Rename util class, add first usage

config/initializers/xsd.rb

@@ -1,2 +1,2 @@
 require 'application_service'
-require 'xsd/util'
+require 'xsd/schema'

lib/xsd/schema.rb

@@ -1,6 +1,7 @@
 module Xsd
-  class Util < ApplicationService
+  class Schema < ApplicationService
     SCHEMA_PATH = 'lib/schemas/'.freeze
+    BASE_URL = 'https://epp.tld.ee/schema/'.freeze
 
     attr_reader :xsd_schemas, :for_prefix
 
@@ -10,8 +11,13 @@ module Xsd
       @xsd_schemas = Dir.entries(schema_path).select { |f| File.file? File.join(schema_path, f) }
     end
 
+    def self.filename(*args, &block)
+      new(*args, &block).call
+    end
+
     def call
-      latest(for_prefix)
+      filename = latest(for_prefix)
+      BASE_URL + filename
     end
 
     private

test/integration/epp/domain/create/base_test.rb

@@ -14,10 +14,10 @@ class EppDomainCreateBaseTest < EppTestCase
 
     request_xml = <<-XML
       <?xml version="1.0" encoding="UTF-8" standalone="no"?>
-      <epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd">
+      <epp xmlns="#{Xsd::Schema.filename(for_prefix: 'epp-ee')}">
         <command>
           <create>
-            <domain:create xmlns:domain="https://epp.tld.ee/schema/domain-eis-1.0.xsd">
+            <domain:create xmlns:domain="#{Xsd::Schema.filename(for_prefix: 'domain-eis')}">
               <domain:name>#{name}</domain:name>
               <domain:registrant>#{registrant.code}</domain:registrant>
             </domain:create>
@@ -31,7 +31,7 @@ class EppDomainCreateBaseTest < EppTestCase
             <secDNS:pubKey>#{pub_key}</secDNS:pubKey>
           </secDNS:keyData>
         </secDNS:create>
-            <eis:extdata xmlns:eis="https://epp.tld.ee/schema/eis-1.0.xsd">
+            <eis:extdata xmlns:eis="#{Xsd::Schema.filename(for_prefix: 'eis')}">
               <eis:legalDocument type="pdf">#{'test' * 2000}</eis:legalDocument>
             </eis:extdata>
           </extension>

test/lib/xsd_schema/xsd_schema_test.rb

@@ -0,0 +1,21 @@
+require 'test_helper'
+require 'xsd/schema'
+
+class XsdSchemaTest < ActiveSupport::TestCase
+  def setup
+    @schema_path = 'test/fixtures/files/schemas'
+    super
+  end
+
+  def test_single_part_name
+    filename = Xsd::Schema.filename(schema_path: @schema_path, for_prefix: 'abcde')
+
+    assert_equal Xsd::Schema::BASE_URL + 'abcde-1.2.xsd', filename
+  end
+
+  def test_double_part_name
+    filename = Xsd::Schema.filename(schema_path: @schema_path, for_prefix: 'abcde-fghij')
+
+    assert_equal Xsd::Schema::BASE_URL + 'abcde-fghij-1.3.xsd', filename
+  end
+end

test/lib/xsd_util/xsd_util_test.rb

@@ -1,16 +0,0 @@
-require 'test_helper'
-require 'xsd/util'
-
-class XsdUtilTest < ActiveSupport::TestCase
-  def test_single_part_name
-    version = Xsd::Util.call(schema_path: 'test/fixtures/files/schemas', for_prefix: 'abcde')
-
-    assert_equal 'abcde-1.2.xsd', version
-  end
-
-  def test_double_part_name
-    version = Xsd::Util.call(schema_path: 'test/fixtures/files/schemas', for_prefix: 'abcde-fghij')
-
-    assert_equal 'abcde-fghij-1.3.xsd', version
-  end
-end