deps: upgrade npm to 6.1.0

PR-URL: https://github.com/nodejs/node/pull/20190
Reviewed-By: Rich Trott <rtrott@gmail.com>
Reviewed-By: Ruben Bridgewater <ruben@bridgewater.de>
Reviewed-By: Tiancheng "Timothy" Gu <timothygu99@gmail.com>
Reviewed-By: Benjamin Gruenbaum <benjamingr@gmail.com>
Reviewed-By: Michaël Zasso <targos@protonmail.com>

1 files changed, 92 insertions, 0 deletions

diff --git a/deps/npm/node_modules/err-code/test/test.js b/deps/npm/node_modules/err-code/test/test.js
new file mode 100644
index 0000000000..81b2b26d37
--- /dev/null
+++ b/deps/npm/node_modules/err-code/test/test.js
@@ -0,0 +1,92 @@
+'use strict';
+
+var errcode = require('../index');
+var expect = require('expect.js');
+
+describe('errcode', function () {
+    describe('string as first argument', function () {
+        it('should create an error object without code', function () {
+            var err = errcode('my message');
+
+            expect(err).to.be.an(Error);
+            expect(err.hasOwnProperty(err.code)).to.be(false);
+        });
+
+        it('should create an error object with code', function () {
+            var err = errcode('my message', 'ESOME');
+
+            expect(err).to.be.an(Error);
+            expect(err.code).to.be('ESOME');
+        });
+
+        it('should create an error object with code and properties', function () {
+            var err = errcode('my message', 'ESOME', { foo: 'bar', bar: 'foo' });
+
+            expect(err).to.be.an(Error);
+            expect(err.code).to.be('ESOME');
+            expect(err.foo).to.be('bar');
+            expect(err.bar).to.be('foo');
+        });
+
+        it('should create an error object without code but with properties', function () {
+            var err = errcode('my message', { foo: 'bar', bar: 'foo' });
+
+            expect(err).to.be.an(Error);
+            expect(err.code).to.be(undefined);
+            expect(err.foo).to.be('bar');
+            expect(err.bar).to.be('foo');
+        });
+    });
+
+    describe('error as first argument', function () {
+        it('should accept an error and do nothing', function () {
+            var myErr = new Error('my message');
+            var err = errcode(myErr);
+
+            expect(err).to.be(myErr);
+            expect(err.hasOwnProperty(err.code)).to.be(false);
+        });
+
+        it('should accept an error and add a code', function () {
+            var myErr = new Error('my message');
+            var err = errcode(myErr, 'ESOME');
+
+            expect(err).to.be(myErr);
+            expect(err.code).to.be('ESOME');
+        });
+
+        it('should accept an error object and add code & properties', function () {
+            var myErr = new Error('my message');
+            var err = errcode(myErr, 'ESOME', { foo: 'bar', bar: 'foo' });
+
+            expect(err).to.be.an(Error);
+            expect(err.code).to.be('ESOME');
+            expect(err.foo).to.be('bar');
+            expect(err.bar).to.be('foo');
+        });
+
+        it('should create an error object without code but with properties', function () {
+            var myErr = new Error('my message');
+            var err = errcode(myErr, { foo: 'bar', bar: 'foo' });
+
+            expect(err).to.be.an(Error);
+            expect(err.code).to.be(undefined);
+            expect(err.foo).to.be('bar');
+            expect(err.bar).to.be('foo');
+        });
+    });
+
+    it('should allow passing null & undefined in the first argument', function () {
+        var err;
+
+        err = errcode(null, 'ESOME');
+        expect(err).to.be.an(Error);
+        expect(err.message).to.be('null');
+        expect(err.code).to.be('ESOME');
+
+        err = errcode(undefined, 'ESOME');
+        expect(err).to.be.an(Error);
+        expect(err.message).to.be('');
+        expect(err.code).to.be('ESOME');
+    });
+});