first commit

uebersicht-code/server/spec/backend/WidgetBundler_spec.js

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+const test = require('tape');
+const path = require('path');
+const fs = require('fs');
+
+const WidgetBundler = require('../../src/WidgetBundler.js');
+const fixturePath = path.resolve(__dirname, '../test_widgets');
+const bundler = WidgetBundler();
+var callback = () => {};
+
+test('bundling widgets', (t) => {
+  const action = {
+    type: 'added',
+    filePath: path.join(fixturePath, 'widget-1.coffee'),
+    id: 'widget-1',
+  };
+
+  callback = (event) => {
+    t.equal(event.type, 'added', 'it emits an "added" event');
+    t.equal(typeof event.widget, 'object', 'it emits a widget object');
+    t.equal(event.widget.id, 'widget-1', 'the widget object has an id');
+    t.equal(
+      event.widget.filePath,
+      action.filePath,
+      'the widget object contains the original file path',
+    );
+    t.equal(
+      typeof event.widget.body,
+      'string',
+      'it also contains a string with the widget source code',
+    );
+
+    const widget = eval(event.widget.body)('widget-1');
+    t.equal(
+      widget.command,
+      'foo',
+      'the source evals to a require function which returns the widget by id',
+    );
+    callback = () => {};
+    t.end();
+  };
+
+  bundler.push(action, (event) => callback(event));
+});
+
+test('watching widgets', (t) => {
+  callback = (event) => {
+    t.equal(event.type, 'added', 'it emits another "added" event');
+    t.equal(event.widget.id, 'widget-1', 'for the correct widget');
+    t.equal(typeof event.widget.body, 'string', 'with the widget source code');
+    t.end();
+  };
+
+  fs.utimes(
+    path.join(fixturePath, 'widget-1.coffee'),
+    Date.now(),
+    Date.now(),
+    () => {},
+  );
+});
+
+test('removing widgets', (t) => {
+  const action = {
+    type: 'removed',
+    filePath: path.join(fixturePath, 'widget-1.coffee'),
+    id: 'widget-1',
+  };
+
+  callback = (event) => {
+    t.equal(event.type, 'removed', 'it emits a "removed" event');
+    t.equal(event.id, 'widget-1', 'for the correct widget');
+    callback = () => {};
+    t.end();
+  };
+
+  bundler.push(action, (event) => callback(event));
+});
+
+test('closing', (t) => {
+  bundler.close();
+  t.pass('it closes');
+  t.end();
+});