KRED-2900 Add POST /split_rules (#56)

Author: syauqimekari

lib/xendit_api/api/split_rule.rb

@@ -0,0 +1,16 @@
+require 'xendit_api/api/base'
+require 'xendit_api/model/split_rule'
+
+module XenditApi
+  module Api
+    class SplitRule < XenditApi::Api::Base
+      PATH = '/split_rules'.freeze
+
+      def create(params)
+        headers = { 'Path-Group' => PATH }
+        response = client.post(PATH, params, headers)
+        XenditApi::Model::SplitRule.new(response)
+      end
+    end
+  end
+end

lib/xendit_api/client.rb

@@ -13,6 +13,7 @@
 require 'xendit_api/api/transfer'
 require 'xendit_api/api/transaction'
 require 'xendit_api/api/fee_rule'
+require 'xendit_api/api/split_rule'
 require 'xendit_api/api/report'
 require 'logger'
 
@@ -88,6 +89,10 @@ def fee_rule
       @fee_rule || XenditApi::Api::FeeRule.new(self)
     end
 
+    def split_rule
+      @split_rule ||= XenditApi::Api::SplitRule.new(self)
+    end
+
     def report
       @report || XenditApi::Api::Report.new(self)
     end

lib/xendit_api/model/split_rule.rb

@@ -0,0 +1,14 @@
+require 'xendit_api/model/base'
+
+module XenditApi
+  module Model
+    class SplitRule < XenditApi::Model::Base
+      attr_accessor :id,
+                    :name,
+                    :description,
+                    :created,
+                    :updated,
+                    :routes
+    end
+  end
+end

spec/xendit_api/api/split_rule_spec.rb

@@ -0,0 +1,103 @@
+require 'spec_helper'
+
+RSpec.describe XenditApi::Api::SplitRule do
+  let(:client) { XenditApi::Client.new('FILTERED_AUTH_KEY') }
+  let(:split_rule_api) { described_class.new(client) }
+
+  describe 'PATH constant' do
+    it 'has the correct path' do
+      expect(described_class::PATH).to eq('/split_rules')
+    end
+  end
+
+  describe 'inheritance' do
+    it 'inherits from Base' do
+      expect(described_class.superclass).to eq(XenditApi::Api::Base)
+    end
+  end
+
+  describe '#create' do
+    let(:params) do
+      {
+        name: 'Test Split Rule',
+        description: 'A test split rule',
+        routes: [
+          {
+            flat_amount: 1000,
+            currency: 'IDR',
+            destination: {
+              type: 'MERCHANT',
+              account_code: 'MERCHANT_001'
+            }
+          }
+        ]
+      }
+    end
+
+    let(:expected_response) do
+      {
+        id: 'sr_123456789',
+        name: 'Test Split Rule',
+        description: 'A test split rule',
+        created: '2023-10-08T10:00:00.000Z',
+        updated: '2023-10-08T10:00:00.000Z',
+        routes: [
+          {
+            flat_amount: 1000,
+            currency: 'IDR',
+            destination: {
+              type: 'MERCHANT',
+              account_code: 'MERCHANT_001'
+            }
+          }
+        ]
+      }
+    end
+
+    it 'creates a split rule and returns a SplitRule model' do
+      allow(client).to receive(:post).with('/split_rules', params, { 'Path-Group' => '/split_rules' })
+                                     .and_return(expected_response)
+
+      result = split_rule_api.create(params)
+
+      expect(result).to be_a(XenditApi::Model::SplitRule)
+      expect(result.id).to eq('sr_123456789')
+      expect(result.name).to eq('Test Split Rule')
+      expect(result.description).to eq('A test split rule')
+    end
+
+    it 'sends correct headers with Path-Group' do
+      allow(client).to receive(:post).and_return(expected_response)
+
+      split_rule_api.create(params)
+
+      expect(client).to have_received(:post).with(
+        '/split_rules',
+        params,
+        { 'Path-Group' => '/split_rules' }
+      )
+    end
+
+    it 'passes through the correct parameters' do
+      allow(client).to receive(:post).and_return(expected_response)
+
+      split_rule_api.create(params)
+
+      expect(client).to have_received(:post).with('/split_rules', params, anything)
+    end
+
+    context 'when client raises an error' do
+      it 'propagates the error' do
+        allow(client).to receive(:post).and_raise(StandardError, 'Network error')
+
+        expect { split_rule_api.create(params) }.to raise_error(StandardError, 'Network error')
+      end
+    end
+  end
+
+  describe '#initialize' do
+    it 'accepts a client parameter' do
+      expect(split_rule_api.client).to eq(client)
+    end
+  end
+end