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#
# Author:: Thom May (<thom@chef.io>)
# Copyright:: Copyright 2016, Chef Software 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"
describe Chef::FileContentManagement::Tempfile do
let(:resource) do
r = Chef::Resource::File.new("new_file")
r.path "/foo/bar/new_file"
r
end
subject { described_class.new(resource) }
describe "#tempfile_basename" do
it "should return a dotfile", :unix_only do
expect(subject.send(:tempfile_basename)).to eql(".chef-new_file")
end
it "should return a file", :windows_only do
expect(subject.send(:tempfile_basename)).to eql("chef-new_file")
end
end
describe "#tempfile_dirnames" do
it "should select a temp dir" do
Chef::Config[:file_staging_uses_destdir] = false
expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
expect(subject.send(:tempfile_dirnames)).to eql(%w{ /tmp/dir })
end
it "should select the destdir" do
Chef::Config[:file_staging_uses_destdir] = true
expect(subject.send(:tempfile_dirnames)).to eql(%w{ /foo/bar })
end
it "should select the destdir and a temp dir" do
Chef::Config[:file_staging_uses_destdir] = :auto
expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
expect(subject.send(:tempfile_dirnames)).to eql(%w{ /foo/bar /tmp/dir })
end
end
describe "#tempfile_open" do
let(:tempfile) { instance_double("Tempfile") }
let(:tempname) { windows? ? "chef-new_file" : ".chef-new_file" }
before do
Chef::Config[:file_staging_uses_destdir] = :auto
allow(tempfile).to receive(:binmode).and_return(true)
end
it "should create a temporary file" do
expect(subject.send(:tempfile_open)).to be_a(Tempfile)
end
it "should pick the destdir preferrentially" do
expect(Tempfile).to receive(:open).with(tempname, "/foo/bar").and_return(tempfile)
subject.send(:tempfile_open)
end
it "should use ENV['TMP'] otherwise" do
expect(Dir).to receive(:tmpdir).and_return("/tmp/dir")
expect(Tempfile).to receive(:open).with(tempname, "/foo/bar").and_raise(SystemCallError, "foo")
expect(Tempfile).to receive(:open).with(tempname, "/tmp/dir").and_return(tempfile)
subject.send(:tempfile_open)
end
end
end
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