Add multivalued property to keycloak_protocol_mapper

lib/puppet/provider/keycloak_protocol_mapper/kcadm.rb

@@ -73,6 +73,7 @@ def self.instances
           if ['saml-group-membership-mapper', 'saml-role-list-mapper'].include?(protocol_mapper[:type]) || protocol_mapper[:type] =~ %r{script-.+}
             protocol_mapper[:single] = d['config']['single'].to_s.to_sym
           end
+          protocol_mapper[:multivalued] = d['config']['multivalued'].to_s.to_sym if d['config']['multivalued']
           protocol_mappers << new(protocol_mapper)
         end
       end
@@ -136,6 +137,9 @@ def create
     if (['saml-group-membership-mapper', 'saml-role-list-mapper'].include?(resource[:type]) || (resource[:protocol] == 'saml' && resource[:type] =~ %r{script-.+})) && resource[:single]
       data[:config][:single] = resource[:single].to_s
     end
+    if resource[:multivalued]
+      data[:config][:multivalued] = resource[:multivalued].to_s
+    end
 
     t = Tempfile.new('keycloak_protocol_mapper')
     t.write(JSON.pretty_generate(data))
@@ -220,6 +224,9 @@ def flush
       if (['saml-group-membership-mapper', 'saml-role-list-mapper'].include?(resource[:type]) || (resource[:protocol] == 'saml' && resource[:type] =~ %r{script-.+})) && resource[:single]
         config[:single] = resource[:single].to_s
       end
+      if resource[:multivalued]
+        config[:multivalued] = resource[:multivalued].to_s
+      end
       data[:config] = config unless config.empty?
 
       t = Tempfile.new('keycloak_protocol_mapper')

lib/puppet/type/keycloak_protocol_mapper.rb

@@ -201,6 +201,11 @@
     end
   end
 
+  newproperty(:multivalued, boolean: true) do
+    desc 'multivalued'
+    newvalues(:true, :false)
+  end
+
   newproperty(:included_client_audience) do
     desc 'included.client.audience Required for `type` of `oidc-audience-mapper`'
   end

spec/unit/puppet/type/keycloak_client_protocol_mapper_spec.rb

@@ -364,7 +364,7 @@
   end
 
   it 'does not accept invalid value for multivalued' do
-    config[:single] = 'foo'
+    config[:multivalued] = 'foo'
     expect {
       resource
     }.to raise_error(%r{foo})

spec/unit/puppet/type/keycloak_protocol_mapper_spec.rb

@@ -341,6 +341,27 @@
     expect(resource[:included_client_audience]).to eq('foo')
   end
 
+  it 'accepts value for multivalued' do
+    config[:multivalued] = false
+    expect(resource[:multivalued]).to eq(:false)
+  end
+
+  it 'accepts value for multivalued string' do
+    config[:multivalued] = 'false'
+    expect(resource[:multivalued]).to eq(:false)
+  end
+
+  it 'has default for multivalued' do
+    expect(resource[:multivalued]).to be_nil
+  end
+
+  it 'does not accept invalid value for multivalued' do
+    config[:multivalued] = 'foo'
+    expect {
+      resource
+    }.to raise_error(%r{foo})
+  end
+
   it 'accepts script' do
     config[:protocol] = 'saml'
     config[:type] = 'script-foo.js'