From 55ac214fd51f5699033b90aca4cc9de2ba76ebe1 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marcin=20Cie=C5=9Blak?= <saper@saper.info>
Date: Thu, 17 Oct 2019 23:10:20 +0000
Subject: [PATCH] Test #2479: Watcher should stay up even if files are broken

---
 test/fixtures/watcher/crash/broken.scss |  1 +
 test/watcher.js                         | 46 +++++++++++++++++++++++++
 2 files changed, 47 insertions(+)
 create mode 100644 test/fixtures/watcher/crash/broken.scss

diff --git a/test/fixtures/watcher/crash/broken.scss b/test/fixtures/watcher/crash/broken.scss
new file mode 100644
index 000000000..f7df9d4fd
--- /dev/null
+++ b/test/fixtures/watcher/crash/broken.scss
@@ -0,0 +1 @@
+h1 { }
diff --git a/test/watcher.js b/test/watcher.js
index c96d39875..964b14c3a 100644
--- a/test/watcher.js
+++ b/test/watcher.js
@@ -499,5 +499,51 @@ describe('watcher', function() {
         });
       });
     });
+    describe('with syntax errors', function() {
+      it('should produce a one-file graph', function() {
+        fs.copySync(        
+          path.join(origin, 'crash', 'broken.scss'),
+          path.join(main, 'one.scss')
+        );
+        var files = watcher.reset({
+          src: path.join(main, 'one.scss'),
+          includePath: [main]
+        });
+        assert.deepEqual(files.sort(), [
+          path.join(main, 'one.scss'),
+        ].sort());
+        fs.copySync(        
+          path.join(origin, 'main', 'one.scss'),
+          path.join(main, 'one.scss')
+        );
+        files = watcher.changed(
+          path.join(main, 'one.scss')
+        );
+        assert.deepEqual(files.changed.sort(), [
+          path.join(main, 'one.scss'),
+        ]);
+      });
+      it('should keep the graph even if a file gets broken', function() {
+        var files = watcher.reset({
+          src: path.join(main, 'one.scss'),
+          includePath: [main]
+        });
+        assert.deepEqual(files.sort(), [
+          path.join(main, 'one.scss'),
+          path.join(main, 'partials', '_one.scss'),
+          path.join(main, 'partials', '_three.scss'),
+        ].sort());
+        fs.copySync(        
+          path.join(origin, 'crash', 'broken.scss'),
+          path.join(main, 'one.scss')
+        );
+        files = watcher.changed(
+          path.join(main, 'one.scss')
+        );
+        assert.deepEqual(files.changed.sort(), [
+          path.join(main, 'one.scss'),
+        ]);
+      });
+    });
   });
 });