Initial commit

node_modules/table/test/README/usage/streaming.js

@@ -0,0 +1,56 @@
+import {
+    createStream
+} from './../../../src';
+import expectTable from './expectTable';
+
+describe('README.md usage/', () => {
+  describe('process.stdout.write', () => {
+    let processStdoutWriteBuffer;
+
+    /**
+     * @var {Function} Reference to the original process.stdout.write function.
+     */
+    const processStdoutWrite = process.stdout.write;
+
+    /**
+     * @returns {undefined}
+     */
+    const overwriteProcessStdoutWrite = () => {
+      processStdoutWriteBuffer = '';
+
+      process.stdout.write = (text) => {
+        processStdoutWriteBuffer += text;
+      };
+    };
+
+    /**
+     * @returns {string}
+     */
+    const resetProcessStdoudWrite = () => {
+      process.stdout.write = processStdoutWrite;
+
+      return processStdoutWriteBuffer;
+    };
+
+    it('streaming', () => {
+      const config = {
+        columnCount: 3,
+        columnDefault: {
+          width: 2
+        }
+      };
+
+      const stream = createStream(config);
+
+      overwriteProcessStdoutWrite();
+
+      stream.write(['0A', '0B', '0C']);
+      stream.write(['1A', '1B', '1C']);
+      stream.write(['2A', '2B', '2C']);
+
+      const output = resetProcessStdoudWrite();
+
+      expectTable(output + '\n', '╔════╤════╤════╗\n║ 0A │ 0B │ 0C ║\n╚════╧════╧════╝\r\u001b[K╟────┼────┼────╢\n║ 1A │ 1B │ 1C ║\n╚════╧════╧════╝\r\u001b[K╟────┼────┼────╢\n║ 2A │ 2B │ 2C ║\n╚════╧════╧════╝');
+    });
+  });
+});