[OC-3564] move core Chef to the repo root \o/ \m/

The opscode/chef repository now only contains the core Chef library code
used by chef-client, knife and chef-solo!

1 files changed, 429 insertions, 0 deletions

diff --git a/spec/unit/provider/package_spec.rb b/spec/unit/provider/package_spec.rb
new file mode 100644
index 0000000000..4052bc1ffd
--- /dev/null
+++ b/spec/unit/provider/package_spec.rb
@@ -0,0 +1,429 @@
+#
+# 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 'spec_helper'
+
+describe Chef::Provider::Package do
+  before do
+    #Terrible, but we need to implement a pseduo-filesystem for testing
+    #to not have this line. Only affects updating state fields.
+    Chef::Provider::CookbookFile.any_instance.stub(:update_new_file_state)
+
+    @node = Chef::Node.new
+    @events = Chef::EventDispatch::Dispatcher.new
+    @run_context = Chef::RunContext.new(@node, {}, @events)
+    @new_resource = Chef::Resource::Package.new('emacs')
+    @current_resource = Chef::Resource::Package.new('emacs')
+    @provider = Chef::Provider::Package.new(@new_resource, @run_context)
+    @provider.current_resource = @current_resource
+
+    @provider.candidate_version = "1.0"
+  end
+
+  describe "when installing a package" do
+    before(:each) do
+      @provider.current_resource = @current_resource
+      @provider.stub!(:install_package).and_return(true)
+    end
+
+    it "should raise a Chef::Exceptions::Package if no version is specified, and no candidate is available" do
+      @provider.candidate_version = nil
+      lambda { @provider.run_action(:install) }.should raise_error(Chef::Exceptions::Package)
+    end
+
+    it "should call preseed_package if a response_file is given" do
+      @new_resource.response_file("foo")
+      @provider.should_receive(:get_preseed_file).with(
+        @new_resource.name,
+        @provider.candidate_version
+      ).and_return("/var/cache/preseed-test")
+
+      @provider.should_receive(:preseed_package).with(
+        "/var/cache/preseed-test"
+      ).and_return(true)
+      @provider.run_action(:install)
+    end
+
+    it "should not call preseed_package if a response_file is not given" do
+      @provider.should_not_receive(:preseed_package)
+      @provider.run_action(:install)
+    end
+
+    it "should install the package at the candidate_version if it is not already installed" do
+      @provider.should_receive(:install_package).with(
+        @new_resource.name,
+        @provider.candidate_version
+      ).and_return(true)
+      @provider.run_action(:install)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should install the package at the version specified if it is not already installed" do
+      @new_resource.version("1.0")
+      @provider.should_receive(:install_package).with(
+        @new_resource.name,
+        @new_resource.version
+      ).and_return(true)
+      @provider.run_action(:install)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should install the package at the version specified if a different version is installed" do
+      @new_resource.version("1.0")
+      @current_resource.stub!(:version).and_return("0.99")
+      @provider.should_receive(:install_package).with(
+        @new_resource.name,
+        @new_resource.version
+      ).and_return(true)
+      @provider.run_action(:install)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should not install the package if it is already installed and no version is specified" do
+      @current_resource.version("1.0")
+      @provider.should_not_receive(:install_package)
+      @provider.run_action(:install)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should not install the package if it is already installed at the version specified" do
+      @current_resource.version("1.0")
+      @new_resource.version("1.0")
+      @provider.should_not_receive(:install_package)
+      @provider.run_action(:install)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should call the candidate_version accessor only once if the package is already installed and no version is specified" do
+      @current_resource.version("1.0")
+      @provider.stub!(:candidate_version).and_return("1.0")
+      @provider.run_action(:install)
+    end
+
+    it "should call the candidate_version accessor only once if the package is already installed at the version specified" do
+      @current_resource.version("1.0")
+      @new_resource.version("1.0")
+      @provider.run_action(:install)
+    end
+
+    it "should set the resource to updated if it installs the package" do
+      @provider.run_action(:install)
+      @new_resource.should be_updated
+    end
+
+  end
+
+  describe "when upgrading the package" do
+    before(:each) do
+      @provider.stub!(:upgrade_package).and_return(true)
+    end
+
+    it "should upgrade the package if the current version is not the candidate version" do
+      @provider.should_receive(:upgrade_package).with(
+        @new_resource.name,
+        @provider.candidate_version
+      ).and_return(true)
+      @provider.run_action(:upgrade)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should set the resource to updated if it installs the package" do
+      @provider.run_action(:upgrade)
+      @new_resource.should be_updated
+    end
+
+    it "should not install the package if the current version is the candidate version" do
+      @current_resource.version "1.0"
+      @provider.should_not_receive(:upgrade_package)
