First release

node_modules/@videojs/vhs-utils/scripts/create-test-data.js

@@ -0,0 +1,96 @@
+const fs = require('fs');
+const path = require('path');
+const baseDir = path.join(__dirname, '..');
+const formatDir = path.join(baseDir, 'test', 'fixtures', 'formats');
+const parsingDir = path.join(baseDir, 'test', 'fixtures', 'parsing');
+
+const getFiles = (dir) => (fs.readdirSync(dir) || []).reduce((acc, d) => {
+  d = path.resolve(dir, d);
+
+  const stat = fs.statSync(d);
+
+  if (!stat.isDirectory()) {
+    return acc;
+  }
+
+  const subfiles = fs.readdirSync(d).map((f) => path.resolve(d, f));
+
+  return acc.concat(subfiles);
+}, []);
+
+const buildDataString = function(files, id) {
+  const data = {};
+
+  files.forEach((file) => {
+    // read the file directly as a buffer before converting to base64
+    const base64 = fs.readFileSync(file).toString('base64');
+
+    data[path.basename(file)] = base64;
+  });
+
+  const dataExportStrings = Object.keys(data).reduce((acc, key) => {
+    // use a function since the segment may be cleared out on usage
+    acc.push(`${id}Files['${key}'] = () => {
+        cache['${key}'] = cache['${key}'] || base64ToUint8Array('${data[key]}');
+        const dest = new Uint8Array(cache['${key}'].byteLength);
+        dest.set(cache['${key}']);
+        return dest;
+      };`);
+    return acc;
+  }, []);
+
+  const file =
+    '/* istanbul ignore file */\n' +
+    '\n' +
+    `import base64ToUint8Array from "${path.resolve(baseDir, 'src/decode-b64-to-uint8-array.js')}";\n` +
+    'const cache = {};\n' +
+    `const ${id}Files = {};\n` +
+    dataExportStrings.join('\n') +
+    `export default ${id}Files`;
+
+  return file;
+};
+
+/* we refer to them as .js, so that babel and other plugins can work on them */
+const formatsKey = 'create-test-data!formats.js';
+const parsingKey = 'create-test-data!parsing.js';
+
+module.exports = function() {
+  return {
+    name: 'createTestData',
+    buildStart() {
+      this.addWatchFile(formatDir);
+      this.addWatchFile(parsingDir);
+
+      getFiles(formatDir).forEach((file) => this.addWatchFile(file));
+      getFiles(parsingDir).forEach((file) => this.addWatchFile(file));
+    },
+    resolveId(importee, importer) {
+      // if this is not an id we can resolve return
+      if (importee.indexOf('create-test-data!') !== 0) {
+        return;
+      }
+
+      const name = importee.split('!')[1];
+
+      if (name.indexOf('formats') !== -1) {
+        return formatsKey;
+      }
+
+      if (name.indexOf('parsing') !== -1) {
+        return parsingKey;
+      }
+
+      return null;
+    },
+    load(id) {
+      if (id === formatsKey) {
+        return buildDataString.call(this, getFiles(formatDir), 'format');
+      }
+
+      if (id === parsingKey) {
+        return buildDataString.call(this, getFiles(parsingDir), 'parsing');
+      }
+    }
+  };
+};