lazy-ass - npm Package Compare versions

Comparing version 0.4.0 to 0.4.1

bower.json

 {
   "name": "lazy-ass",
   "main": "index.js",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "homepage": "https://github.com/bahmutov/lazy-ass",
@@ -6,0 +6,0 @@ "license": "MIT",

index.js

@@ -12,3 +12,10 @@ (function initLazyAss() {
       if (typeof arg === 'function') {
-        return total + arg();
+        var fnResult;
+        try {
+          fnResult = arg();
+        } catch (err) {
+          // ignore the error
+          fnResult = '[function ' + arg.name + ' threw error!]';
+        }
+        return total + fnResult;
       }
@@ -15,0 +22,0 @@ if (Array.isArray(arg)) {

package.json

 {
   "name": "lazy-ass",
   "description": "Lazy assertions without performance penalty",
-  "version": "0.4.0",
+  "version": "0.4.1",
   "author": "Gleb Bahmutov <[e-mail]>",
@@ -6,0 +6,0 @@ "bugs": {

test/lazy-ass.spec.js

@@ -68,2 +68,16 @@ /* global lazyAss */
 
+    it('handles exception if thrown from function', function () {
+      var called = 0;
+      function foo() {
+        called += 1;
+        throw new Error('Oh no!');
+      }
+      expect(function () {
+        lazyAss(false, foo, 'bar', foo);
+      }).to.throwException(function (err) {
+        expect(called).to.equal(2);
+        expect(err.message).to.contain('bar');
+      });
+    });
+
     it('JSON stringifies arrays', function () {
@@ -70,0 +84,0 @@ expect(function () {

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Improved metrics

Total package byte prevSize

22455

increased by2.67%

Lines of code

387

increased by5.45%

No dependency changes