feat(pacts for verification): allow all versions for a particular tag…

… to be verified (eg. all prod versions of a mobile consumer)

lib/pact_broker/api/contracts/verifiable_pacts_json_query_schema.rb

@@ -18,7 +18,7 @@ class VerifiablePactsJSONQuerySchema
           optional(:consumerVersionSelectors).each do
             schema do
               required(:tag).filled(:str?)
-              required(:latest).filled(included_in?: [true])
+              optional(:latest).filled(included_in?: [true, false])
             end
           end
           optional(:includePendingStatus).filled(included_in?: [true, false])

lib/pact_broker/api/contracts/verifiable_pacts_query_schema.rb

@@ -17,7 +17,7 @@ class VerifiablePactsQuerySchema
           optional(:consumer_version_selectors).each do
             schema do
               required(:tag).filled(:str?)
-              required(:latest).filled(included_in?: ["true"])
+              optional(:latest).filled(included_in?: ["true", "false"])
             end
           end
           optional(:include_pending_status).filled(included_in?: ["true", "false"])

lib/pact_broker/pacts/pact_publication.rb

@@ -25,10 +25,63 @@ class PactPublication < Sequel::Model(:pact_publications)
       dataset_module do
         include PactBroker::Repositories::Helpers
 
+        def remove_overridden_revisions
+          join(:latest_pact_publication_ids_for_consumer_versions, { Sequel[:lp][:pact_publication_id] => Sequel[:pact_publications][:id] }, { table_alias: :lp})
+        end
+
+        def join_consumer_versions(table_alias = :cv)
+          join(:versions, { Sequel[:pact_publications][:consumer_version_id] => Sequel[table_alias][:id] }, { table_alias: table_alias })
+        end
+
+        def join_consumer_version_tags(table_alias = :ct)
+          join(:tags, { Sequel[table_alias][:version_id] => Sequel[:pact_publications][:consumer_version_id]}, { table_alias: table_alias })
+        end
+
+        def join_consumer_version_tags_with_names(consumer_version_tag_names)
+          join(:tags, {
+            Sequel[:ct][:version_id] => Sequel[:pact_publications][:consumer_version_id],
+            Sequel[:ct][:name] => consumer_version_tag_names
+          }, {
+            table_alias: :ct
+          })
+        end
+
+        def join_providers(table_alias = :providers)
+          join(:pacticipants, { Sequel[:pact_publications][:provider_id] => Sequel[table_alias][:id] }, { table_alias: table_alias })
+        end
+
+        def join_consumers(table_alias = :consumers)
+          join(:pacticipants, { Sequel[:pact_publications][:consumer_id] => Sequel[table_alias][:id] }, { table_alias: table_alias })
+        end
+
+        def join_pact_versions
+          join(:pact_versions, { Sequel[:pact_publications][:pact_version_id] => Sequel[:pact_versions][:id] })
+        end
+
+        def eager_load_pact_versions
+          eager(:pact_versions)
+        end
+
         def tag tag_name
           filter = name_like(Sequel.qualify(:tags, :name), tag_name)
           join(:tags, {version_id: :consumer_version_id}).where(filter)
         end
+
+        def provider_name_like(name)
+          where(name_like(Sequel[:providers][:name], name))
+        end
+
+        def consumer_version_tag(tag)
+          where(Sequel[:ct][:name] => tag)
+        end
+
+        def order_by_consumer_name
+          order_append_ignore_case(Sequel[:consumers][:name])
+        end
+
+        def order_by_consumer_version_order
+          order_append(Sequel[:cv][:order])
+        end
       end
 
       def before_create

lib/pact_broker/pacts/repository.rb

@@ -13,13 +13,15 @@
 require 'pact_broker/matrix/head_row'
 require 'pact_broker/pacts/latest_pact_publication_id_for_consumer_version'
 require 'pact_broker/pacts/verifiable_pact'
+require 'pact_broker/repositories/helpers'
 
 module PactBroker
   module Pacts
     class Repository
 
       include PactBroker::Logging
       include PactBroker::Repositories
+      include PactBroker::Repositories::Helpers
 
       def create params
         pact_version = find_or_create_pact_version(
@@ -125,36 +127,60 @@ def find_latest_pact_versions_for_provider provider_name, tag = nil
         end
       end
 
