Add Namespace and ProjectStatistics to GraphQL API

We can query namespaces, and nested projects.

Projects now exposes statistics

4 files changed, 25 insertions, 1 deletions

diff --git a/spec/graphql/types/namespace_type.rb b/spec/graphql/types/namespace_type_spec.rb
index 7cd6a79ae5d..b4144cc4121 100644
--- a/spec/graphql/types/namespace_type.rb
+++ b/spec/graphql/types/namespace_type_spec.rb
@@ -4,4 +4,6 @@ require 'spec_helper'
 
 describe GitlabSchema.types['Namespace'] do
   it { expect(described_class.graphql_name).to eq('Namespace') }
+
+  it { expect(described_class).to have_graphql_field(:projects) }
 end
diff --git a/spec/graphql/types/project_statistics_type_spec.rb b/spec/graphql/types/project_statistics_type_spec.rb
new file mode 100644
index 00000000000..485e194edb1
--- /dev/null
+++ b/spec/graphql/types/project_statistics_type_spec.rb
@@ -0,0 +1,10 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe GitlabSchema.types['ProjectStatistics'] do
+  it "has all the required fields" do
+    is_expected.to have_graphql_fields(:storage_size, :repository_size, :lfs_objects_size,
+                                       :build_artifacts_size, :packages_size, :commit_count)
+  end
+end
diff --git a/spec/graphql/types/project_type_spec.rb b/spec/graphql/types/project_type_spec.rb
index 075fa7c7e43..cb5ac2e3cb1 100644
--- a/spec/graphql/types/project_type_spec.rb
+++ b/spec/graphql/types/project_type_spec.rb
@@ -19,4 +19,6 @@ describe GitlabSchema.types['Project'] do
   it { is_expected.to have_graphql_field(:pipelines) }
 
   it { is_expected.to have_graphql_field(:repository) }
+
+  it { is_expected.to have_graphql_field(:statistics) }
 end
diff --git a/spec/graphql/types/query_type_spec.rb b/spec/graphql/types/query_type_spec.rb
index b4626955816..af1972a2513 100644
--- a/spec/graphql/types/query_type_spec.rb
+++ b/spec/graphql/types/query_type_spec.rb
@@ -5,7 +5,17 @@ describe GitlabSchema.types['Query'] do
     expect(described_class.graphql_name).to eq('Query')
   end
 
-  it { is_expected.to have_graphql_fields(:project, :group, :echo, :metadata) }
+  it { is_expected.to have_graphql_fields(:project, :namespace, :group, :echo, :metadata) }
+
+  describe 'namespace field' do
+    subject { described_class.fields['namespace'] }
+
+    it 'finds namespaces by full path' do
+      is_expected.to have_graphql_arguments(:full_path)
+      is_expected.to have_graphql_type(Types::NamespaceType)
+      is_expected.to have_graphql_resolver(Resolvers::NamespaceResolver)
+    end
+  end
 
   describe 'project field' do
     subject { described_class.fields['project'] }