New Watcher implementation (for watching for changed files and determining when to rebundle the app.) Unlike the old DependencyWatcher, it uses absolute paths and contains no Meteor-specific knowledge. Also unlike the old DependencyWatcher, it has comprehensive unit tests (scripts/watch-test.sh).

scripts/run-tools-tests.sh

@@ -40,6 +40,11 @@ unset METEOR_WAREHOUSE_DIR
 ###
 ./bundler-test.sh
 
+###
+### Watcher unit tests
+###
+./watch-test.sh
+
 ###
 ### Test the Meteor CLI from a checkout. We do this last because it is least likely to fail.
 ###

scripts/watch-test.sh

@@ -0,0 +1,14 @@
+#!/bin/bash
+
+# stop on any non-zero return value from test_watch.js, and print "FAILED"
+set -e
+trap 'echo FAILED' EXIT
+
+METEOR_DIR=$(pwd)/..
+
+# run tests
+./node.sh $METEOR_DIR/tools/tests/test_watch.js
+
+# cleanup trap, and print "SUCCESS"
+trap - EXIT
+echo PASSED