(fixup) Fixes up validation spec tests

spec/cli/validate_spec.rb

@@ -10,6 +10,7 @@
 
   context 'when no arguments or options are provided' do
     it 'invokes each validator with no report and no options and exits zero' do
+      allow(PDK::Util).to receive(:module_root).and_return('.')
       validators.each do |validator|
         expect(validator).to receive(:invoke).with(instance_of(PDK::Report), {}).and_return(0)
       end
@@ -40,6 +41,7 @@
     let(:validator) { PDK::Validate::Metadata }
 
     it 'only invokes the given validator and exits zero' do
+      allow(PDK::Util).to receive(:module_root).and_return('.')
       expect(validator).to receive(:invoke).with(instance_of(PDK::Report), {}).and_return(0)
 
       validators.reject { |r| r == validator }.each do |v|
@@ -63,6 +65,7 @@
     end
 
     it 'invokes each given validator and exits zero' do
+      allow(PDK::Util).to receive(:module_root).and_return('.')
       invoked_validators.each do |validator|
         expect(validator).to receive(:invoke).with(instance_of(PDK::Report), {}).and_return(0)
       end
@@ -83,6 +86,7 @@
     let(:validator) { PDK::Validate::PuppetValidator }
 
     it 'warns about unknown validators, invokes known validators, and exits zero' do
+      allow(PDK::Util).to receive(:module_root).and_return('.')
       expect(logger).to receive(:warn).with("Unknown validator 'bad-val'. Available validators: #{validator_names}")
       expect(validator).to receive(:invoke).with(instance_of(PDK::Report), {}).and_return(0)
 
@@ -98,6 +102,7 @@
     let(:validator) { PDK::Validate::Metadata }
 
     it 'invokes the specified validator with the target as an option' do
+      allow(PDK::Util).to receive(:module_root).and_return('.')
       expect(validator).to receive(:invoke).with(instance_of(PDK::Report), targets: ['lib/', 'manifests/']).and_return(0)
 
       expect {