src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetController.java

@@ -1,5 +1,6 @@
 package net.hostsharing.hsadminng.hs.hosting.asset;
 
+import net.hostsharing.hsadminng.hs.hosting.asset.validator.HsHostingAssetValidator;
 import net.hostsharing.hsadminng.hs.hosting.generated.api.v1.api.HsHostingAssetsApi;
 
 import net.hostsharing.hsadminng.context.Context;
@@ -15,6 +16,7 @@ import org.springframework.transaction.annotation.Transactional;
 import org.springframework.web.bind.annotation.RestController;
 import org.springframework.web.servlet.mvc.method.annotation.MvcUriComponentsBuilder;
 
+import jakarta.validation.ValidationException;
 import java.util.List;
 import java.util.UUID;
 import java.util.function.BiConsumer;
@@ -71,11 +73,6 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
         return ResponseEntity.created(uri).body(mapped);
     }
 
-    private HsHostingAssetEntity valid(final HsHostingAssetEntity entityToSave) {
-        HsHostingAssetValidator.forType(entityToSave.getType()).validate(entityToSave);
-        return entityToSave;
-    }
-
     @Override
     @Transactional(readOnly = true)
     public ResponseEntity<HsHostingAssetResource> getAssetByUuid(
@@ -125,6 +122,14 @@ public class HsHostingAssetController implements HsHostingAssetsApi {
         return ResponseEntity.ok(mapped);
     }
 
+    private HsHostingAssetEntity valid(final HsHostingAssetEntity entityToSave) {
+        final var violations = HsHostingAssetValidator.forType(entityToSave.getType()).validate(entityToSave);
+        if (!violations.isEmpty()) {
+            throw new ValidationException(violations.toString());
+        }
+        return entityToSave;
+    }
+
     @SuppressWarnings("unchecked")
     final BiConsumer<HsHostingAssetInsertResource, HsHostingAssetEntity> RESOURCE_TO_ENTITY_POSTMAPPER = (resource, entity) -> {
         entity.putConfig(KeyValueMap.from(resource.getConfig()));

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetPropertyValidator.java

@@ -1,95 +0,0 @@
-package net.hostsharing.hsadminng.hs.hosting.asset;
-
-import lombok.With;
-import lombok.experimental.SuperBuilder;
-
-import java.util.Map;
-
-class Validator {
-}
-
-@SuperBuilder
-class PropertyValidator extends Validator {
-    String propertyName;
-}
-
-@SuperBuilder
-class NumericPropertyValidator extends PropertyValidator {
-
-    private String unit;
-    private Integer min;
-    private Integer max;
-    private Integer step;
-
-    static NumericPropertyValidatorBuilder numericProperty(final String propertyName) {
-        return NumericPropertyValidator.builder().propertyName(propertyName);
-    }
-}
-
-@With
-@SuperBuilder
-class EnumPropertyValidator extends PropertyValidator {
-
-    private String[] values;
-
-    static EnumPropertyValidatorBuilderExtension enumProperty(final String propertyName) {
-        return new EnumPropertyValidatorBuilderExtension(propertyName);
-    }
-    static class EnumPropertyValidatorBuilderExtension extends ValidatorBuilder<EnumPropertyValidator, EnumPropertyValidatorBuilderExtension> {
-
-        private final String propertyName;
-        private String[] values;
-
-        EnumPropertyValidatorBuilderExtension(final String propertyName) {
-            this.propertyName = propertyName;
-        }
-
-
-        public EnumPropertyValidatorBuilderExtension values(final String... values) {
-            this.values = values;
-            return this;
-        }
-
-        @Override
-        protected EnumPropertyValidatorBuilderExtension self() {
-            return this;
-        }
-
-        @Override
-        public EnumPropertyValidator build() {
-            return EnumPropertyValidator.builder().propertyName(propertyName).values(values).build();
-        }
-    }
-}
-
-@SuperBuilder
-class BooleanPropertyValidator extends PropertyValidator {
-
-    private Map.Entry<String, String> falseIf;
-    static BooleanPropertyValidatorBuilderExtension booleanProperty(final String propertyName) {
-        return new BooleanPropertyValidatorBuilderExtension(propertyName);
-    }
-
-    static class BooleanPropertyValidatorBuilderExtension extends PropertyValidatorBuilder<BooleanPropertyValidator, BooleanPropertyValidatorBuilderExtension> {
-
-
-        BooleanPropertyValidatorBuilderExtension(final String propertyName) {
-            super.propertyName(propertyName);
-        }
-
-
-        BooleanPropertyValidatorBuilderExtension falseIf(final String propertyName, final String propertyValue) {
-            return this;
-        }
-
-        @Override
-        protected BooleanPropertyValidatorBuilderExtension self() {
-            return this;
-        }
-
-        @Override
-        public BooleanPropertyValidator build() {
-            return new BooleanPropertyValidator()
-        }
-    }
-}

