Add tests, address feedback.

Author: kitsonk

cli/compiler.rs

@@ -275,8 +275,15 @@ mod tests {
         maybe_source_map: None,
       };
 
-      out = compile_sync(ThreadSafeState::mock(), specifier, &referrer, &out)
-        .unwrap();
+      out = compile_sync(
+        ThreadSafeState::mock(vec![
+          String::from("./deno"),
+          String::from("hello.js"),
+        ]),
+        specifier,
+        &referrer,
+        &out,
+      ).unwrap();
       assert!(
         out
           .maybe_output_code
@@ -289,8 +296,26 @@ mod tests {
   #[test]
   fn test_get_compiler_config_no_flag() {
     let compiler_type = "typescript";
-    let state = ThreadSafeState::mock();
+    let state = ThreadSafeState::mock(vec![
+      String::from("./deno"),
+      String::from("hello.js"),
+    ]);
     let out = get_compiler_config(&state, compiler_type);
     assert_eq!(out, None);
   }
+
+  #[test]
+  fn test_bundle_async() {
+    let state = ThreadSafeState::mock(vec![
+      String::from("./deno"),
+      String::from("source.ts"),
+      String::from("bundle.ts"),
+    ]);
+    let out = bundle_async(
+      state,
+      String::from("file://foo/bar/source.ts"),
+      String::from("bundle.ts"),
+    );
+    assert_eq!(tokio_util::block_on(out), Ok(()));
+  }
 }

cli/flags.rs

@@ -1052,4 +1052,19 @@ mod tests {
     assert_eq!(subcommand, DenoSubcommand::Run);
     assert_eq!(argv, svec!["deno", "script.ts"]);
   }
+
+  #[test]
+  fn test_flags_from_vec_26() {
+    let (flags, subcommand, argv) =
+      flags_from_vec(svec!["deno", "bundle", "source.ts", "bundle.js"]);
+    assert_eq!(
+      flags,
+      DenoFlags {
+        allow_write: true,
+        ..DenoFlags::default()
+      }
+    );
+    assert_eq!(subcommand, DenoSubcommand::Bundle);
+    assert_eq!(argv, svec!["deno", "source.ts", "bundle.js"])
+  }
 }

cli/main.rs

@@ -263,7 +263,8 @@ fn bundle_command(flags: DenoFlags, argv: Vec<String>) {
 
   let main_module = state.main_module().unwrap();
   let main_url = root_specifier_to_url(&main_module).unwrap();
-  let out_file = state.out_file().unwrap();
+  assert!(state.argv.len() >= 3);
+  let out_file = state.argv[2].clone();
   debug!(">>>>> bundle_async START");
   let bundle_future = bundle_async(state, main_url.to_string(), out_file)
     .map_err(|e| {

cli/state.rs

@@ -270,15 +270,6 @@ impl ThreadSafeState {
     }
   }
 
-  /// Read the out file from argv
-  pub fn out_file(&self) -> Option<String> {
-    if self.argv.len() <= 2 {
-      None
-    } else {
-      Some(self.argv[2].clone())
-    }
-  }
-
   pub fn mark_compiled(&self, module_id: &str) {
     let mut c = self.compiled.lock().unwrap();
     c.insert(module_id.to_string());
@@ -320,8 +311,7 @@ impl ThreadSafeState {
   }
 
   #[cfg(test)]
-  pub fn mock() -> ThreadSafeState {
-    let argv = vec![String::from("./deno"), String::from("hello.js")];
+  pub fn mock(argv: Vec<String>) -> ThreadSafeState {
     ThreadSafeState::new(
       flags::DenoFlags::default(),
       argv,
@@ -358,5 +348,8 @@ impl ThreadSafeState {
 #[test]
 fn thread_safe() {
   fn f<S: Send + Sync>(_: S) {}
-  f(ThreadSafeState::mock());
+  f(ThreadSafeState::mock(vec![
+    String::from("./deno"),
+    String::from("hello.js"),
+  ]));
 }

cli/worker.rs

@@ -280,7 +280,10 @@ mod tests {
   }
 
   fn create_test_worker() -> Worker {
-    let state = ThreadSafeState::mock();
+    let state = ThreadSafeState::mock(vec![
+      String::from("./deno"),
+      String::from("hello.js"),
+    ]);
     let mut worker =
       Worker::new("TEST".to_string(), startup_data::deno_isolate_init(), state);
     js_check(worker.execute("denoMain()"));