+      def find_all_pact_versions_for_provider_with_tags provider_name, consumer_version_tag_names
+        provider = pacticipant_repository.find_by_name(provider_name)
+
+        PactPublication
+          .select_all_qualified
+          .select_append(Sequel[:cv][:order].as(:consumer_version_order))
+          .remove_overridden_revisions
+          .join_consumer_versions(:cv)
+          .join_consumer_version_tags_with_names(consumer_version_tag_names)
+          .where(provider: provider)
+          .eager(:consumer)
+          .eager(:consumer_version)
+          .eager(:provider)
+          .eager(:pact_version)
+          .all
+          .group_by(&:pact_version_id)
+          .values
+          .collect{ | pacts| pacts.sort_by{|pact| pact.values.fetch(:consumer_version_order) }.last }
+          .collect(&:to_domain)
+      end
+
       # To find the work in progress pacts for this verification execution:
       # For each provider tag that will be applied to this verification result (usually there will just be one, but
       # we have to allow for multiple tags),
       # find the head pacts (the pacts that are the latest for their tag) that have been successfully
       # verified against the provider tag.
       # Then, find all the head pacts, and remove the ones that have been successfully verified by ALL
-      # of the provider tags supplied.
+      # of the provider tags supplied, and the ones that were published before the include_wip_pacts_since date.
       # Then, for all of the head pacts that are remaining (these are the WIP ones) work out which
       # provider tags they are pending for.
-      # Don't include pact publications that were created
+      # Don't include pact publications that were created before the provider tag was first used
+      # (that is, before the provider's git branch was created).
       def find_wip_pact_versions_for_provider provider_name, provider_tags_names = [], options = {}
+        # TODO not sure about this
         return [] if provider_tags_names.empty?
 
         provider = pacticipant_repository.find_by_name(provider_name)
 
-        # Hash of provider tag names => list of head pacts
-        successfully_verified_head_pacts_for_provider_tags = find_successfully_verified_head_pacts_by_provider_tag(provider_name, provider_tags_names, options)
+        # Hash of provider tag name => list of head pacts that have been successfully verified by that tag
+        successfully_verified_head_pacts_for_provider_tags = find_successfully_verified_head_pacts_by_provider_tag(provider.id, provider_tags_names, options)
+        # Create hash of provider tag name => list of pact publication ids
         successfully_verified_head_pact_publication_ids_for_each_provider_tag = successfully_verified_head_pacts_for_provider_tags.each_with_object({}) do | (provider_tag_name, head_pacts), hash |
-          hash[provider_tag_name] = head_pacts.collect(&:id)
+          hash[provider_tag_name] = head_pacts.collect(&:id).uniq
         end
 
-        # list of pact_publication_ids that are NOT work in progress
-        head_pact_publication_ids_successully_verified_by_all_provider_tags = successfully_verified_head_pacts_for_provider_tags.values.collect{ |head_pacts| head_pacts.collect(&:id) }.reduce(:&)
+        # list of head pact_publication_ids that are NOT work in progress because they've been verified by all of the provider version tags supplied
+        non_wip_pact_publication_ids = successfully_verified_head_pacts_for_provider_tags.values.collect{ |head_pacts| head_pacts.collect(&:id) }.reduce(:&)
 
-        pact_publication_ids = find_head_pacts_that_have_not_been_successfully_verified_by_all_provider_tags(
-          provider_name,
-          head_pact_publication_ids_successully_verified_by_all_provider_tags,
+        wip_pact_publication_ids = find_head_pacts_that_have_not_been_successfully_verified_by_all_provider_tags(
+          provider.id,
+          non_wip_pact_publication_ids,
           options)
 
