[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, 252 insertions, 0 deletions

diff --git a/spec/unit/provider/link_spec.rb b/spec/unit/provider/link_spec.rb
new file mode 100644
index 0000000000..bb3f01abbe
--- /dev/null
+++ b/spec/unit/provider/link_spec.rb
@@ -0,0 +1,252 @@
+#
+# Author:: AJ Christensen (<aj@junglist.gen.nz>)
+# Author:: John Keiser (<jkeiser@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 'ostruct'
+
+require 'spec_helper'
+
+if Chef::Platform.windows?
+  require 'chef/win32/file' #probably need this in spec_helper
+end
+
+describe Chef::Resource::Link do
+  let(:provider) do
+    node = Chef::Node.new
+    @events = Chef::EventDispatch::Dispatcher.new
+    run_context = Chef::RunContext.new(node, {}, @events)
+    Chef::Provider::Link.new(new_resource, run_context)
+  end
+  let(:new_resource) do
+    result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
+    result.to "#{CHEF_SPEC_DATA}/fofile"
+    result
+  end
+
+  def canonicalize(path)
+    Chef::Platform.windows? ? path.gsub('/', '\\') : path
+  end
+
+  describe "when the target is a symlink" do
+    before(:each) do
+      lstat = mock("stats", :ino => 5)
+      lstat.stub!(:uid).and_return(501)
+      lstat.stub!(:gid).and_return(501)
+      lstat.stub!(:mode).and_return(0777)
+      File.stub!(:lstat).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(lstat)
+      provider.file_class.stub!(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
+      provider.file_class.stub!(:readlink).with("#{CHEF_SPEC_DATA}/fofile-link").and_return("#{CHEF_SPEC_DATA}/fofile")
+    end
+
+    describe "to a file that exists" do
+      before do
+        File.stub(:exist?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
+        new_resource.owner 501 # only loaded in current_resource if present in new
+        new_resource.group 501
+        provider.load_current_resource
+      end
+
+      it "should set the symlink target" do
+        provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+      end
+      it "should set the link type" do
+        provider.current_resource.link_type.should == :symbolic
+      end
+      it "should update the source of the existing link with the links target" do
+        provider.current_resource.to.should == canonicalize("#{CHEF_SPEC_DATA}/fofile")
+      end
+      it "should set the owner" do
+        provider.current_resource.owner.should == 501
+      end
+      it "should set the group" do
+        provider.current_resource.group.should == 501
+      end
+
+      # We test create in unit tests because there is no other way to ensure
+      # it does no work.  Other create and delete scenarios are covered in
+      # the functional tests for links.
+      context 'when the desired state is identical' do
+        let(:new_resource) do
+          result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
+          result.to "#{CHEF_SPEC_DATA}/fofile"
+          result
+        end
+        it 'create does no work' do
+          provider.access_controls.should_not_receive(:set_all)
+          provider.run_action(:create)
+        end
+      end
+    end
+
+    describe "to a file that doesn't exist" do
+      before do
+        File.stub!(:exist?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
+        provider.file_class.stub!(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
+        provider.file_class.stub!(:readlink).with("#{CHEF_SPEC_DATA}/fofile-link").and_return("#{CHEF_SPEC_DATA}/fofile")
+        new_resource.owner "501" # only loaded in current_resource if present in new
+        new_resource.group "501"
+        provider.load_current_resource
+      end
+
+      it "should set the symlink target" do
+        provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+      end
+      it "should set the link type" do
+        provider.current_resource.link_type.should == :symbolic
+      end
+      it "should update the source of the existing link to the link's target" do
+        provider.current_resource.to.should == canonicalize("#{CHEF_SPEC_DATA}/fofile")
+      end
+      it "should not set the owner" do
+        provider.current_resource.owner.should be_nil
+      end
+      it "should not set the group" do
+        provider.current_resource.group.should be_nil
+      end
+    end
+  end
+
+  describe "when the target doesn't exist" do
+    before do
+      File.stub!(:exists?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
+      provider.file_class.stub!(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
