tests: split required e2e suite (angular#4528)

Author: filipesilva

.travis.yml

@@ -24,7 +24,10 @@ matrix:
       env: SCRIPT=test
     - node_js: "6"
       os: linux
-      env: NODE_SCRIPT=tests/run_e2e.js
+      env: NODE_SCRIPT="tests/run_e2e.js --glob=tests/build/**"
+    - node_js: "6"
+      os: linux
+      env: NODE_SCRIPT="tests/run_e2e.js --ignore=**/tests/build/**"
 
     # Optional builds.
     - node_js: "6"

tests/e2e_runner.ts

@@ -28,6 +28,8 @@ Error.stackTraceLimit = Infinity;
  *   --nolink         Skip linking your local @angular/cli directory. Can save a few seconds.
  *   --ng-sha=SHA     Use a specific ng-sha. Similar to nightly but point to a master SHA instead
  *                    of using the latest.
+ *   --glob           Run tests matching this glob pattern (relative to tests/e2e/).
+ *   --ignore         Ignore tests matching this glob pattern.
  *   --nightly        Install angular nightly builds over the test project.
  *   --reuse=/path    Use a path instead of create a new project. That project should have been
  *                    created, and npm installed. Ideally you want a project created by a previous
@@ -36,7 +38,7 @@ Error.stackTraceLimit = Infinity;
  */
 const argv = minimist(process.argv.slice(2), {
   'boolean': ['debug', 'nolink', 'nightly', 'noproject', 'verbose'],
-  'string': ['reuse', 'ng-sha']
+  'string': ['glob', 'ignore', 'reuse', 'ng-sha', ]
 });
 
 
@@ -67,15 +69,15 @@ ConsoleLoggerStack.start(new IndentLogger('name'))
     output.write(color(entry.message) + '\n');
   });
 
-
+const testGlob = argv.glob || 'tests/**/*.ts';
 let currentFileName = null;
 let index = 0;
 
 const e2eRoot = path.join(__dirname, 'e2e');
 const allSetups = glob.sync(path.join(e2eRoot, 'setup/**/*.ts'), { nodir: true })
   .map(name => path.relative(e2eRoot, name))
   .sort();
-const allTests = glob.sync(path.join(e2eRoot, 'tests/**/*.ts'), { nodir: true })
+const allTests = glob.sync(path.join(e2eRoot, testGlob), { nodir: true, ignore: argv.ignore })
   .map(name => path.relative(e2eRoot, name))
   .sort();