-        pacts = AllPactPublications.where(id: pact_publication_ids).order_ignore_case(:consumer_name).order_append(:consumer_version_order)
+        wip_pacts = AllPactPublications.where(id: wip_pact_publication_ids).order_ignore_case(:consumer_name).order_append(:consumer_version_order)
 
         # The first instance (by date) of each provider tag with that name
         provider_tag_collection = PactBroker::Domain::Tag
@@ -166,7 +192,7 @@ def find_wip_pact_versions_for_provider provider_name, provider_tags_names = [],
           .where(name: provider_tags_names)
           .all
 
-        pacts.collect do | pact|
+        wip_pacts.collect do | pact|
           pending_tag_names = find_provider_tags_for_which_pact_publication_id_is_pending(pact, successfully_verified_head_pact_publication_ids_for_each_provider_tag)
           pre_existing_tag_names = find_provider_tag_names_that_were_first_used_before_pact_published(pact, provider_tag_collection)
 
@@ -313,13 +339,33 @@ def find_previous_pacts pact
 
       # Returns a list of Domain::Pact objects the represent pact publications
       def find_for_verification(provider_name, consumer_version_selectors)
+        find_pacts_for_which_the_latest_version_or_latest_version_for_the_tag_is_required(provider_name, consumer_version_selectors) +
+        find_pacts_for_which_all_versions_for_the_tag_are_required(provider_name, consumer_version_selectors)
+      end
+
+      private
+
+      def find_pacts_for_which_the_latest_version_or_latest_version_for_the_tag_is_required(provider_name, consumer_version_selectors)
+        # The tags for which only the latest version is specified
         latest_tags = consumer_version_selectors.any? ?
           consumer_version_selectors.select(&:latest).collect(&:tag) :
           nil
+
         find_latest_pact_versions_for_provider(provider_name, latest_tags)
       end
 
-      private
+      def find_pacts_for_which_all_versions_for_the_tag_are_required(provider_name, consumer_version_selectors)
+        # The tags for which all versions are specified
+        all_tags = consumer_version_selectors.any? ?
+          consumer_version_selectors.reject(&:latest).collect(&:tag) :
+          nil
+
+        if all_tags
+          find_all_pact_versions_for_provider_with_tags(provider_name, all_tags)
+        else
+          []
+        end
+      end
 
       def find_previous_distinct_pact_by_sha pact
         current_pact_content_sha =
@@ -389,27 +435,35 @@ def to_datetime string_or_datetime
         end
       end
 
-      def find_head_pacts_that_have_not_been_successfully_verified_by_all_provider_tags(provider_name, pact_publication_ids_successfully_verified_by_all_provider_tags, options)
+      def find_head_pacts_that_have_not_been_successfully_verified_by_all_provider_tags(provider_id, pact_publication_ids_successfully_verified_by_all_provider_tags, options)
         # Exclude the head pacts that have been successfully verified by all the specified provider tags
-        pact_publication_ids = LatestTaggedPactPublications
-          .provider(provider_name)
-          .exclude(id: pact_publication_ids_successfully_verified_by_all_provider_tags)
+        LatestTaggedPactPublications
+          .where(provider_id: provider_id)
           .where(Sequel.lit('latest_tagged_pact_publications.created_at > ?', options.fetch(:include_wip_pacts_since)))
+          .exclude(id: pact_publication_ids_successfully_verified_by_all_provider_tags)
           .select_for_subquery(:id)
       end
 
