Add validators for events

lib/diaspora_federation/validators.rb

@@ -44,6 +44,8 @@ require "diaspora_federation/validators/account_deletion_validator"
 require "diaspora_federation/validators/comment_validator"
 require "diaspora_federation/validators/contact_validator"
 require "diaspora_federation/validators/conversation_validator"
+require "diaspora_federation/validators/event_participation_validator"
+require "diaspora_federation/validators/event_validator"
 require "diaspora_federation/validators/h_card_validator"
 require "diaspora_federation/validators/like_validator"
 require "diaspora_federation/validators/location_validator"

lib/diaspora_federation/validators/event_participation_validator.rb

@@ -0,0 +1,12 @@
+module DiasporaFederation
+  module Validators
+    # This validates a {Entities::EventParticipation}.
+    class EventParticipationValidator < Validation::Validator
+      include Validation
+
+      include RelayableValidator
+
+      rule :status, regular_expression: {regex: /\A(accepted|declined|tentative)\z/}
+    end
+  end
+end

lib/diaspora_federation/validators/event_validator.rb

@@ -0,0 +1,21 @@
+module DiasporaFederation
+  module Validators
+    # This validates a {Entities::Event}.
+    class EventValidator < Validation::Validator
+      include Validation
+
+      rule :author, %i(not_empty diaspora_id)
+
+      rule :guid, :guid
+
+      rule :summary, [:not_empty, length: {maximum: 255}]
+      rule :description, length: {maximum: 65_535}
+
+      rule :start, :not_nil
+
+      rule :all_day, :boolean
+
+      rule :timezone, regular_expression: {regex: %r{\A[A-Za-z_-]{,14}(/[A-Za-z_-]{,14}){1,2}\z}}
+    end
+  end
+end

spec/lib/diaspora_federation/validators/event_participation_validator_spec.rb

@@ -0,0 +1,17 @@
+module DiasporaFederation
+  describe Validators::EventParticipationValidator do
+    let(:entity) { :event_participation_entity }
+
+    it_behaves_like "a common validator"
+
+    it_behaves_like "a relayable validator"
+
+    describe "#status" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :status }
+        let(:wrong_values) { ["", "yes", "foobar"] }
+        let(:correct_values) { %w(accepted declined tentative) }
+      end
+    end
+  end
+end

spec/lib/diaspora_federation/validators/event_validator_spec.rb

@@ -0,0 +1,62 @@
+module DiasporaFederation
+  describe Validators::EventValidator do
+    let(:entity) { :event_entity }
+
+    it_behaves_like "a common validator"
+
+    it_behaves_like "a diaspora* ID validator" do
+      let(:property) { :author }
+      let(:mandatory) { true }
+    end
+
+    it_behaves_like "a guid validator" do
+      let(:property) { :guid }
+    end
+
+    describe "#summary" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :summary }
+        let(:wrong_values) { ["a" * 256, nil, ""] }
+        let(:correct_values) { ["a" * 255] }
+      end
+    end
+
+    describe "#description" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :description }
+        let(:wrong_values) { ["a" * 65_536] }
+        let(:correct_values) { ["a" * 65_535, nil, ""] }
+      end
+    end
+
+    describe "#start" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :start }
+        let(:wrong_values) { [nil] }
+        let(:correct_values) { [Time.now.utc] }
+      end
+    end
+
+    describe "#end" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :end }
+        let(:wrong_values) { [] }
+        let(:correct_values) { [nil, Time.now.utc] }
+      end
+    end
+
+    describe "#all_day" do
+      it_behaves_like "a boolean validator" do
+        let(:property) { :all_day }
+      end
+    end
+
+    describe "#timezone" do
+      it_behaves_like "a property with a value validation/restriction" do
+        let(:property) { :timezone }
+        let(:wrong_values) { ["foobar"] }
+        let(:correct_values) { [nil, "Europe/Berlin", "America/Argentina/ComodRivadavia"] }
+      end
+    end
+  end
+end