From bd14db25c32aaebc6a67b1bdcce2514e988021c8 Mon Sep 17 00:00:00 2001
From: jimmy <jimmy.huangjin@gmail.com>
Date: Fri, 10 Jul 2015 15:53:20 +0800
Subject: [PATCH] refine & rewrite test

---
 lib/wx_pay.rb               |  6 +++++-
 lib/wx_pay/service.rb       |  7 ++-----
 test/test_helper.rb         |  1 +
 test/wx_pay/service_test.rb | 18 +++++++++++-------
 4 files changed, 19 insertions(+), 13 deletions(-)

diff --git a/lib/wx_pay.rb b/lib/wx_pay.rb
index 254a9a1..b801ac5 100644
--- a/lib/wx_pay.rb
+++ b/lib/wx_pay.rb
@@ -4,7 +4,7 @@
 
 module WxPay
   class<< self
-    attr_accessor :appid, :mch_id, :key, :apiclient_cert_file
+    attr_accessor :appid, :mch_id, :key, :apiclient_cert_path
 
     def extra_rest_client_options=(options)
       @rest_client_options = options
@@ -13,5 +13,9 @@ def extra_rest_client_options=(options)
     def extra_rest_client_options
       @rest_client_options || {}
     end
+
+    def apiclient_cert
+      @apiclient_cert ||= OpenSSL::PKCS12.new(WxPay.apiclient_cert_path, WxPay.mch_id)
+    end
   end
 end
diff --git a/lib/wx_pay/service.rb b/lib/wx_pay/service.rb
index 4d51d30..23d1414 100644
--- a/lib/wx_pay/service.rb
+++ b/lib/wx_pay/service.rb
@@ -52,13 +52,10 @@ def self.invoke_refund(params)
       # 微信退款需要双向证书
       # https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=9_4
       # https://pay.weixin.qq.com/wiki/doc/api/jsapi.php?chapter=4_3
-
-      p12_file = File.read WxPay.apiclient_cert_file
-      cert = OpenSSL::PKCS12.new(p12_file, WxPay.mch_id)
       
       WxPay.extra_rest_client_options = {
-        ssl_client_cert: cert.certificate,
-        ssl_client_key: cert.key,
+        ssl_client_cert: WxPay.apiclient_cert.certificate,
+        ssl_client_key: WxPay.apiclient_cert.key,
         verify_ssl: OpenSSL::SSL::VERIFY_NONE
       }
 
diff --git a/test/test_helper.rb b/test/test_helper.rb
index 5f9e6f8..5f5448d 100644
--- a/test/test_helper.rb
+++ b/test/test_helper.rb
@@ -6,3 +6,4 @@
 WxPay.appid = 'wxd930ea5d5a258f4f'
 WxPay.key = '8934e7d15453e97507ef794cf7b0519d'
 WxPay.mch_id = '1900000109'
+WxPay.apiclient_cert_path = '/path/to/your/cert/file.p12'
diff --git a/test/wx_pay/service_test.rb b/test/wx_pay/service_test.rb
index 5d8afd5..499a738 100644
--- a/test/wx_pay/service_test.rb
+++ b/test/wx_pay/service_test.rb
@@ -1,10 +1,6 @@
+
 class ServiceTest < MiniTest::Test
   def setup
-    WxPay.appid = 'xxxxxxxxxxxxxx'
-    WxPay.key = 'xxxxxxxxxxxxxxx'
-    WxPay.mch_id = 'xxxxxxxxxxxxxx'
-    WxPay.apiclient_cert_file = '/Users/jimmy/Workspace/shopshow-ultron/public/apiclient_cert.p12'
-
     @params = {
       transaction_id: '1217752501201407033233368018',
       op_user_id: '10000100',
@@ -13,9 +9,15 @@ def setup
       refund_fee: 1,
       total_fee: 1
     }
+
+    @apiclient_cert = Minitest::Mock.new
+    @apiclient_cert.expect(:certificate, 'certificate')
+    @apiclient_cert.expect(:key, 'key')    
   end
 
   def test_invoke_refund
+
+
     response_body = <<-EOF
      <xml>
        <return_code><![CDATA[SUCCESS]]></return_code>
@@ -41,7 +43,9 @@ def test_invoke_refund
       body: response_body
     )
 
-    r = WxPay::Service.invoke_refund(@params)
-    assert_equal r.success?, true 
+    WxPay.stub :apiclient_cert, @apiclient_cert do
+      r = WxPay::Service.invoke_refund(@params)
+      assert_equal r.success?, true 
+    end
   end
 end
\ No newline at end of file