[CHEF-3029] Provider::Ifconfig::Debian basic unit tests created

1 files changed, 78 insertions, 0 deletions

diff --git a/spec/unit/provider/ifconfig/debian_spec.rb b/spec/unit/provider/ifconfig/debian_spec.rb
new file mode 100644
index 0000000000..bb554e8e4f
--- /dev/null
+++ b/spec/unit/provider/ifconfig/debian_spec.rb
@@ -0,0 +1,78 @@
+#
+# Author:: Xabier de Zuazo (xabier@onddo.com)
+# Copyright:: Copyright (c) 2013 Onddo Labs, SL.
+# 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/exceptions'
+
+describe Chef::Provider::Ifconfig::Debian do
+  before do
+    @node = Chef::Node.new
+    @cookbook_collection = Chef::CookbookCollection.new([])
+    @events = Chef::EventDispatch::Dispatcher.new
+    @run_context = Chef::RunContext.new(@node, @cookbook_collection, @events)
+    #This new_resource can be called anything --> it is not the same as in ifconfig.rb
+    @new_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
+    @new_resource.mask "255.255.254.0"
+    @new_resource.metric "1"
+    @new_resource.mtu "1500"
+    @new_resource.device "eth0"
+    @provider = Chef::Provider::Ifconfig::Debian.new(@new_resource, @run_context)
+    @current_resource = Chef::Resource::Ifconfig.new("10.0.0.1", @run_context)
+
+    status = mock("Status", :exitstatus => 0)
+    @provider.instance_variable_set("@status", status)
+    @provider.current_resource = @current_resource
+  end
+  
+  describe "generate_config for action_add" do
+     
+   it "should write network-script" do
+    @provider.stub!(:load_current_resource)
+    @provider.stub!(:run_command)
+    config_filename_ifaces = "/etc/network/interfaces"
+    config_filename_ifcfg = "/etc/network/interfaces.d/ifcfg-#{@new_resource.device}"
+    config_file_ifaces = StringIO.new
+    config_file_ifcfg = StringIO.new
+    File.should_receive(:directory?).with(File.dirname(config_filename_ifcfg)).and_return(true)
+    FileUtils.should_receive(:cp)
+    File.should_receive(:new).with(config_filename_ifaces).and_return(StringIO.new)
+    File.should_receive(:open).with(config_filename_ifaces, "w").and_yield(config_file_ifaces)
+    File.should_receive(:new).with(config_filename_ifcfg, "w").and_return(config_file_ifcfg)
+
+    @provider.run_action(:add)
+    config_file_ifaces.string.should match(/^\s*source\s+interfaces[.]d\/[*]\s*$/)
+    config_file_ifcfg.string.should match(/^iface eth0 inet static\s*$/)
+    config_file_ifcfg.string.should match(/^\s+address 10\.0\.0\.1\s*$/)
+    config_file_ifcfg.string.should match(/^\s+netmask 255\.255\.254\.0\s*$/)
+   end
+  end
+
+  describe "delete_config for action_delete" do
+
+    it "should delete network-script if it exists" do
+      @current_resource.device "eth0"
+      @provider.stub!(:load_current_resource)
+      @provider.stub!(:run_command)
+      config_filename =  "/etc/network/interfaces.d/ifcfg-#{@new_resource.device}"
+      File.should_receive(:exist?).with(config_filename).and_return(true)
+      FileUtils.should_receive(:rm_f).with(config_filename, :verbose => false)
+
+      @provider.run_action(:delete)
+    end
+  end
+end