-      # Find the head pacts that have been successfully verified by a provider version with the specified tags
-      # Returns a Hash of provider_tag => LatestTaggedPactPublications with only id and tag_name populated
-      def find_successfully_verified_head_pacts_by_provider_tag(provider_name, provider_tags, options)
+      # Find the head pacts that have been successfully verified by a provider version with the specified
+      # provider version tags.
+      # Returns a Hash of provider_tag => LatestTaggedPactPublications with only pact publication id and tag_name populated
+      # This is the list of pacts we are EXCLUDING from the WIP list because they have already been verified successfully
+      def find_successfully_verified_head_pacts_by_provider_tag(provider_id, provider_tags, options)
         provider_tags.compact.each_with_object({}) do | provider_tag, hash |
+          verifications_join = {
+            pact_version_id: :pact_version_id,
+            Sequel[:verifications][:success] => true,
+            Sequel[:verifications][:provider_id] => provider_id
+          }
+          tags_join = {
+            Sequel[:verifications][:provider_version_id] => Sequel[:provider_tags][:version_id],
+            Sequel[:provider_tags][:name] => provider_tag
+          }
           head_pacts = LatestTaggedPactPublications
-            .join(:verifications, { pact_version_id: :pact_version_id })
-            .join(:tags, { Sequel[:verifications][:provider_version_id] => Sequel[:provider_tags][:version_id] }, {table_alias: :provider_tags})
-            .where(Sequel[:provider_tags][:name] => provider_tag)
-            .provider(provider_name)
-            .where(Sequel[:verifications][:success] => true)
-            .or(Sequel.lit('latest_tagged_pact_publications.created_at < ?', options.fetch(:include_wip_pacts_since)))
-            .select(Sequel[:latest_tagged_pact_publications][:id].as(:id), :tag_name)
+            .select(Sequel[:latest_tagged_pact_publications][:id].as(:id))
+            .join(:verifications, verifications_join)
+            .join(:tags, tags_join, { table_alias: :provider_tags } )
+            .where(Sequel[:latest_tagged_pact_publications][:provider_id] => provider_id)
             .all
           hash[provider_tag] = head_pacts
         end

lib/pact_broker/repositories/helpers.rb

@@ -23,6 +23,10 @@ def order_ignore_case column_name = :name
         order(Sequel.function(:lower, column_name))
       end
 
+      def order_append_ignore_case column_name = :name
+        order_append(Sequel.function(:lower, column_name))
+      end
+
       def mysql?
         Sequel::Model.db.adapter_scheme.to_s =~ /mysql/
       end

spec/lib/pact_broker/api/contracts/verifiable_pacts_json_query_schema_spec.rb

@@ -57,7 +57,7 @@ module Contracts
             }]
           end
 
-          it { is_expected.to have_key(:consumerVersionSelectors) }
+          it { is_expected.to be_empty }
         end
 
         context "when includeWipPactsSince key exists" do

spec/lib/pact_broker/api/contracts/verifiable_pacts_query_schema_spec.rb

@@ -51,7 +51,7 @@ module Contracts
             }]
           end
 
-          it { is_expected.to have_key(:consumer_version_selectors) }
+          it { is_expected.to be_empty }
         end
 
         context "when include_wip_pacts_since key exists" do

spec/lib/pact_broker/pacts/repository_find_for_verification_spec.rb

@@ -11,21 +11,35 @@ def find_by_consumer_version_number(consumer_version_number)
           subject.find{ |pact| pact.consumer_version_number == consumer_version_number }
         end
 
+        def find_by_consumer_name_and_consumer_version_number(consumer_name, consumer_version_number)
+          subject.find{ |pact| pact.consumer_name == consumer_name && pact.consumer_version_number == consumer_version_number }
+        end
+
         before do
-          td.create_pact_with_hierarchy("Foo", "bar-latest-prod", "Bar")
+          td.create_pact_with_hierarchy("Foo", "foo-latest-prod-version", "Bar")
             .create_consumer_version_tag("prod")
-            .create_consumer_version("not-latest-dev", tag_names: ["dev"])
+            .create_consumer_version("not-latest-dev-version", tag_names: ["dev"])
             .comment("next pact not selected")
             .create_pact
-            .create_consumer_version("bar-latest-dev", tag_names: ["dev"])
+            .create_consumer_version("foo-latest-dev-version", tag_names: ["dev"])
             .create_pact
             .create_consumer("Baz")
-            .create_consumer_version("baz-latest-dev", tag_names: ["dev"])
+            .create_consumer_version("baz-latest-dev-version", tag_names: ["dev"])
             .create_pact
         end
 
         subject { Repository.new.find_for_verification("Bar", consumer_version_selectors) }
 
