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Default to 'edge' instead of 'IE' for browser tests
1 parent 9b04dc3 commit d06f9c2

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3 files changed

+110
-64
lines changed

3 files changed

+110
-64
lines changed

‎Gulpfile.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -54,7 +54,7 @@ const cmdLineOptions = minimist(process.argv.slice(2), {
5454
debug: process.env.debug || process.env["debug-brk"] || process.env.d,
5555
inspect: process.env.inspect || process.env["inspect-brk"] || process.env.i,
5656
host: process.env.TYPESCRIPT_HOST || process.env.host || "node",
57-
browser: process.env.browser || process.env.b || "IE",
57+
browser: process.env.browser || process.env.b || (os.platform() === "win32" ? "edge" : "chrome"),
5858
timeout: process.env.timeout || 40000,
5959
tests: process.env.test || process.env.tests || process.env.t,
6060
runners: process.env.runners || process.env.runner || process.env.ru,

‎Jakefile.js‎

Lines changed: 1 addition & 1 deletion
Original file line numberDiff line numberDiff line change
@@ -922,7 +922,7 @@ desc("Runs the tests using the built run.js file like 'jake runtests'. Syntax is
922922
task("runtests-browser", ["browserify", nodeServerOutFile], function () {
923923
cleanTestDirs();
924924
host = "node";
925-
var browser = process.env.browser || process.env.b || (os.platform() === "linux" ? "chrome" : "IE");
925+
var browser = process.env.browser || process.env.b || (os.platform() === "win32" ? "edge" : "chrome");
926926
var runners = process.env.runners || process.env.runner || process.env.ru;
927927
var tests = process.env.test || process.env.tests || process.env.t;
928928
var light = process.env.light || false;

‎tests/webTestServer.ts‎

Lines changed: 108 additions & 62 deletions
Original file line numberDiff line numberDiff line change
@@ -1,6 +1,7 @@
11
/// <reference types="node" />
22
// tslint:disable:no-null-keyword
33

4+
import minimist = require("minimist");
45
import http = require("http");
56
import fs = require("fs");
67
import path = require("path");
@@ -20,7 +21,8 @@ const baseUrl = new URL(`http://localhost:${port}/`);
2021
const rootDir = path.dirname(__dirname);
2122
const useCaseSensitiveFileNames = isFileSystemCaseSensitive();
2223

23-
let browser = "IE";
24+
const defaultBrowser = os.platform() === "win32" ? "edge" : "chrome";
25+
let browser: "edge" | "chrome" | "none" = defaultBrowser;
2426
let grep: string | undefined;
2527
let verbose = false;
2628

@@ -862,93 +864,137 @@ function startServer() {
862864
return http.createServer(handleRequest).listen(port);
863865
}
864866

867+
const REG_COLUMN_PADDING = 4;
868+
869+
function queryRegistryValue(keyPath: string, callback: (error: Error | null, value: string) => void) {
870+
const args = ["query", keyPath];
871+
child_process.execFile("reg", ["query", keyPath, "/ve"], { encoding: "utf8" }, (error, stdout) => {
872+
if (error) return callback(error, null);
873+
874+
const valueLine = stdout.replace(/^\r\n.+?\r\n|\r\n\r\n$/g, "");
875+
if (!valueLine) {
876+
return callback(new Error("Unable to retrieve value."), null);
877+
}
878+
879+
const valueNameColumnOffset = REG_COLUMN_PADDING;
880+
if (valueLine.lastIndexOf("(Default)", valueNameColumnOffset) !== valueNameColumnOffset) {
881+
return callback(new Error("Unable to retrieve value."), null);
882+
}
883+
884+
const dataTypeColumnOffset = valueNameColumnOffset + "(Default)".length + REG_COLUMN_PADDING;
885+
if (valueLine.lastIndexOf("REG_SZ", dataTypeColumnOffset) !== dataTypeColumnOffset) {
886+
return callback(new Error("Unable to retrieve value."), null);
887+
}
888+
889+
const valueColumnOffset = dataTypeColumnOffset + "REG_SZ".length + REG_COLUMN_PADDING;
890+
const value = valueLine.slice(valueColumnOffset);
891+
return callback(null, value);
892+
});
893+
}
894+
895+
interface Browser {
896+
description: string;
897+
command: string;
898+
}
899+
900+
function createBrowserFromPath(path: string): Browser {
901+
return { description: path, command: path };
902+
}
903+
904+
function getChromePath(callback: (error: Error | null, browser: Browser | string | null) => void) {
905+
switch (os.platform()) {
906+
case "win32":
907+
return queryRegistryValue("HKEY_LOCAL_MACHINE\\SOFTWARE\\Microsoft\\Windows\\CurrentVersion\\App Paths\\chrome.exe", (error, value) => {
908+
if (error) return callback(null, "C:/Program Files (x86)/Google/Chrome/Application/chrome.exe");
909+
return callback(null, createBrowserFromPath(value));
910+
});
911+
case "darwin": return callback(null, "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome");
912+
case "linux": return callback(null, "/opt/google/chrome/chrome");
913+
default: return callback(new Error(`Chrome location is unknown for platform '${os.platform()}'`), null);
914+
}
915+
}
916+
917+
function getEdgePath(callback: (error: Error | null, browser: Browser | null) => void) {
918+
switch (os.platform()) {
919+
case "win32": return callback(null, { description: "Microsoft Edge", command: "cmd /c start microsoft-edge:%1" });
920+
default: return callback(new Error(`Edge location is unknown for platform '${os.platform()}'`), null);
921+
}
922+
}
923+
924+
function getBrowserPath(callback: (error: Error | null, browser: Browser | null) => void) {
925+
switch (browser) {
926+
case "chrome": return getChromePath(afterGetBrowserPath);
927+
case "edge": return getEdgePath(afterGetBrowserPath);
928+
default: return callback(new Error(`Browser location is unknown for '${browser}'`), null);
929+
}
930+
931+
function afterGetBrowserPath(error: Error | null, browser: Browser | string | null) {
932+
if (error) return callback(error, null);
933+
if (typeof browser === "object") return callback(null, browser);
934+
return fs.stat(browser, (error, stats) => {
935+
if (!error && stats.isFile()) {
936+
return callback(null, createBrowserFromPath(browser));
937+
}
938+
if (browser === "chrome") return callback(null, createBrowserFromPath("chrome"));
939+
return callback(new Error(`Browser location is unknown for '${browser}'`), null);
940+
});
941+
}
942+
}
943+
865944
function startClient(server: http.Server) {
866945
let browserPath: string;
867946
if (browser === "none") {
868947
return;
869948
}
870949

