618 lines
23 KiB
Ruby
618 lines
23 KiB
Ruby
# frozen_string_literal: true
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require 'spec_helper'
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RSpec.describe Gitlab::Utils do
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using RSpec::Parameterized::TableSyntax
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delegate :to_boolean, :boolean_to_yes_no, :slugify, :which,
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:ensure_array_from_string, :to_exclusive_sentence, :bytes_to_megabytes,
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:append_path, :check_path_traversal!, :allowlisted?, :check_allowed_absolute_path!, :decode_path, :ms_to_round_sec, :check_allowed_absolute_path_and_path_traversal!, to: :described_class
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describe '.check_path_traversal!' do
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it 'detects path traversal in string without any separators' do
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expect { check_path_traversal!('.') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('..') }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the start of the string' do
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expect { check_path_traversal!('../foo') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('..\\foo') }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the start of the string, even to just the subdirectory' do
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expect { check_path_traversal!('../') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('..\\') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('/../') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('\\..\\') }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal in the middle of the string' do
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expect { check_path_traversal!('foo/../../bar') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo\\..\\..\\bar') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo/..\\bar') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo\\../bar') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo/..\\..\\..\\..\\../bar') }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the end of the string when slash-terminates' do
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expect { check_path_traversal!('foo/../') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo\\..\\') }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the end of the string' do
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expect { check_path_traversal!('foo/..') }.to raise_error(/Invalid path/)
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expect { check_path_traversal!('foo\\..') }.to raise_error(/Invalid path/)
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end
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it 'does nothing for a safe string' do
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expect(check_path_traversal!('./foo')).to eq('./foo')
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expect(check_path_traversal!('.test/foo')).to eq('.test/foo')
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expect(check_path_traversal!('..test/foo')).to eq('..test/foo')
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expect(check_path_traversal!('dir/..foo.rb')).to eq('dir/..foo.rb')
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expect(check_path_traversal!('dir/.foo.rb')).to eq('dir/.foo.rb')
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end
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it 'logs potential path traversal attempts' do
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expect(Gitlab::AppLogger).to receive(:warn).with(message: "Potential path traversal attempt detected", path: "..")
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expect { check_path_traversal!('..') }.to raise_error(/Invalid path/)
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end
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it 'logs does nothing for a safe string' do
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expect(Gitlab::AppLogger).not_to receive(:warn).with(message: "Potential path traversal attempt detected", path: "dir/.foo.rb")
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expect(check_path_traversal!('dir/.foo.rb')).to eq('dir/.foo.rb')
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end
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it 'does nothing for a non-string' do
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expect(check_path_traversal!(nil)).to be_nil
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end
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end
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describe '.check_allowed_absolute_path_and_path_traversal!' do
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let(:allowed_paths) { %w[/home/foo ./foo .test/foo ..test/foo dir/..foo.rb dir/.foo.rb] }
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it 'detects path traversal in string without any separators' do
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expect { check_allowed_absolute_path_and_path_traversal!('.', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('..', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the start of the string' do
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expect { check_allowed_absolute_path_and_path_traversal!('../foo', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('..\\foo', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the start of the string, even to just the subdirectory' do
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expect { check_allowed_absolute_path_and_path_traversal!('../', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('..\\', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('/../', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('\\..\\', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal in the middle of the string' do
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expect { check_allowed_absolute_path_and_path_traversal!('foo/../../bar', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo\\..\\..\\bar', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo/..\\bar', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo\\../bar', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo/..\\..\\..\\..\\../bar', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the end of the string when slash-terminates' do
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expect { check_allowed_absolute_path_and_path_traversal!('foo/../', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo\\..\\', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'detects path traversal at the end of the string' do
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expect { check_allowed_absolute_path_and_path_traversal!('foo/..', allowed_paths) }.to raise_error(/Invalid path/)
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expect { check_allowed_absolute_path_and_path_traversal!('foo\\..', allowed_paths) }.to raise_error(/Invalid path/)
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end
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it 'does not return errors for a safe string' do
