From 171f34b3d518ffe86f830c8291d77455ca489b5c Mon Sep 17 00:00:00 2001
From: Dan Bode <dan@puppetlabs.com>
Date: Thu, 29 Jul 2010 10:39:48 -0700
Subject: wrote a great set of unit tests.

---
 spec/lib/helpers.rb       |  47 +++++++++-
 spec/unit/type/sudoers.rb | 218 +++++++++++++++++++++++++++++++---------------
 2 files changed, 192 insertions(+), 73 deletions(-)

(limited to 'spec')

diff --git a/spec/lib/helpers.rb b/spec/lib/helpers.rb
index 55a18ae..ca061d0 100644
--- a/spec/lib/helpers.rb
+++ b/spec/lib/helpers.rb
@@ -7,7 +7,48 @@ module Helpers
   }
 
   def self.included(obj)
-    obj.instance_eval { attr_reader :valid_params }
+    obj.instance_eval { attr_accessor :valid_params }
+  end
+  # self is available at the describe level
+  def restricted_params(key, params, opts={}, invalid='invalid')
+    params.each do |param|
+      #let(:param) {param}
+      #let(:key) {key}
+      with(valid_params_with({key => param}))[key].should == param
+    end
+    lambda {with(valid_params_with({key => invalid}))}.should raise_error
+  end
+
+  # test that a list of attributes are required 
+  def should_require(*keys)
+    keys.each do |k|
+    lambda { with(valid_params_without(k)) }.should raise_error Puppet::Error
+    end
+  end
+  # tests that an attribute should accept a value
+  def should_accept(attr, value)
+    k=attr.to_sym
+    with(valid_params_with({k => value}))[k].should == value
+  end
+  # tests that an attribute should not accept a value
+  def should_not_accept(attr, value)
+    k=attr.to_sym
+    lambda {with(valid_params_with({k => value}))}.should raise_error Puppet::Error
+  end
+
+
+  # tests that an attribute accepts an array
+  #  - single element array, multiple element array
+  #  - string is converted into an array
+  def should_accept_array(attr, value=['one', 'two'])
+    should_accept(attr, value)
+    should_accept(attr, value.first.to_a )
+    with(valid_params_with({attr => value.first}))[attr].should == value.first.to_a
+  end
+
+  # test that an attribute defaults to a value
+  def should_default_to(attr, defaultto)
+    with(valid_params_without(attr.to_sym))[:comment].should == defaultto
   end
 
   # Creates a new resource of +type+
@@ -49,11 +90,11 @@ module Helpers
   end
 
   # Stub the default provider to get around confines for testing
-  def stub_default_provider!
+  def stub_default_provider!(name)
     unless defined?(@type)
       raise ArgumentError, "@type must be set"
     end
-    provider = @type.provider(:ec2)
+    provider = @type.provider(name.to_sym)
     @type.stubs(:defaultprovider => provider)
   end
 
diff --git a/spec/unit/type/sudoers.rb b/spec/unit/type/sudoers.rb
index 4e3df0c..c2e1068 100644
--- a/spec/unit/type/sudoers.rb
+++ b/spec/unit/type/sudoers.rb
@@ -1,64 +1,172 @@
 Dir.chdir(File.dirname(__FILE__)) { (s = lambda { |f| File.exist?(f) ? require(f) : Dir.chdir("..") { s.call(f) } }).call("spec/spec_helper.rb") }
 