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetValidator.java

@@ -1,51 +0,0 @@
-package net.hostsharing.hsadminng.hs.hosting.asset;
-
-import java.util.Map;
-
-import static java.util.Map.entry;
-import static net.hostsharing.hsadminng.hs.hosting.asset.BooleanPropertyValidator.booleanProperty;
-import static net.hostsharing.hsadminng.hs.hosting.asset.EnumPropertyValidator.enumProperty;
-import static net.hostsharing.hsadminng.hs.hosting.asset.NumericPropertyValidator.numericProperty;
-
-public class HsHostingAssetValidator {
-
-    private static final Map<HsHostingAssetType, HsHostingAssetValidator> validators = Map.ofEntries(
-            entry(HsHostingAssetType.CLOUD_SERVER, new HsHostingAssetValidator(
-                    numericProperty("CPUs").min(1).max(32).build(),
-                    numericProperty("RAM").unit("GB").min(1).max(128).build(),
-                    numericProperty("SSD").unit("GB").min(25).max(1000).step(25).build(),
-                    numericProperty("HDD").unit("GB").min(0).max(4000).step(250).build(),
-                    numericProperty("Traffic").unit("GB").min(250).max(10000).step(250).build(),
-                    enumProperty("SLA-Infrastructure").values("BASIC", "EXT8H", "EXT4H", "EXT2H").build())),
-            entry(HsHostingAssetType.MANAGED_SERVER, new HsHostingAssetValidator(
-                    numericProperty("CPUs").min(1).max(32).build(),
-                    numericProperty("RAM").unit("GB").min(1).max(128).build(),
-                    numericProperty("SSD").unit("GB").min(25).max(1000).step(25).build(),
-                    numericProperty("HDD").unit("GB").min(0).max(4000).step(250).build(),
-                    numericProperty("Traffic").unit("GB").min(250).max(10000).step(250).build(),
-                    enumProperty("SLA-Platform").values("BASIC", "EXT8H", "EXT4H", "EXT2H").build(),
-                    booleanProperty("SLA-EMail").falseIf("SLA-Platform", "BASIC").build(),
-                    booleanProperty("SLA-Maria").falseIf("SLA-Platform", "BASIC").build(),
-                    booleanProperty("SLA-PgSQL").falseIf("SLA-Platform", "BASIC").build(),
-                    booleanProperty("SLA-Office").falseIf("SLA-Platform", "BASIC").build(),
-                    booleanProperty("SLA-Web").falseIf("SLA-Platform", "BASIC").build())),
-            entry(HsHostingAssetType.MANAGED_WEBSPACE, new HsHostingAssetValidator(
-                    numericProperty("SSD").unit("GB").min(1).max(100).step(1).build(),
-                    numericProperty("HDD").unit("GB").min(0).max(250).step(10).build(),
-                    numericProperty("Traffic").unit("GB").min(10).max(1000).step(10).build(),
-                    enumProperty("SLA-Platform").values("BASIC", "EXT24H").build(),
-                    numericProperty("Daemons").min(0).max(10).build(),
-                    booleanProperty("Online Office Server").build())
-            ));
-
-    public static HsHostingAssetValidator forType(final HsHostingAssetType type) {
-        return validators.get(type);
-    }
-
-    HsHostingAssetValidator(final Validator... validators) {
-
-    }
-
-    public void validate(final HsHostingAssetEntity entityToSave) {
-    }
-}

