Support for testing bots in poller mode and non-Rails apps

spec/integration_helper.rb

@@ -1,4 +1,4 @@
-require 'telegram/bot/rspec/integration'
+require 'telegram/bot/rspec/integration/rails'
 require 'action_controller'
 require 'action_dispatch'
 

spec/support/examples/integration.rb

@@ -0,0 +1,24 @@
+RSpec.shared_examples 'shared integration examples' do
+  let(:bot) { Telegram::Bot::ClientStub.new('token') }
+  let(:controller_class) do
+    Class.new(Telegram::Bot::UpdatesController) do
+      def start(data = nil, *)
+        respond_with :message, text: "Hi #{data}"
+      end
+
+      def callback_query(data, *)
+        answer_callback_query "pong: #{data}"
+      end
+    end
+  end
+
+  describe '#start' do
+    subject { -> { dispatch_command(:start, :test_data) } }
+    it { should respond_with_message('Hi test_data') }
+  end
+
+  describe '#callback_query', :callback_query do
+    let(:data) { :test_data }
+    it { should answer_callback_query "pong: #{data}" }
+  end
+end

spec/telegram/bot/rspec/callback_query_helpers_spec.rb

@@ -0,0 +1,42 @@
+require 'telegram/bot/rspec/integration/poller'
+
+RSpec.describe 'Integration spec helpers', telegram_bot: :poller do
+  let(:bot) { Telegram::Bot::ClientStub.new('token') }
+  let(:controller_class) do
+    Class.new(Telegram::Bot::UpdatesController) do
+      include Telegram::Bot::UpdatesController::CallbackQueryContext
+
+      def callback_query(data = nil, *)
+        answer_callback_query "data: #{data}"
+      end
+
+      def context_callback_query(data = nil, *)
+        answer_callback_query "data: #{data}", extra: :param
+      end
+
+      def answer_and_edit_callback_query(data = nil, *)
+        answer_callback_query "data: #{data}"
+        edit_message :text, text: 'edited-text', extra: :param
+      end
+    end
+  end
+
+  describe '#callback_query', :callback_query do
+    let(:data) { 'unknown:command' }
+    it { should answer_callback_query("data: #{data}") }
+  end
+
+  describe '#context_callback_query', :callback_query do
+    let(:data) { 'context:test:payload' }
+    it { should answer_callback_query('data: test:payload', extra: :param) }
+    it { should_not edit_current_message(:text) }
+  end
+
+  describe '#answer_and_edit_callback_query', :callback_query do
+    let(:data) { 'answer_and_edit:test:payload' }
+    it do
+      should answer_callback_query(/test:payload/).
+        and edit_current_message(:text, text: /edited/, extra: :param)
+    end
+  end
+end

spec/telegram/bot/rspec/integration/poller_spec.rb

@@ -0,0 +1,5 @@
+require 'telegram/bot/rspec/integration/poller'
+
+RSpec.describe 'Poller integration spec', telegram_bot: :poller do
+  include_examples 'shared integration examples'
+end

spec/telegram/bot/rspec/integration/rack_spec.rb

@@ -0,0 +1,20 @@
+require 'telegram/bot/rspec/integration/rack'
+
+RSpec.describe 'Rack integration spec', telegram_bot: :rack do
+  include_examples 'shared integration examples'
+  let(:request_path) { '/bot' }
+  let(:app) do
+    path = request_path
+    bot_app = Telegram::Bot::Middleware.new(bot, controller_class)
+    app = Rack::Builder.new do
+      map(path) { run bot_app }
+      run ->(env) { raise "Route is not mapped: #{env['PATH_INFO']}" }
+    end
+    if ActionPack::VERSION::MAJOR >= 5
+      app
+    else
+      require 'action_dispatch/middleware/params_parser'
+      ActionDispatch::ParamsParser.new(app)
+    end
+  end
+end

