feat(matrix): ensure correct row is returned when a pact is revised, then verified

Author: bethesque

db/migrations/000050_create_latest_matrix.rb

@@ -14,7 +14,14 @@
 
       UNION
 
-      select * from matrix where verification_id is null"
+      select matrix.* from matrix
+      inner join latest_pact_publication_revision_numbers lr
+      on matrix.consumer_id = lr.consumer_id
+      and matrix.provider_id = lr.provider_id
+      and matrix.consumer_version_order = lr.consumer_version_order
+      and matrix.pact_revision_number = lr.latest_revision_number
+      where verification_id is null
+      "
     )
   end
 end

spec/lib/pact_broker/matrix/repository_spec.rb

@@ -249,11 +249,27 @@ def shorten_rows rows
       end
 
       describe "find" do
-        let(:options) { { scope: scope} }
-        let(:scope) { 'latest' }
+        let(:options) { {} }
 
         subject { Repository.new.find(selectors, options) }
 
+        context "when a pact is revised, then verified" do
+          before do
+            td.create_pact_with_hierarchy("A", "1", "B")
+              .revise_pact
+              .create_verification(provider_version: "1")
+          end
+
+          context "when latestby=cvpv" do
+            let(:selectors) { build_selectors('A' => '1', 'B' => '1')}
+            let(:options) { { latestby: 'cvpv' } }
+
+            it "returns one row" do
+              expect(shorten_rows(subject)).to eq ['A1 B1 n1']
+            end
+          end
+        end
+
         context "when the provider version resource exists but there is no verification for that version" do
           before do
             # A/1.2.3 -> B

spec/migrations/50_create_latest_matrix_spec.rb

@@ -103,7 +103,6 @@ def shorten_row row
   # C2 P? (r1/n?)
 
   it "only includes the latest pact revisions and latest verifications" do
-    puts database[:matrix].order(:consumer_version_order, :provider_version_order, :pact_revision_number, :verification_id).all.collect{ |r| shorten_row(r) }
     rows = database[:latest_matrix].order(:verification_id).all.collect{|row| shorten_row(row) }
     expect(rows).to include "C1 P1 (r2/n2)"
     expect(rows).to include "C1 P2 (r2/n3)"

spec/service_consumers/provider_states_for_pact_broker_client.rb

@@ -6,10 +6,12 @@
     set_up do
       TestDataBuilder.new
         .create_pact_with_hierarchy("Foo Thing", "1.2.3", "Bar")
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
         .create_verification(provider_version: "7.8.9", number: 2)
         .create_consumer_version("2.0.0")
         .create_pact
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
     end
   end
@@ -18,10 +20,12 @@
     set_up do
       TestDataBuilder.new
         .create_pact_with_hierarchy("Foo", "1.2.3", "Bar")
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
         .create_verification(provider_version: "7.8.9", number: 2)
         .create_consumer_version("2.0.0")
         .create_pact
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
     end
   end
@@ -30,9 +34,11 @@
     set_up do
       TestDataBuilder.new
         .create_pact_with_hierarchy("Foo", "1.2.3", "Bar")
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
         .create_consumer_version("1.2.4")
         .create_pact
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
     end
   end
@@ -41,9 +47,11 @@
     set_up do
       TestDataBuilder.new
         .create_pact_with_hierarchy("Foo", "1.2.3", "Bar")
+        .revise_pact
         .create_verification(provider_version: "4.5.6")
         .create_consumer_version("1.2.4")
         .create_pact
+        .revise_pact
         .create_verification(provider_version: "9.9.9", success: false)
     end
   end
@@ -52,12 +60,14 @@
       set_up do
         TestDataBuilder.new
           .create_pact_with_hierarchy("Foo", "1.2.3", "Bar")
+          .revise_pact
           .create_verification(provider_version: "4.5.6")
           .use_provider("Bar")
           .use_provider_version("4.5.6")
           .create_provider_version_tag("prod")
           .create_consumer_version("1.2.4")
           .create_pact
+          .revise_pact
           .create_verification(provider_version: "9.9.9", success: false)
       end
     end