implement empty client

Cargo.toml

@@ -1,6 +1,6 @@
 [package]
 name = "google_bigquery_v2"
-version = "0.2.0"
+version = "0.2.1"
 edition = "2021"
 
 # See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html

src/client.rs

@@ -5,6 +5,7 @@ use google_bigquery2::hyper::client::HttpConnector;
 use google_bigquery2::hyper_rustls::HttpsConnector;
 use google_bigquery2::Bigquery;
 use google_bigquery2::{hyper, hyper_rustls, oauth2};
+use google_bigquery2::client::NoToken;
 
 #[derive(Clone)]
 pub struct BigqueryClient {
@@ -21,16 +22,26 @@ impl Default for BigqueryClient {
 
 impl BigqueryClient {
     pub fn empty() -> BigqueryClient {
-        todo!()
+        let auth: NoToken = NoToken::default();
+        let client = Bigquery::new(
+            hyper::Client::builder().build(
+                hyper_rustls::HttpsConnectorBuilder::new()
+                    .with_native_roots()
+                    .https_or_http()
+                    .enable_http1()
+                    .enable_http2()
+                    .build(),
+            ),
+            auth,
+        );
+        BigqueryClient {
+            client,
+            project_id: "".to_string(),
+            dataset_id: "".to_string(),
+        }
     }
 }
 
-//TODO: check if this unsafe impl is needed
-unsafe impl Send for BigqueryClient {}
-
-//TODO: check if this unsafe impl is needed
-unsafe impl Sync for BigqueryClient {}
-
 impl BigqueryClient {
     pub async fn new<S: Into<String>>(
         project_id: S,

tests/tests.rs

@@ -217,6 +217,12 @@ async fn test_select_limit_1() {
     assert_eq!(q.len(), 1);
 }
 
+#[test]
+fn test_empty_client(){
+    let empty_client = BigqueryClient::empty();
+    debug!("empty client: {:?}", empty_client);
+}
+
 fn init_logger() {
     let global_level = LevelFilter::Info;
     let own_level = LevelFilter::Trace;