Tsibog::Venues aggregator

.rspec

@@ -0,0 +1,3 @@
+--color
+--require spec_helper
+--format documentation

lib/tsibog.rb

@@ -0,0 +1,21 @@
+require 'foursquare2'
+
+module Tsibog
+  CLIENT = Foursquare2::Client.new(:client_id => 'LQSHZK4YX3P5DTIUPRET2EDJ53SZPQSSCXG5IZXDMMQHRR0L', :client_secret => '11FO21GAOBGCIS3S5JEJADXMRH2IIVTIW4DIZANVR4LAV0JE', api_version: 20140806)
+  FOOD = '4d4b7105d754a06374d81259'  
+
+  MAX_RADIUS = 100_000 # meters away
+  WALKING_DISTANCE = 80 # meters or 1 minute walk
+  TEN_MINUTES_AWAY = WALKING_DISTANCE * 10 # minutes
+
+  def self.food_venues
+    Venues.new(CLIENT.method :search_venues).with_category(FOOD).within(TEN_MINUTES_AWAY)
+  end
+
+  def self.[](id)
+    FoodPlace.new CLIENT.venue id
+  end
+
+  require_relative 'tsibog/venues'
+  require_relative 'tsibog/food_place'
+end

lib/tsibog/food_place.rb

@@ -0,0 +1,47 @@
+module Tsibog
+  class FoodPlace
+    def initialize venue
+      @venue = venue
+    end
+
+    def id
+      @venue.id
+    end
+
+    def name
+      @venue.name
+    end
+
+    def address
+      @venue.location.address
+    end
+
+    def full_address
+      @venue.location.formattedAddress.join(', ')
+    end
+
+    def operations
+      timeframes.map {|tf| StoreOperation.new(tf.days, tf.open) }
+    end
+
+    private
+
+    def timeframes
+      hours ? hours.timeframes : []
+    end
+
+    def hours
+      @venue.hours || @venue.popular
+    end
+  end
+
+  class StoreOperation < Struct.new(:day, :open_hours)
+    def to_s
+       "#{day}: #{hours.join(', ')}"
+    end
+
+    def hours
+      open_hours.map {|hour| hour['renderedTime'] }
+    end
+  end
+end

lib/tsibog/venues.rb

@@ -0,0 +1,67 @@
+require 'forwardable'
+
+module Tsibog
+  class Venues
+    def initialize(request)
+      raise ArgumentError, ":request must respond to []" unless request.respond_to?(:[])
+      @request = request
+    end
+
+    def options
+      @options ||= {}
+    end
+
+    def categories
+      (options['categoryId'] || '').split(',')
+    end
+
+    def with_category(category)
+      chain 'categoryId' => (categories << category).join(',')
+    end
+
+    def near(latlng, accuracy_in_meters = nil)
+      chain empty_or('llAcc', accuracy_in_meters).merge(ll: latlng)
+    end
+
+    def above(meters, accuracy_in_meters = nil) # altitude
+      chain empty_or('altAcc', accuracy_in_meters).merge(alt: meters)
+    end
+
+    def within(meters)
+      chain radius: meters
+    end
+
+    def top(quantity)
+      chain limit: quantity
+    end
+
+    def search(term)
+      chain query: term
+    end
+
+    def for(checkin_or_match_or_specials)
+      chain intent: checkin_or_match_or_specials
+    end
+
+    include Enumerable
+    extend Forwardable
+
+    def_delegators :request_venues, :each
+    def_delegators :to_a, :sample, :length, :size
+
+    protected
+
+    def request_venues
+      @request[options]['venues']
+    end
+
+    def chain(new_option)
+      (duplicate = dup).options.merge! new_option
+      duplicate
+    end
+
+    def empty_or(key, value)
+      value.nil? ? {} : {key => value}
+    end
+  end
+end

