feat: add quiet terminal output flag

Author: dianashk

lib/processArguments.js

@@ -36,7 +36,9 @@ function setUpCommander() {
   );
 
   var filesHelp = 'The specific test-suite files to execute. ' +
-  'If not specified, all files in ./test_cases will be run.';
+    'If not specified, all files in ./test_cases will be run.';
+
+  var noPassingHelp = 'If specified, details of all passing tests will be omitted from results';
 
   commander
   .usage( '[flags] [file(s)]' )
@@ -54,6 +56,11 @@ function setUpCommander() {
     '-t, --test-type <testType>',
     util.format( 'The type of tests to run, as specified in test-cases\' `type` property.' )
   )
+  .option(
+    '-q, --quiet',
+    noPassingHelp,
+    false
+  )
   .option( 'files', filesHelp )
   .parse( process.argv );
 
@@ -109,7 +116,8 @@ function getConfig() {
     outputGenerator: outputGenerator,
     testType: commander.testType,
     testSuites: testSuites,
-    autocomplete: commander.output === 'autocomplete'
+    autocomplete: commander.output === 'autocomplete',
+    quiet: commander.quiet
   };
 
   return config;

output_generators/terminal.js

@@ -14,7 +14,7 @@ var percentageForDisplay = require('../lib/percentageForDisplay');
 /**
  * Format and print a test result to the terminal.
  */
-function prettyPrintResult( result ){
+function prettyPrintResult( result, quiet ){
   var id = result.testCase.id;
   delete result.testCase.in.api_key; // don't display API key
 
@@ -32,7 +32,9 @@ function prettyPrintResult( result ){
   var status = (result.progress === undefined) ? '' : result.progress.inverse + ' ';
   switch( result.result ){
     case 'pass':
-      console.log( util.format( '  ✔ %s[%s] "%s"', status, id, testDescription ).green );
+      if (!quiet) {
+        console.log(util.format('  ✔ %s[%s] "%s"', status, id, testDescription).green);
+      }
       break;
 
     case 'fail':
@@ -63,7 +65,7 @@ function prettyPrintSuiteResults( suiteResults, config, testSuites ){
     console.log();
     console.log(testSuite.name.blue);
     testSuite.tests.forEach( function(testCase) {
-      prettyPrintResult( testCase.results[testCase.full_url] );
+      prettyPrintResult( testCase.results[testCase.full_url], config.quiet );
     });
   });