrap();
+        let data = job.recv().await;
+        assert!(data.is_ok());
+        let mut job = handle.get_v4("www.xjtu.edu.cn".to_string()).unwrap();
+        let data = job.recv().await;
+        assert!(data.is_ok());
+    });
+}