Add tests for info command

lib/commands/info.js

@@ -7,6 +7,10 @@ var Tracker = require('../util/analytics').Tracker;
 var defaultConfig = require('../config');
 
 function info(logger, endpoint, property, config) {
+    if (!endpoint) {
+        return;
+    }
+
     var repository;
     var decEndpoint;
     var tracker;
@@ -58,10 +62,6 @@ info.line = function (logger, argv) {
     var pkg = options.argv.remain[1];
     var property = options.argv.remain[2];
 
-    if (!pkg) {
-        return new Q();
-    }
-
     return info(logger, pkg, property);
 };
 

test/commands/index.js

@@ -1,6 +1,7 @@
 describe('integration tests', function () {
     require('./help');
     require('./home');
+    require('./info');
     require('./init');
     require('./install');
     require('./list');

test/commands/info.js

@@ -0,0 +1,47 @@
+var expect = require('expect.js');
+
+var helpers = require('../helpers');
+var info = helpers.command('info');
+
+describe('bower info', function () {
+
+    var meta = {
+        name: 'package',
+        version: '0.1.2',
+        homepage: 'http://bower.io',
+        description: 'Hello world!'
+    };
+
+    var meta2 = {
+        name: 'package',
+        version: '0.1.3',
+        homepage: 'http://bower.io',
+        description: 'Hello world! Hello!'
+    };
+
+    var package = new helpers.TempDir({
+        '0.1.2': { 'bower.json': meta },
+        '0.1.3': { 'bower.json': meta2 }
+    });
+
+    it('just returns if not package is specified', function () {
+        return helpers.run(info).spread(function(results) {
+            expect(results).to.be(undefined);
+        });
+    });
+
+    it('shows info about given package', function () {
+        return package.prepareGit({}).then(function() {
+        return helpers.run(info, [package.path]).spread(function(results) {
+            expect(results).to.eql({
+                'latest': meta2,
+                'name': package.path,
+                'versions': [
+                    '0.1.3',
+                    '0.1.2'
+                ]
+            });
+        });
+        });
+    });
+});

test/helpers.js

@@ -53,10 +53,11 @@ exports.TempDir = (function() {
         this.defaults = defaults;
     }
 
-    TempDir.prototype.create = function (files) {
+    TempDir.prototype.create = function (files, defaults) {
         var that = this;
 
-        files = object.merge(files || {}, this.defaults);
+        defaults = defaults || this.defaults || {};
+        files = object.merge(files || {}, defaults);
 
         if (files) {
             object.forOwn(files, function (contents, filepath) {
@@ -103,7 +104,7 @@ exports.TempDir = (function() {
                     rimraf.sync(fullPath);
                 });
 
-                that.create(files);
+                that.create(files, {});
             }).then(function () {
                 return that.git('add', '-A');
             }).then(function () {