1 files changed, 199 insertions, 0 deletions
diff --git a/toolkit/jetpack/sdk/deprecated/unit-test-finder.js b/toolkit/jetpack/sdk/deprecated/unit-test-finder.js
new file mode 100644
index 000000000..e38629f45
--- /dev/null
+++ b/toolkit/jetpack/sdk/deprecated/unit-test-finder.js
@@ -0,0 +1,199 @@
+/* This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
+"use strict";
+
+module.metadata = {
+  "stability": "deprecated"
+};
+
+const file = require("../io/file");
+const { Loader } = require("../test/loader");
+
+const { isNative } = require('@loader/options');
+
+const cuddlefish = isNative ? require("toolkit/loader") : require("../loader/cuddlefish");
+
+const { defer, resolve } = require("../core/promise");
+const { getAddon } = require("../addon/installer");
+const { id } = require("sdk/self");
+const { newURI } = require('sdk/url/utils');
+const { getZipReader } = require("../zip/utils");
+
+const { Cc, Ci, Cu } = require("chrome");
+const { AddonManager } = Cu.import("resource://gre/modules/AddonManager.jsm", {});
+var ios = Cc['@mozilla.org/network/io-service;1']
+          .getService(Ci.nsIIOService);
+
+const CFX_TEST_REGEX = /(([^\/]+\/)(?:lib\/)?)?(tests?\/test-[^\.\/]+)\.js$/;
+const JPM_TEST_REGEX = /^()(tests?\/test-[^\.\/]+)\.js$/;
+
+const { mapcat, map, filter, fromEnumerator } = require("sdk/util/sequence");
+
+const toFile = x => x.QueryInterface(Ci.nsIFile);
+const isTestFile = ({leafName}) => leafName.substr(0, 5) == "test-" && leafName.substr(-3, 3) == ".js";
+const getFileURI = x => ios.newFileURI(x).spec;
+
+const getDirectoryEntries = file => map(toFile, fromEnumerator(_ => file.directoryEntries));
+const getTestFiles = directory => filter(isTestFile, getDirectoryEntries(directory));
+const getTestURIs = directory => map(getFileURI, getTestFiles(directory));
+
+const isDirectory = x => x.isDirectory();
+const getTestEntries = directory => mapcat(entry =>
+  /^tests?$/.test(entry.leafName) ? getTestURIs(entry) : getTestEntries(entry),
+  filter(isDirectory, getDirectoryEntries(directory)));
+
+const removeDups = (array) => array.reduce((result, value) => {
+  if (value != result[result.length - 1]) {
+    result.push(value);
+  }
+  return result;
+}, []);
+
+const getSuites = function getSuites({ id, filter }) {
+  const TEST_REGEX = isNative ? JPM_TEST_REGEX : CFX_TEST_REGEX;
+
+  return getAddon(id).then(addon => {
+    let fileURI = addon.getResourceURI("tests/");
+    let isPacked = fileURI.scheme == "jar";
+    let xpiURI = addon.getResourceURI();
+    let file = xpiURI.QueryInterface(Ci.nsIFileURL).file;
+    let suites = [];
+    let addEntry = (entry) => {
+      if (filter(entry) && TEST_REGEX.test(entry)) {
+        let suite = (isNative ? "./" : "") + (RegExp.$2 || "") + RegExp.$3;
+        suites.push(suite);
+      }
+    }
+
+    if (isPacked) {
+      return getZipReader(file).then(zip => {
+        let entries = zip.findEntries(null);
+        while (entries.hasMore()) {
+          let entry = entries.getNext();
+          addEntry(entry);
+        }
+        zip.close();
+
+        // sort and remove dups
+        suites = removeDups(suites.sort());
+        return suites;
+      })
+    }
+    else {
+      let tests = [...getTestEntries(file)];
+      let rootURI = addon.getResourceURI("/");
+      tests.forEach((entry) => {
+        addEntry(entry.replace(rootURI.spec, ""));
+      });
+    }
+
+    // sort and remove dups
+    suites = removeDups(suites.sort());
+    return suites;
+  });
+}
+exports.getSuites = getSuites;
+
+const makeFilters = function makeFilters(options) {
+  options = options || {};
+
+  // A filter string is {fileNameRegex}[:{testNameRegex}] - ie, a colon
+  // optionally separates a regex for the test fileName from a regex for the
+  // testName.
+  if (options.filter) {
+    let colonPos = options.filter.indexOf(':');
+    let filterFileRegex, filterNameRegex;
+
+    if (colonPos === -1) {
+      filterFileRegex = new RegExp(options.filter);
+      filterNameRegex = { test: () => true }
+    }
+    else {
+      filterFileRegex = new RegExp(options.filter.substr(0, colonPos));
+      filterNameRegex = new RegExp(options.filter.substr(colonPos + 1));
+    }
+
+    return {
+      fileFilter: (name) => filterFileRegex.test(name),
+      testFilter: (name) => filterNameRegex.test(name)
+    }
+  }
+
+  return {
+    fileFilter: () => true,
+    testFilter: () => true
+  };
+}
+exports.makeFilters = makeFilters;
+
+var loader = Loader(module);
+const NOT_TESTS = ['setup', 'teardown'];
+
+var TestFinder = exports.TestFinder = function TestFinder(options) {
+  this.filter = options.filter;
+  this.testInProcess = options.testInProcess === false ? false : true;
+  this.testOutOfProcess = options.testOutOfProcess === true ? true : false;
+};
+
+TestFinder.prototype = {
+  findTests: function findTests() {
+    let { fileFilter, testFilter } = makeFilters({ filter: this.filter });
+
+    return getSuites({ id: id, filter: fileFilter }).then(suites => {
+      let testsRemaining = [];
+
+      let getNextTest = () => {
+        if (testsRemaining.length) {
+          return testsRemaining.shift();
+        }
+
+        if (!suites.length) {
+          return null;
+        }
+
+        let suite = suites.shift();
+
+        // Load each test file as a main module in its own loader instance
+        // `suite` is defined by cuddlefish/manifest.py:ManifestBuilder.build
+        let suiteModule;
+
+        try {
+          suiteModule = cuddlefish.main(loader, suite);
+        }
+        catch (e) {
+          if (/Unsupported Application/i.test(e.message)) {
+            // If `Unsupported Application` error thrown during test,
+            // skip the test suite
+            suiteModule = {
+              'test suite skipped': assert => assert.pass(e.message)
+            };
+          }
+          else {
+            console.exception(e);
+            throw e;
+          }
+        }
+
+        if (this.testInProcess) {
+          for (let name of Object.keys(suiteModule).sort()) {
+            if (NOT_TESTS.indexOf(name) === -1 && testFilter(name)) {
+              testsRemaining.push({
+                setup: suiteModule.setup,
+                teardown: suiteModule.teardown,
+                testFunction: suiteModule[name],
+                name: suite + "." + name
+              });
+            }
+          }
+        }
+
+        return getNextTest();
+      };
+
+      return {
+        getNext: () => resolve(getNextTest())
+      };
+    });
+  }
+};