asset-pipe-common - npm Package Compare versions

Comparing version 1.0.0-alpha.2 to 1.0.0-alpha.3

lib/common.js

@@ -70,2 +70,17 @@ "use strict";
 /**
+  * Creates a hash out of a String or Buffer
+  *
+  * @param {String|Buffer} source Source to make hash out of
+  *
+  * @returns {String} a hash
+  */
+
+module.exports.hasher = (source) => {
+    const hasher = crypto.createHash('sha1');
+    return hasher.update(source, Buffer.isBuffer(source) ? null : 'utf8').digest('hex');
+};
+
+
+
+/**
   * Constructs a temporary filename
@@ -72,0 +87,0 @@ *

package.json

 {
   "name": "asset-pipe-common",
-  "version": "1.0.0-alpha.2",
+  "version": "1.0.0-alpha.3",
   "author": {
@@ -5,0 +5,0 @@ "name": "Trygve Lie",

test/common.js

@@ -35,5 +35,28 @@ "use strict";
     hasher.on('finish', () => {
-        console.log(hasher.hash);
+//        console.log(hasher.hash);
         t.end();
     });
 });
+
+
+
+tap.test('hasher() - hash a String - should match given hash', (t) => {
+    t.equal(lib.hasher('abc'), 'a9993e364706816aba3e25717850c26c9cd0d89d');
+    t.equal(lib.hasher('abce'), '0a431a7631cabf6b11b984a943127b5e0aa9d687');
+    t.end();
+});
+
+tap.test('hasher() - hash a Buffer - should match given hash', (t) => {
+    t.equal(lib.hasher(new Buffer('abc')), 'a9993e364706816aba3e25717850c26c9cd0d89d');
+    t.equal(lib.hasher(new Buffer('abc').toString()), 'a9993e364706816aba3e25717850c26c9cd0d89d');
+    t.equal(lib.hasher(new Buffer('abce')), '0a431a7631cabf6b11b984a943127b5e0aa9d687');
+    t.equal(lib.hasher(new Buffer('abce').toString()), '0a431a7631cabf6b11b984a943127b5e0aa9d687');
+    t.end();
+});
+
+tap.test('hasher() - source contains hexadecimal escape sequence - should match given hash', (t) => {
+    t.equal(lib.hasher('ab\xff'), 'ba5142a8207bd61baddf325088732e71cbfe8eb6');
+    t.equal(lib.hasher(new Buffer('ab\xff')), 'ba5142a8207bd61baddf325088732e71cbfe8eb6');
+    t.equal(lib.hasher(new Buffer('ab\xff').toString()), 'ba5142a8207bd61baddf325088732e71cbfe8eb6');
+    t.end();
+});

No alert changes

Improved metrics

Total package byte prevSize

667107

increased by0.22%

Lines of code

2137

increased by1.38%

No dependency changes