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# frozen_string_literal: true
require "spec_helper"
describe Lfs::FileTransformer do
let(:project) { create(:project, :repository) }
let(:repository) { project.repository }
let(:file_content) { 'Test file content' }
let(:branch_name) { 'lfs' }
let(:file_path) { 'test_file.lfs' }
subject { described_class.new(project, branch_name) }
describe '#new_file' do
context 'with lfs disabled' do
it 'skips gitattributes check' do
expect(repository.raw).not_to receive(:blob_at)
subject.new_file(file_path, file_content)
end
it 'returns untransformed content' do
result = subject.new_file(file_path, file_content)
expect(result.content).to eq(file_content)
end
it 'returns untransformed encoding' do
result = subject.new_file(file_path, file_content, encoding: 'base64')
expect(result.encoding).to eq('base64')
end
end
context 'with lfs enabled' do
before do
allow(project).to receive(:lfs_enabled?).and_return(true)
end
it 'reuses cached gitattributes' do
second_file = 'another_file.lfs'
expect(repository.raw).to receive(:blob_at).with(branch_name, '.gitattributes').once
subject.new_file(file_path, file_content)
subject.new_file(second_file, file_content)
end
it "creates an LfsObject with the file's content" do
subject.new_file(file_path, file_content)
expect(LfsObject.last.file.read).to eq file_content
end
it 'returns an LFS pointer' do
result = subject.new_file(file_path, file_content)
expect(result.content).to start_with(Gitlab::Git::LfsPointerFile::VERSION_LINE)
end
it 'returns LFS pointer encoding as text' do
result = subject.new_file(file_path, file_content, encoding: 'base64')
expect(result.encoding).to eq('text')
end
context "when doesn't use LFS" do
let(:file_path) { 'other.filetype' }
it "doesn't create LFS pointers" do
new_content = subject.new_file(file_path, file_content).content
expect(new_content).not_to start_with(Gitlab::Git::LfsPointerFile::VERSION_LINE)
expect(new_content).to eq(file_content)
end
end
it 'links LfsObjects to project' do
expect do
subject.new_file(file_path, file_content)
end.to change { project.lfs_objects.count }.by(1)
end
context 'when LfsObject already exists' do
let(:lfs_pointer) { Gitlab::Git::LfsPointerFile.new(file_content) }
before do
create(:lfs_object, oid: lfs_pointer.sha256, size: lfs_pointer.size)
end
it 'links LfsObjects to project' do
expect do
subject.new_file(file_path, file_content)
end.to change { project.lfs_objects.count }.by(1)
end
end
end
end
end
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