Simplified .wrap method, added for Botan

spec/spec_helper.rb

@@ -17,6 +17,8 @@ require 'telegram/bot'
 require 'telegram/bot/updates_controller/rspec_helpers'
 require 'telegram/bot/types'
 
+Dir[GEM_ROOT.join('spec/support/**/*.rb')].each { |f| require f }
+
 RSpec.configure do |config|
   config.expect_with :rspec do |expectations|
     # This option will default to `true` in RSpec 4. It makes the `description`

spec/support/examples/initializers.rb

@@ -0,0 +1,65 @@
+RSpec.shared_examples 'initializers' do |config_method = :bots|
+  describe '.wrap' do
+    subject { described_class.wrap(input, **options) }
+    let(:options) { {} }
+    let(:result) { double(:result) }
+    let(:username) { 'username' }
+
+    context 'when input is a string' do
+      let(:input) { token }
+
+      it 'treats string as token' do
+        expect(described_class).to receive(:new).with(token, {}) { result }
+        should eq result
+      end
+
+      context 'and additional options are given' do
+        let(:options) { {id: :test} }
+
+        it 'passes them to initializer' do
+          expect(described_class).to receive(:new).with(input, **options) { result }
+          should eq result
+        end
+      end
+    end
+
+    context 'when input is a hash' do
+      let(:input) { {token: token, 'username' => username, other: :options} }
+
+      it 'passes it with symbolized keys' do
+        expect(described_class).to receive(:new).with(**input.symbolize_keys) { result }
+        should eq result
+      end
+
+      context 'and additional options are given' do
+        let(:options) { {id: :test} }
+
+        it 'passes them to initializer' do
+          expect(described_class).to receive(:new).
+            with(**input.symbolize_keys, **options) { result }
+          should eq result
+        end
+      end
+    end
+
+    context 'when input is an instance of described_class' do
+      let!(:input) { instance }
+
+      it 'returns input' do
+        expect(described_class).to_not receive(:new)
+        should eq input
+      end
+    end
+
+    context 'when input is a Symbol' do
+      let(:input) { :client_1 }
+      before { allow(Telegram).to receive(config_method) { {client_1: instance} } }
+      it { should eq Telegram.send(config_method)[:client_1] }
+
+      context 'and there is no such bot' do
+        let(:input) { :invalid }
+        it { expect { subject }.to raise_error(/not configured/) }
+      end
+    end
+  end
+end

spec/telegram/bot/botan_spec.rb

@@ -0,0 +1,20 @@
+RSpec.describe Telegram::Bot::Botan do
+  let(:instance) { described_class.new 'token' }
+  let(:token) { 'token' }
+
+  include_examples 'initializers', :botans
+
+  describe '.new' do
+    subject { described_class.new(*args) }
+
+    context 'when usual args are given' do
+      let(:args) { ['secret'] }
+      its(:token) { should eq args[0] }
+    end
+
+    context 'when options are given' do
+      let(:args) { [token: 'secret'] }
+      its(:token) { should eq args[0][:token] }
+    end
+  end
+end

spec/telegram/bot/client_spec.rb

@@ -3,71 +3,7 @@ RSpec.describe Telegram::Bot::Client do
   let(:token) { 'token' }
   let(:botan_token) { double(:botan_token) }
 
-  describe '.wrap' do
-    subject { described_class.wrap(input) }
-    let(:result) { double(:result) }
-    let(:username) { 'username' }
-
-    context 'when input is a string' do
-      let(:input) { token }
-
-      it 'treats string as token' do
-        expect(described_class).to receive(:new).with(token) { result }
-        should eq result
-      end
-    end
-
-    context 'when input is a hash' do
-      let(:input) { {token: token, username: username, ignore: :ignore} }
-
-      it 'extracts token & username' do
-        expect(described_class).to receive(:new).
-          with(token, username, botan: nil) { result }
-        should eq result
-      end
-
-      context 'when `botan` is given' do
-        let(:input) { super().merge(botan: botan_token) }
-
-        it 'passes it to initializer' do
-          expect(described_class).to receive(:new).
-            with(token, username, botan: botan_token) { result }
-          should eq result
-        end
-      end
-    end
-
-    context 'when input is an instance of described_class' do
-      let!(:input) { instance }
-
-      it 'returns input' do
-        expect(described_class).to_not receive(:new)
-        should eq input
-      end
-    end
-
-    context 'when input is a Symbol' do
-      let(:input) { :bot_1 }
-      before { allow(Telegram).to receive(:bots) { {bot_1: instance} } }
-      it { should eq Telegram.bots[:bot_1] }
-
-      context 'and there is no such bot' do
-        let(:input) { :invalid }
-        it { expect { subject }.to raise_error(/not configured/) }
-      end
-    end
-
-    context 'when input is an array' do
-      let!(:input) { ['other_token', instance, token: token, username: username] }
-      let(:result_2) { double(:result_2) }
-
-      it 'calls wrap for every element' do
-        expect(described_class).to receive(:new).with('other_token') { result }
-        expect(described_class).to receive(:new).with(token, username, botan: nil) { result_2 }
-        should eq [result, instance, result_2]
-      end
-    end
-  end
+  include_examples 'initializers'
 
   describe '.prepare_body' do
     subject { described_class.prepare_body(input) }
@@ -88,6 +24,24 @@ RSpec.describe Telegram::Bot::Client do
     end
   end
 
+  describe '.new' do
+    subject { described_class.new(*args) }
+
+    context 'when multiple args are given' do
+      let(:args) { %w(secret superbot) }
+      its(:token) { should eq args[0] }
+      its(:username) { should eq args[1] }
+      its(:base_uri) { should include args[0] }
+    end
+
+    context 'when hash is given' do
+      let(:args) { [token: 'secret', username: 'superbot'] }
+      its(:token) { should eq args[0][:token] }
+      its(:username) { should eq args[0][:username] }
+      its(:base_uri) { should include args[0][:token] }
+    end
+  end
+
   describe '#botan' do
     subject { instance.botan }
     it { should eq nil }

spec/telegram/bot/client_stub_spec.rb

@@ -1,7 +1,7 @@
 RSpec.describe Telegram::Bot::ClientStub do
   describe '#stub_all!' do
     let(:client) { Telegram::Bot::Client.new('token', 'bot_name') }
-    let(:clients) { Telegram::Bot::Client.wrap(['token', token: 'token2']) }
+    let(:clients) { ['token', token: 'token2'].map(&Telegram::Bot::Client.method(:wrap)) }
 
     shared_examples 'constructors' do |expected_class|
       it 'makes Client.new return ClientStub' do
@@ -9,7 +9,7 @@ RSpec.describe Telegram::Bot::ClientStub do
         expect(client.username).to eq 'bot_name'
       end
 
-      it 'makes Client.wrap raturn ClientStub' do
+      it 'makes Client.wrap return ClientStub' do
         expect(clients).to contain_exactly instance_of(expected_class),
           instance_of(expected_class)
       end
@@ -35,4 +35,19 @@ RSpec.describe Telegram::Bot::ClientStub do
       include_examples 'constructors', Telegram::Bot::Client
     end
   end
+
+  describe '#new' do
+    subject { described_class.new(*args) }
+
+    context 'when only username is given' do
+      let(:args) { 'superbot' }
+      its(:username) { should eq args }
+    end
+
+    context 'when username and token are given' do
+      let(:args) { %w(token superbot) }
+      its(:token) { should eq nil }
+      its(:username) { should eq args[1] }
+    end
+  end
 end