SGH / COMPONENTS

  "use strict";
  
  var TestDiscovery = require("./helper/test-discovery");

  var path = require("path");
  var argv = require("yargs").argv;

  var child_process = require("child_process");

  
  var testSuite;
  if (argv.language) {
  	testSuite = TestDiscovery.loadSomeTests(__dirname + "/languages", argv.language);
  } else {
  	// load complete test suite
  	testSuite = TestDiscovery.loadAllTests(__dirname + "/languages");
  }
  
  // define tests for all tests in all languages in the test suite
  for (var language in testSuite) {
  	if (!testSuite.hasOwnProperty(language)) {
  		continue;
  	}
  
  	(function (language, testFiles) {
  		describe("Testing language '" + language + "'", function () {

  			this.timeout(10000);
  
  			// Each set of tests runs in its own child process
  			var child;
  			before(function () {
  				child = child_process.fork(__dirname + "/run-child.js", ['--language=' + language], {
  					stdio: 'inherit'
  				});
  			});
  
  			after(function () {
  				child.kill();
  			});
  

  			testFiles.forEach(
  				function (filePath) {

  			        var fileName = path.basename(filePath, path.extname(filePath));

  			        it("– should pass test case '" + fileName + "'",
  			            function (done) {
  
  				            child.removeAllListeners('message');
  			                child.on('message', function (o) {
  				                // We have to delay the call,
  				                // otherwise the first message is received
  				                // over and over again.
  				                setTimeout(function() {
  					                if (o.error) {
  						                throw o.error;
  					                } else if (o.success) {
  						                done();
  					                }
  				                }, 1);
  			                });
  				            child.send({
  					            filePath: filePath
  				            });
  			            }
  			        );

  				}
  			);
  		});
  	})(language, testSuite[language]);

  }