+      @provider.run_action(:upgrade)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should print the word 'uninstalled' if there was no original version" do
+      @current_resource.stub!(:version).and_return(nil)
+      Chef::Log.should_receive(:info).with("package[emacs] upgraded from uninstalled to 1.0")
+      @provider.run_action(:upgrade)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should raise a Chef::Exceptions::Package if current version and candidate are nil" do
+      @current_resource.stub!(:version).and_return(nil)
+      @provider.candidate_version = nil
+      lambda { @provider.run_action(:upgrade) }.should raise_error(Chef::Exceptions::Package)
+    end
+
+    it "should not install the package if candidate version is nil" do
+      @current_resource.version "1.0"
+      @provider.candidate_version = nil
+      @provider.should_not_receive(:upgrade_package)
+      @provider.run_action(:upgrade)
+      @new_resource.should_not be_updated_by_last_action
+    end
+  end
+
+  describe "When removing the package" do
+    before(:each) do
+      @provider.stub!(:remove_package).and_return(true)
+      @current_resource.version '1.4.2'
+    end
+
+    it "should remove the package if it is installed" do
+      @provider.should be_removing_package
+      @provider.should_receive(:remove_package).with('emacs', nil)
+      @provider.run_action(:remove)
+      @new_resource.should be_updated
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should remove the package at a specific version if it is installed at that version" do
+      @new_resource.version "1.4.2"
+      @provider.should be_removing_package
+      @provider.should_receive(:remove_package).with('emacs', '1.4.2')
+      @provider.run_action(:remove)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should not remove the package at a specific version if it is not installed at that version" do
+      @new_resource.version "1.0"
+      @provider.should_not be_removing_package
+      @provider.should_not_receive(:remove_package)
+      @provider.run_action(:remove)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should not remove the package if it is not installed" do
+      @provider.should_not_receive(:remove_package)
+      @current_resource.stub!(:version).and_return(nil)
+      @provider.run_action(:remove)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should set the resource to updated if it removes the package" do
+      @provider.run_action(:remove)
+      @new_resource.should be_updated
+    end
+
+  end
+
+  describe "When purging the package" do
+    before(:each) do
+      @provider.stub!(:purge_package).and_return(true)
+      @current_resource.version '1.4.2'
+    end
+
+    it "should purge the package if it is installed" do
+      @provider.should be_removing_package
+      @provider.should_receive(:purge_package).with('emacs', nil)
+      @provider.run_action(:purge)
+      @new_resource.should be_updated
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should purge the package at a specific version if it is installed at that version" do
+      @new_resource.version "1.4.2"
+      @provider.should be_removing_package
+      @provider.should_receive(:purge_package).with('emacs', '1.4.2')
+      @provider.run_action(:purge)
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should not purge the package at a specific version if it is not installed at that version" do
+      @new_resource.version "1.0"
+      @provider.should_not be_removing_package
+      @provider.should_not_receive(:purge_package)
+      @provider.run_action(:purge)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should not purge the package if it is not installed" do
+      @current_resource.instance_variable_set(:@version, nil)
+      @provider.should_not be_removing_package
+
+      @provider.should_not_receive(:purge_package)
+      @provider.run_action(:purge)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should set the resource to updated if it purges the package" do
+      @provider.run_action(:purge)
+      @new_resource.should be_updated
+    end
+
+  end
+
+  describe "when reconfiguring the package" do
+    before(:each) do
+      @provider.stub!(:reconfig_package).and_return(true)
+    end
+
+    it "should info log, reconfigure the package and update the resource" do
+      @current_resource.stub!(:version).and_return('1.0')
+      @new_resource.stub!(:response_file).and_return(true)
+      @provider.should_receive(:get_preseed_file).and_return('/var/cache/preseed-test')
+      @provider.stub!(:preseed_package).and_return(true)
+      @provider.stub!(:reconfig_package).and_return(true)
+      Chef::Log.should_receive(:info).with("package[emacs] reconfigured")
+      @provider.should_receive(:reconfig_package)
+      @provider.run_action(:reconfig)
+      @new_resource.should be_updated
+      @new_resource.should be_updated_by_last_action
+    end
+
+    it "should debug log and not reconfigure the package if the package is not installed" do
+      @current_resource.stub!(:version).and_return(nil)
+      Chef::Log.should_receive(:debug).with("package[emacs] is NOT installed - nothing to do")
+      @provider.should_not_receive(:reconfig_package)
+      @provider.run_action(:reconfig)
+      @new_resource.should_not be_updated_by_last_action
+    end 
+
+    it "should debug log and not reconfigure the package if no response_file is given" do
+      @current_resource.stub!(:version).and_return('1.0')
+      @new_resource.stub!(:response_file).and_return(nil)
