Add futures.

Cargo.toml

@@ -38,6 +38,7 @@ path = "src/lib.rs"
   required-features = ["foreign_document_test"]
 
 [dependencies]
+futures = { version = "0.3.28", optional = true }
 nom = "7.1.1"
 opentelemetry = { version = "0.20.0", optional = true, default-features = false, features = ["trace", "rt-tokio"] }
 opentelemetry-otlp = { version = "0.13.0", optional = true }
@@ -53,7 +54,7 @@ walkdir = "2.3.3"
 [features]
 default = ["compare", "foreign_document_test"]
 compare = []
-foreign_document_test = ["compare", "dep:tokio"]
+foreign_document_test = ["compare", "dep:tokio", "dep:futures"]
 tracing = ["dep:opentelemetry", "dep:opentelemetry-otlp", "dep:opentelemetry-semantic-conventions", "dep:tokio", "dep:tracing", "dep:tracing-opentelemetry", "dep:tracing-subscriber"]
 
 # Optimized build for any sort of release.

src/bin_foreign_document_test.rs

@@ -4,6 +4,9 @@ use std::io::Read;
 use std::path::Path;
 use std::path::PathBuf;
 
+use futures::future::BoxFuture;
+use futures::future::FutureExt;
+use futures::stream::FuturesUnordered;
 use organic::compare::run_anonymous_compare;
 use organic::compare::run_compare_on_file;
 
@@ -41,8 +44,9 @@ async fn main_body() -> Result<(), Box<dyn std::error::Error>> {
     let single_file = TestConfig::SingleFile(SingleFile {
         file_path: PathBuf::from("/tmp/test.org"),
     });
+    let mut futs = FuturesUnordered::new();
     // let result = single_file.run_test().await;
-    let result = tokio::spawn(single_file.run_test());
+    let result = tokio::spawn(single_file.run_test()).await;
     println!("{:?}", result);
     // let test_config = TestConfig::TestLayer(TestLayer {
     //     name: "foo",
@@ -95,11 +99,14 @@ pub(crate) enum TestStatus {
 }
 
 impl TestConfig {
-    async fn run_test(self) -> TestResult {
-        match self {
-            TestConfig::TestLayer(test) => TestResult::ResultLayer(test.run_test().await),
-            TestConfig::SingleFile(test) => TestResult::SingleFileResult(test.run_test().await),
+    fn run_test(self) -> BoxFuture<'static, TestResult> {
+        async move {
+            match self {
+                TestConfig::TestLayer(test) => TestResult::ResultLayer(test.run_test().await),
+                TestConfig::SingleFile(test) => TestResult::SingleFileResult(test.run_test().await),
+            }
         }
+        .boxed()
     }
 }