refactor to fix lints.

lib/launcher.ts

@@ -55,8 +55,7 @@ class TaskResults {
     let processFailures = this.totalProcessFailures();
     this.results_.forEach((result: any) => {
       let capabilities = result.capabilities;
-      let shortName = (capabilities.browserName) ? capabilities.browserName : '';
-      shortName = (capabilities.logName) ?
+      let shortName = (capabilities.logName) ?
           capabilities.logName :
           (capabilities.browserName) ? capabilities.browserName : '';
       shortName += (capabilities.version) ? capabilities.version : '';

lib/runnerCli.ts

@@ -10,52 +10,50 @@ import {Runner} from './runner';
 let logger = new Logger('runnerCli');
 
 process.on('message', (m: any) => {
-  switch (m.command) {
-    case 'run':
-      if (!m.capabilities) {
-        throw new Error('Run message missing capabilities');
-      }
-      // Merge in config file options.
-      let configParser = new ConfigParser();
-      if (m.configFile) {
-        configParser.addFileConfig(m.configFile);
-      }
-      if (m.additionalConfig) {
-        configParser.addConfig(m.additionalConfig);
-      }
-      let config = configParser.getConfig();
-      Logger.set(config);
-
-      // Grab capabilities to run from launcher.
-      config.capabilities = m.capabilities;
-
-      // Get specs to be executed by this runner
-      config.specs = m.specs;
-
-      // Launch test run.
-      let runner = new Runner(config);
-
-      // Pipe events back to the launcher.
-      runner.on('testPass', () => {
-        process.send({event: 'testPass'});
-      });
-      runner.on('testFail', () => {
-        process.send({event: 'testFail'});
-      });
-      runner.on('testsDone', (results: any) => {
-        process.send({event: 'testsDone', results: results});
-      });
-
-      runner.run()
-          .then((exitCode: number) => {
-            process.exit(exitCode);
-          })
-          .catch((err: Error) => {
-            logger.info(err.message);
-            process.exit(1);
-          });
-      break;
-    default:
-      throw new Error('command ' + m.command + ' is invalid');
+  if (m.command === 'run') {
+    if (!m.capabilities) {
+      throw new Error('Run message missing capabilities');
+    }
+    // Merge in config file options.
+    let configParser = new ConfigParser();
+    if (m.configFile) {
+      configParser.addFileConfig(m.configFile);
+    }
+    if (m.additionalConfig) {
+      configParser.addConfig(m.additionalConfig);
+    }
+    let config = configParser.getConfig();
+    Logger.set(config);
+
+    // Grab capabilities to run from launcher.
+    config.capabilities = m.capabilities;
+
+    // Get specs to be executed by this runner
+    config.specs = m.specs;
+
+    // Launch test run.
+    let runner = new Runner(config);
+
+    // Pipe events back to the launcher.
+    runner.on('testPass', () => {
+      process.send({event: 'testPass'});
+    });
+    runner.on('testFail', () => {
+      process.send({event: 'testFail'});
+    });
+    runner.on('testsDone', (results: any) => {
+      process.send({event: 'testsDone', results: results});
+    });
+
+    runner.run()
+        .then((exitCode: number) => {
+          process.exit(exitCode);
+        })
+        .catch((err: Error) => {
+          logger.info(err.message);
+          process.exit(1);
+        });
+  } else {
+    throw new Error('command ' + m.command + ' is invalid');
   }
 });