smartfile/test/test.streamfile.ts

import * as path from 'path';
import { expect, tap } from '@push.rocks/tapbundle';
import * as smartfile from '../ts/index.js'; // adjust the import path as needed

// Test assets path
const testAssetsPath = './test/testassets/';

// ---------------------------
// StreamFile tests
// ---------------------------

tap.test('StreamFile.fromPath should create a StreamFile from a file path', async () => {
  const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
  expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
  const contentBuffer = await streamFile.getContentAsBuffer();
  expect(contentBuffer).toBeInstanceOf(Buffer);
});

tap.test('StreamFile.fromUrl should create a StreamFile from a URL', async () => {
  const streamFile = await smartfile.StreamFile.fromUrl('http://example.com/somefile.json');
  expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
});

tap.test('StreamFile.fromBuffer should create a StreamFile from a Buffer', async () => {
  const buffer = Buffer.from('Some content');
  const streamFile = smartfile.StreamFile.fromBuffer(buffer, 'bufferfile.txt');
  expect(streamFile).toBeInstanceOf(smartfile.StreamFile);
});

tap.test('StreamFile should write the stream to disk', async () => {
  const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
  await streamFile.writeToDisk(path.join(testAssetsPath, 'temp', 'mytest.json'));
  // Verify the file was written
  expect(
    // We'll use the fileExists method from your smartfile library
    // Replace with the actual method you use to check file existence
    await smartfile.fs.fileExists(path.join(testAssetsPath, 'temp', 'mytest.json'))
  ).toBeTrue();
});

tap.test('StreamFile should write to a directory', async () => {
  const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
  await streamFile.writeToDir(path.join(testAssetsPath, 'temp'));
  // Verify the file was written
  expect(
    await smartfile.fs.fileExists(path.join(testAssetsPath, 'temp', 'mytest.json'))
  ).toBeTrue();
});

tap.test('StreamFile should return content as a buffer', async () => {
  const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
  const contentBuffer = await streamFile.getContentAsBuffer();
  expect(contentBuffer).toBeInstanceOf(Buffer);
  // Further checks on the content can be added here if necessary
});

tap.test('StreamFile should return content as a string', async () => {
  const streamFile = await smartfile.StreamFile.fromPath(path.join(testAssetsPath, 'mytest.json'));
  const contentString = await streamFile.getContentAsString();
  expect(typeof contentString).toBeTypeofString();
  // Verify the content matches what's expected
  // This assumes the file contains a JSON object with a key 'key1' with value 'this works'
  expect(JSON.parse(contentString).key1).toEqual('this works');
});

// Start the test sequence
tap.start();