Replace echo function with a resolver

The `GraphQL::Function` has been deprecated in
favor of resolvers.

4 files changed, 37 insertions, 7 deletions

diff --git a/spec/graphql/resolvers/echo_resolver_spec.rb b/spec/graphql/resolvers/echo_resolver_spec.rb
new file mode 100644
index 00000000000..466501a4227
--- /dev/null
+++ b/spec/graphql/resolvers/echo_resolver_spec.rb
@@ -0,0 +1,24 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Resolvers::EchoResolver do
+  include GraphqlHelpers
+
+  let(:current_user) { create(:user) }
+  let(:text) { 'Message test' }
+
+  describe '#resolve' do
+    it 'echoes text and username' do
+      expect(resolve_echo(text)).to eq %Q("#{current_user.username}" says: #{text})
+    end
+
+    it 'echoes text and nil as username' do
+      expect(resolve_echo(text, { current_user: nil })).to eq "nil says: #{text}"
+    end
+  end
+
+  def resolve_echo(text, context = { current_user: current_user })
+    resolve(described_class, obj: nil, args: { text: text }, ctx: context)
+  end
+end
diff --git a/spec/lib/gitlab/graphql/authorize/authorize_field_service_spec.rb b/spec/lib/gitlab/graphql/authorize/authorize_field_service_spec.rb
index d60d1b7559a..7a7ae373058 100644
--- a/spec/lib/gitlab/graphql/authorize/authorize_field_service_spec.rb
+++ b/spec/lib/gitlab/graphql/authorize/authorize_field_service_spec.rb
@@ -30,7 +30,10 @@ describe Gitlab::Graphql::Authorize::AuthorizeFieldService do
   describe '#authorized_resolve' do
     let(:presented_object) { double('presented object') }
     let(:presented_type) { double('parent type', object: presented_object) }
-    subject(:resolved) { service.authorized_resolve.call(presented_type, {}, { current_user: current_user }) }
+    let(:query_type) { GraphQL::ObjectType.new }
+    let(:schema) { GraphQL::Schema.define(query: query_type, mutation: nil)}
+    let(:context) { GraphQL::Query::Context.new(query: OpenStruct.new(schema: schema), values: { current_user: current_user }, object: nil) }
+    subject(:resolved) { service.authorized_resolve.call(presented_type, {}, context) }
 
     context 'scalar types' do
       shared_examples 'checking permissions on the presented object' do
diff --git a/spec/lib/gitlab/graphql/markdown_field_spec.rb b/spec/lib/gitlab/graphql/markdown_field_spec.rb
index a8566aa8e1c..866a20801d3 100644
--- a/spec/lib/gitlab/graphql/markdown_field_spec.rb
+++ b/spec/lib/gitlab/graphql/markdown_field_spec.rb
@@ -30,17 +30,20 @@ describe Gitlab::Graphql::MarkdownField do
       let(:note) { build(:note, note: '# Markdown!') }
       let(:thing_with_markdown) { double('markdown thing', object: note) }
       let(:expected_markdown) { '<h1 data-sourcepos="1:1-1:11" dir="auto">Markdown!</h1>' }
+      let(:query_type) { GraphQL::ObjectType.new }
+      let(:schema) { GraphQL::Schema.define(query: query_type, mutation: nil)}
+      let(:context) { GraphQL::Query::Context.new(query: OpenStruct.new(schema: schema), values: nil, object: nil) }
 
       it 'renders markdown from the same property as the field name without the `_html` suffix' do
         field = class_with_markdown_field(:note_html, null: false).fields['noteHtml']
 
-        expect(field.to_graphql.resolve(thing_with_markdown, {}, {})).to eq(expected_markdown)
+        expect(field.to_graphql.resolve(thing_with_markdown, {}, context)).to eq(expected_markdown)
       end
 
       it 'renders markdown from a specific property when a `method` argument is passed' do
         field = class_with_markdown_field(:test_html, null: false, method: :note).fields['testHtml']
 
-        expect(field.to_graphql.resolve(thing_with_markdown, {}, {})).to eq(expected_markdown)
+        expect(field.to_graphql.resolve(thing_with_markdown, {}, context)).to eq(expected_markdown)
       end
     end
   end
diff --git a/spec/requests/api/graphql/multiplexed_queries_spec.rb b/spec/requests/api/graphql/multiplexed_queries_spec.rb
index 844fd979285..9ebb57f6b9c 100644
--- a/spec/requests/api/graphql/multiplexed_queries_spec.rb
+++ b/spec/requests/api/graphql/multiplexed_queries_spec.rb
@@ -6,9 +6,9 @@ describe 'Multiplexed queries' do
 
   it 'returns responses for multiple queries' do
     queries = [
-      { query: 'query($text: String) { echo(text: $text) }',
+      { query: 'query($text: String!) { echo(text: $text) }',
         variables: { 'text' => 'Hello' } },
-      { query: 'query($text: String) { echo(text: $text) }',
+      { query: 'query($text: String!) { echo(text: $text) }',
         variables: { 'text' => 'World' } }
     ]
 
@@ -23,8 +23,8 @@ describe 'Multiplexed queries' do
 
   it 'returns error and data combinations' do
     queries = [
-      { query: 'query($text: String) { broken query }' },
-      { query: 'query working($text: String) { echo(text: $text) }',
+      { query: 'query($text: String!) { broken query }' },
+      { query: 'query working($text: String!) { echo(text: $text) }',
         variables: { 'text' => 'World' } }
     ]