From 9f46488805e86b1bc341ea1620b866016c2ce5ed Mon Sep 17 00:00:00 2001
From: GitLab Bot <gitlab-bot@gitlab.com>
Date: Wed, 20 May 2020 14:34:42 +0000
Subject: Add latest changes from gitlab-org/gitlab@13-0-stable-ee

---
 .../gitlab/import_export/group/tree_saver_spec.rb  | 140 +++++++++++++++++++++
 1 file changed, 140 insertions(+)
 create mode 100644 spec/lib/gitlab/import_export/group/tree_saver_spec.rb

(limited to 'spec/lib/gitlab/import_export/group/tree_saver_spec.rb')

diff --git a/spec/lib/gitlab/import_export/group/tree_saver_spec.rb b/spec/lib/gitlab/import_export/group/tree_saver_spec.rb
new file mode 100644
index 00000000000..06e8484a3cb
--- /dev/null
+++ b/spec/lib/gitlab/import_export/group/tree_saver_spec.rb
@@ -0,0 +1,140 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Gitlab::ImportExport::Group::TreeSaver do
+  describe 'saves the group tree into a json object' do
+    let_it_be(:user) { create(:user) }
+    let_it_be(:group) { setup_groups }
+
+    let(:shared) { Gitlab::ImportExport::Shared.new(group) }
+    let(:export_path) { "#{Dir.tmpdir}/group_tree_saver_spec" }
+
+    subject(:group_tree_saver) { described_class.new(group: group, current_user: user, shared: shared) }
+
+    before_all do
+      group.add_maintainer(user)
+    end
+
+    before do
+      allow_next_instance_of(Gitlab::ImportExport) do |import_export|
+        allow(import_export).to receive(:storage_path).and_return(export_path)
+      end
+    end
+
+    after do
+      FileUtils.rm_rf(export_path)
+    end
+
+    it 'saves the group successfully' do
+      expect(group_tree_saver.save).to be true
+    end
+
+    it 'fails to export a group' do
+      allow_next_instance_of(Gitlab::ImportExport::JSON::NdjsonWriter) do |ndjson_writer|
+        allow(ndjson_writer).to receive(:write_relation_array).and_raise(RuntimeError, 'exception')
+      end
+
+      expect(shared).to receive(:error).with(RuntimeError).and_call_original
+
+      expect(group_tree_saver.save).to be false
+    end
+
+    context 'exported files' do
+      before do
+        group_tree_saver.save
+      end
+
+      it 'has one group per line' do
+        groups_catalog =
+          File.readlines(exported_path_for('_all.ndjson'))
+          .map { |line| Integer(line) }
+
+        expect(groups_catalog.size).to eq(3)
+        expect(groups_catalog).to eq([
+          group.id,
+          group.descendants.first.id,
+          group.descendants.first.descendants.first.id
+        ])
+      end
+
+      it 'has a file per group' do
+        group.self_and_descendants.pluck(:id).each do |id|
+          group_attributes_file = exported_path_for("#{id}.json")
+
+          expect(File.exist?(group_attributes_file)).to be(true)
+        end
+      end
+
+      context 'group attributes file' do
+        let(:group_attributes_file) { exported_path_for("#{group.id}.json") }
+        let(:group_attributes) { ::JSON.parse(File.read(group_attributes_file)) }
+
+        it 'has a file for each group with its attributes' do
+          expect(group_attributes['description']).to eq(group.description)
+          expect(group_attributes['parent_id']).to eq(group.parent_id)
+        end
+
+        shared_examples 'excluded attributes' do
+          excluded_attributes = %w[
+            owner_id
+            created_at
+            updated_at
+            runners_token
+            runners_token_encrypted
+            saml_discovery_token
+          ]
+
+          excluded_attributes.each do |excluded_attribute|
+            it 'does not contain excluded attribute' do
+              expect(group_attributes).not_to include(excluded_attribute => group.public_send(excluded_attribute))
+            end
+          end
+        end
+
+        include_examples 'excluded attributes'
+      end
+
+      it 'has a file for each group association' do
+        group.self_and_descendants do |g|
+          %w[
+            badges
+            boards
+            epics
+            labels
+            members
+            milestones
+          ].each do |association|
+            path = exported_path_for("#{g.id}", "#{association}.ndjson")
+            expect(File.exist?(path)).to eq(true), "#{path} does not exist"
+          end
+        end
+      end
+    end
+  end
+
+  def exported_path_for(*file)
+    File.join(group_tree_saver.full_path, 'groups', *file)
+  end
+
+  def setup_groups
+    root = setup_group
+    subgroup = setup_group(parent: root)
+    setup_group(parent: subgroup)
+
+    root
+  end
+
+  def setup_group(parent: nil)
+    group = create(:group, description: 'description', parent: parent)
+    create(:milestone, group: group)
+    create(:group_badge, group: group)
+    group_label = create(:group_label, group: group)
+    board = create(:board, group: group, milestone_id: Milestone::Upcoming.id)
+    create(:list, board: board, label: group_label)
+    create(:group_badge, group: group)
+    create(:label_priority, label: group_label, priority: 1)
+
+    group
+  end
+end
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