Show errors from Karma (#2545)

clients/ts/FunctionalTests/scripts/karma.base.conf.js

@@ -1,12 +1,13 @@
-const path = require("path");
+try {
+    const path = require("path");
 
-let defaultReporters = ["progress", "summary"];
+    let defaultReporters = ["progress", "summary"];
 
-/** Creates the Karma config function based on the provided options
+    /** Creates the Karma config function based on the provided options
      *
      * @param {object} config Configuration options to override on/add to the base config.
      */
-function createKarmaConfig(config) {
+    function createKarmaConfig(config) {
         return function (karmaConfig) {
             karmaConfig.set({
                 basePath: path.resolve(__dirname, ".."),
@@ -46,6 +47,9 @@ function createKarmaConfig(config) {
                 reporters: [...defaultReporters, ...(config.reporters || [])],
             });
         }
-}
+    }
 
-module.exports = createKarmaConfig;
+    module.exports = createKarmaConfig;
+} catch (e) {
+    console.error(e);
+}

clients/ts/FunctionalTests/scripts/karma.local.conf.js

@@ -1,28 +1,29 @@
-// Karma configuration for a local run (the default)
+try {
-const createKarmaConfig = require("./karma.base.conf");
+    // Karma configuration for a local run (the default)
-const fs = require("fs");
+    const createKarmaConfig = require("./karma.base.conf");
-const which = require("which");
+    const fs = require("fs");
+    const which = require("which");
 
-// Bring in the launchers directly to detect browsers
+    // Bring in the launchers directly to detect browsers
-const ChromeHeadlessBrowser = require("karma-chrome-launcher")["launcher:ChromeHeadless"][1];
+    const ChromeHeadlessBrowser = require("karma-chrome-launcher")["launcher:ChromeHeadless"][1];
-const ChromiumHeadlessBrowser = require("karma-chrome-launcher")["launcher:ChromiumHeadless"][1];
+    const ChromiumHeadlessBrowser = require("karma-chrome-launcher")["launcher:ChromiumHeadless"][1];
-const FirefoxHeadlessBrowser = require("karma-firefox-launcher")["launcher:FirefoxHeadless"][1];
+    const FirefoxHeadlessBrowser = require("karma-firefox-launcher")["launcher:FirefoxHeadless"][1];
-const EdgeBrowser = require("karma-edge-launcher")["launcher:Edge"][1];
+    const EdgeBrowser = require("karma-edge-launcher")["launcher:Edge"][1];
-const SafariBrowser = require("karma-safari-launcher")["launcher:Safari"][1];
+    const SafariBrowser = require("karma-safari-launcher")["launcher:Safari"][1];
-const IEBrowser = require("karma-ie-launcher")["launcher:IE"][1];
+    const IEBrowser = require("karma-ie-launcher")["launcher:IE"][1];
 
-let browsers = [];
+    let browsers = [];
 
-function browserExists(path) {
+    function browserExists(path) {
       // On linux, the browsers just return the command, not a path, so we need to check if it exists.
       if (process.platform === "linux") {
         return !!which.sync(path, { nothrow: true });
       } else {
         return fs.existsSync(path);
       }
-}
+    }
 
-function tryAddBrowser(name, b) {
+    function tryAddBrowser(name, b) {
       var path = b.DEFAULT_CMD[process.platform];
       if (b.ENV_CMD && process.env[b.ENV_CMD]) {
         path = process.env[b.ENV_CMD];
@@ -36,20 +37,23 @@ function tryAddBrowser(name, b) {
       else {
         console.log(`Unable to locate ${name}. Skipping.`);
       }
-}
+    }
 
-// We use the launchers themselves to figure out if the browser exists. It's a bit sneaky, but it works.
+    // We use the launchers themselves to figure out if the browser exists. It's a bit sneaky, but it works.
-tryAddBrowser("ChromeHeadless", new ChromeHeadlessBrowser(() => { }, {}));
+    tryAddBrowser("ChromeHeadless", new ChromeHeadlessBrowser(() => { }, {}));
-tryAddBrowser("ChromiumHeadless", new ChromiumHeadlessBrowser(() => { }, {}));
+    tryAddBrowser("ChromiumHeadless", new ChromiumHeadlessBrowser(() => { }, {}));
-tryAddBrowser("FirefoxHeadless", new FirefoxHeadlessBrowser(0, () => { }, {}));
+    tryAddBrowser("FirefoxHeadless", new FirefoxHeadlessBrowser(0, () => { }, {}));
 
-// We need to receive an argument from the caller, but globals don't seem to work, so we use an environment variable.
+    // We need to receive an argument from the caller, but globals don't seem to work, so we use an environment variable.
-if (process.env.ASPNETCORE_SIGNALR_TEST_ALL_BROWSERS === "true") {
+    if (process.env.ASPNETCORE_SIGNALR_TEST_ALL_BROWSERS === "true") {
       tryAddBrowser("Edge", new EdgeBrowser(() => { }, { create() { } }));
       tryAddBrowser("IE", new IEBrowser(() => { }, { create() { } }, {}));
       tryAddBrowser("Safari", new SafariBrowser(() => { }, {}));
-}
+    }
 
-module.exports = createKarmaConfig({
+    module.exports = createKarmaConfig({
       browsers,
-});
+    });
+} catch (e) {
+    console.error(e);
+}

clients/ts/FunctionalTests/scripts/karma.sauce.conf.js

@@ -1,8 +1,9 @@
-// Karma configuration for a SauceLabs-based CI run.
+try {
-const createKarmaConfig = require("./karma.base.conf");
+    // Karma configuration for a SauceLabs-based CI run.
+    const createKarmaConfig = require("./karma.base.conf");
 
-// "Evergreen" Desktop Browsers
+    // "Evergreen" Desktop Browsers
-var evergreenBrowsers = {
+    var evergreenBrowsers = {
         // Microsoft Edge Latest, Windows 10
         sl_edge_win10: {
             base: "SauceLabs",
@@ -31,10 +32,10 @@ var evergreenBrowsers = {
             browserName: "firefox",
             version: "latest",
         },
-}
+    }
 
-// Legacy Browsers
+    // Legacy Browsers
-var legacyBrowsers = {
+    var legacyBrowsers = {
         // Microsoft Internet Explorer 11, Windows 7
         sl_ie11_win7: {
             base: "SauceLabs",
@@ -42,19 +43,19 @@ var legacyBrowsers = {
             version: "11",
             platform: "Windows 7",
         },
-};
+    };
 
-// Mobile Browsers
+    // Mobile Browsers
-// TODO: Fill this in.
+    // TODO: Fill this in.
-var mobileBrowsers = {};
+    var mobileBrowsers = {};
 
-var customLaunchers = {
+    var customLaunchers = {
         ...evergreenBrowsers,
         ...legacyBrowsers,
         ...mobileBrowsers,
-};
+    };
 
-module.exports = createKarmaConfig({
+    module.exports = createKarmaConfig({
         customLaunchers,
         browsers: Object.keys(customLaunchers),
         reporters: ["saucelabs"],
@@ -65,4 +66,7 @@ module.exports = createKarmaConfig({
                 noSslBumpDomains: ["all"]
             }
         },
-});
+    });
+} catch (e) {
+    console.error(e);
+}