+      provider.load_current_resource
+    end
+
+    it "should set the symlink target" do
+      provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+    end
+    it "should update the source of the existing link to nil" do
+      provider.current_resource.to.should be_nil
+    end
+    it "should not set the owner" do
+      provider.current_resource.owner.should == nil
+    end
+    it "should not set the group" do
+      provider.current_resource.group.should == nil
+    end
+  end
+
+  describe "when the target is a regular old file" do
+    before do
+      stat = mock("stats", :ino => 5)
+      stat.stub!(:uid).and_return(501)
+      stat.stub!(:gid).and_return(501)
+      stat.stub!(:mode).and_return(0755)
+      provider.file_class.stub!(:stat).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(stat)
+
+      File.stub!(:exists?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(true)
+      provider.file_class.stub!(:symlink?).with("#{CHEF_SPEC_DATA}/fofile-link").and_return(false)
+    end
+
+    describe "and the source does not exist" do
+      before do
+        File.stub!(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(false)
+        provider.load_current_resource
+      end
+
+      it "should set the symlink target" do
+        provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+      end
+      it "should update the current source of the existing link with an empty string" do
+        provider.current_resource.to.should == ''
+      end
+      it "should not set the owner" do
+        provider.current_resource.owner.should == nil
+      end
+      it "should not set the group" do
+        provider.current_resource.group.should == nil
+      end
+    end
+
+    describe "and the source exists" do
+      before do
+        stat = mock("stats", :ino => 6)
+        stat.stub!(:uid).and_return(502)
+        stat.stub!(:gid).and_return(502)
+        stat.stub!(:mode).and_return(0644)
+
+        provider.file_class.stub!(:stat).with("#{CHEF_SPEC_DATA}/fofile").and_return(stat)
+
+        File.stub!(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(true)
+        provider.load_current_resource
+      end
+
+      it "should set the symlink target" do
+        provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+      end
+      it "should update the current source of the existing link with an empty string" do
+        provider.current_resource.to.should == ''
+      end
+      it "should not set the owner" do
+        provider.current_resource.owner.should == nil
+      end
+      it "should not set the group" do
+        provider.current_resource.group.should == nil
+      end
+    end
+
+    describe "and is hardlinked to the source" do
+      before do
+        stat = mock("stats", :ino => 5)
+        stat.stub!(:uid).and_return(502)
+        stat.stub!(:gid).and_return(502)
+        stat.stub!(:mode).and_return(0644)
+
+        provider.file_class.stub!(:stat).with("#{CHEF_SPEC_DATA}/fofile").and_return(stat)
+
+        File.stub!(:exists?).with("#{CHEF_SPEC_DATA}/fofile").and_return(true)
+        provider.load_current_resource
+      end
+
+      it "should set the symlink target" do
+        provider.current_resource.target_file.should == "#{CHEF_SPEC_DATA}/fofile-link"
+      end
+      it "should set the link type" do
+        provider.current_resource.link_type.should == :hard
+      end
+      it "should update the source of the existing link to the link's target" do
+        provider.current_resource.to.should == canonicalize("#{CHEF_SPEC_DATA}/fofile")
+      end
+      it "should not set the owner" do
+        provider.current_resource.owner.should == nil
+      end
+      it "should not set the group" do
+        provider.current_resource.group.should == nil
+      end
+
+      # We test create in unit tests because there is no other way to ensure
+      # it does no work.  Other create and delete scenarios are covered in
+      # the functional tests for links.
+      context 'when the desired state is identical' do
+        let(:new_resource) do
+          result = Chef::Resource::Link.new("#{CHEF_SPEC_DATA}/fofile-link")
+          result.to "#{CHEF_SPEC_DATA}/fofile"
+          result.link_type :hard
+          result
+        end
+        it 'create does no work' do
+          provider.file_class.should_not_receive(:symlink) 
+          provider.file_class.should_not_receive(:link) 
+          provider.access_controls.should_not_receive(:set_all)
+          provider.run_action(:create)
+        end
+      end
+    end
+  end
+end