871-
if (browser === "chrome") {
872-
let defaultChromePath = "";
873-
switch (os.platform()) {
874-
case "win32":
875-
defaultChromePath = "C:/Program Files (x86)/Google/Chrome/Application/chrome.exe";
876-
break;
877-
case "darwin":
878-
defaultChromePath = "/Applications/Google Chrome.app/Contents/MacOS/Google Chrome";
879-
break;
880-
case "linux":
881-
defaultChromePath = "/opt/google/chrome/chrome";
882-
break;
883-
default:
884-
console.log(`default Chrome location is unknown for platform '${os.platform()}'`);
885-
break;
886-
}
887-
if (fs.existsSync(defaultChromePath)) {
888-
browserPath = defaultChromePath;
889-
}
890-
else {
891-
browserPath = browser;
892-
}
893-
}
894-
else {
895-
const defaultIEPath = "C:/Program Files/Internet Explorer/iexplore.exe";
896-
if (fs.existsSync(defaultIEPath)) {
897-
browserPath = defaultIEPath;
950+
getBrowserPath((error, browser) => {
951+
if (error) return console.error(error);
952+
console.log(`Using browser: ${browser.description}`);
953+
const queryString = grep ? `?grep=${grep}` : "";
954+
const args = [`http://localhost:${port}/tests/webTestResults.html${queryString}`];
955+
if (browser.command.indexOf("%") === -1) {
956+
child_process.spawn(browser.command, args);
898957
}
899958
else {
900-
browserPath = browser;
959+
const command = browser.command.replace(/%(\d+)/g, (_, offset) => args[+offset - 1]);
960+
child_process.exec(command);
901961
}
902-
}
903-
904-
console.log(`Using browser: ${browserPath}`);
905-
906-
const queryString = grep ? `?grep=${grep}` : "";
907-
const child = child_process.spawn(browserPath, [`http://localhost:${port}/tests/webTestResults.html${queryString}`], {
908-
stdio: "inherit"
909962
});
910963
}
911964

912965
function printHelp() {
913966
console.log("Runs an http server on port 8888, looking for tests folder in the current directory\n");
914967
console.log("Syntax: node webTestServer.js [browser] [tests] [--verbose]\n");
915968
console.log("Options:");
916-
console.log(" <browser> The browser to launch. One of 'IE', 'chrome', or 'none' (default 'IE').");
969+
console.log(" <browser> The browser to launch. One of 'edge', 'chrome', or 'none' (default 'edge' on Windows, otherwise `chrome`).");
917970
console.log(" <tests> A regular expression to pass to Mocha.");
918971
console.log(" --verbose Enables verbose logging.");
919972
}
920973

921974
function parseCommandLine(args: string[]) {
922-
let offset = 0;
923-
for (const arg of args) {
924-
const argLower = arg.toLowerCase();
925-
if (argLower === "--help") {
926-
printHelp();
927-
return false;
928-
}
929-
else if (argLower === "--verbose") {
930-
verbose = true;
931-
}
932-
else {
933-
if (offset === 0) {
934-
browser = arg;
935-
}
936-
else if (offset === 1) {
937-
grep = arg;
938-
}
939-
else {
940-
console.log(`Unrecognized argument: ${arg}\n`);
941-
return false;
942-
}
943-
offset++;
944-
}
975+
const parsed = minimist(args, { boolean: ["help", "verbose"] });
976+
if (parsed.help) {
977+
printHelp();
978+
return false;
979+
}
980+
981+
if (parsed.verbose) {
982+
verbose = true;
983+
}
984+
985+
const [parsedBrowser = defaultBrowser, parsedGrep, ...unrecognized] = parsed._;
986+
if (parsedBrowser !== "edge" && parsedBrowser !== "chrome" && parsedBrowser !== "none") {
987+
console.log(`Unrecognized browser '${parsedBrowser}', expected 'edge', 'chrome', or 'none'.`);
988+
return false;
945989
}
946990

947-
if (browser !== "IE" && browser !== "chrome" && browser !== "none") {
948-
console.log(`Unrecognized browser '${browser}', expected 'IE' or 'chrome'.`);
991+
if (unrecognized.length > 0) {
992+
console.log(`Unrecognized argument: ${unrecognized[0]}`);
949993
return false;
950994
}
951995

996+
browser = parsedBrowser;
997+
grep = parsedGrep;
952998
return true;
953999
}
9541000

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