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expect(check_allowed_absolute_path_and_path_traversal!('./foo', allowed_paths)).to be_nil
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expect(check_allowed_absolute_path_and_path_traversal!('.test/foo', allowed_paths)).to be_nil
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expect(check_allowed_absolute_path_and_path_traversal!('..test/foo', allowed_paths)).to be_nil
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expect(check_allowed_absolute_path_and_path_traversal!('dir/..foo.rb', allowed_paths)).to be_nil
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expect(check_allowed_absolute_path_and_path_traversal!('dir/.foo.rb', allowed_paths)).to be_nil
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end
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it 'raises error for a non-string' do
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expect { check_allowed_absolute_path_and_path_traversal!(nil, allowed_paths) }.to raise_error(StandardError)
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end
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it 'raises an exception if an absolute path is not allowed' do
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expect { check_allowed_absolute_path!('/etc/passwd', allowed_paths) }.to raise_error(StandardError)
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end
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it 'does nothing for an allowed absolute path' do
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expect(check_allowed_absolute_path!('/home/foo', allowed_paths)).to be_nil
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end
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end
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describe '.allowlisted?' do
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let(:allowed_paths) { ['/home/foo', '/foo/bar', '/etc/passwd'] }
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it 'returns true if path is allowed' do
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expect(allowlisted?('/foo/bar', allowed_paths)).to be(true)
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end
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it 'returns false if path is not allowed' do
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expect(allowlisted?('/test/test', allowed_paths)).to be(false)
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end
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end
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describe '.check_allowed_absolute_path!' do
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let(:allowed_paths) { ['/home/foo'] }
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it 'raises an exception if an absolute path is not allowed' do
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expect { check_allowed_absolute_path!('/etc/passwd', allowed_paths) }.to raise_error(StandardError)
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end
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it 'does nothing for an allowed absolute path' do
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expect(check_allowed_absolute_path!('/home/foo', allowed_paths)).to be_nil
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end
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end
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describe '.decode_path' do
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it 'returns path unencoded for singled-encoded paths' do
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expect(decode_path('%2Fhome%2Fbar%3Fasd%3Dqwe')).to eq('/home/bar?asd=qwe')
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end
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it 'returns path when it is unencoded' do
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expect(decode_path('/home/bar?asd=qwe')).to eq('/home/bar?asd=qwe')
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end
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[
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'..%252F..%252F..%252Fetc%252Fpasswd',
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'%25252Fresult%25252Fchosennickname%25253D%252522jj%252522'
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].each do |multiple_encoded_path|
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it 'raises an exception when the path is multiple-encoded' do
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expect { decode_path(multiple_encoded_path) }.to raise_error(/path #{multiple_encoded_path} is not allowed/)
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end
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end
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end
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describe '.slugify' do
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{
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'TEST' => 'test',
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'project_with_underscores' => 'project-with-underscores',
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'namespace/project' => 'namespace-project',
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'a' * 70 => 'a' * 63,
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'test_trailing_' => 'test-trailing'
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}.each do |original, expected|
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it "slugifies #{original} to #{expected}" do
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expect(slugify(original)).to eq(expected)
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end
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end
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end
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describe '.ms_to_round_sec' do
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where(:original, :expected) do
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1999.8999 | 1.9999
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12384 | 12.384
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333 | 0.333
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1333.33333333 | 1.333333
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end
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with_them do
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it "returns rounded seconds" do
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expect(ms_to_round_sec(original)).to eq(expected)
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end
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end
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end
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describe '.to_exclusive_sentence' do
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it 'calls #to_sentence on the array' do
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array = double
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expect(array).to receive(:to_sentence)
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to_exclusive_sentence(array)
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end
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it 'joins arrays with two elements correctly' do
