require 'spec_helper' describe Gitlab::Git::AttributesParser, seed_helper: true do let(:attributes_path) { File.join(SEED_STORAGE_PATH, 'with-git-attributes.git', 'info', 'attributes') } let(:data) { File.read(attributes_path) } subject { described_class.new(data) } describe '#attributes' do context 'using a path with attributes' do it 'returns the attributes as a Hash' do expect(subject.attributes('test.txt')).to eq({ 'text' => true }) end it 'returns a Hash containing multiple attributes' do expect(subject.attributes('test.sh')) .to eq({ 'eol' => 'lf', 'gitlab-language' => 'shell' }) end it 'returns a Hash containing attributes for a file with multiple extensions' do expect(subject.attributes('test.haml.html')) .to eq({ 'gitlab-language' => 'haml' }) end it 'returns a Hash containing attributes for a file in a directory' do expect(subject.attributes('foo/bar.txt')).to eq({ 'foo' => true }) end it 'returns a Hash containing attributes with query string parameters' do expect(subject.attributes('foo.cgi')) .to eq({ 'key' => 'value?p1=v1&p2=v2' }) end it 'returns a Hash containing the attributes for an absolute path' do expect(subject.attributes('/test.txt')).to eq({ 'text' => true }) end it 'returns a Hash containing the attributes when a pattern is defined using an absolute path' do # When a path is given without a leading slash it should still match # patterns defined with a leading slash. expect(subject.attributes('foo.png')) .to eq({ 'gitlab-language' => 'png' }) expect(subject.attributes('/foo.png')) .to eq({ 'gitlab-language' => 'png' }) end it 'returns an empty Hash for a defined path without attributes' do expect(subject.attributes('bla/bla.txt')).to eq({}) end context 'when the "binary" option is set for a path' do it 'returns true for the "binary" option' do expect(subject.attributes('test.binary')['binary']).to eq(true) end it 'returns false for the "diff" option' do expect(subject.attributes('test.binary')['diff']).to eq(false) end end end context 'using a path without any attributes' do it 'returns an empty Hash' do expect(subject.attributes('test.foo')).to eq({}) end end context 'when attributes data is a file handle' do subject do File.open(attributes_path, 'r') do |file_handle| described_class.new(file_handle) end end it 'returns the attributes as a Hash' do expect(subject.attributes('test.txt')).to eq({ 'text' => true }) end end context 'when attributes data is nil' do let(:data) { nil } it 'returns an empty Hash' do expect(subject.attributes('test.foo')).to eq({}) end end end describe '#patterns' do it 'parses a file with entries' do expect(subject.patterns).to be_an_instance_of(Hash) end it 'parses an entry that uses a tab to separate the pattern and attributes' do expect(subject.patterns[File.join('/', '*.md')]) .to eq({ 'gitlab-language' => 'markdown' }) end it 'stores patterns in reverse order' do first = subject.patterns.to_a[0] expect(first[0]).to eq(File.join('/', 'bla/bla.txt')) end # It's a bit hard to test for something _not_ being processed. As such we'll # just test the number of entries. it 'ignores any comments and empty lines' do expect(subject.patterns.length).to eq(10) end end describe '#parse_attributes' do it 'parses a boolean attribute' do expect(subject.parse_attributes('text')).to eq({ 'text' => true }) end it 'parses a negated boolean attribute' do expect(subject.parse_attributes('-text')).to eq({ 'text' => false }) end it 'parses a key-value pair' do expect(subject.parse_attributes('foo=bar')).to eq({ 'foo' => 'bar' }) end it 'parses multiple attributes' do input = 'boolean key=value -negated' expect(subject.parse_attributes(input)) .to eq({ 'boolean' => true, 'key' => 'value', 'negated' => false }) end it 'parses attributes with query string parameters' do expect(subject.parse_attributes('foo=bar?baz=1')) .to eq({ 'foo' => 'bar?baz=1' }) end end describe '#each_line' do it 'iterates over every line in the attributes file' do args = [String] * 14 # the number of lines in the file expect { |b| subject.each_line(&b) }.to yield_successive_args(*args) end it 'does not yield when the attributes file has an unsupported encoding' do path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git', 'info', 'attributes') attrs = described_class.new(File.read(path)) expect { |b| attrs.each_line(&b) }.not_to yield_control end end end