Added repository files to GraphQL API

2 files changed, 110 insertions, 0 deletions

diff --git a/spec/requests/api/graphql/project/repository_spec.rb b/spec/requests/api/graphql/project/repository_spec.rb
new file mode 100644
index 00000000000..67af612a4a0
--- /dev/null
+++ b/spec/requests/api/graphql/project/repository_spec.rb
@@ -0,0 +1,37 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe 'getting a repository in a project' do
+  include GraphqlHelpers
+
+  let(:project) { create(:project, :repository) }
+  let(:current_user) { project.owner }
+  let(:fields) do
+    <<~QUERY
+      #{all_graphql_fields_for('repository'.classify)}
+    QUERY
+  end
+  let(:query) do
+    graphql_query_for(
+      'project',
+      { 'fullPath' => project.full_path },
+      query_graphql_field('repository', {}, fields)
+    )
+  end
+
+  it 'returns repository' do
+    post_graphql(query, current_user: current_user)
+
+    expect(graphql_data['project']['repository']).to be_present
+  end
+
+  context 'as a non-authorized user' do
+    let(:current_user) { create(:user) }
+
+    it 'returns nil' do
+      post_graphql(query, current_user: current_user)
+
+      expect(graphql_data['project']).to be(nil)
+    end
+  end
+end
diff --git a/spec/requests/api/graphql/project/tree/tree_spec.rb b/spec/requests/api/graphql/project/tree/tree_spec.rb
new file mode 100644
index 00000000000..b07aa1e12d3
--- /dev/null
+++ b/spec/requests/api/graphql/project/tree/tree_spec.rb
@@ -0,0 +1,73 @@
+# frozen_string_literal: true
+require 'spec_helper'
+
+describe 'getting a tree in a project' do
+  include GraphqlHelpers
+
+  let(:project) { create(:project, :repository) }
+  let(:current_user) { project.owner }
+  let(:path) { "" }
+  let(:ref) { "master" }
+  let(:fields) do
+    <<~QUERY
+      tree(path:"#{path}", ref:"#{ref}") {
+        #{all_graphql_fields_for('tree'.classify)}
+      }
+    QUERY
+  end
+  let(:query) do
+    graphql_query_for(
+      'project',
+      { 'fullPath' => project.full_path },
+      query_graphql_field('repository', {}, fields)
+    )
+  end
+
+  context 'when path does not exist' do
+    let(:path) { "testing123" }
+
+    it 'returns empty tree' do
+      post_graphql(query, current_user: current_user)
+
+      expect(graphql_data['project']['repository']['tree']['trees']['edges']).to eq([])
+      expect(graphql_data['project']['repository']['tree']['submodules']['edges']).to eq([])
+      expect(graphql_data['project']['repository']['tree']['blobs']['edges']).to eq([])
+    end
+  end
+
+  context 'when ref does not exist' do
+    let(:ref) { "testing123" }
+
+    it 'returns empty tree' do
+      post_graphql(query, current_user: current_user)
+
+      expect(graphql_data['project']['repository']['tree']['trees']['edges']).to eq([])
+      expect(graphql_data['project']['repository']['tree']['submodules']['edges']).to eq([])
+      expect(graphql_data['project']['repository']['tree']['blobs']['edges']).to eq([])
+    end
+  end
+
+  context 'when ref and path exist' do
+    it 'returns tree' do
+      post_graphql(query, current_user: current_user)
+
+      expect(graphql_data['project']['repository']['tree']).to be_present
+    end
+
+    it 'returns blobs, subtrees and submodules inside tree' do
+      post_graphql(query, current_user: current_user)
+
+      expect(graphql_data['project']['repository']['tree']['trees']['edges'].size).to be > 0
+      expect(graphql_data['project']['repository']['tree']['blobs']['edges'].size).to be > 0
+      expect(graphql_data['project']['repository']['tree']['submodules']['edges'].size).to be > 0
+    end
+  end
+
+  context 'when current user is nil' do
+    it 'returns empty project' do
+      post_graphql(query, current_user: nil)
+
+      expect(graphql_data['project']).to be(nil)
+    end
+  end
+end