require 'spec_helper' describe Gitlab::Diff::File, lib: true do include RepoHelpers let(:project) { create(:project, :repository) } let(:commit) { project.commit(sample_commit.id) } let(:diff) { commit.raw_diffs.first } let(:diff_file) { Gitlab::Diff::File.new(diff, diff_refs: commit.diff_refs, repository: project.repository) } describe '#diff_lines' do let(:diff_lines) { diff_file.diff_lines } it { expect(diff_lines.size).to eq(30) } it { expect(diff_lines.first).to be_kind_of(Gitlab::Diff::Line) } end describe '#mode_changed?' do it { expect(diff_file.mode_changed?).to be_falsey } end describe '#too_large?' do it 'returns true for a file that is too large' do expect(diff).to receive(:too_large?).and_return(true) expect(diff_file.too_large?).to eq(true) end it 'returns false for a file that is small enough' do expect(diff).to receive(:too_large?).and_return(false) expect(diff_file.too_large?).to eq(false) end end describe '#collapsed?' do it 'returns true for a file that is quite big' do expect(diff).to receive(:collapsed?).and_return(true) expect(diff_file.collapsed?).to eq(true) end it 'returns false for a file that is small enough' do expect(diff).to receive(:collapsed?).and_return(false) expect(diff_file.collapsed?).to eq(false) end end describe '#old_content_commit' do it 'returns base commit' do old_content_commit = diff_file.old_content_commit expect(old_content_commit.id).to eq('6f6d7e7ed97bb5f0054f2b1df789b39ca89b6ff9') end end describe '#old_blob' do it 'returns blob of commit of base commit' do old_data = diff_file.old_blob.data expect(old_data).to include('raise "System commands must be given as an array of strings"') end end describe '#blob' do it 'returns blob of new commit' do data = diff_file.blob.data expect(data).to include('raise RuntimeError, "System commands must be given as an array of strings"') end end end