Display all hanami contributors on index page

apps/web/config/routes.rb

@@ -3,4 +3,4 @@
 #
 # Example:
 # get '/hello', to: ->(env) { [200, {}, ['Hello from Hanami!']] }
-get '/contributors', to: 'contributors#index'
+root to: 'contributors#index'

apps/web/controllers/contributors/index.rb

@@ -1,8 +1,10 @@
 module Web::Controllers::Contributors
   class Index
     include Web::Action
+    expose :contributors
 
     def call(params)
+      @contributors = ContributorRepository.new.all
     end
   end
 end

apps/web/templates/contributors/index.html.slim

@@ -0,0 +1,4 @@
+- contributors.each do |contributor|
+  .contributor
+    .contributor__github = link_to_github(contributor)
+

apps/web/views/contributors/index.rb

@@ -1,5 +1,9 @@
 module Web::Views::Contributors
   class Index
     include Web::View
+
+    def link_to_github(contributor)
+      link_to contributor.github, "https://github.com/#{contributor.github}"
+    end
   end
 end

spec/web/controllers/contributors/index_spec.rb

@@ -3,9 +3,23 @@
 RSpec.describe Web::Controllers::Contributors::Index do
   let(:action) { described_class.new }
   let(:params) { Hash[] }
+  let(:repo)   { ContributorRepository.new }
 
-  it 'is successful' do
-    response = action.call(params)
-    expect(response[0]).to eq 200
+  it { expect(action.call(params)).to be_success }
+
+  describe 'expose' do
+    describe '#contributors' do
+      before do
+        3.times { |i| repo.create(github: "davydovanton##{i}") }
+        action.call(params)
+      end
+
+      after { repo.clear }
+
+      it 'returns all tasks' do
+        expect(action.contributors).to all(be_a(Contributor))
+        expect(action.contributors.count).to eq 3
+      end
+    end
   end
 end

spec/web/views/contributors/index_spec.rb

@@ -6,10 +6,11 @@
   let(:view)      { described_class.new(template, exposures) }
   let(:rendered)  { view.render }
 
-  it 'exposes #foo' do
-    pending 'This is an auto-generated test. Edit it and add your own tests.'
+  describe '#link_to_github' do
+    let(:contributor) { Contributor.new(github: 'davydovanton') }
 
-    # Example
-    expect(view.foo).to eq exposures.fetch(:foo)
+    it 'returns link to contributor github' do
+      expect(view.link_to_github(contributor).to_s).to eq '<a href="https://github.com/davydovanton">davydovanton</a>'
+    end
   end
 end