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#
# Author:: Kaustubh Deorukhkar (<kaustubh@clogeny.com>)
# Copyright:: Copyright (c) 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"
require "chef/mixin/shell_out"
describe Chef::Resource::Cron, :requires_root, :unix_only do
include Chef::Mixin::ShellOut
# Platform specific validation routines.
def cron_should_exists(cron_name, command)
case ohai[:platform]
when "aix", "solaris2", "omnios"
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{cron_name}\"").exitstatus).to eq(0)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{cron_name}\"").stdout.lines.to_a.size).to eq(1)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{command}\"").exitstatus).to eq(0)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{command}\"").stdout.lines.to_a.size).to eq(1)
else
expect(shell_out("crontab -l -u #{new_resource.user} | grep \"#{cron_name}\"").exitstatus).to eq(0)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{cron_name}\"").stdout.lines.to_a.size).to eq(0)
expect(shell_out("crontab -l -u #{new_resource.user} | grep \"#{command}\"").exitstatus).to eq(0)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{command}\"").stdout.lines.to_a.size).to eq(0)
end
end
def cron_should_not_exists(cron_name)
case ohai[:platform]
when "aix", "solaris2", "omnios"
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{cron_name}\"").exitstatus).to eq(1)
expect(shell_out("crontab -l #{new_resource.user} | grep \"#{new_resource.command}\"").stdout.lines.to_a.size).to eq(0)
else
expect(shell_out("crontab -l -u #{new_resource.user} | grep \"#{cron_name}\"").exitstatus).to eq(1)
expect(shell_out("crontab -l -u #{new_resource.user} | grep \"#{new_resource.command}\"").stdout.lines.to_a.size).to eq(0)
end
end
# Actual tests
let(:run_context) do
node = Chef::Node.new
node.default[:platform] = ohai[:platform]
node.default[:platform_version] = ohai[:platform_version]
node.default[:os] = ohai[:os]
events = Chef::EventDispatch::Dispatcher.new
Chef::RunContext.new(node, {}, events)
end
let(:new_resource) do
new_resource = Chef::Resource::Cron.new("Chef functional test cron", run_context)
new_resource.user "root"
new_resource.minute "0"
new_resource.command "/bin/true"
new_resource
end
let(:provider) do
provider = new_resource.provider_for_action(new_resource.action)
provider
end
describe "create action" do
after do
new_resource.run_action(:delete)
end
it "should create a crontab entry" do
puts shell_out!("cat /var/at/tabs/root").stdout
File.open("/var/at/tabs/root") do |f|
f.flock(File::LOCK_EX | File::LOCK_NB) or raise "couldn't lock"
end
shell_out!("echo '#foo' | crontab -u root -", timeout: 10)
new_resource.run_action(:create)
cron_should_exists(new_resource.name, new_resource.command)
end
it "should create exactly one crontab entry" do
5.times { new_resource.run_action(:create) }
cron_should_exists(new_resource.name, new_resource.command)
end
# Test cron for day of week
weekdays = { Mon: 1, tuesday: 2, '3': 3, 'thursday': 4, 'Fri': 5, 6 => 6 }
weekdays.each do |key, value|
it "should create crontab entry and set #{value} for #{key} as weekday" do
new_resource.weekday key
expect { new_resource.run_action(:create) }.not_to raise_error
cron_should_exists(new_resource.name, new_resource.command)
end
end
end
describe "delete action" do
before do
new_resource.run_action(:create)
end
it "should delete a crontab entry" do
# Note that test cron is created by previous test
new_resource.run_action(:delete)
cron_should_not_exists(new_resource.name)
end
end
exclude_solaris = %w{solaris solaris2 omnios}.include?(ohai[:platform])
describe "create action with various attributes", external: exclude_solaris do
def create_and_validate_with_property(resource, attribute, value)
if ohai[:platform] == "aix"
expect { resource.run_action(:create) }.to raise_error(Chef::Exceptions::Cron, /Aix cron entry does not support environment variables. Please set them in script and use script in cron./)
else
resource.run_action(:create)
# Verify if the cron is created successfully
cron_attribute_should_exists(resource.name, attribute, value)
end
end
def cron_attribute_should_exists(cron_name, attribute, value)
return if %w{aix solaris}.include?(ohai[:platform])
# Test if the attribute exists on newly created cron
cron_should_exists(cron_name, "")
expect(shell_out("crontab -l -u #{new_resource.user} | grep '#{attribute.upcase}=\"#{value}\"'").exitstatus).to eq(0)
end
after do
new_resource.run_action(:delete)
end
it "should create a crontab entry for mailto attribute" do
new_resource.mailto "cheftest@example.com"
create_and_validate_with_property(new_resource, "mailto", "cheftest@example.com")
end
it "should create a crontab entry for path attribute" do
new_resource.path "/usr/local/bin"
create_and_validate_with_property(new_resource, "path", "/usr/local/bin")
end
it "should create a crontab entry for shell attribute" do
new_resource.shell "/bin/bash"
create_and_validate_with_property(new_resource, "shell", "/bin/bash")
end
it "should create a crontab entry for home attribute" do
new_resource.home "/home/opscode"
create_and_validate_with_property(new_resource, "home", "/home/opscode")
end
%i{ home mailto path shell }.each do |attr|
it "supports an empty string for #{attr} attribute" do
new_resource.send(attr, "")
create_and_validate_with_property(new_resource, attr.to_s, "")
end
end
end
describe "negative tests for create action" do
after do
new_resource.run_action(:delete)
end
it "should not create cron with invalid user" do
new_resource.user "1-really-really-invalid-user-name"
expect { new_resource.run_action(:create) }.to raise_error(Chef::Exceptions::Cron)
cron_should_not_exists(new_resource.name)
end
end
end
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