feat: render matrix UI page for can-i-deploy endpoint

lib/pact_broker/ui/app.rb

@@ -1,6 +1,7 @@
 require 'pact_broker/ui/controllers/index'
 require 'pact_broker/ui/controllers/groups'
 require 'pact_broker/ui/controllers/matrix'
+require 'pact_broker/ui/controllers/can_i_deploy'
 require 'pact_broker/ui/controllers/error_test'
 require 'pact_broker/doc/controllers/app'
 
@@ -41,6 +42,11 @@ def initialize
             run PactBroker::UI::Controllers::Matrix
           end
 
+          map "/pacticipants/" do
+            use PathInfoFixer
+            run PactBroker::UI::Controllers::CanIDeploy
+          end
+
           map "/test/error" do
             use PathInfoFixer
             run PactBroker::UI::Controllers::ErrorTest

lib/pact_broker/ui/controllers/can_i_deploy.rb

@@ -0,0 +1,42 @@
+require 'pact_broker/ui/controllers/base_controller'
+require 'pact_broker/ui/view_models/matrix_lines'
+require 'pact_broker/matrix/unresolved_selector'
+require 'pact_broker/matrix/parse_query'
+require 'pact_broker/logging'
+require 'pact_broker/api/pact_broker_urls'
+require 'pact_broker/ui/helpers/matrix_helper'
+require 'haml'
+
+module PactBroker
+  module UI
+    module Controllers
+      class CanIDeploy < Base
+
+        include PactBroker::Services
+        include PactBroker::UI::Helpers::MatrixHelper
+
+        get "/:pacticipant_name/latest-version/:tag/can-i-deploy/to/:environment_tag" do
+          # selector and options must be in sync with lib/pact_broker/api/resources/can_i_deploy_badge.rb
+          selectors = [ PactBroker::Matrix::UnresolvedSelector.new(pacticipant_name: params[:pacticipant_name], latest: true, tag: params[:tag]) ]
+          options = { latestby: 'cvp', limit: 100, tag: params[:to] }
+          result = matrix_service.find(selectors, options)
+          lines = PactBroker::UI::ViewDomain::MatrixLines.new(result, base_url: base_url)
+          locals = {
+            lines: lines,
+            selectors: create_selector_objects(selectors),
+            options: create_options_model(options),
+            badge_url: badge_url,
+            base_url: base_url
+          }
+          haml :'matrix/show', { locals: locals, layout: :'layouts/main', escape_html: true }
+        end
+
+        def badge_url
+          u = URI(request.url)
+          u.path = u.path + "/badge"
+          u.to_s
+        end
+      end
+    end
+  end
+end

lib/pact_broker/ui/controllers/matrix.rb

@@ -4,7 +4,7 @@
 require 'pact_broker/matrix/parse_query'
 require 'pact_broker/logging'
 require 'pact_broker/api/pact_broker_urls'
-
+require 'pact_broker/ui/helpers/matrix_helper'
 require 'haml'
 
 module PactBroker
@@ -13,13 +13,13 @@ module Controllers
       class Matrix < Base
 
         include PactBroker::Services
+        include PactBroker::UI::Helpers::MatrixHelper
 
