MessageContext

spec/telegram/bot/updates_controller/message_context_spec.rb

@@ -0,0 +1,109 @@
+RSpec.describe Telegram::Bot::UpdatesController::MessageContext do
+  include_context 'telegram/bot/updates_controller'
+  let(:controller_class) do
+    described_class = self.described_class
+    Class.new(Telegram::Bot::UpdatesController) do
+      include described_class
+
+      attr_accessor :filter_done
+      before_action only: :redirect do
+        self.filter_done = true
+      end
+
+      context_handler do |*args|
+        [:no_context, *args]
+      end
+
+      context_handler :block do |*args|
+        [:block_result, *args]
+      end
+
+      context_handler :redirect
+      context_handler :other_redirect, :redirect
+
+      def redirect(*args)
+        [:method_result, *args]
+      end
+
+      def action(*args)
+        [:action_result, *args]
+      end
+
+      private
+
+      def not_action
+        raise 'Should not be called!'
+      end
+    end
+  end
+
+  describe '#message' do
+    subject { -> { dispatch } }
+    let(:payload_type) { 'message' }
+    let(:payload) { {'text' => text} }
+    let(:text) { 'asd qwe zxc' }
+
+    context 'when context is not set' do
+      its(:call) { should eq [:no_context, payload] }
+      it { should_not change(controller, :filter_done) }
+      it { should_not change { session[:context] } }
+    end
+
+    context 'when context is handled by block' do
+      before { session[:context] = :block }
+      its(:call) { should eq [:block_result, payload] }
+      it { should_not change(controller, :filter_done) }
+      it { should change { session[:context] }.to nil }
+    end
+
+    context 'when context is handled by short redirect' do
+      before { session[:context] = :redirect }
+      its(:call) { should eq [:method_result, *text.split] }
+      it { should change(controller, :filter_done).to true }
+      it { should change { session[:context] }.to nil }
+    end
+
+    context 'when context is handled by custom redirect' do
+      before { session[:context] = :other_redirect }
+      its(:call) { should eq [:method_result, *text.split] }
+      it { should change(controller, :filter_done).to true }
+      it { should change { session[:context] }.to nil }
+    end
+
+    context 'when context is action`s name but not mapped' do
+      before { session[:context] = :action }
+      its(:call) { should eq nil }
+      it { should_not change(controller, :filter_done) }
+      it { should change { session[:context] }.to nil }
+    end
+
+    context 'when context_to_action is true' do
+      before { controller_class.context_to_action! }
+
+      context 'when context is action`s name but not mapped' do
+        before { session[:context] = :action }
+        its(:call) { should eq [:action_result, *text.split] }
+        it { should_not change(controller, :filter_done) }
+        it { should change { session[:context] }.to nil }
+      end
+
+      context 'when context is invalid' do
+        before { session[:context] = :invalid }
+        it 'raises error and clears context' do
+          expect do
+            should raise_error AbstractController::ActionNotFound
+          end.to change { session[:context] }.to nil
+        end
+      end
+
+      context 'when context is private method`s name' do
+        before { session[:context] = :not_action }
+        it 'raises error and clears context' do
+          expect do
+            should raise_error AbstractController::ActionNotFound
+          end.to change { session[:context] }.to nil
+        end
+      end
+    end
+  end
+end