CLI: Change internal displayAvailableReporters to be static

No longer dynamically enumerate reporters, which would include
the newly added invisible "perf" reporter that is currently
browser-only.

bin/qunit.js

@@ -39,8 +39,7 @@ program
 const opts = program.opts();
 
 if (opts.reporter === true) {
-  const requireQUnit = require('../src/cli/require-qunit');
-  displayAvailableReporters(requireQUnit().reporters);
+  displayAvailableReporters();
 }
 
 const options = {

src/cli/find-reporter.js

@@ -25,17 +25,20 @@ function findReporter (reporterName, builtin) {
   }
 
   // If we didn't find a reporter, display the available reporters and exit
-  displayAvailableReporters(builtin, reporterName);
+  displayAvailableReporters(reporterName);
 }
 
-function displayAvailableReporters (builtin, inputReporterName) {
+function displayAvailableReporters (inputReporterName) {
   const message = [];
 
   if (inputReporterName) {
     message.push(`No reporter found matching "${inputReporterName}".`);
   }
 
-  const jsReporters = Object.keys(builtin).sort();
+  const jsReporters = [
+    'console',
+    'tap'
+  ].sort();
   message.push(`Built-in reporters: ${jsReporters.join(', ')}`);
 
   const npmReporters = getReportersFromDependencies();

test/cli/fixtures/expected/tap-outputs.js

@@ -172,14 +172,14 @@ ok 5 A-Test > derp
   'qunit --reporter does-not-exist':
 `# stderr
 No reporter found matching "does-not-exist".
-Built-in reporters: console, perf, tap
+Built-in reporters: console, tap
 Extra reporters found among package dependencies: npm-reporter
 
 # exit code: 1`,
 
   'qunit --reporter':
 `# stderr
-Built-in reporters: console, perf, tap
+Built-in reporters: console, tap
 Extra reporters found among package dependencies: npm-reporter
 
 # exit code: 1`,