+      Chef::Log.should_receive(:debug).with("package[emacs] no response_file provided - nothing to do")
+      @provider.should_not_receive(:reconfig_package)
+      @provider.run_action(:reconfig)
+      @new_resource.should_not be_updated_by_last_action
+    end
+
+    it "should debug log and not reconfigure the package if the response_file has not changed" do
+      @current_resource.stub!(:version).and_return('1.0')
+      @new_resource.stub!(:response_file).and_return(true)
+      @provider.should_receive(:get_preseed_file).and_return(false)
+      @provider.stub!(:preseed_package).and_return(false)
+      Chef::Log.should_receive(:debug).with("package[emacs] preseeding has not changed - nothing to do")
+      @provider.should_not_receive(:reconfig_package)
+      @provider.run_action(:reconfig)
+      @new_resource.should_not be_updated_by_last_action
+    end
+  end
+
+  describe "when running commands to be implemented by subclasses" do
+    it "should raises UnsupportedAction for install" do
+      lambda { @provider.install_package('emacs', '1.4.2') }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+
+    it "should raises UnsupportedAction for upgrade" do
+      lambda { @provider.upgrade_package('emacs', '1.4.2') }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+
+    it "should raises UnsupportedAction for remove" do
+      lambda { @provider.remove_package('emacs', '1.4.2') }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+
+    it "should raises UnsupportedAction for purge" do
+      lambda { @provider.purge_package('emacs', '1.4.2') }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+
+    it "should raise UnsupportedAction for preseed_package" do
+      preseed_file = "/tmp/sun-jdk-package-preseed-file.seed"
+      lambda { @provider.preseed_package(preseed_file) }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+
+    it "should raise UnsupportedAction for reconfig" do
+      lambda { @provider.reconfig_package('emacs', '1.4.2') }.should raise_error(Chef::Exceptions::UnsupportedAction)
+    end
+  end
+
+  describe "when given a response file" 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)
+      @run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
+
+      @node.automatic_attrs[:platform] = 'PLATFORM: just testing'
+      @node.automatic_attrs[:platform_version] = 'PLATFORM VERSION: just testing'
+
+      @new_resource.response_file('java.response')
+      @new_resource.cookbook_name = 'java'
+    end
+
+    describe "creating the cookbook file resource to fetch the response file" do
+      before do
+        Chef::FileCache.should_receive(:create_cache_path).with('preseed/java').and_return("/tmp/preseed/java")
+      end
+      it "sets the preseed resource's runcontext to its own run context" do
+        Chef::FileCache.rspec_reset
+        Chef::FileCache.stub!(:create_cache_path).and_return("/tmp/preseed/java")
+        @provider.preseed_resource('java', '6').run_context.should_not be_nil
+        @provider.preseed_resource('java', '6').run_context.should equal(@provider.run_context)
+      end
+
+      it "should set the cookbook name of the remote file to the new resources cookbook name" do
+        @provider.preseed_resource('java', '6').cookbook_name.should == 'java'
+      end
+
+      it "should set remote files source to the new resources response file" do
+        @provider.preseed_resource('java', '6').source.should == 'java.response'
+      end
+
+      it "should never back up the cached response file" do
+        @provider.preseed_resource('java', '6').backup.should be_false
+      end
+
+      it "sets the install path of the resource to $file_cache/$cookbook/$pkg_name-$pkg_version.seed" do
+        @provider.preseed_resource('java', '6').path.should == '/tmp/preseed/java/java-6.seed'
+      end
+    end
+
+    describe "when installing the preseed file to the cache location" do
+      before do
+        @node.automatic_attrs[:platform] = :just_testing
+        @node.automatic_attrs[:platform_version] = :just_testing
+
+        @response_file_destination = Dir.tmpdir + '/preseed--java--java-6.seed'
+
+        @response_file_resource = Chef::Resource::CookbookFile.new(@response_file_destination, @run_context)
+        @response_file_resource.cookbook_name = 'java'
+        @response_file_resource.backup(false)
+        @response_file_resource.source('java.response')
+
+
+        @provider.should_receive(:preseed_resource).with('java', '6').and_return(@response_file_resource)
+      end
+
+      after do
+        FileUtils.rm(@response_file_destination) if ::File.exist?(@response_file_destination)
+      end
+
+      it "creates the preseed file in the cache" do
+        @response_file_resource.should_receive(:run_action).with(:create)
+        @provider.get_preseed_file("java", "6")
+      end
+
+      it "returns the path to the response file if the response file was updated" do
+        @provider.get_preseed_file("java", "6").should == @response_file_destination
+      end
+
+      it "should return false if the response file has not been updated" do
+        @response_file_resource.updated_by_last_action(false)
+        @response_file_resource.should_not be_updated_by_last_action
+        # don't let the response_file_resource set updated to true
+        @response_file_resource.should_receive(:run_action).with(:create)
+        @provider.get_preseed_file("java", "6").should be(false)
+      end
+
+    end
+
+  end
+end