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validator/HsHostingAssetPropertyValidator.java

@@ -0,0 +1,148 @@
+package net.hostsharing.hsadminng.hs.hosting.asset.validator;
+
+import lombok.RequiredArgsConstructor;
+import lombok.Setter;
+import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType;
+
+import java.util.AbstractMap.SimpleImmutableEntry;
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+
+@RequiredArgsConstructor
+public abstract class HsHostingAssetPropertyValidator<T> {
+
+    final Class<T> type;
+    final String propertyName;
+    private Boolean required;
+
+    public static <K, V> Map.Entry<K, V> defType(K k, V v) {
+        return new SimpleImmutableEntry<>(k, v);
+    }
+
+    public HsHostingAssetPropertyValidator<T> required() {
+        required = Boolean.TRUE;
+        return this;
+    }
+
+    public HsHostingAssetPropertyValidator<T> optional() {
+        required = Boolean.FALSE;
+        return this;
+    }
+
+    public final List<String> validate(final Map<String, Object> props) {
+        final var result = new ArrayList<String>();
+        final var propValue = props.get(propertyName);
+        if (propValue == null) {
+            if (required) {
+                result.add("'" + propertyName + "' is required but missing");
+            }
+        }
+        if (propValue != null){
+            if ( type.isInstance(propValue)) {
+                //noinspection unchecked
+                validate(result, (T) propValue, props);
+            } else {
+                result.add("'" + propertyName + "' is expected to be of type " + type + ", " +
+                        "but is of type '" + propValue.getClass().getSimpleName() + "'");
+            }
+        }
+        return result;
+    }
+
+    protected abstract void validate(final ArrayList<String> result, final T propValue, final Map<String, Object> props);
+
+    public void verifyConsistency(final Map.Entry<HsHostingAssetType, HsHostingAssetValidator> typeDef) {
+        if (required == null ) {
+            throw new IllegalStateException(typeDef.getKey() + "[" + propertyName + "] not fully initialized, please call either .required() or .optional()" );
+        }
+    }
+}
+
+@Setter
+class IntegerPropertyValidator extends HsHostingAssetPropertyValidator<Integer>{
+
+    private String unit;
+    private Integer min;
+    private Integer max;
+    private Integer step;
+
+    public static IntegerPropertyValidator integerProperty(final String propertyName) {
+        return new IntegerPropertyValidator(propertyName);
+    }
+
+    private IntegerPropertyValidator(final String propertyName) {
+        super(Integer.class, propertyName);
+    }
+
+
+    @Override
+    protected void validate(final ArrayList<String> result, final Integer propValue, final Map<String, Object> props) {
+        if (min != null && propValue < min) {
+            result.add("'" + propertyName + "' is expected to be >= " + min + " but is " + propValue);
+        }
+        if (max != null && propValue > max) {
+            result.add("'" + propertyName + "' is expected to be <= " + max + " but is " + propValue);
+        }
+        if (step != null && propValue % step != 0) {
+            result.add("'" + propertyName + "' is expected to be multiple of " + step + " but is " + propValue);
+        }
+    }
+}
+
+@Setter
+class EnumPropertyValidator extends HsHostingAssetPropertyValidator<String> {
+
+    private String[] values;
+
+    private EnumPropertyValidator(final String propertyName) {
+        super(String.class, propertyName);
+    }
+
+    public static EnumPropertyValidator enumProperty(final String propertyName) {
+        return new EnumPropertyValidator(propertyName);
+    }
+
+    public HsHostingAssetPropertyValidator<String> values(final String... values) {
+        this.values = values;
+        return this;
+    }
+
+    @Override
+    protected void validate(final ArrayList<String> result, final String propValue, final Map<String, Object> props) {
+        if (Arrays.stream(values).noneMatch(v -> v.equals(propValue))) {
+            result.add("'" + propertyName + "' is expected to be one of " + Arrays.toString(values) + " but is '" + propValue + "'");
+        }
+    }
+}
+
+@Setter
+class BooleanPropertyValidator extends HsHostingAssetPropertyValidator<Boolean> {
+
+    private Map.Entry<String, String> falseIf;
+
+    private BooleanPropertyValidator(final String propertyName) {
+        super(Boolean.class, propertyName);
+    }
+
+    public static BooleanPropertyValidator booleanProperty(final String propertyName) {
+        return new BooleanPropertyValidator(propertyName);
+    }
+
+    HsHostingAssetPropertyValidator<Boolean> falseIf(final String refPropertyName, final String refPropertyValue) {
+        this.falseIf = new SimpleImmutableEntry<>(refPropertyName, refPropertyValue);
+        return this;
+    }
+
+    @Override
+    protected void validate(final ArrayList<String> result, final Boolean propValue, final Map<String, Object> props) {
+        if (falseIf != null && !Objects.equals(props.get(falseIf.getKey()), falseIf.getValue())) {
+            if (propValue) {
+                result.add("'" + propertyName + "' is expected to be false because " +
+                        falseIf.getKey()+ "=" + falseIf.getValue() + " but is " + propValue);
+            }
+        }
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validator/HsHostingAssetValidator.java

