load all specs

Author: UziTech

test/helpers/load.js

@@ -0,0 +1,127 @@
+'use strict';
+
+const fs = require('fs');
+const path = require('path');
+const fm = require('front-matter');
+
+function node4Polyfills() {
+  // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padEnd
+  if (!String.prototype.padEnd) {
+    // eslint-disable-next-line no-extend-native
+    String.prototype.padEnd = function padEnd(targetLength, padString) {
+      targetLength = targetLength >> 0; // floor if number or convert non-number to 0;
+      padString = String((typeof padString !== 'undefined' ? padString : ' '));
+      if (this.length > targetLength) {
+        return String(this);
+      } else {
+        targetLength = targetLength - this.length;
+        if (targetLength > padString.length) {
+          padString += padString.repeat(targetLength / padString.length); // append to original to ensure we are longer than needed
+        }
+        return String(this) + padString.slice(0, targetLength);
+      }
+    };
+  }
+
+  // https://github.com/uxitten/polyfill/blob/master/string.polyfill.js
+  // https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String/padStart
+  if (!String.prototype.padStart) {
+    // eslint-disable-next-line no-extend-native
+    String.prototype.padStart = function padStart(targetLength, padString) {
+      targetLength = targetLength >> 0; // truncate if number, or convert non-number to 0;
+      padString = String(typeof padString !== 'undefined' ? padString : ' ');
+      if (this.length >= targetLength) {
+        return String(this);
+      } else {
+        targetLength = targetLength - this.length;
+        if (targetLength > padString.length) {
+          padString += padString.repeat(targetLength / padString.length); // append to original to ensure we are longer than needed
+        }
+        return padString.slice(0, targetLength) + String(this);
+      }
+    };
+  }
+}
+node4Polyfills();
+
+function outputCompletionTable(title, specs) {
+  let longestName = 0;
+  let maxSpecs = 0;
+
+  for (const section in specs) {
+    longestName = Math.max(section.length, longestName);
+    maxSpecs = Math.max(specs[section].total, maxSpecs);
+  }
+
+  const maxSpecsLen = ('' + maxSpecs).length;
+  const spaces = maxSpecsLen * 2 + longestName + 11;
+
+  console.log('-'.padEnd(spaces + 4, '-'));
+  console.log(`| ${title.padStart(Math.ceil((spaces + title.length) / 2)).padEnd(spaces)} |`);
+  console.log(`| ${' '.padEnd(spaces)} |`);
+  for (const section in specs) {
+    console.log(`| ${section.padEnd(longestName)} ${('' + specs[section].pass).padStart(maxSpecsLen)} of ${('' + specs[section].total).padStart(maxSpecsLen)} ${(100 * specs[section].pass / specs[section].total).toFixed().padStart(4)}% |`);
+  }
+  console.log('-'.padEnd(spaces + 4, '-'));
+  console.log();
+}
+
+function loadFiles(dir) {
+  const files = fs.readdirSync(dir);
+
+  return files.reduce((obj, file) => {
+    const ext = path.extname(file);
+    const name = path.basename(file, ext);
+    const absFile = path.join(dir, file);
+    let specs;
+
+    switch (ext) {
+      case '.md': {
+        const content = fm(fs.readFileSync(absFile, 'utf8'));
+        specs = [{
+          section: name,
+          example: 1,
+          markdown: content.body,
+          html: fs.readFileSync(absFile.replace(/[^.]+$/, 'html'), 'utf8'),
+          options: content.attributes
+        }];
+        break;
+      }
+      case '.js':
+      case '.json': {
+        specs = require(absFile);
+        if (!Array.isArray(specs)) {
+          specs = [specs];
+        }
+        break;
+      }
+      default:
+        return obj;
+    }
+
+    for (const spec of specs) {
+      if (!spec.section) {
+        spec.section = name;
+      }
+      if (!obj[spec.section]) {
+        obj[spec.section] = {
+          total: 0,
+          pass: 0,
+          specs: []
+        };
+      }
+
+      obj[spec.section].total++;
+      obj[spec.section].pass += spec.shouldFail ? 0 : 1;
+      obj[spec.section].specs.push(spec);
+    }
+
+    return obj;
+  }, {});
+}
+
+module.exports = {
+  outputCompletionTable,
+  loadFiles
+};