ruby-on-railsrspecrails-geocoder

Rails Geocoder Testing with rspec


I am trying to set up my RSpec tests to use stubs rather then using networking to do the geocoding.

I added this:

before(:each) do
Geocoder.configure(:lookup => :test)
Geocoder::Lookup::Test.add_stub(
    "Los Angeles, CA", [{
                            :latitude    => 34.052363,
                            :longitude    => -118.256551,
                            :address      => 'Los Angeles, CA, USA',
                            :state        => 'California',
                            :state_code   => 'CA',
                            :country      => 'United States',
                            :country_code => 'US'
                        }],

)

end

I am using FactoryGirl to create the test data like so:

FactoryGirl.define do
    factory :market do
    city 'Los Angeles'
    state 'CA'
    radius 20.0
  end
end

The latitude/longitude are correctly being geocoded and stored in latitude/longitude. However, when I try:

Market.near(params[:search])

it returns nil.. But, if I just use the lookup => :google it works just as I intend it to. Has anyone got this working before, specifically the near method of geocoder?


Solution

  • I ended up coming back to this on a new project and figured it out.

    The docs on geocoder actually state that the hash has to have string keys and not symbols. geocoder docs - see notes

    i.e.

    before(:each) do
        Geocoder.configure(:lookup => :test)
        Geocoder::Lookup::Test.add_stub(
            "Los Angeles, CA", [{
                                    "latitude"    => 34.052363,
                                    "longitude"    => -118.256551,
                                    "address"      => 'Los Angeles, CA, USA',
                                    "state"        => 'California',
                                    "state_code"   => 'CA',
                                    "country"      => 'United States',
                                    "country_code" => 'US'
                                }],
    
        )
    end
    

    and not how I did it in the original post:

    i.e. :latitude => 34.052363

    I ended up doing something a bit more dynamic:

    # frozen_string_literal: true
    
    module GeocoderStub
      def self.stub_with(facility)
        Geocoder.configure(lookup: :test)
    
        results = [
          {
              'latitude' => Faker::Address.latitude.first(9),
              'longitude' => Faker::Address.longitude.first(9)
          }
        ]
    
        queries = [facility.full_address, facility.zip]
        queries.each { |q| Geocoder::Lookup::Test.add_stub(q, results) }
      end
    end
    

    and in my factory:

    require './spec/support/geocoder_stub'
    
    FactoryGirl.define do
      factory :facility do
        name { Faker::Company.name }
        rating { rand(1..5) }
        street { Faker::Address.street_address }
        city { Faker::Address.city }
        state { Faker::Address.state }
        zip { Faker::Address.zip_code }
    
        after(:build) { |facility| GeocoderStub.stub_with(facility) }
      end
    end
    

    This adds a geocoder stub for every Facility factory that is built for both full address (method defined in facility) and zip.