spec/telegram/bot/rspec/integration/rails_spec.rb

@@ -0,0 +1 @@
+# Tested in spec/integration

spec/telegram/bot/rspec/integration_spec.rb

@@ -1,111 +0,0 @@
-require 'telegram/bot/rspec/integration'
-require 'action_controller'
-require 'action_dispatch'
-
-RSpec.describe 'Integrations helper', :telegram_bot do
-  include ActionDispatch::Integration::Runner
-  def reset_template_assertion
-  end
-
-  let(:app) do
-    app = Telegram::Bot::Middleware.new(bot, controller)
-    if ActionPack::VERSION::MAJOR >= 5
-      app
-    else
-      require 'action_dispatch/middleware/params_parser'
-      ActionDispatch::ParamsParser.new(app)
-    end
-  end
-  let(:bot) { Telegram::Bot::ClientStub.new('token') }
-  let(:controller_path) { '/' }
-  let(:controller) do
-    Class.new(Telegram::Bot::UpdatesController) do
-      def start(*args)
-        respond_with :message, text: "Start: #{args.inspect}, option: #{payload[:option]}"
-      end
-    end
-  end
-
-  describe '#default_message_options' do
-    subject { default_message_options }
-    it { should eq from: {id: from_id}, chat: {id: chat_id} }
-  end
-
-  describe '#dispatch' do
-    subject { -> { dispatch message: {text: '/start', **default_message_options} } }
-    it { should respond_with_message 'Start: [], option: ' }
-  end
-
-  describe '#dispatch_message' do
-    subject { -> { dispatch_message "/start #{args.join ' '}", options } }
-    let(:args) { %w[asd qwe] }
-    let(:options) { {} }
-    it { should respond_with_message "Start: #{args.inspect}, option: " }
-
-    context 'with options' do
-      let(:options) { {option: 1} }
-      it { should respond_with_message "Start: #{args.inspect}, option: 1" }
-
-      context 'and chat_id is not set' do
-        let(:options) { super().merge(chat: nil) }
-        it { should raise_error(/chat is not present/) }
-      end
-    end
-  end
-
-  describe '#dispatch_command' do
-    subject { -> { dispatch_command :start, *args } }
-    let(:args) { [] }
-    it { should respond_with_message "Start: #{args.inspect}, option: " }
-
-    context 'with args' do
-      let(:args) { %w[asd qwe] }
-      it { should respond_with_message "Start: #{args.inspect}, option: " }
-    end
-
-    context 'with options' do
-      let(:args) { ['asd', 'qwe', option: 1] }
-      it { should respond_with_message "Start: #{args[0...-1].inspect}, option: 1" }
-    end
-  end
-
-  describe 'callback queries', :callback_query do
-    let(:controller) do
-      Class.new(Telegram::Bot::UpdatesController) do
-        include Telegram::Bot::UpdatesController::CallbackQueryContext
-
-        def callback_query(data = nil, *)
-          answer_callback_query "data: #{data}"
-        end
-
-        def context_callback_query(data = nil, *)
-          answer_callback_query "data: #{data}", extra: :param
-        end
-
-        def answer_and_edit_callback_query(data = nil, *)
-          answer_callback_query "data: #{data}"
-          edit_message :text, text: 'edited-text', extra: :param
-        end
-      end
-    end
-
-    describe '#callback_query' do
-      let(:data) { 'unknown:command' }
-      it { should answer_callback_query("data: #{data}") }
-    end
-
-    describe '#context_callback_query' do
-      let(:data) { 'context:test:payload' }
-      it { should answer_callback_query('data: test:payload', extra: :param) }
-      it { should_not edit_current_message(:text) }
-    end
-
-    describe '#answer_and_edit_callback_query' do
-      let(:data) { 'answer_and_edit:test:payload' }
-      it do
-        should answer_callback_query(/test:payload/).
-          and edit_current_message(:text, text: /edited/, extra: :param)
-      end
-    end
-  end
-end

spec/telegram/bot/rspec/message_helpers_spec.rb

@@ -0,0 +1,115 @@
+require 'telegram/bot/rspec/integration/poller'
+
+RSpec.describe 'Integration: message helpers', telegram_bot: :poller do
+  describe '#default_message_options' do
+    subject { default_message_options }
+    it { should eq from: {id: from_id}, chat: {id: chat_id} }
+  end
+
+  describe '#dispatch_message' do
+    subject { -> { dispatch_message text, options } }
+    let(:text) { '/start asd qwe' }
+    let(:options) { {} }
+    let(:result) { double(:result) }
+
+    it 'invokes dispatch' do
+      expect(self).to receive(:dispatch).with(
+        message: hash_including(default_message_options.merge(
+          text: text,
+        )),
+      ) { result }
+      expect(subject.call).to eq result
+    end
+
+    context 'with options' do
+      let(:options) { {option: 1} }
+      it 'invokes dispatch' do
+        expect(self).to receive(:dispatch).with(
+          message: hash_including(default_message_options.merge(
+            text: text,
+          ).merge(options)),
+        ) { result }
+        expect(subject.call).to eq result
+      end
+    end
+  end
+
+  describe '#dispatch_command' do
+    subject { -> { dispatch_command :start, *args } }
+    let(:args) { [] }
+    let(:result) { double(:result) }
+
+    it 'invokes dispatch' do
+      expect(self).to receive(:dispatch).with(
+        message: hash_including(default_message_options.merge(
+          text: '/start',
+        )),
+      ) { result }
+      expect(subject.call).to eq result
+    end
+
+    context 'with args & options' do
+      let(:args) { [*params, options] }
+      let(:params) { %w[qwe asd] }
+      let(:options) { {option: 1} }
+      it 'invokes dispatch' do
+        expect(self).to receive(:dispatch).with(
+          message: hash_including(default_message_options.merge(
+            text: "/start #{params.join(' ')}",
+          ).merge(options)),
+        ) { result }
+        expect(subject.call).to eq result
+      end
+    end
+  end
+end
+
+# Old specs
+RSpec.describe 'Integration: message helpers', telegram_bot: :poller do
+  let(:bot) { Telegram::Bot::ClientStub.new('token') }
+  let(:controller_class) do
+    Class.new(Telegram::Bot::UpdatesController) do
+      def start(*args)
+        respond_with :message, text: "Start: #{args.inspect}, option: #{payload['option']}"
+      end
+    end
+  end
+
+  describe '#default_message_options' do
+    subject { default_message_options }
+    it { should eq from: {id: from_id}, chat: {id: chat_id} }
+  end
+
+  describe '#dispatch_message' do
+    subject { -> { dispatch_message "/start #{args.join ' '}", options } }
+    let(:args) { %w[asd qwe] }
+    let(:options) { {} }
+    it { should respond_with_message "Start: #{args.inspect}, option: " }
+
+    context 'with options' do
+      let(:options) { {option: 1} }
+      it { should respond_with_message "Start: #{args.inspect}, option: 1" }
+
+      context 'and chat_id is not set' do
+        let(:options) { super().merge(chat: nil) }
+        it { should raise_error(/chat is not present/) }
+      end
+    end
+  end
+
+  describe '#dispatch_command' do
+    subject { -> { dispatch_command :start, *args } }
+    let(:args) { [] }
+    it { should respond_with_message "Start: #{args.inspect}, option: " }
+
+    context 'with args' do
+      let(:args) { %w[asd qwe] }
+      it { should respond_with_message "Start: #{args.inspect}, option: " }
+    end
+
+    context 'with options' do
+      let(:args) { ['asd', 'qwe', option: 1] }
+      it { should respond_with_message "Start: #{args[0...-1].inspect}, option: 1" }
+    end
+  end
+end