 describe Puppet::Type.type(:sudoers) do
-  before do
+  before(:each) do
     @type = Puppet::Type.type(:sudoers)
-    stub_default_provider!
+    stub_default_provider!(:parsed)
+    # these are the initial params used for testing
     @init_params = {
       :ensure => :present,
       :name => :name,
-      :comment => :mycomment
+      :comment => :mycomment,
+      :type => 'default',
+      :parameters => ['1']
       # :target => '/etc/sudoers'
     }
-    # user spec setup
-    @spec_params = default_params.merge({
-      :type => 'user_spec',
-      :users => 'danbode',
-      :hosts => 'coolmachine@awesomeocorp.org', 
-      :commands => '/bin/true',
-    })
-    # sudo alias setup
-    @vaild_aliases = [
-      :Cmnd_Alias, :Host_Alias, :User_Alias, :Runas_Alias
+    # these are all of the attributes that exist
+    @attributes=[
+      :ensure, :name, :comment, :target, :type, 
+      :sudo_alias, :items,
+      :parameters,
+      :users, :hosts, :commands
     ]
-    @valid_aliases_short = [
-      :Cmnd, :Host, :User, :Runas
-    ]
-    @alias_params = default_params.merge({
-      :type => 'alias',
-      :sudo_alias => 'Cmnd_Alias',
-      :items => 'item1'
-    })
-    # defaults setup
-    @default_params = default_params.merge({
-      :type => 'defaults',
-      :parameters => 'params'
-    })
+    @valid_params = @init_params
   end
 
   it "should exist" do
-    puts @type
-    putes @init_params
     @type.should_not be_nil
   end
+  it "should not have valid attributes that are nil" do
+    @attributes.each do |attr|
+      @type.attrclass(attr).should_not be_nil
+    end
+  end
+
+  describe 'shared attributes' do
+    describe 'ensure' do
+      it 'should only accept absent/present' do
+        restricted_params(:ensure, [:absent, :present], @valid_params)
+      end
+    end
+    describe 'comment attribute' do
+      it 'should accept a value' do
+        should_accept(:comment, 'foo')
+      end
+      it 'should default to empty string' do
+        should_default_to(:comment, '')
+      end
+    end
+    describe 'name attribute' do
+      it 'should accept a value' do
+        should_accept(:name, 'foo')
+      end
+      it 'should be required' do
+        should_require(:name)
+      end
+    end
+  end
 
-  describe "the name parameter" do
-    puts @type
-    puts @init_params
-    @valid_params = @init_params.merge(@alias_params)
-    it "should exist" do
-       @type.attrclass(:name).should_not be_nil
+  describe "the user alias" do
+    before(:each) do
+      @alias_params = @init_params.merge({
+        :type => 'alias',
+        :sudo_alias => 'Cmnd_Alias',
+        :items => 'item1'
+      })
+      # set what your valid params are
+      @valid_params = @alias_params
     end
-    it 'should be required' do
-      specifying(valid_params_without(:name)).should raise_error(Puppet::Error)
+    describe 'require attributes' do
+      #self.should_require([:sudo_alias, :items])
+    end
+    describe "sudo_alias" do
+      it "should only accept certain aliases" do 
+        valid= [
+          :Cmnd_Alias, :Host_Alias, :User_Alias, :Runas_Alias,
+          :Cmnd, :Host, :User, :Runas
+        ]
+        restricted_params(:sudo_alias, valid, @valid_params)
+      end
+    end
+    describe 'items' do
+      it 'should be required' do
+        should_require(:items)
+      end
+      it 'should take a single element' do
+        with(valid_params_with({:items => 'one'}))[:items]    .should == ['one']
+      end
+      it 'should take a single element array' do
+        should_accept(:items, ['one'])
+      end
+      it 'should take an array' do
+        should_accept(:items, ['one', 'two'])
+      end
+    end
+    describe 'type' do
+      it 'should not accept other type' do
+        lambda { with(valid_params_with({:type => 'bad_type'}))}.should raise_error
+      end
+      it 'should not accept other type' do
+        lambda { with(valid_params_with({:type => 'user_spec'}))}.should raise_error
+      end
+    end
+  end
+
+  describe 'sudo defaults' do
+    before do
+      @default_params = @init_params.merge({
+        :type => 'default',
+        :parameters => 'params'
+      })
+      # set what your valid params are
+      @valid_params = @default_params
+    end
+    describe 'parameters' do
+      it 'should take a single element' do
+        with(valid_params_with({:parameters => 'one'}))[:parameters].should == ['one']
+      end
+      it 'should take a single element array' do
+        should_accept(:parameters, ['one'])
+      end
+      it 'should take an array' do
+        should_accept(:parameters, ['one', 'two'])
+      end
+      it 'should require a parameter' do
+        should_require(:parameters)
+      end
     end
-    # valid values depend on type.
   end
 
