Let test use dirs

Author: bbqsrc

Cargo.lock

@@ -19,6 +19,7 @@ fwdansi = "1.1.0"
 termcolor = "1.4.1"
 libc = "0.2.175"
 rustyline = "17.0.1"
+walkdir = "2"
 anyhow.workspace = true
 tempfile.workspace = true
 tokio.workspace = true

cli/Cargo.toml

@@ -1,18 +1,68 @@
+use std::path::PathBuf;
 use std::process::Command;
+use walkdir::WalkDir;
 
 use crate::{cli::TestArgs, shell::Shell};
 
+fn collect_ts_files(path: &PathBuf) -> anyhow::Result<Vec<PathBuf>> {
+    let mut files = Vec::new();
+
+    if path.is_file() {
+        if path.extension().and_then(|e| e.to_str()) == Some("ts") {
+            files.push(path.clone());
+        }
+    } else if path.is_dir() {
+        for entry in WalkDir::new(path)
+            .follow_links(false)
+            .into_iter()
+            .filter_map(|e| e.ok())
+        {
+            let entry_path = entry.path();
+            if entry_path.is_file() && entry_path.extension().and_then(|e| e.to_str()) == Some("ts")
+            {
+                files.push(entry_path.to_path_buf());
+            }
+        }
+    }
+
+    Ok(files)
+}
+
 pub async fn test(_shell: &mut Shell, args: TestArgs) -> anyhow::Result<()> {
     let exe_path = std::env::current_exe()?;
 
+    let mut test_files = Vec::new();
+
+    if args.files.is_empty() {
+        let default_tests_dir = PathBuf::from("tests");
+        if default_tests_dir.exists() && default_tests_dir.is_dir() {
+            test_files = collect_ts_files(&default_tests_dir)?;
+        }
+
+        if test_files.is_empty() {
+            anyhow::bail!("No test files found. Either create a 'tests/' directory with .ts files, or specify test files/directories as arguments.");
+        }
+    } else {
+        for path in &args.files {
+            let mut collected = collect_ts_files(path)?;
+            test_files.append(&mut collected);
+        }
+
+        if test_files.is_empty() {
+            anyhow::bail!("No .ts test files found in the specified paths.");
+        }
+    }
+
+    test_files.sort();
+
     let mut cmd = Command::new("deno");
     cmd.arg("test")
         .arg("--allow-ffi")
         .arg("--allow-env")
         .arg("--no-check")
         .env("LIB_PATH", exe_path);
 
-    for file in &args.files {
+    for file in &test_files {
         cmd.arg(file);
     }