diff --git a/spec/unit/parser/functions_spec.rb b/spec/unit/parser/functions_spec.rb index 8240a184c..7eb6f299b 100755 --- a/spec/unit/parser/functions_spec.rb +++ b/spec/unit/parser/functions_spec.rb @@ -1,101 +1,105 @@ #!/usr/bin/env rspec require 'spec_helper' describe Puppet::Parser::Functions do after(:each) do # Rationale: # our various tests will almost all register to Pupet::Parser::Functions # a new function called "name". All tests are required to stub Puppet::Parser::Scope # so that +no+ new real ruby method are defined. # After each test, we want to leave the whole Puppet::Parser::Functions environment # as it was before we were called, hence we call rmfunction (which might not succeed # if the function hasn't been registered in the test). It is also important in this # section to stub +remove_method+ here so that we don't pollute the scope. Puppet::Parser::Scope.stubs(:remove_method) begin Puppet::Parser::Functions.rmfunction("name") rescue end end it "should have a method for returning an environment-specific module" do - Puppet::Parser::Functions.environment_module("myenv").should be_instance_of(Module) + Puppet::Parser::Functions.environment_module(Puppet::Node::Environment.new("myenv")).should be_instance_of(Module) end it "should use the current default environment if no environment is provided" do Puppet::Parser::Functions.environment_module.should be_instance_of(Module) end + it "should be able to retrieve environment modules asked for by name rather than instance" do + Puppet::Parser::Functions.environment_module(Puppet::Node::Environment.new("myenv")).should equal(Puppet::Parser::Functions.environment_module("myenv")) + end + describe "when calling newfunction" do before do @module = Module.new Puppet::Parser::Functions.stubs(:environment_module).returns @module end it "should create the function in the environment module" do @module.expects(:define_method).with { |name,block| name == "function_name" } Puppet::Parser::Functions.newfunction("name", :type => :rvalue) end it "should raise an error if the function already exists" do @module.expects(:define_method).with { |name,block| name == "function_name" }.once Puppet::Parser::Functions.newfunction("name", :type => :rvalue) lambda { Puppet::Parser::Functions.newfunction("name", :type => :rvalue) }.should raise_error end it "should raise an error if the function type is not correct" do @module.expects(:define_method).with { |name,block| name == "function_name" }.never lambda { Puppet::Parser::Functions.newfunction("name", :type => :unknown) }.should raise_error end end describe "when calling rmfunction" do before do @module = Module.new Puppet::Parser::Functions.stubs(:environment_module).returns @module end it "should remove the function in the scope class" do @module.expects(:define_method).with { |name,block| name == "function_name" } Puppet::Parser::Functions.newfunction("name", :type => :rvalue) @module.expects(:remove_method).with("function_name").once Puppet::Parser::Functions.rmfunction("name") end it "should raise an error if the function doesn't exists" do lambda { Puppet::Parser::Functions.rmfunction("name") }.should raise_error end end describe "when calling function to test function existance" do before do @module = Module.new Puppet::Parser::Functions.stubs(:environment_module).returns @module end it "should return false if the function doesn't exist" do Puppet::Parser::Functions.autoloader.stubs(:load) Puppet::Parser::Functions.function("name").should be_false end it "should return its name if the function exists" do @module.expects(:define_method).with { |name,block| name == "function_name" } Puppet::Parser::Functions.newfunction("name", :type => :rvalue) Puppet::Parser::Functions.function("name").should == "function_name" end it "should try to autoload the function if it doesn't exist yet" do Puppet::Parser::Functions.autoloader.expects(:load) Puppet::Parser::Functions.function("name") end end end