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array = %w(foo bar)
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expect(to_exclusive_sentence(array)).to eq('foo or bar')
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end
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it 'joins arrays with more than two elements correctly' do
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array = %w(foo bar baz)
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expect(to_exclusive_sentence(array)).to eq('foo, bar, or baz')
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end
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it 'localizes the connector words' do
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array = %w(foo bar baz)
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expect(described_class).to receive(:_).with(' or ').and_return(' <1> ')
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expect(described_class).to receive(:_).with(', or ').and_return(', <2> ')
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expect(to_exclusive_sentence(array)).to eq('foo, bar, <2> baz')
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end
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end
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describe '.nlbr' do
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it 'replaces new lines with <br>' do
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expect(described_class.nlbr("<b>hello</b>\n<i>world</i>")).to eq("hello<br>world")
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end
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end
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describe '.remove_line_breaks' do
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where(:original, :expected) do
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"foo\nbar\nbaz" | "foobarbaz"
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"foo\r\nbar\r\nbaz" | "foobarbaz"
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"foobar" | "foobar"
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end
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with_them do
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it "replace line breaks with an empty string" do
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expect(described_class.remove_line_breaks(original)).to eq(expected)
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end
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end
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end
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describe '.to_boolean' do
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it 'accepts booleans' do
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expect(to_boolean(true)).to be(true)
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expect(to_boolean(false)).to be(false)
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end
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it 'converts a valid value to a boolean' do
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expect(to_boolean(true)).to be(true)
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expect(to_boolean('true')).to be(true)
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expect(to_boolean('YeS')).to be(true)
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expect(to_boolean('t')).to be(true)
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expect(to_boolean('1')).to be(true)
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expect(to_boolean(1)).to be(true)
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expect(to_boolean('ON')).to be(true)
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expect(to_boolean('FaLse')).to be(false)
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expect(to_boolean('F')).to be(false)
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expect(to_boolean('NO')).to be(false)
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expect(to_boolean('n')).to be(false)
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expect(to_boolean('0')).to be(false)
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expect(to_boolean(0)).to be(false)
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expect(to_boolean('oFF')).to be(false)
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end
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it 'converts an invalid value to nil' do
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expect(to_boolean('fals')).to be_nil
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expect(to_boolean('yeah')).to be_nil
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expect(to_boolean('')).to be_nil
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expect(to_boolean(nil)).to be_nil
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end
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it 'accepts a default value, and does not return it when a valid value is given' do
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expect(to_boolean(true, default: false)).to be(true)
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expect(to_boolean('true', default: false)).to be(true)
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expect(to_boolean('YeS', default: false)).to be(true)
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expect(to_boolean('t', default: false)).to be(true)
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expect(to_boolean('1', default: 'any value')).to be(true)
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expect(to_boolean('ON', default: 42)).to be(true)
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expect(to_boolean('FaLse', default: true)).to be(false)
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expect(to_boolean('F', default: true)).to be(false)
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expect(to_boolean('NO', default: true)).to be(false)
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expect(to_boolean('n', default: true)).to be(false)
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expect(to_boolean('0', default: 'any value')).to be(false)
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expect(to_boolean('oFF', default: 42)).to be(false)
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end
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it 'accepts a default value, and returns it when an invalid value is given' do
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expect(to_boolean('fals', default: true)).to eq(true)
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expect(to_boolean('yeah', default: false)).to eq(false)
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expect(to_boolean('', default: 'any value')).to eq('any value')
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expect(to_boolean(nil, default: 42)).to eq(42)
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end
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end
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describe '.boolean_to_yes_no' do
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it 'converts booleans to Yes or No' do
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expect(boolean_to_yes_no(true)).to eq('Yes')
