Adding an apt provider

Author: adamhjk

chef/spec/unit/provider/file_spec.rb

@@ -221,4 +221,19 @@
     @provider.backup
   end
 
+end
+
+describe Chef::Provider::File, "action_create_if_missing" do
+  before(:each) do
+    @resource = Chef::Resource::File.new("seattle")
+    @resource.path(File.join(File.dirname(__FILE__), "..", "..", "data", "seattle.txt"))
+    @node = Chef::Node.new
+    @node.name "latte"
+    @provider = Chef::Provider::File.new(@node, @resource)
+  end
+  
+  it "should call action create, since File can only touch" do
+    @provider.should_receive(:action_create).and_return(true)
+    @provider.action_create_if_missing
+  end
 end

chef/spec/unit/provider/package/apt_spec.rb

@@ -0,0 +1,165 @@
+#
+# Author:: Adam Jacob (<adam@hjksolutions.com>)
+# Copyright:: Copyright (c) 2008 HJK Solutions, LLC
+# 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 File.expand_path(File.join(File.dirname(__FILE__), "..", "..", "..", "spec_helper"))
+
+describe Chef::Provider::Package::Apt, "load_current_resource" do
+  before(:each) do
+    @node = mock("Chef::Node", :null_object => true)
+    @new_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => "emacs",
+      :updated => nil
+    )
+    @current_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => nil,
+      :updated => nil
+    )
+    @status = mock("Status", :exitstatus => 0)
+    @provider = Chef::Provider::Package::Apt.new(@node, @new_resource)
+    Chef::Resource::Package.stub!(:new).and_return(@current_resource)
+    @provider.stub!(:popen4).and_return(@status)
+  end
+  
+  it "should create a current resource with the name of the new_resource" do
+    Chef::Resource::Package.should_receive(:new).and_return(@current_resource)
+    @provider.load_current_resource
+  end
+  
+  it "should set the current resources package name to the new resources package name" do
+    @current_resource.should_receive(:package_name).with(@new_resource.package_name)
+    @provider.load_current_resource
+  end
+  
+  it "should run apt-cache policy with the package name" do
+    @provider.should_receive(:popen4).with("apt-cache policy #{@new_resource.package_name}").and_return(@status)
+    @provider.load_current_resource
+  end
+  
+  it "should raise an exception if apt-cache policy fails" do
+    @status.should_receive(:exitstatus).and_return(1)
+    lambda { @provider.load_current_resource }.should raise_error(Chef::Exception::Package)
+  end
+  
+  it "should not raise an exception if apt-cache policy succeeds" do
+    @status.should_receive(:exitstatus).and_return(0)
+    lambda { @provider.load_current_resource }.should_not raise_error(Chef::Exception::Package)
+  end
+  
+  it "should return the current resouce" do
+    @provider.load_current_resource.should eql(@current_resource)
+  end
+end
+
+describe Chef::Provider::Package::Apt, "install_package" do
+  
+  before(:each) do
+    @node = mock("Chef::Node", :null_object => true)
+    @new_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => "emacs",
+      :updated => nil
+    )
+    @provider = Chef::Provider::Package::Apt.new(@node, @new_resource)
+  end
+  
+  it "should run apt-get install with the package name and version" do
+    @provider.should_receive(:run_command).with({
+      :command => "apt-get -q -y install emacs=1.0",
+      :environment => {
+        "DEBIAN_FRONTEND" => "noninteractive"
+      }
+    })
+    @provider.install_package("emacs", "1.0")
+  end
+end
+
+describe Chef::Provider::Package::Apt, "upgrade_package" do
+  
+  before(:each) do
+    @node = mock("Chef::Node", :null_object => true)
+    @new_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => "emacs",
+      :updated => nil
+    )
+    @provider = Chef::Provider::Package::Apt.new(@node, @new_resource)
+  end
+  
+  it "should run install_package with the name and version" do
+    @provider.should_receive(:install_package).with("emacs", "1.0")
+    @provider.upgrade_package("emacs", "1.0")
+  end
+end
+
+describe Chef::Provider::Package::Apt, "remove_package" do
+  before(:each) do
+    @node = mock("Chef::Node", :null_object => true)
+    @new_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => "emacs",
+      :updated => nil
+    )
+    @provider = Chef::Provider::Package::Apt.new(@node, @new_resource)
+  end
+  
+  it "should run apt-get remove with the package name" do
+    @provider.should_receive(:run_command).with({
+      :command => "apt-get -q -y remove emacs",
+      :environment => {
+        "DEBIAN_FRONTEND" => "noninteractive"
+      }
+    })
+    @provider.remove_package("emacs", "1.0")
+  end
+end
+
+describe Chef::Provider::Package::Apt, "purge_package" do
+  before(:each) do
+    @node = mock("Chef::Node", :null_object => true)
+    @new_resource = mock("Chef::Resource::Package", 
+      :null_object => true,
+      :name => "emacs",
+      :version => nil,
+      :package_name => "emacs",
+      :updated => nil
+    )
+    @provider = Chef::Provider::Package::Apt.new(@node, @new_resource)
+  end
+  
+  it "should run apt-get purge with the package name" do
+    @provider.should_receive(:run_command).with({
+      :command => "apt-get -q -y purge emacs",
+      :environment => {
+        "DEBIAN_FRONTEND" => "noninteractive"
+      }
+    })
+    @provider.purge_package("emacs", "1.0")
+  end
+end