debian-mirror-gitlab/spec/lib/gitlab/git/index_spec.rb

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require 'spec_helper'
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describe Gitlab::Git::Index, :seed_helper do
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let(:repository) { Gitlab::Git::Repository.new('default', TEST_REPO_PATH, '') }
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let(:index) { described_class.new(repository) }
before do
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index.read_tree(lookup('master').tree)
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end
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around do |example|
# TODO move these specs to gitaly-ruby. The Index class will disappear from gitlab-ce
Gitlab::GitalyClient::StorageSettings.allow_disk_access do
example.run
end
end
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describe '#create' do
let(:options) do
{
content: 'Lorem ipsum...',
file_path: 'documents/story.txt'
}
end
context 'when no file at that path exists' do
it 'creates the file in the index' do
index.create(options)
entry = index.get(options[:file_path])
expect(entry).not_to be_nil
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expect(lookup(entry[:oid]).content).to eq(options[:content])
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end
end
context 'when a file at that path exists' do
before do
options[:file_path] = 'files/executables/ls'
end
it 'raises an error' do
expect { index.create(options) }.to raise_error('A file with this name already exists')
end
end
context 'when content is in base64' do
before do
options[:content] = Base64.encode64(options[:content])
options[:encoding] = 'base64'
end
it 'decodes base64' do
index.create(options)
entry = index.get(options[:file_path])
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expect(lookup(entry[:oid]).content).to eq(Base64.decode64(options[:content]))
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end
end
context 'when content contains CRLF' do
before do
repository.autocrlf = :input
options[:content] = "Hello,\r\nWorld"
end
it 'converts to LF' do
index.create(options)
entry = index.get(options[:file_path])
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expect(lookup(entry[:oid]).content).to eq("Hello,\nWorld")
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end
end
end
describe '#create_dir' do
let(:options) do
{
file_path: 'newdir'
}
end
context 'when no file or dir at that path exists' do
it 'creates the dir in the index' do
index.create_dir(options)
entry = index.get(options[:file_path] + '/.gitkeep')
expect(entry).not_to be_nil
end
end
context 'when a file at that path exists' do
before do
options[:file_path] = 'files/executables/ls'
end
it 'raises an error' do
expect { index.create_dir(options) }.to raise_error('A file with this name already exists')
end
end
context 'when a directory at that path exists' do
before do
options[:file_path] = 'files/executables'
end
it 'raises an error' do
expect { index.create_dir(options) }.to raise_error('A directory with this name already exists')
end
end
end
describe '#update' do
let(:options) do
{
content: 'Lorem ipsum...',
file_path: 'README.md'
}
end
context 'when no file at that path exists' do
before do
options[:file_path] = 'documents/story.txt'
end
it 'raises an error' do
expect { index.update(options) }.to raise_error("A file with this name doesn't exist")
end
end
context 'when a file at that path exists' do
it 'updates the file in the index' do
index.update(options)
entry = index.get(options[:file_path])
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expect(lookup(entry[:oid]).content).to eq(options[:content])
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end
it 'preserves file mode' do
options[:file_path] = 'files/executables/ls'
index.update(options)
entry = index.get(options[:file_path])
expect(entry[:mode]).to eq(0100755)
end
end
end
describe '#move' do
let(:options) do
{
content: 'Lorem ipsum...',
previous_path: 'README.md',
file_path: 'NEWREADME.md'
}
end
context 'when no file at that path exists' do
it 'raises an error' do
options[:previous_path] = 'documents/story.txt'
expect { index.move(options) }.to raise_error("A file with this name doesn't exist")
end
end
context 'when a file at the new path already exists' do
it 'raises an error' do
options[:file_path] = 'CHANGELOG'
expect { index.move(options) }.to raise_error("A file with this name already exists")
end
end
context 'when a file at that path exists' do
it 'removes the old file in the index' do
index.move(options)
entry = index.get(options[:previous_path])
expect(entry).to be_nil
end
it 'creates the new file in the index' do
index.move(options)
entry = index.get(options[:file_path])
expect(entry).not_to be_nil
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expect(lookup(entry[:oid]).content).to eq(options[:content])
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end
it 'preserves file mode' do
options[:previous_path] = 'files/executables/ls'
index.move(options)
entry = index.get(options[:file_path])
expect(entry[:mode]).to eq(0100755)
end
end
end
describe '#delete' do
let(:options) do
{
file_path: 'README.md'
}
end
context 'when no file at that path exists' do
before do
options[:file_path] = 'documents/story.txt'
end
it 'raises an error' do
expect { index.delete(options) }.to raise_error("A file with this name doesn't exist")
end
end
context 'when a file at that path exists' do
it 'removes the file in the index' do
index.delete(options)
entry = index.get(options[:file_path])
expect(entry).to be_nil
end
end
end
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def lookup(revision)
repository.rugged.rev_parse(revision)
end
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end