Make the wasm test binary async.

Cargo.toml

@@ -75,7 +75,7 @@ foreign_document_test = ["compare", "dep:futures", "tokio/sync", "dep:walkdir",
 tracing = ["dep:opentelemetry", "dep:opentelemetry-otlp", "dep:opentelemetry-semantic-conventions", "dep:tokio", "dep:tracing", "dep:tracing-opentelemetry", "dep:tracing-subscriber"]
 event_count = []
 wasm = ["dep:serde", "dep:wasm-bindgen", "dep:serde-wasm-bindgen"]
-wasm_test = ["wasm", "dep:serde_json"]
+wasm_test = ["wasm", "dep:serde_json", "tokio/process", "tokio/macros"]
 
 # Optimized build for any sort of release.
 [profile.release-lto]

src/bin_wasm_test.rs

@@ -1,12 +1,66 @@
+#![feature(exact_size_is_empty)]
+use std::io::Read;
+
 use wasm::wasm_parse_org;
 
 mod error;
 mod wasm;
 
-fn main() -> Result<(), Box<dyn std::error::Error>> {
-    let body = include_str!("/tmp/test.org");
-    let result = wasm_parse_org(body);
+#[cfg(feature = "tracing")]
+use crate::init_tracing::init_telemetry;
+#[cfg(feature = "tracing")]
+use crate::init_tracing::shutdown_telemetry;
+#[cfg(feature = "tracing")]
+mod init_tracing;
 
-    println!("{}", serde_json::to_string(&result)?);
-    Ok(())
+#[cfg(not(feature = "tracing"))]
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let rt = tokio::runtime::Runtime::new()?;
+    rt.block_on(async {
+        let main_body_result = main_body().await;
+        main_body_result
+    })
+}
+
+#[cfg(feature = "tracing")]
+fn main() -> Result<(), Box<dyn std::error::Error>> {
+    let rt = tokio::runtime::Runtime::new()?;
+    rt.block_on(async {
+        init_telemetry()?;
+        let main_body_result = main_body().await;
+        shutdown_telemetry()?;
+        main_body_result
+    })
+}
+
+#[cfg_attr(feature = "tracing", tracing::instrument(ret, level = "debug"))]
+async fn main_body() -> Result<(), Box<dyn std::error::Error>> {
+    let args = std::env::args().skip(1);
+    if args.is_empty() {
+        let org_contents = read_stdin_to_string()?;
+        let wasm_result = wasm_parse_org(org_contents.as_str());
+        println!("{}", serde_json::to_string(&wasm_result)?);
+        // if run_anonymous_compare(org_contents).await? {
+        // } else {
+        //     Err("Diff results do not match.")?;
+        // }
+        Ok(())
+    } else {
+        todo!()
+        // for arg in args {
+        //     if run_compare_on_file(arg).await? {
+        //     } else {
+        //         Err("Diff results do not match.")?;
+        //     }
+        // }
+        // Ok(())
+    }
+}
+
+fn read_stdin_to_string() -> Result<String, Box<dyn std::error::Error>> {
+    let mut stdin_contents = String::new();
+    std::io::stdin()
+        .lock()
+        .read_to_string(&mut stdin_contents)?;
+    Ok(stdin_contents)
 }