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#
# Author:: Adam Jacob (<adam@opscode.com>)
# Copyright:: Copyright (c) 2008 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 'stringio'
require 'spec_helper'
require 'etc'
require 'ostruct'
describe Chef::Provider::Template do
before(:each) do
@cookbook_repo = File.expand_path(File.join(CHEF_SPEC_DATA, "cookbooks"))
Chef::Cookbook::FileVendor.on_create { |manifest| Chef::Cookbook::FileSystemFileVendor.new(manifest, @cookbook_repo) }
@node = Chef::Node.new
cl = Chef::CookbookLoader.new(@cookbook_repo)
cl.load_cookbooks
@cookbook_collection = Chef::CookbookCollection.new(cl)
@events = Chef::EventDispatch::Dispatcher.new
@run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
@rendered_file_location = Dir.tmpdir + '/openldap_stuff.conf'
@resource = Chef::Resource::Template.new(@rendered_file_location)
@resource.cookbook_name = 'openldap'
@provider = Chef::Provider::Template.new(@resource, @run_context)
@current_resource = @resource.dup
@provider.current_resource = @current_resource
@access_controls = mock("access controls")
@provider.stub!(:access_controls).and_return(@access_controls)
passwd_struct = if windows?
Struct::Passwd.new("root", "x", 0, 0, "/root", "/bin/bash")
else
Struct::Passwd.new("root", "x", 0, 0, "root", "/root", "/bin/bash")
end
group_struct = OpenStruct.new(:name => "root", :passwd => "x", :gid => 0)
Etc.stub!(:getpwuid).and_return(passwd_struct)
Etc.stub!(:getgrgid).and_return(group_struct)
end
describe "when creating the template" do
before do
end
after do
FileUtils.rm(@rendered_file_location) if ::File.exist?(@rendered_file_location)
end
it "finds the template file in the coobook cache if it isn't local" do
@provider.template_location.should == CHEF_SPEC_DATA + '/cookbooks/openldap/templates/default/openldap_stuff.conf.erb'
end
it "finds the template file locally if it is local" do
@resource.local(true)
@resource.source('/tmp/its_on_disk.erb')
@provider.template_location.should == '/tmp/its_on_disk.erb'
end
it "stops executing when the local template source can't be found" do
@access_controls.stub!(:requires_changes?).and_return(false)
@resource.source "invalid.erb"
@resource.local true
lambda { @provider.run_action(:create) } .should raise_error Chef::Mixin::WhyRun::ResourceRequirements::Assertion::AssertionFailure
end
it "should use the cookbook name if defined in the template resource" do
@resource.cookbook_name = 'apache2'
@resource.cookbook('openldap')
@resource.source "test.erb"
@provider.template_location.should == CHEF_SPEC_DATA + '/cookbooks/openldap/templates/default/test.erb'
end
describe "when the target file does not exist" do
it "creates the template with the rendered content" do
@access_controls.stub!(:requires_changes?).and_return(true)
@access_controls.should_receive(:set_all!)
@node.normal[:slappiness] = "a warm gun"
@provider.should_receive(:backup)
@provider.run_action(:create)
IO.read(@rendered_file_location).should == "slappiness is a warm gun"
@resource.should be_updated_by_last_action
end
it "should set the file access control as specified in the resource" do
@access_controls.stub!(:requires_changes?).and_return(false)
@access_controls.should_receive(:set_all!)
@resource.owner("adam")
@resource.group("wheel")
@resource.mode(00644)
@provider.run_action(:create)
@resource.should be_updated_by_last_action
end
it "creates the template with the rendered content for the create if missing action" do
@access_controls.stub!(:requires_changes?).and_return(true)
@access_controls.should_receive(:set_all!)
@node.normal[:slappiness] = "happiness"
@provider.should_receive(:backup)
@provider.run_action(:create_if_missing)
IO.read(@rendered_file_location).should == "slappiness is happiness"
@resource.should be_updated_by_last_action
end
end
describe "when the target file has the wrong content" do
before do
File.open(@rendered_file_location, "w+") { |f| f.print "blargh" }
end
it "overwrites the file with the updated content when the create action is run" do
@node.normal[:slappiness] = "a warm gun"
@access_controls.stub!(:requires_changes?).and_return(false)
@access_controls.should_receive(:set_all!)
@provider.should_receive(:backup)
@provider.run_action(:create)
IO.read(@rendered_file_location).should == "slappiness is a warm gun"
@resource.should be_updated_by_last_action
end
it "should set the file access control as specified in the resource" do
@access_controls.stub!(:requires_changes?).and_return(true)
@access_controls.should_receive(:set_all!)
@resource.owner("adam")
@resource.group("wheel")
@resource.mode(00644)
@provider.should_receive(:backup)
@provider.run_action(:create)
@resource.should be_updated_by_last_action
end
it "doesn't overwrite the file when the create if missing action is run" do
@access_controls.stub!(:requires_changes?).and_return(false)
@access_controls.should_not_receive(:set_all!)
@node.normal[:slappiness] = "a warm gun"
@provider.should_not_receive(:backup)
@provider.run_action(:create_if_missing)
IO.read(@rendered_file_location).should == "blargh"
@resource.should_not be_updated_by_last_action
end
end
describe "when the target has the correct content" do
before do
File.open(@rendered_file_location, "w") { |f| f.print "slappiness is a warm gun" }
@current_resource.checksum('4ff94a87794ed9aefe88e734df5a66fc8727a179e9496cbd88e3b5ec762a5ee9')
@access_controls = mock("access controls")
@provider.stub!(:access_controls).and_return(@access_controls)
end
it "does not backup the original or overwrite it" do
@node.normal[:slappiness] = "a warm gun"
@access_controls.stub!(:requires_changes?).and_return(false)
@provider.should_not_receive(:backup)
FileUtils.should_not_receive(:mv)
@provider.run_action(:create)
@resource.should_not be_updated_by_last_action
end
it "does not backup the original or overwrite it on create if missing" do
@node.normal[:slappiness] = "a warm gun"
@access_controls.stub!(:requires_changes?).and_return(false)
@provider.should_not_receive(:backup)
FileUtils.should_not_receive(:mv)
@provider.run_action(:create)
@resource.should_not be_updated_by_last_action
end
it "sets the file access controls if they have diverged" do
@provider.stub!(:backup).and_return(true)
@access_controls.stub!(:requires_changes?).and_return(true)
@access_controls.should_receive(:set_all!)
@resource.owner("adam")
@resource.group("wheel")
@resource.mode(00644)
@provider.should_receive(:backup)
@provider.run_action(:create)
@resource.should be_updated_by_last_action
end
end
end
end
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