SystemdService.find_many_at_once does not return nil values

library/systemd/src/lib/yast2/system_service.rb

@@ -154,13 +154,9 @@ def build(name)
       #
       # @param names [Array<String>] service names to find
       #
-      # @raise [NotFoundError] if any service is not found
       # @return [Array<SystemService>]
       def find_many(names)
-        systemd_services = Yast::SystemdService.find_many(names)
-        raise NotFoundError if systemd_services.any?(&:nil?)
-
-        systemd_services.map { |s| new(s) }
+        Yast::SystemdService.find_many(names).map { |s| new(s) }
       end
     end
 

library/systemd/src/modules/systemd_service.rb

@@ -110,10 +110,9 @@ def find!(service_name, propmap = {})
       property_texts = out.stdout.split("\n\n")
       return [] unless snames.size == property_texts.size
 
-      snames.zip(property_texts).map do |service_name, property_text|
-        service = Service.new(service_name, service_propmap, property_text)
-        next nil if service.properties.not_found?
-        service
+      snames.zip(property_texts).each_with_object([]) do |(name, property_text), memo|
+        service = Service.new(name, service_propmap, property_text)
+        memo << service unless service.not_found?
       end
     end
 

library/systemd/test/yast2/system_service_test.rb

@@ -94,14 +94,6 @@
         expect(system_service.service).to eq(systemd_service)
       end
     end
-
-    context "when the service is not found" do
-      let(:systemd_service) { nil }
-
-      it "raises an exception" do
-        expect { described_class.find!("cups") }.to raise_error(Yast2::SystemService::NotFoundError)
-      end
-    end
   end
 
   describe ".build" do
@@ -129,18 +121,6 @@
       expect(system_services).to be_all(Yast2::SystemService)
       expect(system_services.map(&:service)).to eq([apparmor, cups])
     end
-
-    context "when some service is not found" do
-      before do
-        allow(Yast::SystemdService).to receive(:find_many).with(["apparmor", "cups"])
-          .and_return([nil, cups])
-      end
-
-      it "raises an exception" do
-        expect { described_class.find_many(["apparmor", "cups"]) }
-          .to raise_error(Yast2::SystemService::NotFoundError)
-      end
-    end
   end
 
   describe "#state" do