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expect(boolean_to_yes_no(false)).to eq('No')
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end
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end
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describe '.which' do
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before do
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stub_env('PATH', '/sbin:/usr/bin:/home/joe/bin')
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end
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it 'finds the full path to an executable binary in order of appearance' do
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expect(File).to receive(:executable?).with('/sbin/tool').ordered.and_return(false)
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expect(File).to receive(:executable?).with('/usr/bin/tool').ordered.and_return(true)
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expect(File).not_to receive(:executable?).with('/home/joe/bin/tool')
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expect(which('tool')).to eq('/usr/bin/tool')
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end
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end
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describe '.ensure_array_from_string' do
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it 'returns the same array if given one' do
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arr = ['a', 4, true, { test: 1 }]
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expect(ensure_array_from_string(arr)).to eq(arr)
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end
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it 'turns comma-separated strings into arrays' do
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str = 'seven, eight, 9, 10'
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expect(ensure_array_from_string(str)).to eq(%w[seven eight 9 10])
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end
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end
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describe '.bytes_to_megabytes' do
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it 'converts bytes to megabytes' do
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bytes = 1.megabyte
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expect(bytes_to_megabytes(bytes)).to eq(1)
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end
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end
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describe '.append_path' do
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where(:host, :path, :result) do
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'http://test/' | '/foo/bar' | 'http://test/foo/bar'
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'http://test/' | '//foo/bar' | 'http://test/foo/bar'
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'http://test//' | '/foo/bar' | 'http://test/foo/bar'
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'http://test' | 'foo/bar' | 'http://test/foo/bar'
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'http://test//' | '' | 'http://test/'
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'http://test//' | nil | 'http://test/'
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'' | '/foo/bar' | '/foo/bar'
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nil | '/foo/bar' | '/foo/bar'
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end
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with_them do
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it 'makes sure there is only one slash as path separator' do
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expect(append_path(host, path)).to eq(result)
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end
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end
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end
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describe '.ensure_utf8_size' do
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context 'string is has less bytes than expected' do
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it 'backfills string with null characters' do
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transformed = described_class.ensure_utf8_size('a' * 10, bytes: 32)
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expect(transformed.bytesize).to eq 32
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expect(transformed).to eq(('a' * 10) + ('0' * 22))
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end
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end
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context 'string size is exactly the one that is expected' do
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it 'returns original value' do
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transformed = described_class.ensure_utf8_size('a' * 32, bytes: 32)
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expect(transformed).to eq 'a' * 32
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expect(transformed.bytesize).to eq 32
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end
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end
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context 'when string contains a few multi-byte UTF characters' do
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it 'backfills string with null characters' do
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transformed = described_class.ensure_utf8_size('❤' * 6, bytes: 32)
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expect(transformed).to eq '❤❤❤❤❤❤' + ('0' * 14)
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expect(transformed.bytesize).to eq 32
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end
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end
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context 'when string has multiple multi-byte UTF chars exceeding 32 bytes' do
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it 'truncates string to 32 characters and backfills it if needed' do
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transformed = described_class.ensure_utf8_size('❤' * 18, bytes: 32)
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expect(transformed).to eq(('❤' * 10) + ('0' * 2))
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expect(transformed.bytesize).to eq 32
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end
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end
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end
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describe '.deep_indifferent_access' do
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let(:hash) do
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{ "variables" => [{ "key" => "VAR1", "value" => "VALUE2" }] }
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end
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subject { described_class.deep_indifferent_access(hash) }
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it 'allows to access hash keys with symbols' do
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expect(subject[:variables]).to be_a(Array)
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end
