Updated testing logic.

Author: ctjlewis

package.json

@@ -22,7 +22,7 @@
     "build": "clean && mvn -DskipTests",
     "build:fast": "mvn -DskipTests -pl externs/pom.xml,pom-main.xml,pom-main-shaded.xml",
     "clean": "yarn runtime_tests:clean && mvn clean",
-    "runtime_tests:build": "$npm_package_config_runtime_tests_dir/build.sh",
+    "runtime_tests:build": "$npm_package_config_runtime_tests_dir/utils/build.sh",
     "runtime_tests:clean": "rm -rf $npm_package_config_runtime_tests_dir/**/build/*",
     "runtime_tests:run": "jest --testRegex $npm_package_config_runtime_tests_dir/utils/test/* --verbose=true",
     "runtime_tests": "yarn runtime_tests:clean && yarn run --silent runtime_tests:build && yarn run --silent runtime_tests:run",

test/com/google/javascript/jscomp/runtime_tests/utils/build.sh

@@ -19,8 +19,11 @@ else
   COMPILATION_LEVEL=$1
 fi
 
+# This directory.
+THIS_DIR=$(dirname $0)
+
 # Location of project root.
-PROJECT_ROOT="../../../../../../.."
+PROJECT_ROOT=$(readlink -f $THIS_DIR/../../../../../../..)
 
 # Get the location of the local compiler in this directory, if it exists.
 # If it doesn't, build it, then resume execution.
@@ -32,7 +35,7 @@ fi
 # Build tests from the $TEST_DIR directory, where files like
 # `array_pattern_test.js` are stored.
 echo -e "\nBuilding runtime tests..."
-TEST_DIR=".."
+TEST_DIR="$THIS_DIR/.."
 
 # Get the absolute path of the test directory.
 ABS_PATH=$(readlink -f $TEST_DIR)
@@ -42,7 +45,7 @@ compileRuntimeTests(){
   local file
   for file in $@; do
 
-    # /path/to/file.ext -> /path/to/file
+    # /path/to/file.js -> /path/to/file
     local file_base=$(echo $file | rev | cut -f 2- -d '.' | rev)
     # /path/to/file -> file
     local test_name=$(basename $file_base)

test/com/google/javascript/jscomp/runtime_tests/utils/test/runAll.js

@@ -29,11 +29,18 @@ const FutureEvent = require('future-event');
 const glob = require('glob');
 const path = require('path');
 
+/**
+ * The absolute path of test.com.google.javascript.jscomp.runtime_tests.
+ */
+const RUNTIME_DIR = path.resolve(__dirname, '../..');
+
 /**
  * All test files in the test.com.google.javascript.jscomp.runtime_tests.build
  * directory.
  */
-const TEST_FILES = glob.sync('../**/build/*_test.html');
+const TEST_FILES = glob.sync(
+    `${RUNTIME_DIR}/**/build/*_test.html`,
+);
 
 /**
  * Iterate over all found test files and execute them in JSDOM.
@@ -55,11 +62,11 @@ describe('Runtime tests', () => {
       /**
        * Highlight PASSED and FAILED in messages to help with accessibility.
        */
-      return (isPass || isFail) ?
-        msg
+      return !(isPass || isFail)
+        ? msg
+        : msg
             .replace(passed, chalk.green('PASSED'))
-            .replace(failed, chalk.red('FAILED')) :
-        msg;
+            .replace(failed, chalk.red('FAILED'));
     };
 
     /**
@@ -73,8 +80,7 @@ describe('Runtime tests', () => {
     const testIsFinished = new FutureEvent();
 
     /**
-     * A virtual console which will receive messages from JSDOM's
-     * `console.log`.
+     * A virtual console which will receive messages from JSDOM's `console.log`.
      */
     const virtualConsole = new VirtualConsole()
         .on('log', (msg) => {