feat: add info bin

lib/transbank/sdk.rb

@@ -20,9 +20,9 @@
 
 require 'transbank/sdk/webpay/oneclick/mall_transaction'
 require 'transbank/sdk/webpay/oneclick/mall_inscription'
+require 'transbank/sdk/webpay/oneclick/mall_bin_info'
 
 require 'transbank/sdk/webpay/transaccion_completa/transaction'
 require 'transbank/sdk/webpay/transaccion_completa/mall_transaction'
 
 require 'transbank/sdk/patpass/patpass_comercio/inscription'
-

lib/transbank/sdk/webpay/oneclick/mall_bin_info.rb

@@ -0,0 +1,48 @@
+module Transbank
+  module Webpay
+    module Oneclick
+      class MallBinInfo < ::Transbank::Common::BaseTransaction
+        private_class_method :new
+        RESOURCES_URL = ::Transbank::Common::ApiConstants::ONECLICK_ENDPOINT
+        QUERY_BIN_ENDPOINT = (RESOURCES_URL + '/bin_info').freeze
+
+        def initialize(options)
+          super
+        end
+
+        def self.new(options)
+          super(options)
+        end
+
+        def self.build_for_integration(commerce_code, api_key)
+          options = Options.new(
+            commerce_code,
+            api_key,
+            :integration
+          )
+
+          new(options)
+        end
+
+        def self.build_for_production(commerce_code, api_key)
+          options = Options.new(
+            commerce_code,
+            api_key,
+            :production
+          )
+          new(options)
+        end
+
+        def query_bin(tbk_user)
+          Transbank::Common::Validation.has_text_with_max_length(tbk_user, Transbank::Common::ApiConstants::TBK_USER_LENGTH, "tbk_user")
+
+          request_service = ::Transbank::Shared::RequestService.new(
+            @environment, QUERY_BIN_ENDPOINT, @commerce_code, @api_key, @timeout
+          )
+          request_service.post({ tbk_user: tbk_user })
+        end
+
+      end  
+    end
+  end
+end

test/transbank/oneclick/mall_bin_info_test.rb

@@ -0,0 +1,47 @@
+require 'test_helper'
+require 'webmock/minitest'
+
+class MallBinInfoTest < Transbank::WebPayPlus::Test 
+  def setup
+    @query_bin_url = "https://webpay3gint.transbank.cl/rswebpaytransaction/api/oneclick/v1.2/bin_info"
+    @tbk_user_valid = "tbk_user_123"
+    @tbk_user_invalid = "A" * (Transbank::Common::ApiConstants::TBK_USER_LENGTH + 1)
+
+
+    @mock_response = {
+      bin_issuer: "TEST COMMERCE BANK",
+      bin_payment_type: "Credito",
+      bin_brand: "Visa"
+    }.to_json
+
+    stub_request(:post, @query_bin_url)
+      .with(body: { tbk_user: @tbk_user_valid }.to_json, headers: { 'Content-Type' => 'application/json' })
+      .to_return(status: 200, body: @mock_response)
+
+    WebMock.disable_net_connect!
+  end
+
+  def test_query_bin_success
+    transaction = Transbank::Webpay::Oneclick::MallBinInfo.build_for_integration(
+      Transbank::Common::IntegrationCommerceCodes::ONECLICK_MALL,
+      Transbank::Common::IntegrationApiKeys::WEBPAY
+    )
+    response = transaction.query_bin(@tbk_user_valid)
+    assert_equal "Visa", response["bin_brand"]
+    assert_equal "Credito", response["bin_payment_type"]
+  end
+
+  def test_query_bin_raises_error_when_tbk_user_is_too_long
+    transaction = Transbank::Webpay::Oneclick::MallBinInfo.build_for_integration(
+      Transbank::Common::IntegrationCommerceCodes::ONECLICK_MALL,
+      Transbank::Common::IntegrationApiKeys::WEBPAY
+    )
+
+    error = assert_raises Transbank::Shared::TransbankError do
+      transaction.query_bin(@tbk_user_invalid)
+    end
+
+    expected_message = "tbk_user is too long, the maximum length is #{Transbank::Common::ApiConstants::TBK_USER_LENGTH}"
+    assert_equal expected_message, error.message
+  end
+end