From 410a3ae6e847b59f9930ce4d6bf9f3c5f1d72167 Mon Sep 17 00:00:00 2001
From: Bernardo <berublan@gmail.com>
Date: Fri, 25 Jan 2019 22:13:55 +0100
Subject: use entry file_type, improve test

---
 crates/ra_vfs/src/io/watcher.rs |  6 +++---
 crates/ra_vfs/src/lib.rs        |  3 ++-
 crates/ra_vfs/tests/vfs.rs      | 18 +++++++++++-------
 3 files changed, 16 insertions(+), 11 deletions(-)

diff --git a/crates/ra_vfs/src/io/watcher.rs b/crates/ra_vfs/src/io/watcher.rs
index 1d7ce2136..ff6775f59 100644
--- a/crates/ra_vfs/src/io/watcher.rs
+++ b/crates/ra_vfs/src/io/watcher.rs
@@ -65,7 +65,7 @@ impl Watcher {
         {
             match res {
                 Ok(entry) => {
-                    if entry.path().is_dir() {
+                    if entry.file_type().is_dir() {
                         watch_one(self.watcher.as_ref(), entry.path());
                     }
                 }
@@ -172,11 +172,11 @@ impl WatcherWorker {
         let filter = &self.roots[root];
         for res in WalkDir::new(dir)
             .into_iter()
-            .filter_entry(|entry| filter.can_contain(entry.path()).is_some())
+            .filter_entry(filter.entry_filter())
         {
             match res {
                 Ok(entry) => {
-                    if entry.path().is_dir() {
+                    if entry.file_type().is_dir() {
                         watch_one(self.watcher.as_ref(), entry.path());
                     } else {
                         // emit only for files otherwise we will cause watch_recursive to be called again with a dir that we are already watching
diff --git a/crates/ra_vfs/src/lib.rs b/crates/ra_vfs/src/lib.rs
index 661892f8a..d1b0222e7 100644
--- a/crates/ra_vfs/src/lib.rs
+++ b/crates/ra_vfs/src/lib.rs
@@ -62,7 +62,8 @@ impl RootFilter {
 
     pub(crate) fn entry_filter<'a>(&'a self) -> impl FnMut(&DirEntry) -> bool + 'a {
         move |entry: &DirEntry| {
-            if entry.path().is_dir() && self.excluded_dirs.iter().any(|it| it == entry.path()) {
+            if entry.file_type().is_dir() && self.excluded_dirs.iter().any(|it| it == entry.path())
+            {
                 // do not walk nested roots
                 false
             } else {
diff --git a/crates/ra_vfs/tests/vfs.rs b/crates/ra_vfs/tests/vfs.rs
index 8562c56b9..357e1c775 100644
--- a/crates/ra_vfs/tests/vfs.rs
+++ b/crates/ra_vfs/tests/vfs.rs
@@ -1,12 +1,16 @@
-use std::{collections::HashSet, fs};
+use std::{collections::HashSet, fs, time::Duration};
 
-use flexi_logger::Logger;
+// use flexi_logger::Logger;
+use crossbeam_channel::RecvTimeoutError;
 use ra_vfs::{Vfs, VfsChange};
 use tempfile::tempdir;
 
 fn process_tasks(vfs: &mut Vfs, num_tasks: u32) {
     for _ in 0..num_tasks {
-        let task = vfs.task_receiver().recv().unwrap();
+        let task = vfs
+            .task_receiver()
+            .recv_timeout(Duration::from_secs(3))
+            .unwrap();
         log::debug!("{:?}", task);
         vfs.handle_task(task);
     }
@@ -14,7 +18,7 @@ fn process_tasks(vfs: &mut Vfs, num_tasks: u32) {
 
 macro_rules! assert_match {
     ($x:expr, $pat:pat) => {
-        assert_match!($x, $pat, assert!(true))
+        assert_match!($x, $pat, ())
     };
     ($x:expr, $pat:pat, $assert:expr) => {
         match $x {
@@ -26,7 +30,7 @@ macro_rules! assert_match {
 
 #[test]
 fn test_vfs_works() -> std::io::Result<()> {
-    Logger::with_str("vfs=debug,ra_vfs=debug").start().unwrap();
+    // Logger::with_str("vfs=debug,ra_vfs=debug").start().unwrap();
 
     let files = [
         ("a/foo.rs", "hello"),
@@ -166,8 +170,8 @@ fn test_vfs_works() -> std::io::Result<()> {
     fs::write(&dir.path().join("a/target/new.rs"), "ignore me").unwrap();
 
     assert_match!(
-        vfs.task_receiver().try_recv(),
-        Err(crossbeam_channel::TryRecvError::Empty)
+        vfs.task_receiver().recv_timeout(Duration::from_millis(300)), // slightly more than watcher debounce delay
+        Err(RecvTimeoutError::Timeout)
     );
 
     vfs.shutdown().unwrap();
-- 
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