From 6c3b648b94ae1bd2cdc17ca0465f2032440ae048 Mon Sep 17 00:00:00 2001
From: Artem Kobzar <dendishiz0@gmail.com>
Date: Fri, 19 Apr 2019 17:00:50 +0300
Subject: [PATCH] fix(FsEvents): Remove situation with NaN depth.

---
 lib/fsevents-handler.js |  4 +++-
 test.js                 | 15 +++++++--------
 2 files changed, 10 insertions(+), 9 deletions(-)

diff --git a/lib/fsevents-handler.js b/lib/fsevents-handler.js
index 02580c42..b4444778 100644
--- a/lib/fsevents-handler.js
+++ b/lib/fsevents-handler.js
@@ -19,6 +19,8 @@ if (fsevents) {
   }
 }
 
+const Option = (key, value) => isNaN(value) ? {} : {[key]: value};
+
 /**
  * @typedef {String} Path
  */
@@ -398,7 +400,7 @@ _addToFsEvents(path, transform, forceAdd, priorDepth) {
       this.fsw._readdirp(wh.watchPath, {
         fileFilter: wh.filterPath,
         directoryFilter: wh.filterDir,
-        depth: opts.depth - (priorDepth || 0)
+        ...Option("depth", opts.depth - (priorDepth || 0))
       }).on('data', (entry) => {
         // need to check filterPath on dirs b/c filterDir is less restrictive
         if (entry.stats.isDirectory() && !wh.filterPath(entry)) return;
diff --git a/test.js b/test.js
index 5381e4f6..5cbad8c5 100644
--- a/test.js
+++ b/test.js
@@ -368,6 +368,7 @@ const runTests = function(baseopts) {
       fs.mkdirSync(testDir2, PERM_ARR);
       fs.mkdirSync(testDir3, PERM_ARR);
       const spy = await aspy(watcher, 'unlinkDir');
+      await waitFor([spy]);
       await rimraf(testDir2); // test removing in one
       await waitFor([spy]);
       spy.should.have.been.calledWith(testDir2);
@@ -688,8 +689,7 @@ const runTests = function(baseopts) {
 
       await delay(1000);
       await fs_rename(testDir, renamedDir);
-      await waitFor([spy]);
-      spy.should.have.been.calledOnce;
+      await waitFor([spy.withArgs(expectedPath)]);
       spy.should.have.been.calledWith(expectedPath);
     });
   });
@@ -766,11 +766,11 @@ const runTests = function(baseopts) {
       await delay();
       let watcher = chokidar_watch(watchPath, options);
       const spy = await aspy(watcher, 'all');
-      setTimeout(() => {
-        write(getFixturePath('add.txt'), Date.now());
-        write(getFixturePath('subdir/subsub/ab.txt'), Date.now());
-        fs_unlink(getFixturePath('subdir/a.txt'));
-        fs_unlink(getFixturePath('subdir/b.txt'));
+      setTimeout(async () => {
+        await write(getFixturePath('add.txt'), Date.now());
+        await write(getFixturePath('subdir/subsub/ab.txt'), Date.now());
+        await fs_unlink(getFixturePath('subdir/a.txt'));
+        await fs_unlink(getFixturePath('subdir/b.txt'));
       }, 50);
       await waitFor([[spy.withArgs('add'), 3], spy.withArgs('unlink'), spy.withArgs('change')]);
       spy.withArgs('add').should.have.been.calledThrice;
@@ -2043,7 +2043,6 @@ describe('chokidar', function() {
     if (FsEventsHandler.canUse()) {
       describe('fsevents (native extension)', runTests.bind(this, {useFsEvents: true}));
     }
-  } else {
   }
   describe('fs.watch (non-polling)', runTests.bind(this, {usePolling: false, useFsEvents: false}));
   describe('fs.watchFile (polling)', runTests.bind(this, {usePolling: true, interval: 10}));