@@ -0,0 +1,75 @@
+package net.hostsharing.hsadminng.hs.hosting.asset.validator;
+
+import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetEntity;
+import net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.Map;
+
+import static java.util.Arrays.stream;
+import static net.hostsharing.hsadminng.hs.hosting.asset.validator.EnumPropertyValidator.enumProperty;
+import static net.hostsharing.hsadminng.hs.hosting.asset.validator.HsHostingAssetPropertyValidator.defType;
+import static net.hostsharing.hsadminng.hs.hosting.asset.validator.BooleanPropertyValidator.booleanProperty;
+import static net.hostsharing.hsadminng.hs.hosting.asset.validator.IntegerPropertyValidator.integerProperty;
+
+public class HsHostingAssetValidator {
+
+    private static final Map<HsHostingAssetType, HsHostingAssetValidator> validators = Map.ofEntries(
+            defType(HsHostingAssetType.CLOUD_SERVER, new HsHostingAssetValidator(
+                    integerProperty("CPUs").min(1).max(32).required(),
+                    integerProperty("RAM").unit("GB").min(1).max(128).required(),
+                    integerProperty("SSD").unit("GB").min(25).max(1000).step(25).required(),
+                    integerProperty("HDD").unit("GB").min(0).max(4000).step(250).optional(),
+                    integerProperty("Traffic").unit("GB").min(250).max(10000).step(250).required(),
+                    enumProperty("SLA-Infrastructure").values("BASIC", "EXT8H", "EXT4H", "EXT2H").optional())),
+            defType(HsHostingAssetType.MANAGED_SERVER, new HsHostingAssetValidator(
+                    integerProperty("CPUs").min(1).max(32).required(),
+                    integerProperty("RAM").unit("GB").min(1).max(128).required(),
+                    integerProperty("SSD").unit("GB").min(25).max(1000).step(25).required(),
+                    integerProperty("HDD").unit("GB").min(0).max(4000).step(250).optional(),
+                    integerProperty("Traffic").unit("GB").min(250).max(10000).step(250).required(),
+                    enumProperty("SLA-Platform").values("BASIC", "EXT8H", "EXT4H", "EXT2H").optional(),
+                    booleanProperty("SLA-EMail").falseIf("SLA-Platform", "BASIC").optional(),
+                    booleanProperty("SLA-Maria").falseIf("SLA-Platform", "BASIC").optional(),
+                    booleanProperty("SLA-PgSQL").falseIf("SLA-Platform", "BASIC").optional(),
+                    booleanProperty("SLA-Office").falseIf("SLA-Platform", "BASIC").optional(),
+                    booleanProperty("SLA-Web").falseIf("SLA-Platform", "BASIC").optional())),
+            defType(HsHostingAssetType.MANAGED_WEBSPACE, new HsHostingAssetValidator(
+                    integerProperty("SSD").unit("GB").min(1).max(100).step(1).required(),
+                    integerProperty("HDD").unit("GB").min(0).max(250).step(10).optional(),
+                    integerProperty("Traffic").unit("GB").min(10).max(1000).step(10).required(),
+                    enumProperty("SLA-Platform").values("BASIC", "EXT24H").optional(),
+                    integerProperty("Daemons").min(0).max(10).optional(),
+                    booleanProperty("Online Office Server").optional())
+            ));
+    static {
+        validators.entrySet().forEach(typeDef -> {
+            stream(typeDef.getValue().propertyValidators).forEach( entry -> {
+                entry.verifyConsistency(typeDef);
+            });
+        });
+    }
+    private final HsHostingAssetPropertyValidator<?>[] propertyValidators;
+
+    public static HsHostingAssetValidator forType(final HsHostingAssetType type) {
+        return validators.get(type);
+    }
+
+    HsHostingAssetValidator(final HsHostingAssetPropertyValidator<?>... validators) {
+        propertyValidators = validators;
+    }
+
+    public List<String> validate(final HsHostingAssetEntity assetEntity) {
+        final var result = new ArrayList<String>();
+        assetEntity.getConfig().keySet().forEach( givenPropName -> {
+            if (stream(propertyValidators).map(pv -> pv.propertyName).noneMatch(propName -> propName.equals(givenPropName))) {
+                result.add("'" + givenPropName + "' is not expected but is '" +assetEntity.getConfig().get(givenPropName) + "'");
+            }
+        });
+        stream(propertyValidators).forEach(pv -> {
+          result.addAll(pv.validate(assetEntity.getConfig()));
+        });
+        return result;
+    }
+}