spec/spec_helper.rb

@@ -0,0 +1,89 @@
+# This file was generated by the `rspec --init` command. Conventionally, all
+# specs live under a `spec` directory, which RSpec adds to the `$LOAD_PATH`.
+# The generated `.rspec` file contains `--require spec_helper` which will cause this
+# file to always be loaded, without a need to explicitly require it in any files.
+#
+# Given that it is always loaded, you are encouraged to keep this file as
+# light-weight as possible. Requiring heavyweight dependencies from this file
+# will add to the boot time of your test suite on EVERY test run, even for an
+# individual file that may not need all of that loaded. Instead, consider making
+# a separate helper file that requires the additional dependencies and performs
+# the additional setup, and require it from the spec files that actually need it.
+#
+# The `.rspec` file also contains a few flags that are not defaults but that
+# users commonly want.
+#
+# See http://rubydoc.info/gems/rspec-core/RSpec/Core/Configuration
+RSpec.configure do |config|
+  # rspec-expectations config goes here. You can use an alternate
+  # assertion/expectation library such as wrong or the stdlib/minitest
+  # assertions if you prefer.
+  config.expect_with :rspec do |expectations|
+    # This option will default to `true` in RSpec 4. It makes the `description`
+    # and `failure_message` of custom matchers include text for helper methods
+    # defined using `chain`, e.g.:
+    # be_bigger_than(2).and_smaller_than(4).description
+    #   # => "be bigger than 2 and smaller than 4"
+    # ...rather than:
+    #   # => "be bigger than 2"
+    expectations.include_chain_clauses_in_custom_matcher_descriptions = true
+  end
+
+  # rspec-mocks config goes here. You can use an alternate test double
+  # library (such as bogus or mocha) by changing the `mock_with` option here.
+  config.mock_with :rspec do |mocks|
+    # Prevents you from mocking or stubbing a method that does not exist on
+    # a real object. This is generally recommended, and will default to
+    # `true` in RSpec 4.
+    mocks.verify_partial_doubles = true
+  end
+
+# The settings below are suggested to provide a good initial experience
+# with RSpec, but feel free to customize to your heart's content.
+=begin
+  # These two settings work together to allow you to limit a spec run
+  # to individual examples or groups you care about by tagging them with
+  # `:focus` metadata. When nothing is tagged with `:focus`, all examples
+  # get run.
+  config.filter_run :focus
+  config.run_all_when_everything_filtered = true
+
+  # Limits the available syntax to the non-monkey patched syntax that is recommended.
+  # For more details, see:
+  #   - http://myronmars.to/n/dev-blog/2012/06/rspecs-new-expectation-syntax
+  #   - http://teaisaweso.me/blog/2013/05/27/rspecs-new-message-expectation-syntax/
+  #   - http://myronmars.to/n/dev-blog/2014/05/notable-changes-in-rspec-3#new__config_option_to_disable_rspeccore_monkey_patching
+  config.disable_monkey_patching!
+
+  # This setting enables warnings. It's recommended, but in some cases may
+  # be too noisy due to issues in dependencies.
+  config.warnings = true
+
+  # Many RSpec users commonly either run the entire suite or an individual
+  # file, and it's useful to allow more verbose output when running an
+  # individual spec file.
+  if config.files_to_run.one?
+    # Use the documentation formatter for detailed output,
+    # unless a formatter has already been configured
+    # (e.g. via a command-line flag).
+    config.default_formatter = 'doc'
+  end
+
+  # Print the 10 slowest examples and example groups at the
+  # end of the spec run, to help surface which specs are running
+  # particularly slow.
+  config.profile_examples = 10
+
+  # Run specs in random order to surface order dependencies. If you find an
+  # order dependency and want to debug it, you can fix the order by providing
+  # the seed, which is printed after each run.
+  #     --seed 1234
+  config.order = :random
+
+  # Seed global randomization in this process using the `--seed` CLI option.
+  # Setting this allows you to use `--seed` to deterministically reproduce
+  # test failures related to randomization by passing the same `--seed` value
+  # as the one that triggered the failure.
+  Kernel.srand config.seed
+=end
+end

spec/tsibog/venues_spec.rb

@@ -0,0 +1,111 @@
+require 'tsibog/venues'
+
+describe Tsibog::Venues do
+  subject { Tsibog::Venues.new(request) }
+
+  let(:request) { Hash.new('venues' => fetched_data) }
+  let(:fetched_data) { [{id: 1, name: 'Jollibee'}, {id: 2, name: 'Chowking'}, {id: 3, name: 'Mang inasal'}] }
+
+  FOOD = '4d4b7105d754a06374d81259'
+  HERE = '14.6371574,121.073077'
+
+  describe "#initialize" do
+    context :options do
+      it { expect(subject.options).to be_empty }
+    end
+
+    context :categories do
+      it { expect(subject.categories).to be_empty }
+    end
+
+    context "when argument doesn't support []" do
+      let(:request) { nil }
+
+      it { expect{subject}.to raise_error(ArgumentError) }
+    end
+  end
+
+  describe "#with_category" do
+    let(:food_venues) { subject.with_category(FOOD) }
+
+    context :categories do
+      it { expect(food_venues.categories).to include(FOOD) }
+    end
+
+    context :options do
+      it { expect(food_venues.options).to eq('categoryId' => FOOD) }
+    end
+  end
+
+  describe "#near" do
+    context :options do
+      it { expect(subject.near(HERE).options).to eq(ll: HERE) }
+
+      describe "with accuracy in meters" do
+        it { expect(subject.near(HERE, 10).options).to eq(:ll => HERE, 'llAcc' => 10) }
+      end
+    end
+  end
+
+  describe "#above" do
+    context :options do
+      it { expect(subject.above(100).options).to eq(alt: 100) }
+
+      describe "with accuracy in meters" do
+        it { expect(subject.above(100, 1).options).to eq(alt: 100, 'altAcc' => 1) }
+      end
+    end
+  end
+
+  describe "#within" do
+    context :options do
+      it { expect(subject.within(80).options).to eq(radius: 80) }
+    end
+  end
+
+  describe "#top" do
+    context :options do
+      it { expect(subject.top(20).options).to eq(limit: 20) }
+    end
+  end
+
+  describe "#search" do
+    context :options do
+      it { expect(subject.search('pizza').options).to eq(query: 'pizza') }
+    end
+  end
+
+  describe "#for" do
+    context :options do
+      it { expect(subject.for('checkin').options).to eq(intent: 'checkin') }
+    end
+  end
+
+  describe "when methods chained" do
+    context "returned output" do
+      let(:returned_output) { subject.with_category(FOOD).near(HERE).above(100).top(20).search('coffee').for('specials') }
+
+      context :options do
+        it "retain inputs" do
+          expect(returned_output.options).to eq('categoryId' => FOOD, :ll => HERE, :alt => 100, :limit => 20, :query => 'coffee', :intent => 'specials')
+        end
+      end
+
+      it { expect(returned_output).to be_instance_of(subject.class) }
+    end
+  end
+
+  describe "when enumerated" do
+    let(:venues) { subject.within(800).near(HERE, 10).above(100, 1).top(20).search('restaurant').for('match') }
+
+    context :request do
+      it "receive #options" do
+        expect(request).to receive(:[]).with(venues.options).and_return('venues' => ['somewhere'])
+      end
+    end
+
+    after do
+      expect(venues.sample).to eq('somewhere')
+    end
+  end
+end