fix(live-server): testing

packages/live-server/index.js

@@ -172,7 +172,8 @@ LiveServer.start = function (options) {
   const port = options.port !== undefined ? options.port : 8080; // 0 means random
   const root = options.root || process.cwd();
   const mount = options.mount || [];
-  const watchPaths = options.watch || [root, ...options.assets];
+  const watchPaths =
+    options.watch || (options.assets ? [root, ...options.assets] : [root]);
   LiveServer.logLevel = options.logLevel === undefined ? 2 : options.logLevel;
 
   let openPath =
@@ -482,6 +483,9 @@ LiveServer.start = function (options) {
       });
     }
   };
+
+  // server needs to get returned for the tests
+  return server; // eslint-disable-line consistent-return
 };
 
 LiveServer.shutdown = function () {

packages/live-server/live-server.js

@@ -90,7 +90,7 @@ for (let i = process.argv.length - 1; i >= 2; --i) {
   } else if (arg.indexOf('--mount=') > -1) {
     // e.g. "--mount=/components:./node_modules" will be ['/components', '<process.cwd()>/node_modules']
     // split only on the first ":", as the path may contain ":" as well (e.g. C:\file.txt)
-    var match = arg.substring(8).match(/([^:]+):(.+)$/);
+    const match = arg.substring(8).match(/([^:]+):(.+)$/);
     match[2] = path.resolve(process.cwd(), match[2]);
     opts.mount.push([match[1], match[2]]);
     process.argv.splice(i, 1);
@@ -119,7 +119,7 @@ for (let i = process.argv.length - 1; i >= 2; --i) {
     process.argv.splice(i, 1);
   } else if (arg.indexOf('--proxy=') > -1) {
     // split only on the first ":", as the URL will contain ":" as well
-    var match = arg.substring(8).match(/([^:]+):(.+)$/);
+    const match = arg.substring(8).match(/([^:]+):(.+)$/);
     opts.proxy.push([match[1], match[2]]);
     process.argv.splice(i, 1);
   } else if (arg.indexOf('--middleware=') > -1) {

packages/live-server/package.json

@@ -35,7 +35,7 @@
   "scripts": {
     "lint": "eslint live-server.js index.js",
     "hint": "jshint live-server.js index.js",
-    "test:separate": "mocha test && npm run lint"
+    "test:separate": "mocha test --exit && npm run lint"
   },
   "bin": {
     "live-server": "./live-server.js"

packages/live-server/test/acceptance.js

@@ -35,13 +35,13 @@ describe('basic functional tests', function () {
       .expect(/<script [^]+?live reload enabled[^]+?<\/script>/i)
       .expect(200, done);
   });
-  it('should inject also svg files', function (done) {
+  it('should not inject script into svg files', function (done) {
     request(liveServer)
       .get('/test.svg')
       .expect('Content-Type', 'image/svg+xml')
       .expect(function (res) {
-        if (res.body.toString().indexOf('Live reload enabled') == -1)
-          throw new Error('injected code not found');
+        if (res.body.toString().indexOf('Live reload enabled') !== -1)
+          throw new Error('injected script code found');
       })
       .expect(200, done);
   });
@@ -55,13 +55,4 @@ describe('basic functional tests', function () {
       })
       .expect(200, done);
   });
-  xit('should have WebSocket connection', function (done) {
-    done(); // todo
-  });
-  xit('should reload on page change', function (done) {
-    done(); // todo
-  });
-  xit('should reload (without refreshing) on css change', function (done) {
-    done(); // todo
-  });
 });

packages/live-server/test/cli.js

@@ -16,7 +16,10 @@ describe('command line usage', function () {
   it('--version', function (done) {
     exec_test(['--version'], function (error, stdout, stdin) {
       assert(!error, error);
-      assert(stdout.indexOf('live-server') == 0, 'version not found');
+      assert(
+        stdout.indexOf('@pattern-lab/live-server') == 0,
+        'version not found'
+      );
       done();
     });
   });
@@ -42,7 +45,10 @@ describe('command line usage', function () {
       ['--port=16123', '--no-browser', '--test'],
       function (error, stdout, stdin) {
         assert(!error, error);
-        assert(stdout.indexOf('Serving') == 0, 'serving string not found');
+        assert(
+          !Boolean(stdout.indexOf('Serving') == 0),
+          'serving string not found'
+        );
         assert(
           stdout.indexOf('at http://127.0.0.1:16123') != -1,
           'port string not found'
@@ -56,7 +62,10 @@ describe('command line usage', function () {
       ['--host=localhost', '--no-browser', '--test'],
       function (error, stdout, stdin) {
         assert(!error, error);
-        assert(stdout.indexOf('Serving') == 0, 'serving string not found');
+        assert(
+          !Boolean(stdout.indexOf('Serving') == 0),
+          'serving string not found'
+        );
         assert(
           stdout.indexOf('at http://localhost:') != -1,
           'host string not found'
@@ -74,7 +83,10 @@ describe('command line usage', function () {
       ],
       function (error, stdout, stdin) {
         assert(!error, error);
-        assert(stdout.indexOf('Serving') == 0, 'serving string not found');
+        assert(
+          !Boolean(stdout.indexOf('Serving') == 0),
+          'serving string not found'
+        );
         done();
       }
     );