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#
# Author:: Adam Jacob (adam@opscode.com)
# Copyright:: Copyright (c) 2009 Opscode
# 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::Provider::Script, "action_run" do
let(:node) { Chef::Node.new }
let(:events) { Chef::EventDispatch::Dispatcher.new }
let(:run_context) { Chef::RunContext.new(node, {}, events) }
let(:new_resource) {
new_resource = Chef::Resource::Script.new("run some perl code")
new_resource.code "$| = 1; print 'i like beans'"
new_resource.interpreter "perl"
new_resource
}
let(:provider) { Chef::Provider::Script.new(new_resource, run_context) }
let(:tempfile) { Tempfile.open("rspec-provider-script") }
before(:each) do
allow(provider).to receive(:shell_out!).and_return(true)
allow(provider).to receive(:script_file).and_return(tempfile)
end
context "#script_file" do
it "creates a temporary file to store the script" do
allow(provider).to receive(:script_file).and_call_original
expect(provider.script_file).to be_an_instance_of(Tempfile)
end
end
context "#unlink_script_file" do
it "unlinks the tempfile" do
tempfile_path = tempfile.path
provider.unlink_script_file
expect(File.exist?(tempfile_path)).to be false
end
end
context "#set_owner_and_group" do
it "sets the owner and group for the script file" do
new_resource.user "toor"
new_resource.group "wheel"
expect(FileUtils).to receive(:chown).with("toor", "wheel", tempfile.path)
provider.set_owner_and_group
end
end
context "with the script file set to the correct owner and group" do
before do
allow(provider).to receive(:set_owner_and_group)
end
describe "when writing the script to the file" do
it "should put the contents of the script in the temp file" do
allow(provider).to receive(:unlink_script_file) # stub to avoid remove
provider.action_run
expect(IO.read(tempfile.path)).to eq("$| = 1; print 'i like beans'\n")
provider.unlink_script_file
end
it "closes before executing the script and unlinks it when finished" do
tempfile_path = tempfile.path
provider.action_run
expect(tempfile).to be_closed
expect(File.exist?(tempfile_path)).to be false
end
end
describe "when running the script" do
let (:default_opts) {
{ timeout: 3600, returns: 0, log_level: :info, log_tag: "script[run some perl code]" }
}
before do
allow(STDOUT).to receive(:tty?).and_return(false)
end
it 'should set the command to "interpreter" "tempfile"' do
expect(provider.command).to eq(%Q{"perl" "#{tempfile.path}"})
end
it "should call shell_out! with the command" do
expect(provider).to receive(:shell_out!).with(provider.command, default_opts).and_return(true)
provider.action_run
end
it "should set the command to 'interpreter flags tempfile'" do
new_resource.flags "-f"
expect(provider.command).to eq(%Q{"perl" -f "#{tempfile.path}"})
end
end
end
end
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