From bcc2ad30081dbb78983c1545c188cefa20486a04 Mon Sep 17 00:00:00 2001
From: mo khan <mo.khan@gmail.com>
Date: Mon, 21 Dec 2020 17:23:09 -0700
Subject: test: play with introspection system

---
 test/integration/server_test.rb | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

(limited to 'test')

diff --git a/test/integration/server_test.rb b/test/integration/server_test.rb
index 5bc7089..ae2da22 100644
--- a/test/integration/server_test.rb
+++ b/test/integration/server_test.rb
@@ -28,4 +28,36 @@ class ServerTest < Minitest::Test
     json = JSON.parse(last_response.body)
     assert_equal 'mo', json['data']['me']
   end
+
+  def test_get_schema
+    header 'Content-Type', 'application/graphql'
+    post '/', '{ __schema { types { name } } }'
+
+    assert last_response.ok?
+    json = JSON.parse(last_response.body)
+
+    [
+      'Boolean',
+      'Cake',
+      'Query',
+      'String',
+      '__Directive',
+      '__DirectiveLocation',
+      '__EnumValue',
+      '__InputValue',
+      '__Type',
+      '__TypeKind',
+    ].each do |type|
+      assert json['data']['__schema']['types'].include?('name' => type)
+    end
+  end
+
+  def test_get_query_type
+    header 'Content-Type', 'application/graphql'
+    post '/', '{ __schema { queryType { name } } }'
+
+    assert last_response.ok?
+    json = JSON.parse(last_response.body)
+    assert 'Query', json['data']['__schema']['queryType']['name']
+  end
 end
-- 
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