1 files changed, 134 insertions, 0 deletions
diff --git a/spec/unit/provider/group/groupmod_spec.rb b/spec/unit/provider/group/groupmod_spec.rb
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+++ b/spec/unit/provider/group/groupmod_spec.rb
@@ -0,0 +1,134 @@
+#
+# Author:: Dan Crosta (<dcrosta@late.am>)
+# Copyright:: Copyright (c) 2012 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::Group::Groupmod do
+    before do
+      @node = Chef::Node.new
+      @events = Chef::EventDispatch::Dispatcher.new
+      @run_context = Chef::RunContext.new(@node, {}, @events)
+      @new_resource = Chef::Resource::Group.new("wheel")
+      @new_resource.gid 123
+      @new_resource.members %w{lobster rage fist}
+      @new_resource.append false
+      @provider = Chef::Provider::Group::Groupmod.new(@new_resource, @run_context)
+    end
+  
+  describe "manage_group" do
+    describe "when determining the current group state" do
+      it "should raise an error if the required binary /usr/sbin/group doesn't exist" do
+        File.should_receive(:exists?).with("/usr/sbin/group").and_return(false)
+        lambda { @provider.load_current_resource }.should raise_error(Chef::Exceptions::Group)
+      end
+      it "should raise an error if the required binary /usr/sbin/user doesn't exist" do
+        File.should_receive(:exists?).with("/usr/sbin/group").and_return(true)
+        File.should_receive(:exists?).with("/usr/sbin/user").and_return(false)
+        lambda { @provider.load_current_resource }.should raise_error(Chef::Exceptions::Group)
+      end
+  
+      it "shouldn't raise an error if the required binaries exist" do
+        File.stub!(:exists?).and_return(true)
+        lambda { @provider.load_current_resource }.should_not raise_error(Chef::Exceptions::Group)
+      end
+    end
+  
+    describe "after the group's current state is known" do
+      before do
+        @current_resource = @new_resource.dup
+        @provider.current_resource = @current_resource
+      end
+  
+      describe "when no group members are specified and append is not set" do
+        before do
+          @new_resource.append(false)
+          @new_resource.members([])
+        end
+  
+        it "logs a message and sets group's members to 'none', then removes existing group members" do
+          Chef::Log.should_receive(:debug).with("group[wheel] setting group members to: none")
+          Chef::Log.should_receive(:debug).with("group[wheel] removing members lobster, rage, fist")
+          @provider.should_receive(:shell_out!).with("group mod -n wheel_bak wheel")
+          @provider.should_receive(:shell_out!).with("group add -g '123' -o wheel")
+          @provider.should_receive(:shell_out!).with("group del wheel_bak")
+          @provider.manage_group
+        end
+      end
+  
+      describe "when no group members are specified and append is set" do
+        before do
+          @new_resource.append(true)
+          @new_resource.members([])
+        end
+   
+        it "logs a message and does not modify group membership" do
+          Chef::Log.should_receive(:debug).with("group[wheel] not changing group members, the group has no members to add")
+          @provider.should_not_receive(:shell_out!)
+          @provider.manage_group
+        end
+      end
+  
+      describe "when removing some group members" do
+        before do
+          @new_resource.append(false)
+          @new_resource.members(%w{ lobster })
+        end
+  
+        it "updates group membership correctly" do
+          Chef::Log.stub!(:debug)
+          @provider.should_receive(:shell_out!).with("group mod -n wheel_bak wheel")
+          @provider.should_receive(:shell_out!).with("user mod -G wheel lobster")
+          @provider.should_receive(:shell_out!).with("group add -g '123' -o wheel")
+          @provider.should_receive(:shell_out!).with("group del wheel_bak")
+          @provider.manage_group
+        end
+      end
+    end
+  end
+  
+  describe "create_group" do
+    describe "when creating a new group" do
+      before do
+        @current_resource = Chef::Resource::Group.new("wheel")
+        @provider.current_resource = @current_resource
+      end
+  
+      it "should run a group add command and some user mod commands" do
+        @provider.should_receive(:shell_out!).with("group add -g '123' wheel")
+        @provider.should_receive(:shell_out!).with("user mod -G wheel lobster")
+        @provider.should_receive(:shell_out!).with("user mod -G wheel rage")
+        @provider.should_receive(:shell_out!).with("user mod -G wheel fist")
+        @provider.create_group
+      end
+    end
+  end
+  
+  describe "remove_group" do
+    describe "when removing an existing group" do
+      before do
+        @current_resource = @new_resource.dup
+        @provider.current_resource = @current_resource
+      end
+  
+      it "should run a group del command" do
+        @provider.should_receive(:shell_out!).with("group del wheel")
+        @provider.remove_group
+      end
+    end
+  end
+end