Add latest changes from gitlab-org/gitlab@master

1 files changed, 107 insertions, 0 deletions

diff --git a/spec/services/projects/lsif_data_service_spec.rb b/spec/services/projects/lsif_data_service_spec.rb
new file mode 100644
index 00000000000..b3c37c01c4d
--- /dev/null
+++ b/spec/services/projects/lsif_data_service_spec.rb
@@ -0,0 +1,107 @@
+# frozen_string_literal: true
+
+require 'spec_helper'
+
+describe Projects::LsifDataService do
+  let(:artifact) { create(:ci_job_artifact, :lsif) }
+  let(:project) { build_stubbed(:project) }
+  let(:path) { 'main.go' }
+  let(:commit_id) { Digest::SHA1.hexdigest(SecureRandom.hex) }
+  let(:params) { { path: path, commit_id: commit_id } }
+
+  let(:service) { described_class.new(artifact.file, project, params) }
+
+  describe '#execute' do
+    context 'fetched lsif file', :use_clean_rails_memory_store_caching do
+      it 'is cached' do
+        service.execute
+
+        cached_data = Rails.cache.fetch("project:#{project.id}:lsif:#{commit_id}")
+
+        expect(cached_data.keys).to eq(%w[def_refs doc_ranges docs hover_refs ranges])
+      end
+    end
+
+    context 'for main.go' do
+      it 'returns lsif ranges for the file' do
+        expect(service.execute).to eq([
+          {
+            end_char: 9,
+            end_line: 6,
+            start_char: 5,
+            start_line: 6
+          },
+          {
+            end_char: 36,
+            end_line: 3,
+            start_char: 1,
+            start_line: 3
+          },
+          {
+            end_char: 12,
+            end_line: 7,
+            start_char: 1,
+            start_line: 7
+          },
+          {
+            end_char: 20,
+            end_line: 7,
+            start_char: 13,
+            start_line: 7
+          },
+          {
+            end_char: 12,
+            end_line: 8,
+            start_char: 1,
+            start_line: 8
+          },
+          {
+            end_char: 18,
+            end_line: 8,
+            start_char: 13,
+            start_line: 8
+          }
+        ])
+      end
+    end
+
+    context 'for morestring/reverse.go' do
+      let(:path) { 'morestrings/reverse.go' }
+
+      it 'returns lsif ranges for the file' do
+        expect(service.execute.first).to eq({
+          end_char: 2,
+          end_line: 11,
+          start_char: 1,
+          start_line: 11
+        })
+      end
+    end
+
+    context 'for an unknown file' do
+      let(:path) { 'unknown.go' }
+
+      it 'returns nil' do
+        expect(service.execute).to eq(nil)
+      end
+    end
+  end
+
+  describe '#doc_id_from' do
+    context 'when the passed path matches multiple files' do
+      let(:path) { 'check/main.go' }
+      let(:docs) do
+        {
+          1 => 'cmd/check/main.go',
+          2 => 'cmd/command.go',
+          3 => 'check/main.go',
+          4 => 'cmd/nested/check/main.go'
+        }
+      end
+
+      it 'fetches the document with the shortest absolute path' do
+        expect(service.__send__(:doc_id_from, docs)).to eq(3)
+      end
+    end
+  end
+end