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# frozen_string_literal: true
require "spec_helper"
RSpec.describe Gitlab::Git::Blame do
let(:project) { create(:project, :repository) }
let(:repository) { project.repository.raw }
let(:sha) { TestEnv::BRANCH_SHA['master'] }
let(:path) { 'CONTRIBUTING.md' }
let(:range) { nil }
subject(:blame) { described_class.new(repository, sha, path, range: range) }
let(:result) do
[].tap do |data|
blame.each do |commit, line, previous_path|
data << { commit: commit, line: line, previous_path: previous_path }
end
end
end
describe 'blaming a file' do
it 'has the right number of lines' do
expect(result.size).to eq(95)
expect(result.first[:commit]).to be_kind_of(Gitlab::Git::Commit)
expect(result.first[:line]).to eq("# Contribute to GitLab")
expect(result.first[:line]).to be_utf8
end
context 'blaming a range' do
let(:range) { 2..4 }
it 'only returns the range' do
expect(result.size).to eq(range.size)
expect(result.map { |r| r[:line] }).to eq(['', 'This guide details how contribute to GitLab.', ''])
end
end
context "ISO-8859 encoding" do
let(:path) { 'encoding/iso8859.txt' }
it 'converts to UTF-8' do
expect(result.size).to eq(1)
expect(result.first[:commit]).to be_kind_of(Gitlab::Git::Commit)
expect(result.first[:line]).to eq("Äü")
expect(result.first[:line]).to be_utf8
end
end
context "unknown encoding" do
let(:path) { 'encoding/iso8859.txt' }
it 'converts to UTF-8' do
expect_next_instance_of(CharlockHolmes::EncodingDetector) do |detector|
expect(detector).to receive(:detect).and_return(nil)
end
expect(result.size).to eq(1)
expect(result.first[:commit]).to be_kind_of(Gitlab::Git::Commit)
expect(result.first[:line]).to eq("")
expect(result.first[:line]).to be_utf8
end
end
context "renamed file" do
let(:commit) { project.commit('blame-on-renamed') }
let(:sha) { commit.id }
let(:path) { 'files/plain_text/renamed' }
it 'includes the previous path' do
expect(result.size).to eq(5)
expect(result[0]).to include(line: 'Initial commit', previous_path: nil)
expect(result[1]).to include(line: 'Initial commit', previous_path: nil)
expect(result[2]).to include(line: 'Renamed as "filename"', previous_path: 'files/plain_text/initial-commit')
expect(result[3]).to include(line: 'Renamed as renamed', previous_path: 'files/plain_text/"filename"')
expect(result[4]).to include(line: 'Last edit, no rename', previous_path: path)
end
end
end
end
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