+        context "when there are no selectors" do
+          let(:consumer_version_selectors) { [] }
+
+          it "returns the latest pact for each consumer" do
+            expect(subject.size).to eq 2
+            expect(find_by_consumer_name_and_consumer_version_number("Foo", "foo-latest-dev-version")).to_not be nil
+            expect(find_by_consumer_name_and_consumer_version_number("Baz", "baz-latest-dev-version")).to_not be nil
+          end
+        end
+
         context "when consumer tag names are specified" do
           let(:pact_selector_1) { double('selector', tag: 'dev', latest: true) }
           let(:pact_selector_2) { double('selector', tag: 'prod', latest: true) }
@@ -34,29 +48,58 @@ def find_by_consumer_version_number(consumer_version_number)
           end
 
           it "returns the latest pact with the specified tags for each consumer" do
-            expect(find_by_consumer_version_number("bar-latest-prod")).to_not be nil
-            expect(find_by_consumer_version_number("bar-latest-dev")).to_not be nil
-            expect(find_by_consumer_version_number("baz-latest-dev")).to_not be nil
+            expect(find_by_consumer_version_number("foo-latest-prod-version")).to_not be nil
+            expect(find_by_consumer_version_number("foo-latest-dev-version")).to_not be nil
+            expect(find_by_consumer_version_number("baz-latest-dev-version")).to_not be nil
             expect(subject.size).to eq 3
           end
 
           it "sets the latest_consumer_version_tag_names" do
-            expect(find_by_consumer_version_number("bar-latest-prod").tag).to eq 'prod'
+            expect(find_by_consumer_version_number("foo-latest-prod-version").tag).to eq 'prod'
+          end
+
+          context "when all versions with a given tag are requested" do
+            before do
+              td.create_pact_with_hierarchy("Foo2", "prod-version-1", "Bar2")
+                .create_consumer_version_tag("prod")
+                .create_consumer_version("not-prod-version", tag_names: %w[master])
+                .create_pact
+                .create_consumer_version("prod-version-2", tag_names: %w[prod])
+                .create_pact
+            end
+
+            let(:consumer_version_selectors) { [pact_selector_1] }
+            let(:pact_selector_1) { double('selector', tag: 'prod', latest: nil) }
+
+            subject { Repository.new.find_for_verification("Bar2", consumer_version_selectors) }
+
+            it "returns all the versions with the specified tag" do
+              expect(subject.size).to be 2
+              expect(find_by_consumer_version_number("prod-version-1")).to_not be nil
+              expect(find_by_consumer_version_number("prod-version-2")).to_not be nil
+            end
+
+            it "dedupes them to ensure that each pact version is only verified once" do
+              td.create_consumer_version("prod-version-3", tag_names: %w[prod])
+                .republish_same_pact
+              expect(subject.size).to be 2
+              expect(subject.collect(&:consumer_version_number)).to eq %w[prod-version-1 prod-version-3]
+            end
           end
         end
 
         context "when no selectors are specified" do
           let(:consumer_version_selectors) { [] }
 
           it "returns the latest pact for each provider" do
-            expect(find_by_consumer_version_number("bar-latest-dev")).to_not be nil
-            expect(find_by_consumer_version_number("baz-latest-dev")).to_not be nil
+            expect(find_by_consumer_version_number("foo-latest-dev-version")).to_not be nil
+            expect(find_by_consumer_version_number("baz-latest-dev-version")).to_not be nil
             expect(subject.size).to eq 2
           end
 
           it "does not set the tag name" do
-            expect(find_by_consumer_version_number("bar-latest-dev").tag).to be nil
-            expect(find_by_consumer_version_number("bar-latest-dev").overall_latest?).to be true
+            expect(find_by_consumer_version_number("foo-latest-dev-version").tag).to be nil
+            expect(find_by_consumer_version_number("foo-latest-dev-version").overall_latest?).to be true
           end
         end
       end