+  describe 'user specs' do
+    before do
+      # user spec setup
+      @spec_params = @init_params.merge({
+        :type => 'user_spec',
+        :users => 'danbode',
+        :hosts => 'coolmachine@awesomeocorp.org', 
+        :commands => '/bin/true',
+      })
+      @valid_params = @spec_params
+    end
+    describe 'users' do
+      it 'should accept an array' do
+        should_accept_array(:users, ['alice', 'bob'])
+      end
+      it 'should not accept Defaults' do
+        should_not_accept(:usrs, 'Defaults')
+      end
+      it 'should be required' do
+        should_require(:users)
+      end
+    end
+    describe 'hosts' do
+      it 'should accept an array' do
+        should_accept_array(:hosts, ['alice', 'bob'])
+      end
+      it 'should be required' do
+        should_require(:hosts)
+      end
+    end
+    describe 'commands' do
+      it 'should accept an array' do
+        should_accept_array(:commands, ['alice', 'bob'])
+      end
+      it 'should be required' do
+        should_require(:commands)
+      end
+    end
+  end
 #  describe "the user parameter" do
-#    it "should exist" do
-#       @type.attrclass(:user).should_not be_nil
-#    end
 #    it 'should support setting a value' do
 #      with(valid_params)[:user].should == valid_params[:user]
 #    end
@@ -69,9 +177,6 @@ describe Puppet::Type.type(:sudoers) do
 #  end
 #
 #  describe "the password parameter" do
-#     it "should exist" do
-#       @type.attrclass(:password).should_not be_nil
-#    end
 #    it 'should support setting a value' do
 #      with(valid_params)[:password].should == valid_params[:password]
 #    end
@@ -81,9 +186,6 @@ describe Puppet::Type.type(:sudoers) do
 #  end
 #  
 #  describe "the image parameter" do
-#     it "should exist" do
-#       @type.attrclass(:image).should_not be_nil
-#    end
 #    it 'should be required' do
 #      specifying(valid_params_without(:image)).should raise_error(Puppet::Error)
 #    end
@@ -93,9 +195,6 @@ describe Puppet::Type.type(:sudoers) do
 #  end
 #
 #  describe "the desc parameter" do
-#     it "should exist" do
-#       @type.attrclass(:desc).should_not be_nil
-#    end
 #    it 'should not be required' do
 #      specifying(valid_params_without(:desc)).should_not raise_error(Puppet::Error)
 #    end
@@ -105,9 +204,6 @@ describe Puppet::Type.type(:sudoers) do
 #  end
 #
 #  describe 'the type parameter' do
-#    it 'should exist' do
-#      @type.attrclass(:type).should_not be_nil
-#    end
 #    it 'should accept valid ec2 types' do
 #      @valid_types.each do |t|
 #        with(valid_params_with({:type => t}))[:type].should == t
@@ -122,23 +218,5 @@ describe Puppet::Type.type(:sudoers) do
 #      end
 #    end
 #  end
-#  describe "when specifying the 'ensure' parameter" do
-#    it "should exist" do
-#      @type.attrclass(:ensure).should_not be_nil
-#    end
-#    it "should support 'present' as a value" do
-#      with(valid_params_with({:ensure => :present}))[:ensure].should == :present
-#    end
-#    it "should support 'absent' as a value" do
-#      with(valid_params.merge(:ensure => :absent)) do |resource|
-#        resource[:ensure].should == :absent
-#      end
-#    end
-#    it "should not support other values" do
-#      specifying(valid_params.merge(:ensure => :foobar)).should raise_error(Puppet::Error)
-#    end
-#    it 'should not be required' do
-#      specifying(valid_params_without(:ensure)).should_not raise_error(Puppet::Error)
-#    end
 #  end
 end
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