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# 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(:service) { described_class.new(artifact.file, project, commit_id) }
describe '#execute' do
def highlighted_value(value)
[{ language: 'go', value: Gitlab::Highlight.highlight(nil, value, language: 'go') }]
end
context 'fetched lsif file', :use_clean_rails_memory_store_caching do
it 'is cached' do
service.execute(path)
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
let(:path_prefix) { "/#{project.full_path}/-/blob/#{commit_id}" }
it 'returns lsif ranges for the file' do
expect(service.execute(path)).to eq([
{
end_char: 9,
end_line: 6,
start_char: 5,
start_line: 6,
definition_url: "#{path_prefix}/main.go#L7",
hover: highlighted_value('func main()')
},
{
end_char: 36,
end_line: 3,
start_char: 1,
start_line: 3,
definition_url: "#{path_prefix}/main.go#L4",
hover: highlighted_value('package "github.com/user/hello/morestrings" ("github.com/user/hello/morestrings")')
},
{
end_char: 12,
end_line: 7,
start_char: 1,
start_line: 7,
definition_url: "#{path_prefix}/main.go#L4",
hover: highlighted_value('package "github.com/user/hello/morestrings" ("github.com/user/hello/morestrings")')
},
{
end_char: 20,
end_line: 7,
start_char: 13,
start_line: 7,
definition_url: "#{path_prefix}/morestrings/reverse.go#L11",
hover: highlighted_value('func Reverse(s string) string') + [{ value: "This method reverses a string \n\n" }]
},
{
end_char: 12,
end_line: 8,
start_char: 1,
start_line: 8,
definition_url: "#{path_prefix}/main.go#L4",
hover: highlighted_value('package "github.com/user/hello/morestrings" ("github.com/user/hello/morestrings")')
},
{
end_char: 18,
end_line: 8,
start_char: 13,
start_line: 8,
definition_url: "#{path_prefix}/morestrings/reverse.go#L5",
hover: highlighted_value('func Func2(i int) string')
}
])
end
end
context 'for morestring/reverse.go' do
let(:path) { 'morestrings/reverse.go' }
it 'returns lsif ranges for the file' do
expect(service.execute(path).first).to eq({
end_char: 2,
end_line: 11,
start_char: 1,
start_line: 11,
definition_url: "/#{project.full_path}/-/blob/#{commit_id}/morestrings/reverse.go#L12",
hover: highlighted_value('var a string')
})
end
end
context 'for an unknown file' do
let(:path) { 'unknown.go' }
it 'returns nil' do
expect(service.execute(path)).to eq(nil)
end
end
end
describe '#doc_id' 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__(:find_doc_id, docs, path)).to eq(3)
end
end
end
end
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