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Diffstat (limited to 'spec/unit/provider/template_spec.rb')
| -rw-r--r-- | spec/unit/provider/template_spec.rb | 198 |
1 files changed, 198 insertions, 0 deletions
diff --git a/spec/unit/provider/template_spec.rb b/spec/unit/provider/template_spec.rb new file mode 100644 index 0000000000..6747876d61 --- /dev/null +++ b/spec/unit/provider/template_spec.rb @@ -0,0 +1,198 @@ +# +# 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 + Chef::ChecksumCache.instance.reset! + 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 |