From 8653b16a4c363dbb409735aa84a3b33911f56ced Mon Sep 17 00:00:00 2001
From: mvarlic <mvarlic@gmail.com>
Date: Mon, 2 Jun 2025 17:54:39 -0500
Subject: [PATCH 1/3] feat: add classes to query for a bin

---
 .../sdk/webpay/oneclick/mall_bin_info.rb      | 48 +++++++++++++++++++
 1 file changed, 48 insertions(+)
 create mode 100644 lib/transbank/sdk/webpay/oneclick/mall_bin_info.rb

diff --git a/lib/transbank/sdk/webpay/oneclick/mall_bin_info.rb b/lib/transbank/sdk/webpay/oneclick/mall_bin_info.rb
new file mode 100644
index 0000000..e628b2c
--- /dev/null
+++ b/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

From b14008ce5e73c72d72dbb8c8be1216a5a89da587 Mon Sep 17 00:00:00 2001
From: mvarlic <mvarlic@gmail.com>
Date: Mon, 2 Jun 2025 17:55:13 -0500
Subject: [PATCH 2/3] feat: add classes query bin reference

---
 lib/transbank/sdk.rb | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/transbank/sdk.rb b/lib/transbank/sdk.rb
index 99b4c36..17285b1 100644
--- a/lib/transbank/sdk.rb
+++ b/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'
-

From 1b575910f2231abe26e8194af2e168bad17088ba Mon Sep 17 00:00:00 2001
From: mvarlic <mvarlic@gmail.com>
Date: Mon, 2 Jun 2025 17:55:45 -0500
Subject: [PATCH 3/3] test: add test for bin info

---
 test/transbank/oneclick/mall_bin_info_test.rb | 47 +++++++++++++++++++
 1 file changed, 47 insertions(+)
 create mode 100644 test/transbank/oneclick/mall_bin_info_test.rb

diff --git a/test/transbank/oneclick/mall_bin_info_test.rb b/test/transbank/oneclick/mall_bin_info_test.rb
new file mode 100644
index 0000000..6d954d2
--- /dev/null
+++ b/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