src/main/java/net/hostsharing/hsadminng/hs/hosting/asset/validator/lombok.config

@@ -0,0 +1,3 @@
+lombok.addLombokGeneratedAnnotation = true
+lombok.accessors.chain = true
+lombok.accessors.fluent = true

src/test/java/net/hostsharing/hsadminng/arch/ArchitectureTest.java

@@ -52,6 +52,7 @@ public class ArchitectureTest {
                     "..hs.office.sepamandate",
                     "..hs.booking.item",
                     "..hs.hosting.asset",
+                    "..hs.hosting.asset.validator",
                     "..errors",
                     "..mapper",
                     "..ping",

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetControllerAcceptanceTest.java

@@ -174,7 +174,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                                 "type": "MANAGED_SERVER",
                                 "identifier": "vm1400",
                                 "caption": "some new CloudServer",
-                                "config": { "CPU": 3, "extra": 42 }
+                                "config": { "CPUs": 2, "RAM": 100, "SSD": 300, "Traffic": 250 }
                             }
                             """.formatted(givenBookingItem.getUuid()))
                         .port(port)
@@ -188,7 +188,7 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                                 "type": "MANAGED_SERVER",
                                 "identifier": "vm1400",
                                 "caption": "some new CloudServer",
-                                "config": { "CPU": 3, "extra": 42 }
+                                "config": { "CPUs": 2, "RAM": 100, "SSD": 300, "Traffic": 250 }
                             }
                             """))
                         .header("Location", matchesRegex("http://localhost:[1-9][0-9]*/api/hs/hosting/assets/[^/]*"))
@@ -199,6 +199,39 @@ class HsHostingAssetControllerAcceptanceTest extends ContextBasedTestWithCleanup
                     location.substring(location.lastIndexOf('/') + 1));
             assertThat(newUserUuid).isNotNull();
         }
+
+        @Test
+        void additionalValidationsArePerformend_whenAddingAsset() {
+
+            context.define("superuser-alex@hostsharing.net");
+            final var givenBookingItem = givenBookingItem("First", "some PrivateCloud");
+
+            final var location = RestAssured // @formatter:off
+                    .given()
+                    .header("current-user", "superuser-alex@hostsharing.net")
+                    .contentType(ContentType.JSON)
+                    .body("""
+                            {
+                                "bookingItemUuid": "%s",
+                                "type": "MANAGED_SERVER",
+                                "identifier": "vm1400",
+                                "caption": "some new CloudServer",
+                                "config": { "CPUs": 0, "extra": 42 }
+                            }
+                            """.formatted(givenBookingItem.getUuid()))
+                    .port(port)
+                    .when()
+                    .post("http://localhost/api/hs/hosting/assets")
+                    .then().log().all().assertThat()
+                    .statusCode(400)
+                    .contentType(ContentType.JSON)
+                    .body("", lenientlyEquals("""
+                            {
+                                "statusPhrase": "Bad Request",
+                                "message": "['extra' is not expected but is '42', 'CPUs' is expected to be >= 1 but is 0, 'RAM' is required but missing, 'SSD' is required but missing, 'Traffic' is required but missing]"
+                            }
+                            """));  // @formatter:on
+        }
     }
 