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it 'allows to access array keys with symbols' do
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expect(subject[:variables].first[:key]).to eq('VAR1')
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end
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end
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describe '.deep_symbolized_access' do
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let(:hash) do
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{ "variables" => [{ "key" => "VAR1", "value" => "VALUE2" }] }
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end
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subject { described_class.deep_symbolized_access(hash) }
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it 'allows to access hash keys with symbols' do
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expect(subject[:variables]).to be_a(Array)
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end
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it 'allows to access array keys with symbols' do
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expect(subject[:variables].first[:key]).to eq('VAR1')
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end
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end
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describe '.try_megabytes_to_bytes' do
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context 'when the size can be converted to megabytes' do
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it 'returns the size in megabytes' do
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|
size = described_class.try_megabytes_to_bytes(1)
|
|
|
|
expect(size).to eq(1.megabytes)
|
|
end
|
|
end
|
|
|
|
context 'when the size can not be converted to megabytes' do
|
|
it 'returns the input size' do
|
|
size = described_class.try_megabytes_to_bytes('foo')
|
|
|
|
expect(size).to eq('foo')
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '.string_to_ip_object' do
|
|
it 'returns nil when string is nil' do
|
|
expect(described_class.string_to_ip_object(nil)).to eq(nil)
|
|
end
|
|
|
|
it 'returns nil when string is invalid IP' do
|
|
expect(described_class.string_to_ip_object('invalid ip')).to eq(nil)
|
|
expect(described_class.string_to_ip_object('')).to eq(nil)
|
|
end
|
|
|
|
it 'returns IP object when string is valid IP' do
|
|
expect(described_class.string_to_ip_object('192.168.1.1')).to eq(IPAddr.new('192.168.1.1'))
|
|
expect(described_class.string_to_ip_object('::ffff:a9fe:a864')).to eq(IPAddr.new('::ffff:a9fe:a864'))
|
|
expect(described_class.string_to_ip_object('[::ffff:a9fe:a864]')).to eq(IPAddr.new('::ffff:a9fe:a864'))
|
|
expect(described_class.string_to_ip_object('127.0.0.0/28')).to eq(IPAddr.new('127.0.0.0/28'))
|
|
expect(described_class.string_to_ip_object('1:0:0:0:0:0:0:0/124')).to eq(IPAddr.new('1:0:0:0:0:0:0:0/124'))
|
|
end
|
|
end
|
|
|
|
describe ".safe_downcase!" do
|
|
where(:str, :result) do
|
|
"test" | "test"
|
|
"Test" | "test"
|
|
"test" | "test"
|
|
"Test" | "test"
|
|
end
|
|
|
|
with_them do
|
|
it "downcases the string" do
|
|
expect(described_class.safe_downcase!(str)).to eq(result)
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '.parse_url' do
|
|
it 'returns Addressable::URI object' do
|
|
expect(described_class.parse_url('http://gitlab.com')).to be_instance_of(Addressable::URI)
|
|
end
|
|
|
|
it 'returns nil when URI cannot be parsed' do
|
|
expect(described_class.parse_url('://gitlab.com')).to be nil
|
|
end
|
|
|
|
it 'returns nil with invalid parameter' do
|
|
expect(described_class.parse_url(1)).to be nil
|
|
end
|
|
end
|
|
|
|
describe '.add_url_parameters' do
|
|
subject { described_class.add_url_parameters(url, params) }
|
|
|
|
where(:url, :params, :expected_url) do
|
|
nil | nil | ''
|
|
nil | { b: 3, a: 2 } | '?a=2&b=3'
|
|
'https://gitlab.com' | nil | 'https://gitlab.com'
|
|
'https://gitlab.com' | { b: 3, a: 2 } | 'https://gitlab.com?a=2&b=3'
|
|
'https://gitlab.com?a=1#foo' | { b: 3, 'a': 2 } | 'https://gitlab.com?a=2&b=3#foo'
|
|
'https://gitlab.com?a=1#foo' | [[:b, 3], [:a, 2]] | 'https://gitlab.com?a=2&b=3#foo'
|
|
end
|
|
|
|
with_them do
|
|
it { is_expected.to eq(expected_url) }
|
|
end
|
|
end
|
|
|
|
describe '.removes_sensitive_data_from_url' do
|
|
it 'returns string object' do
|
|
expect(described_class.removes_sensitive_data_from_url('http://gitlab.com')).to be_instance_of(String)
|
|
end
|
|
|
|
it 'returns nil when URI cannot be parsed' do
|
|
expect(described_class.removes_sensitive_data_from_url('://gitlab.com')).to be nil
|
|
end
|
|
|
|
it 'returns nil with invalid parameter' do
|
|
expect(described_class.removes_sensitive_data_from_url(1)).to be nil
|
|
end
|
|
|
|
it 'returns string with filtered access_token param' do
|
|
expect(described_class.removes_sensitive_data_from_url('http://gitlab.com/auth.html#access_token=secret_token')).to eq('http://gitlab.com/auth.html#access_token=filtered')
|
|
end
|
|
|
|
it 'returns string with filtered access_token param but other params preserved' do
|
|
expect(described_class.removes_sensitive_data_from_url('http://gitlab.com/auth.html#access_token=secret_token&token_type=Bearer&state=test'))
|
|
.to include('&token_type=Bearer', '&state=test')
|
|
end
|
|
end
|
|
|
|
describe 'multiple_key_invert' do
|
|
it 'invert keys with array values' do
|
|
hash = {
|
|
dast: [:vulnerabilities_count, :scanned_resources_count],
|
|
sast: [:vulnerabilities_count]
|
|
}
|
|
expect(described_class.multiple_key_invert(hash)).to eq({
|
|
vulnerabilities_count: [:dast, :sast],
|
|
scanned_resources_count: [:dast]
|
|
})
|
|
end
|
|
end
|
|
|
|
describe '.stable_sort_by' do
|
|
subject(:sorted_list) { described_class.stable_sort_by(list) { |obj| obj[:priority] } }
|
|
|
|
context 'when items have the same priority' do
|
|
let(:list) do
|
|
[
|
|
{ name: 'obj 1', priority: 1 },
|
|
{ name: 'obj 2', priority: 1 },
|
|
{ name: 'obj 3', priority: 1 }
|
|
]
|
|
end
|
|
|
|
it 'does not change order in cases of ties' do
|
|
expect(sorted_list).to eq(list)
|
|
end
|
|
end
|
|
|
|
context 'when items have different priorities' do
|
|
let(:list) do
|
|
[
|
|
{ name: 'obj 1', priority: 2 },
|
|
{ name: 'obj 2', priority: 1 },
|
|
{ name: 'obj 3', priority: 3 }
|
|
]
|
|
end
|
|
|
|
it 'sorts items like the regular sort_by' do
|
|
expect(sorted_list).to eq([
|
|
{ name: 'obj 2', priority: 1 },
|
|
{ name: 'obj 1', priority: 2 },
|
|
{ name: 'obj 3', priority: 3 }
|
|
])
|
|
end
|
|
end
|
|
end
|
|
|
|
describe '.valid_brackets?' do
|
|
where(:input, :allow_nested, :valid) do
|
|
'no brackets' | true | true
|
|
'no brackets' | false | true
|
|
'user[avatar]' | true | true
|
|
'user[avatar]' | false | true
|
|
'user[avatar][friends]' | true | true
|
|
'user[avatar][friends]' | false | true
|
|
'user[avatar[image[url]]]' | true | true
|
|
'user[avatar[image[url]]]' | false | false
|
|
'user[avatar[]friends]' | true | true
|
|
'user[avatar[]friends]' | false | false
|
|
'user[avatar]]' | true | false
|
|
'user[avatar]]' | false | false
|
|
'user][avatar]]' | true | false
|
|
'user][avatar]]' | false | false
|
|
'user[avatar' | true | false
|
|
'user[avatar' | false | false
|
|
end
|
|
|
|
with_them do
|
|
it { expect(described_class.valid_brackets?(input, allow_nested: allow_nested)).to eq(valid) }
|
|
end
|
|
end
|
|
end
|