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Diffstat (limited to 'spec/unit/provider/env_spec.rb')
| -rw-r--r-- | spec/unit/provider/env_spec.rb | 232 |
1 files changed, 232 insertions, 0 deletions
diff --git a/spec/unit/provider/env_spec.rb b/spec/unit/provider/env_spec.rb new file mode 100644 index 0000000000..77aea42b43 --- /dev/null +++ b/spec/unit/provider/env_spec.rb @@ -0,0 +1,232 @@ +# +# Author:: Doug MacEachern (<dougm@vmware.com>) +# Copyright:: Copyright (c) 2010 VMware, 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::Env do + + before do + @node = Chef::Node.new + @events = Chef::EventDispatch::Dispatcher.new + @run_context = Chef::RunContext.new(@node, {}, @events) + @new_resource = Chef::Resource::Env.new("FOO") + @new_resource.value("bar") + @provider = Chef::Provider::Env.new(@new_resource, @run_context) + end + + it "assumes the key_name exists by default" do + @provider.key_exists.should be_true + end + + describe "when loading the current status" do + before do + #@current_resource = @new_resource.clone + #Chef::Resource::Env.stub!(:new).and_return(@current_resource) + @provider.current_resource = @current_resource + @provider.stub!(:env_value).with("FOO").and_return("bar") + @provider.stub!(:env_key_exists).and_return(true) + end + + it "should create a current resource with the same name as the new resource" do + @provider.load_current_resource + @provider.new_resource.name.should == "FOO" + end + + it "should set the key_name to the key name of the new resource" do + @provider.load_current_resource + @provider.current_resource.key_name.should == "FOO" + end + + it "should check if the key_name exists" do + @provider.should_receive(:env_key_exists).with("FOO").and_return(true) + @provider.load_current_resource + @provider.key_exists.should be_true + end + + it "should flip the value of exists if the key does not exist" do + @provider.should_receive(:env_key_exists).with("FOO").and_return(false) + @provider.load_current_resource + @provider.key_exists.should be_false + end + + it "should return the current resource" do + @provider.load_current_resource.should be_a_kind_of(Chef::Resource::Env) + end + end + + describe "action_create" do + before do + @provider.key_exists = false + @provider.stub!(:create_env).and_return(true) + @provider.stub!(:modify_env).and_return(true) + end + + it "should call create_env if the key does not exist" do + @provider.should_receive(:create_env).and_return(true) + @provider.action_create + end + + it "should set the the new_resources updated flag when it creates the key" do + @provider.action_create + @new_resource.should be_updated + end + + it "should check to see if the values are the same if the key exists" do + @provider.key_exists = true + @provider.should_receive(:compare_value).and_return(false) + @provider.action_create + end + + it "should call modify_env if the key exists and values are not equal" do + @provider.key_exists = true + @provider.stub!(:compare_value).and_return(true) + @provider.should_receive(:modify_env).and_return(true) + @provider.action_create + end + + it "should set the the new_resources updated flag when it updates an existing value" do + @provider.key_exists = true + @provider.stub!(:compare_value).and_return(true) + @provider.stub!(:modify_env).and_return(true) + @provider.action_create + @new_resource.should be_updated + end + end + + describe "action_delete" do + before(:each) do + @provider.current_resource = @current_resource + @provider.key_exists = false + @provider.stub!(:delete_element).and_return(false) + @provider.stub!(:delete_env).and_return(true) + end + + it "should not call delete_env if the key does not exist" do + @provider.should_not_receive(:delete_env) + @provider.action_delete + end + + it "should not call delete_element if the key does not exist" do + @provider.should_not_receive(:delete_element) + @provider.action_delete + end + + it "should call delete_env if the key exists" do + @provider.key_exists = true + @provider.should_receive(:delete_env) + @provider.action_delete + end + + it "should set the new_resources updated flag to true if the key is deleted" do + @provider.key_exists = true + @provider.action_delete + @new_resource.should be_updated + end + end + + describe "action_modify" do + before(:each) do + @provider.current_resource = @current_resource + @provider.key_exists = true + @provider.stub!(:modify_env).and_return(true) + end + + it "should call modify_group if the key exists and values are not equal" do + @provider.should_receive(:compare_value).and_return(true) + @provider.should_receive(:modify_env).and_return(true) + @provider.action_modify + end + + it "should set the new resources updated flag to true if modify_env is called" do + @provider.stub!(:compare_value).and_return(true) + @provider.stub!(:modify_env).and_return(true) + @provider.action_modify + @new_resource.should be_updated + end + + it "should not call modify_env if the key exists but the values are equal" do + @provider.should_receive(:compare_value).and_return(false) + @provider.should_not_receive(:modify_env) + @provider.action_modify + end + + it "should raise a Chef::Exceptions::Env if the key doesn't exist" do + @provider.key_exists = false + lambda { @provider.action_modify }.should raise_error(Chef::Exceptions::Env) + end + end + + describe "delete_element" do + before(:each) do + @current_resource = Chef::Resource::Env.new("FOO") + + @new_resource.delim ";" + @new_resource.value "C:/bar/bin" + + @current_resource.value "C:/foo/bin;C:/bar/bin" + @provider.current_resource = @current_resource + end + + it "should return true if the element is not found" do + @new_resource.stub!(:value).and_return("C:/baz/bin") + @provider.delete_element.should eql(true) + end + + it "should return false if the delim not defined" do + @new_resource.stub!(:delim).and_return(nil) + @provider.delete_element.should eql(false) + end + + it "should return true if the element is deleted" do + @new_resource.value("C:/foo/bin") + @provider.should_receive(:create_env) + @provider.delete_element.should eql(true) + @new_resource.should be_updated + end + end + + describe "compare_value" do + before(:each) do + @new_resource.value("C:/bar") + @current_resource = @new_resource.clone + @provider.current_resource = @current_resource + end + + it "should return false if the values are equal" do + @provider.compare_value.should be_false + end + + it "should return true if the values not are equal" do + @new_resource.value("C:/elsewhere") + @provider.compare_value.should be_true + end + + it "should return false if the current value contains the element" do + @new_resource.delim(";") + @current_resource.value("C:/bar;C:/foo;C:/baz") + + @provider.compare_value.should be_false + end + + it "should return true if the current value does not contain the element" do + @new_resource.delim(";") + @current_resource.value("C:/biz;C:/foo/bin;C:/baz") + @provider.compare_value.should be_true + end + end +end |