support get webhook endpoint

Author: ryota-sakamoto

lib/line/bot/client.rb

@@ -645,6 +645,16 @@ def get_bot_info
         get(endpoint, endpoint_path, credentials)
       end
 
+      # Gets information on a webhook endpoint.
+      #
+      # @return [Net::HTTPResponse]
+      def get_webhook_endpoint
+        channel_token_required
+
+        endpoint_path = '/bot/channel/webhook/endpoint'
+        get(endpoint, endpoint_path, credentials)
+      end
+
       def get_liff_apps
         channel_token_required
 

spec/line/bot/client_get_spec.rb

@@ -200,6 +200,13 @@
 }
 EOS
 
+WEBHOOK_ENDPOINT_CONTENT = <<"EOS"
+{
+  "endpoint": "https://example.com/test",
+  "active": true
+}
+EOS
+
 describe Line::Bot::Client do
   before do
   end
@@ -480,4 +487,18 @@ def generate_client
       markAsReadMode: 'manual'
     )
   end
+
+  it 'get webhook endpoint' do
+    uri_template = Addressable::Template.new Line::Bot::API::DEFAULT_ENDPOINT + '/bot/channel/webhook/endpoint'
+    stub_request(:get, uri_template).to_return(body: WEBHOOK_ENDPOINT_CONTENT, status: 200)
+
+    client = generate_client
+    response = client.get_webhook_endpoint
+
+    json = JSON.parse(response.body, symbolize_names: true)
+    expect(json).to eq(
+      endpoint: 'https://example.com/test',
+      active: true
+    )
+  end
 end