Convert console functions tests to mocha

1 files changed, 71 insertions, 0 deletions

diff --git a/mocha_test/consoleFunctions.js b/mocha_test/consoleFunctions.js
new file mode 100644
index 0000000..616ac1d
--- /dev/null
+++ b/mocha_test/consoleFunctions.js
@@ -0,0 +1,71 @@
+var async = require('../lib');
+var expect = require('chai').expect;
+var assert = require('assert');
+
+describe('console functions', function() {
+
+    var names = [
+        'log',
+        'dir',
+        /* 'info'
+        'warn'
+        'error' */
+    ];
+
+    // generates tests for console functions such as async.log
+    names.forEach(function(name) {
+        if (typeof console !== 'undefined') {
+            it(name, function(done) {
+                var fn = function(arg1, callback){
+                    expect(arg1).to.equal('one');
+                    setTimeout(function(){callback(null, 'test');}, 0);
+                };
+                var fn_err = function(arg1, callback){
+                    expect(arg1).to.equal('one');
+                    setTimeout(function(){callback('error');}, 0);
+                };
+                var _console_fn = console[name];
+                var _error = console.error;
+                console[name] = function(val){
+                    expect(val).to.equal('test');
+                    expect(arguments.length).to.equal(1);
+                    console.error = function(val){
+                        expect(val).to.equal('error');
+                        console[name] = _console_fn;
+                        console.error = _error;
+                        done();
+                    };
+                    async[name](fn_err, 'one');
+                };
+                async[name](fn, 'one');
+            });
+
+            it(name + ' with multiple result params', function(done) {
+                var fn = function(callback){callback(null,'one','two','three');};
+                var _console_fn = console[name];
+                var called_with = [];
+                console[name] = function(x){
+                    called_with.push(x);
+                };
+                async[name](fn);
+                expect(called_with).to.eql(['one','two','three']);
+                console[name] = _console_fn;
+                done();
+            });
+        }
+
+        // browser-only test
+        if (typeof window !== 'undefined') {
+            it(name + ' without console.' + name, function(done) {
+                var _console = window.console;
+                window.console = undefined;
+                var fn = function(callback){callback(null, 'val');};
+                var fn_err = function(callback){callback('error');};
+                async[name](fn);
+                async[name](fn_err);
+                window.console = _console;
+                done();
+            });
+        }
+    });
+});