     @Nested

src/test/java/net/hostsharing/hsadminng/hs/hosting/asset/HsHostingAssetValidatorUnitTest.java

@@ -0,0 +1,97 @@
+package net.hostsharing.hsadminng.hs.hosting.asset;
+
+import net.hostsharing.hsadminng.hs.hosting.asset.validator.HsHostingAssetValidator;
+import org.junit.jupiter.api.Test;
+
+import java.util.Map;
+
+import static java.util.Collections.emptyMap;
+import static java.util.Map.entry;
+import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_SERVER;
+import static net.hostsharing.hsadminng.hs.hosting.asset.HsHostingAssetType.MANAGED_WEBSPACE;
+import static org.assertj.core.api.Assertions.assertThat;
+
+class HsHostingAssetValidatorUnitTest {
+
+    @Test
+    void validatesMissingProperties() {
+        // given
+        final var validator = HsHostingAssetValidator.forType(MANAGED_WEBSPACE);
+        final var mangedWebspaceHostingAssetEntity = HsHostingAssetEntity.builder()
+                        .type(MANAGED_WEBSPACE)
+                        .config(emptyMap())
+                        .build();
+
+        // when
+        final var result = validator.validate(mangedWebspaceHostingAssetEntity);
+
+        // then
+        assertThat(result).containsExactlyInAnyOrder(
+                "'SSD' is required but missing",
+                "'Traffic' is required but missing"
+        );
+    }
+
+    @Test
+    void validatesUnknownProperties() {
+        // given
+        final var validator = HsHostingAssetValidator.forType(MANAGED_WEBSPACE);
+        final var mangedWebspaceHostingAssetEntity = HsHostingAssetEntity.builder()
+                .type(MANAGED_WEBSPACE)
+                .config(Map.ofEntries(
+                        entry("HDD", 0),
+                        entry("SSD", 1),
+                        entry("Traffic", 10),
+                        entry("unknown", "some value")
+                ))
+                .build();
+
+        // when
+        final var result = validator.validate(mangedWebspaceHostingAssetEntity);
+
+        // then
+        assertThat(result).containsExactly("'unknown' is not expected but is 'some value'");
+    }
+
+    @Test
+    void validatesDependentProperties() {
+        // given
+        final var validator = HsHostingAssetValidator.forType(MANAGED_SERVER);
+        final var mangedWebspaceHostingAssetEntity = HsHostingAssetEntity.builder()
+                .type(MANAGED_SERVER)
+                .config(Map.ofEntries(
+                        entry("CPUs", 2),
+                        entry("RAM", 25),
+                        entry("SSD", 25),
+                        entry("Traffic", 250),
+                        entry("SLA-EMail", true)
+                ))
+                .build();
+
+        // when
+        final var result = validator.validate(mangedWebspaceHostingAssetEntity);
+
+        // then
+        assertThat(result).containsExactly("'SLA-EMail' is expected to be false because SLA-Platform=BASIC but is true");
+    }
+
+    @Test
+    void validatesValidProperties() {
+        // given
+        final var validator = HsHostingAssetValidator.forType(MANAGED_WEBSPACE);
+        final var mangedWebspaceHostingAssetEntity = HsHostingAssetEntity.builder()
+                .type(MANAGED_WEBSPACE)
+                .config(Map.ofEntries(
+                        entry("HDD", 200),
+                        entry("SSD", 25),
+                        entry("Traffic", 250)
+                ))
+                .build();
+
+        // when
+        final var result = validator.validate(mangedWebspaceHostingAssetEntity);
+
+        // then
+        assertThat(result).isEmpty();
+    }
+}