This question may seem like a duplicate of this one but the accepted answer does not help with my problem. Context Since Rails 5 no longer supports directly manipulating sessions in controller te...

I am currently trying to run some tests made with webdriverjs and chromedriver but they need microphone permissions. This is the popup that shows up: I have tried: chromedriver.start(['--disa...

I have a Rails controller action to test. In that action, a method User.can? is invoked several times with different parameters. In one of the test case for it, I want to make sure that User.can?('...

I need to make sure a method is not called giving a specific set of conditions, and I'm looking for the opposite of the mocha expects.

I am testing some scripts that interface with system commands. Their logic depends on the return code of the system commands, i.e. the value of $?. So, as a simplified example, the script might say...

I have an object MyObject: class MyObject def initialize(options = {}) @stat_to_load = options[:stat_to_load] || 'test' end def results [] end end I want to stub the results method only...

Given a parent class Fruit and its subclasses Apple and Banana, is it possible to stub the method foo defined in Fruit, so that any calls to method foo on any instances of Apple and Banana are stub...

Much like this question, I too am using Ryan Bates's nifty_scaffold. It has the desirable aspect of using Mocha's any_instance method to force an "invalid" state in model objects buried behind the ...

The gist of my problem is as follows:- I'm writing a Mocha mock in Ruby for the method represented as "post_to_embassy" below. It is not really our concern, for the purpose of describing the probl...

I have been following the 15 TDD steps to create a Rails application guide - but have run into an issue I cannot seem to resolve. For the functional test of the WordsController, I have the followin...

I have a repo that contains multiple components, most of them in JavaScript (Node.js) and one written in Ruby (Ruby on Rails). I'd like to have one .travis.yml file that triggers one build that run...

I have a scenario more or less like this class A def initialize(&block) b = B.new(&block) end end I am unit testing class A and I want to know if B#new is receiving the block passed t...

Rspec-mocks has expect(some_object).to receive(:some_method).and_call_original. Can I do this with Mocha, and if so, how? some_object.expects(:some_method).... ...what?

It appears as though setting any method-call expectation with Mocha prevent the original implementation from being called. This seems to cover calling the original method with rspec. Is th...

I have a module: module MyModule def do_something # ... end end used by a class as follows: class MyCommand extend MyModule def self.execute # ... do_something end end How do I verif...

I've been programming for years in plenty of languages and like to think I'm generally pretty good at it. However, I haven't ever written any automated testing: no unit tests, no TDD, no BDD,...

I'm developing a gem for Rails 3 and came across an error in my test suit when running it under Ruby 1.8.7 at travis-ci.org: /home/travis/.rvm/gems/ruby-1.8.7-p370/gems/minitest-3.5.0/lib/minitest...

Let's assume that i have this class class Foo def bar(param1=nil, param2=nil, param3=nil) :bar1 if param1 :bar2 if param2 :bar3 if param3 end end I can stub whole bar method using: Foo.any...

I call a third party web service right now as part of my application. I am using the RestClient gem in order to do this. There are a ton of tools available to do the same thing, so that should not ...

I'm trying to use mocha in my Rails 3 project but keep getting the following exception: NoMethodError: undefined method `mock' for #<MochaTest:0x00000101f434e8> /Users/John/.rvm/gems/ruby-1...

I've followed all of the steps that I've been able to find online for configuring Rails 3 with Rspec 2 and Mocha. In my Gemfile: group :development do gem 'rails3-generators' gem "rspec", '>=...

Foo.expects(:bar) Foo.bar(:abc => 123, :xyz => 987) # assert Foo.bar was called with a hash that has a key of :abc == 123 Basically I want to examine the object passed as an argument to a ...

Within my controller specs I am stubbing out valid? for some routing tests, (based on Ryan Bates nifty_scaffold) as follows :- it "create action should render new template when model is invalid" d...

Is there a Mocha equivalent of Rspec’s “mock().as_null_object”?

I need to mock the following: Class User def facebook #returns an instance of a facebook gem end end So in my User tests, to access the User's facebook info I need to call user.facebook.me.in...