         get "/" do
           selectors = [OpenStruct.new, OpenStruct.new]
           options = { limit: 100, latestby: nil }
           locals = {
             lines: [],
-            title: "The Matrix",
             selectors: create_selector_objects(selectors),
             options: create_options_model(options),
             base_url: base_url
@@ -33,7 +33,7 @@ class Matrix < Base
               if errors.empty?
                 lines = matrix_service.find(selectors, options)
                 locals[:lines] = PactBroker::UI::ViewDomain::MatrixLines.new(lines)
-                locals[:badge_url] = matrix_badge_url(selectors, lines)
+                locals[:badge_url] = matrix_badge_url(selectors, lines, base_url)
               else
                 locals[:errors] = errors
               end
@@ -52,7 +52,6 @@ class Matrix < Base
           lines = PactBroker::UI::ViewDomain::MatrixLines.new(lines, base_url: base_url)
           locals = {
             lines: lines,
-            title: "The Matrix",
             consumer_name: params[:consumer_name],
             provider_name: params[:provider_name],
             selectors: create_selector_objects(selectors),
@@ -62,36 +61,6 @@ class Matrix < Base
           }
           haml :'matrix/show', { locals: locals, layout: :'layouts/main', escape_html: true }
         end
-
-        def create_selector_objects(selector_hashes)
-          selector_hashes.collect do | selector_hash |
-            o = OpenStruct.new(selector_hash)
-            o.specify_latest_tag = o.tag && o.latest ? 'checked' : nil
-            o.specify_all_tagged = o.tag && !o.latest ? 'checked' : nil
-            o.specify_latest = o.latest ? 'checked' : nil
-            o.specify_version = o.pacticipant_version_number ? 'checked' : nil
-            o.specify_all_versions = !(o.tag || o.pacticipant_version_number) ? 'checked' : nil
-            o
-          end
-        end
-
-        def create_options_model(options)
-          o = OpenStruct.new(options)
-          o.cvpv_checked = o.latestby == 'cvpv' ? 'checked' : nil
-          o.cvp_checked = o.latestby == 'cvp' ? 'checked' : nil
-          o.all_rows_checked = o.latestby.nil? ? 'checked' : nil
-          o
-        end
-
-        def matrix_badge_url(selectors, lines)
-          if lines.any? && selectors.size == 2 && selectors.all?{ | selector| selector.latest_for_pacticipant_and_tag? }
-            consumer_selector = selectors.find{ | selector| selector.pacticipant_name == lines.first.consumer_name }
-            provider_selector = selectors.find{ | selector| selector.pacticipant_name == lines.first.provider_name }
-            if consumer_selector && provider_selector
-              PactBroker::Api::PactBrokerUrls.matrix_badge_url_for_selectors(consumer_selector, provider_selector, base_url)
-            end
-          end
-        end
       end
     end
   end

lib/pact_broker/ui/helpers/matrix_helper.rb

@@ -0,0 +1,40 @@
+module PactBroker
+  module UI
+    module Helpers
+      module MatrixHelper
+
+        extend self
+
+        def create_selector_objects(selector_hashes)
+          selector_hashes.collect do | selector_hash |
+            o = OpenStruct.new(selector_hash)
+            o.specify_latest_tag = o.tag && o.latest ? 'checked' : nil
+            o.specify_all_tagged = o.tag && !o.latest ? 'checked' : nil
+            o.specify_latest = o.latest ? 'checked' : nil
+            o.specify_version = o.pacticipant_version_number ? 'checked' : nil
+            o.specify_all_versions = !(o.tag || o.pacticipant_version_number) ? 'checked' : nil
+            o
+          end
+        end
+
+        def create_options_model(options)
+          o = OpenStruct.new(options)
+          o.cvpv_checked = o.latestby == 'cvpv' ? 'checked' : nil
+          o.cvp_checked = o.latestby == 'cvp' ? 'checked' : nil
+          o.all_rows_checked = o.latestby.nil? ? 'checked' : nil
+          o
+        end
+
+        def matrix_badge_url(selectors, lines, base_url)
+          if lines.any? && selectors.size == 2 && selectors.all?{ | selector| selector.latest_for_pacticipant_and_tag? }
+            consumer_selector = selectors.find{ | selector| selector.pacticipant_name == lines.first.consumer_name }
+            provider_selector = selectors.find{ | selector| selector.pacticipant_name == lines.first.provider_name }
+            if consumer_selector && provider_selector
+              PactBroker::Api::PactBrokerUrls.matrix_badge_url_for_selectors(consumer_selector, provider_selector, base_url)
+            end
+          end
+        end
+      end
+    end
+  end
+end

lib/pact_broker/ui/views/matrix/show.haml

@@ -13,7 +13,7 @@
       %a{href: "#{base_url}/"}
         Home
     %h1.page-header
-      = title
+      The Matrix
       - if defined?(badge_url) && badge_url
         %img{src: badge_url, class: 'pact_badge' }
 

spec/lib/pact_broker/ui/controllers/can_i_deploy_spec.rb

@@ -0,0 +1,26 @@
+require 'pact_broker/ui/controllers/can_i_deploy'
+
+module PactBroker
+  module UI
+    module Controllers
+      describe CanIDeploy do
+
+        let(:app) { CanIDeploy }
+
+        describe "GET" do
+          before do
+            TestDataBuilder.new
+              .create_pact_with_hierarchy("Foo", "1", "Bar")
+              .create_consumer_version_tag("main")
+          end
+
+          subject { get("/Foo/latest-version/main/can-i-deploy/to/prod") }
+
+          it "renders the matrix page" do
+            expect(subject.body).to include "The Matrix"
+          end
+        end
+      end
+    end
+  end
+end