add coverage in gulp to be able to test if single run or not

app/templates/_karma.conf.js

@@ -87,25 +87,13 @@ module.exports = function(config) {
     reporters: ['progress']
   };
 
-  var preprocessors = {};
+  // This is the default preprocessors configuration for a usage with Karma cli
+  // The coverage preprocessor in added in gulp/unit-test.js only for single tests
+  // It was not possible to do it there because karma doesn't let us now if we are
+  // running a single test or not
   var pathSrcHtml = path.join(conf.paths.src, '/**/*.html');
-  preprocessors[pathSrcHtml] = ['ng-html2js'];
-
-  if (config.singleRun) {
-<% if (props.jsPreprocessor.key === 'noJsPrepro') { -%>
-    var pathSrcJs = path.join(conf.paths.src, '/**/!(*.spec).js');
-    preprocessors[pathSrcJs] = ['coverage'];
-<% } else if (props.jsPreprocessor.key === 'coffee') { -%>
-    var pathTmpJs = path.join(conf.paths.tmp, '/**/!(*.spec).js');
-    preprocessors[pathTmpJs] = ['coverage'];
-<% } else { -%>
-    var pathTmpJs = path.join(conf.paths.tmp, '/serve/app/index.module.js');
-    preprocessors[pathTmpJs] = ['coverage'];
-<% } -%>
-    configuration.resporters.push('coverage');
-  }
-
-  configuration.preprocessors = preprocessors;
+  configuration.preprocessors = {};
+  configuration.preprocessors[pathSrcHtml] = ['ng-html2js'];
 
   // This block is needed to execute Chrome on Travis
   // If you ever plan to use Chrome and Travis, you can keep it

app/templates/gulp/_unit-tests.js

@@ -7,11 +7,26 @@ var conf = require('./conf');
 var karma = require('karma');
 
 function runTests (singleRun, done) {
-  var server = new karma.Server({
+  var reporters = ['progress'];
+  var preprocessors = {};
+  if (singleRun) {
+    var pathTmpJs = path.join(conf.paths.tmp, '/serve/app/index.module.js');
+    preprocessors[pathTmpJs] = ['coverage'];
+    reporters.push('coverage')
+  }
+  var pathSrcHtml = path.join(conf.paths.src, '/**/*.html');
+  preprocessors[pathSrcHtml] = ['ng-html2js'];
+
+  var localConfig = {
     configFile: path.join(__dirname, '/../karma.conf.js'),
     singleRun: singleRun,
     autoWatch: !singleRun
-  }, function(failCount) {
+  };
+
+  localConfig.reporters = reporters;
+  localConfig.preprocessors = preprocessors;
+
+  var server = new karma.Server(localConfig, function(failCount) {
     done(failCount ? new Error("Failed " + failCount + " tests.") : null);
   })
   server.start();