151 lines
4.9 KiB
Ruby
151 lines
4.9 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Git::AttributesParser, :seed_helper do
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let(:attributes_path) { File.join(SEED_STORAGE_PATH, 'with-git-attributes.git', 'info', 'attributes') }
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let(:data) { File.read(attributes_path) }
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subject { described_class.new(data) }
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describe '#attributes' do
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context 'using a path with attributes' do
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it 'returns the attributes as a Hash' do
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expect(subject.attributes('test.txt')).to eq({ 'text' => true })
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end
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it 'returns a Hash containing multiple attributes' do
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expect(subject.attributes('test.sh'))
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.to eq({ 'eol' => 'lf', 'gitlab-language' => 'shell' })
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end
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it 'returns a Hash containing attributes for a file with multiple extensions' do
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expect(subject.attributes('test.haml.html'))
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.to eq({ 'gitlab-language' => 'haml' })
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end
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it 'returns a Hash containing attributes for a file in a directory' do
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expect(subject.attributes('foo/bar.txt')).to eq({ 'foo' => true })
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end
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it 'returns a Hash containing attributes with query string parameters' do
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expect(subject.attributes('foo.cgi'))
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.to eq({ 'key' => 'value?p1=v1&p2=v2' })
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end
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it 'returns a Hash containing the attributes for an absolute path' do
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expect(subject.attributes('/test.txt')).to eq({ 'text' => true })
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end
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it 'returns a Hash containing the attributes when a pattern is defined using an absolute path' do
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# When a path is given without a leading slash it should still match
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# patterns defined with a leading slash.
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expect(subject.attributes('foo.png'))
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.to eq({ 'gitlab-language' => 'png' })
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expect(subject.attributes('/foo.png'))
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.to eq({ 'gitlab-language' => 'png' })
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end
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it 'returns an empty Hash for a defined path without attributes' do
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expect(subject.attributes('bla/bla.txt')).to eq({})
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end
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context 'when the "binary" option is set for a path' do
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it 'returns true for the "binary" option' do
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expect(subject.attributes('test.binary')['binary']).to eq(true)
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end
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it 'returns false for the "diff" option' do
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expect(subject.attributes('test.binary')['diff']).to eq(false)
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end
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end
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end
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context 'using a path without any attributes' do
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it 'returns an empty Hash' do
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expect(subject.attributes('test.foo')).to eq({})
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end
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end
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context 'when attributes data is nil' do
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let(:data) { nil }
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it 'returns an empty Hash' do
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expect(subject.attributes('test.foo')).to eq({})
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end
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end
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context 'when attributes data has binary data' do
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let(:data) { "\xFF\xFE*\u0000.\u0000c\u0000s".b }
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it 'returns an empty Hash' do
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expect(subject.attributes('test.foo')).to eq({})
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end
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end
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end
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describe '#patterns' do
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it 'parses a file with entries' do
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expect(subject.patterns).to be_an_instance_of(Hash)
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end
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it 'parses an entry that uses a tab to separate the pattern and attributes' do
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expect(subject.patterns[File.join('/', '*.md')])
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.to eq({ 'gitlab-language' => 'markdown' })
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end
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it 'stores patterns in reverse order' do
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first = subject.patterns.to_a[0]
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expect(first[0]).to eq(File.join('/', 'bla/bla.txt'))
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end
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# It's a bit hard to test for something _not_ being processed. As such we'll
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# just test the number of entries.
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it 'ignores any comments and empty lines' do
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expect(subject.patterns.length).to eq(12)
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end
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end
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describe '#parse_attributes' do
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it 'parses a boolean attribute' do
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expect(subject.parse_attributes('text')).to eq({ 'text' => true })
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end
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it 'parses a negated boolean attribute' do
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expect(subject.parse_attributes('-text')).to eq({ 'text' => false })
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end
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it 'parses a key-value pair' do
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expect(subject.parse_attributes('foo=bar')).to eq({ 'foo' => 'bar' })
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end
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it 'parses multiple attributes' do
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input = 'boolean key=value -negated'
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expect(subject.parse_attributes(input))
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.to eq({ 'boolean' => true, 'key' => 'value', 'negated' => false })
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end
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it 'parses attributes with query string parameters' do
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expect(subject.parse_attributes('foo=bar?baz=1'))
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.to eq({ 'foo' => 'bar?baz=1' })
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end
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end
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describe '#each_line' do
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it 'iterates over every line in the attributes file' do
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args = [String] * 16 # the number of lines in the file
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expect { |b| subject.each_line(&b) }.to yield_successive_args(*args)
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end
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it 'does not yield when the attributes file has an unsupported encoding' do
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path = File.join(SEED_STORAGE_PATH, 'with-invalid-git-attributes.git', 'info', 'attributes')
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attrs = described_class.new(File.read(path))
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expect { |b| attrs.each_line(&b) }.not_to yield_control
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end
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end
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end
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