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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) { described_class.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 '#new_blob' do
it 'returns blob of new commit' do
data = diff_file.new_blob.data
expect(data).to include('raise RuntimeError, "System commands must be given as an array of strings"')
end
end
describe '#diffable?' do
let(:commit) { project.commit('1a0b36b3cdad1d2ee32457c102a8c0b7056fa863') }
let(:diffs) { commit.diffs }
before do
info_dir_path = File.join(project.repository.path_to_repo, 'info')
FileUtils.mkdir(info_dir_path) unless File.exist?(info_dir_path)
File.write(File.join(info_dir_path, 'attributes'), "*.md -diff\n")
end
it "returns true for files that do not have attributes" do
diff_file = diffs.diff_file_with_new_path('LICENSE')
expect(diff_file.diffable?).to be_truthy
end
it "returns false for files that have been marked as not being diffable in attributes" do
diff_file = diffs.diff_file_with_new_path('README.md')
expect(diff_file.diffable?).to be_falsey
end
end
end
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