michael@0: /* This Source Code Form is subject to the terms of the Mozilla Public
michael@0:  * License, v. 2.0. If a copy of the MPL was not distributed with this
michael@0:  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
michael@0: 
michael@0: "use strict";
michael@0: 
michael@0: module.metadata = {
michael@0:   "stability": "deprecated"
michael@0: };
michael@0: 
michael@0: const file = require("../io/file");
michael@0: const memory = require('./memory');
michael@0: const suites = require('@test/options').allTestModules;
michael@0: const { Loader } = require("sdk/test/loader");
michael@0: const cuddlefish = require("sdk/loader/cuddlefish");
michael@0: 
michael@0: let loader = Loader(module);
michael@0: const NOT_TESTS = ['setup', 'teardown'];
michael@0: 
michael@0: var TestFinder = exports.TestFinder = function TestFinder(options) {
michael@0:   memory.track(this);
michael@0:   this.filter = options.filter;
michael@0:   this.testInProcess = options.testInProcess === false ? false : true;
michael@0:   this.testOutOfProcess = options.testOutOfProcess === true ? true : false;
michael@0: };
michael@0: 
michael@0: TestFinder.prototype = {
michael@0:   findTests: function findTests(cb) {
michael@0:     var self = this;
michael@0:     var tests = [];
michael@0:     var filter;
michael@0:     // A filter string is {fileNameRegex}[:{testNameRegex}] - ie, a colon
michael@0:     // optionally separates a regex for the test fileName from a regex for the
michael@0:     // testName.
michael@0:     if (this.filter) {
michael@0:       var colonPos = this.filter.indexOf(':');
michael@0:       var filterFileRegex, filterNameRegex;
michael@0:       if (colonPos === -1) {
michael@0:         filterFileRegex = new RegExp(self.filter);
michael@0:       } else {
michael@0:         filterFileRegex = new RegExp(self.filter.substr(0, colonPos));
michael@0:         filterNameRegex = new RegExp(self.filter.substr(colonPos + 1));
michael@0:       }
michael@0:       // This function will first be called with just the filename; if
michael@0:       // it returns true the module will be loaded then the function
michael@0:       // called again with both the filename and the testname.
michael@0:       filter = function(filename, testname) {
michael@0:         return filterFileRegex.test(filename) &&
michael@0:                ((testname && filterNameRegex) ? filterNameRegex.test(testname)
michael@0:                                               : true);
michael@0:       };
michael@0:     } else
michael@0:       filter = function() {return true};
michael@0: 
michael@0:     suites.forEach(function(suite) {
michael@0:         // Load each test file as a main module in its own loader instance
michael@0:         // `suite` is defined by cuddlefish/manifest.py:ManifestBuilder.build
michael@0: 
michael@0:         let suiteModule;
michael@0: 
michael@0:         try {
michael@0:           suiteModule = cuddlefish.main(loader, suite);
michael@0:         }
michael@0:         catch (e) {
michael@0:           if (!/^Unsupported Application/.test(e.message))
michael@0:             throw e;
michael@0:           // If `Unsupported Application` error thrown during test,
michael@0:           // skip the test suite
michael@0:           suiteModule = {
michael@0:             'test suite skipped': assert => assert.pass(e.message)
michael@0:           };
michael@0:         }
michael@0: 
michael@0:         if (self.testInProcess)
michael@0:           for each (let name in Object.keys(suiteModule).sort()) {
michael@0:             if(NOT_TESTS.indexOf(name) === -1 && filter(suite, name)) {
michael@0:               tests.push({
michael@0:                            setup: suiteModule.setup,
michael@0:                            teardown: suiteModule.teardown,
michael@0:                            testFunction: suiteModule[name],
michael@0:                            name: suite + "." + name
michael@0:                          });
michael@0:             }
michael@0:           }
michael@0:       });
michael@0: 
michael@0:     cb(tests);
michael@0:   }
michael@0: };