Add -g flag to run only tests matching a pattern (grep)

(Actually, it's only matching strings for me, not patterns, but according to
Mocha it's supposed to compile the patterns using RegExp.)

test/components/zotero-unit.js

@@ -34,6 +34,7 @@ ZoteroUnit.prototype = {
 		this.tests = cmdLine.handleFlagWithParam("test", false);
 		this.noquit = cmdLine.handleFlag("noquit", false);
 		this.bail = cmdLine.handleFlag("bail", false);
+		this.grep = cmdLine.handleFlagWithParam("grep", false);
 	},
 
 	dump:function(x) {

test/content/runtests.js

@@ -79,7 +79,8 @@ function Reporter(runner) {
 mocha.setup({
 	ui: "bdd",
 	reporter: Reporter,
-	timeout: 5000
+	timeout: 5000,
+	grep: ZoteroUnit.grep
 });
 
 // Enable Bluebird generator support in Mocha

test/runtests.sh

@@ -30,13 +30,14 @@ Options
  -d                  enable debug logging
  -c                  open JavaScript console and don't quit on completion
  -f                  stop after first test failure
+ -g                  only run tests matching the given pattern (grep)
  -b                  skip bundled translator/style installation
  TESTS               set of tests to run (default: all)
 DONE
 	exit 1
 }
 
-while getopts "x:dcfb" opt; do
+while getopts "x:dcfg:b" opt; do
 	case $opt in
 		x)
 			FX_EXECUTABLE="$OPTARG"
@@ -45,13 +46,16 @@ while getopts "x:dcfb" opt; do
             DEBUG=true
             ;;
         c)
-            FX_ARGS="-jsconsole -noquit"
+            FX_ARGS="$FX_ARGS -jsconsole -noquit"
             ;;
 		f)
-			STOP_ON_FAILURE=true
+			FX_ARGS="$FX_ARGS -bail"
+			;;
+		g)
+			GREP="$OPTARG"
 			;;
         b)
-        	SKIP_BUNDLED=true
+        	FX_ARGS="$FX_ARGS -ZoteroSkipBundledFiles"
         	;;
 		*)
 			usage
@@ -101,20 +105,12 @@ if [ "$TRAVIS" = true ]; then
 	FX_ARGS="$FX_ARGS --ZoteroNoUserInput"
 fi
 
-if [ "$SKIP_BUNDLED" = true ]; then
-	FX_ARGS="$FX_ARGS -ZoteroSkipBundledFiles"
-fi
-
-if [ "$STOP_ON_FAILURE" = true ]; then
-	FX_ARGS="$FX_ARGS -bail"
-fi
-
 # Clean up on exit
 trap "{ rm -rf \"$PROFILE\"; }" EXIT
 
 makePath FX_PROFILE "$PROFILE"
 MOZ_NO_REMOTE=1 NO_EM_RESTART=1 "$FX_EXECUTABLE" -profile "$FX_PROFILE" \
-    -chrome chrome://zotero-unit/content/runtests.html -test "$TESTS" $FX_ARGS
+    -chrome chrome://zotero-unit/content/runtests.html -test "$TESTS" -grep "$GREP" $FX_ARGS
 
 # Check for success
 test -e "$PROFILE/success"