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#
# Author:: Kartik Null Cating-Subramanian (<ksubramanian@chef.io>)
# Copyright:: Copyright (c) 2015 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
#
# http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#
require 'spec_helper'
require 'chef/chef_fs/path_utils'
describe Chef::ChefFS::PathUtils do
context 'invoking join' do
it 'joins well-behaved distinct path elements' do
expect(Chef::ChefFS::PathUtils.join('a', 'b', 'c')).to eq('a/b/c')
end
it 'strips extraneous slashes in the middle of paths' do
expect(Chef::ChefFS::PathUtils.join('a/', '/b', '/c/')).to eq('a/b/c')
expect(Chef::ChefFS::PathUtils.join('a/', '/b', '///c/')).to eq('a/b/c')
end
it 'preserves the whether the first element was absolute or not' do
expect(Chef::ChefFS::PathUtils.join('/a/', '/b', 'c/')).to eq('/a/b/c')
expect(Chef::ChefFS::PathUtils.join('///a/', '/b', 'c/')).to eq('/a/b/c')
end
end
context 'invoking is_absolute?' do
it 'confirms that paths starting with / are absolute' do
expect(Chef::ChefFS::PathUtils.is_absolute?('/foo/bar/baz')).to be true
expect(Chef::ChefFS::PathUtils.is_absolute?('/foo')).to be true
end
it 'confirms that paths starting with // are absolute even though that looks like some windows network path' do
expect(Chef::ChefFS::PathUtils.is_absolute?('//foo/bar/baz')).to be true
end
it 'confirms that root is indeed absolute' do
expect(Chef::ChefFS::PathUtils.is_absolute?('/')).to be true
end
it 'confirms that paths starting without / are relative' do
expect(Chef::ChefFS::PathUtils.is_absolute?('foo/bar/baz')).to be false
expect(Chef::ChefFS::PathUtils.is_absolute?('a')).to be false
end
it 'returns false for an empty path.' do
expect(Chef::ChefFS::PathUtils.is_absolute?('')).to be false
end
end
context 'invoking realest_path' do
let(:good_path) { File.dirname(__FILE__) }
let(:parent_path) { File.dirname(good_path) }
it 'handles paths with no wildcards or globs' do
expect(Chef::ChefFS::PathUtils.realest_path(good_path)).to eq(File.expand_path(good_path))
end
it 'handles paths with .. and .' do
expect(Chef::ChefFS::PathUtils.realest_path(good_path+'/../.')).to eq(File.expand_path(parent_path))
end
it 'handles paths with *' do
expect(Chef::ChefFS::PathUtils.realest_path(good_path + '/*/foo')).to eq(File.expand_path(good_path + '/*/foo'))
end
it 'handles directories that do not exist' do
expect(Chef::ChefFS::PathUtils.realest_path(good_path + '/something/or/other')).to eq(File.expand_path(good_path + '/something/or/other'))
end
it 'handles root correctly' do
if Chef::Platform.windows?
expect(Chef::ChefFS::PathUtils.realest_path('C:/')).to eq('C:/')
else
expect(Chef::ChefFS::PathUtils.realest_path('/')).to eq('/')
end
end
end
context 'invoking descendant_path' do
it 'handles paths with various casing on windows' do
allow(Chef::ChefFS).to receive(:windows?) { true }
expect(Chef::ChefFS::PathUtils.descendant_path('C:/ab/b/c', 'C:/AB/B')).to eq('c')
expect(Chef::ChefFS::PathUtils.descendant_path('C:/ab/b/c', 'c:/ab/B')).to eq('c')
end
it 'returns nil if the path does not have the given ancestor' do
expect(Chef::ChefFS::PathUtils.descendant_path('/D/E/F', '/A/B/C')).to be_nil
expect(Chef::ChefFS::PathUtils.descendant_path('/A/B/D', '/A/B/C')).to be_nil
end
it 'returns blank if the ancestor equals the path' do
expect(Chef::ChefFS::PathUtils.descendant_path('/A/B/D', '/A/B/D')).to eq('')
end
end
end
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