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fix: transform policy to contract offer (#3626)
* fix: transform policy to contract offer * pr remarks
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44 changes: 44 additions & 0 deletions
44
...or/api/management/contractnegotiation/transform/JsonObjectToContractOfferTransformer.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,44 @@ | ||
| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation | ||
| * | ||
| */ | ||
|
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| package org.eclipse.edc.connector.api.management.contractnegotiation.transform; | ||
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| import jakarta.json.JsonObject; | ||
| import org.eclipse.edc.jsonld.spi.transformer.AbstractJsonLdTransformer; | ||
| import org.eclipse.edc.policy.model.Policy; | ||
| import org.eclipse.edc.spi.types.domain.offer.ContractOffer; | ||
| import org.eclipse.edc.transform.spi.TransformerContext; | ||
| import org.jetbrains.annotations.NotNull; | ||
| import org.jetbrains.annotations.Nullable; | ||
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| public class JsonObjectToContractOfferTransformer extends AbstractJsonLdTransformer<JsonObject, ContractOffer> { | ||
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| public JsonObjectToContractOfferTransformer() { | ||
| super(JsonObject.class, ContractOffer.class); | ||
| } | ||
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| @Override | ||
| public @Nullable ContractOffer transform(@NotNull JsonObject jsonObject, @NotNull TransformerContext context) { | ||
| var policy = context.transform(jsonObject, Policy.class); | ||
| if (policy == null) { | ||
| return null; | ||
| } | ||
| var id = nodeId(jsonObject); | ||
| return ContractOffer.Builder.newInstance() | ||
| .id(id) | ||
| .assetId(policy.getTarget()) | ||
| .policy(policy) | ||
| .build(); | ||
| } | ||
| } |
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87 changes: 87 additions & 0 deletions
87
...pi/management/contractnegotiation/transform/JsonObjectToContractOfferTransformerTest.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,87 @@ | ||
| /* | ||
| * Copyright (c) 2023 Bayerische Motoren Werke Aktiengesellschaft (BMW AG) | ||
| * | ||
| * This program and the accompanying materials are made available under the | ||
| * terms of the Apache License, Version 2.0 which is available at | ||
| * https://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * SPDX-License-Identifier: Apache-2.0 | ||
| * | ||
| * Contributors: | ||
| * Bayerische Motoren Werke Aktiengesellschaft (BMW AG) - initial API and implementation | ||
| * | ||
| */ | ||
|
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| package org.eclipse.edc.connector.api.management.contractnegotiation.transform; | ||
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| import jakarta.json.JsonObject; | ||
| import jakarta.json.JsonValue; | ||
| import org.eclipse.edc.jsonld.TitaniumJsonLd; | ||
| import org.eclipse.edc.jsonld.spi.JsonLd; | ||
| import org.eclipse.edc.policy.model.Policy; | ||
| import org.eclipse.edc.spi.monitor.Monitor; | ||
| import org.eclipse.edc.transform.spi.TransformerContext; | ||
| import org.junit.jupiter.api.BeforeEach; | ||
| import org.junit.jupiter.api.Test; | ||
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| import static jakarta.json.Json.createObjectBuilder; | ||
| import static org.assertj.core.api.Assertions.assertThat; | ||
| import static org.eclipse.edc.jsonld.spi.JsonLdKeywords.ID; | ||
| import static org.eclipse.edc.jsonld.spi.JsonLdKeywords.TYPE; | ||
| import static org.eclipse.edc.jsonld.spi.PropertyAndTypeNames.ODRL_OBLIGATION_ATTRIBUTE; | ||
| import static org.eclipse.edc.jsonld.spi.PropertyAndTypeNames.ODRL_PERMISSION_ATTRIBUTE; | ||
| import static org.eclipse.edc.jsonld.spi.PropertyAndTypeNames.ODRL_POLICY_TYPE_SET; | ||
| import static org.eclipse.edc.jsonld.spi.PropertyAndTypeNames.ODRL_PROHIBITION_ATTRIBUTE; | ||
| import static org.eclipse.edc.jsonld.spi.PropertyAndTypeNames.ODRL_TARGET_ATTRIBUTE; | ||
| import static org.mockito.ArgumentMatchers.any; | ||
| import static org.mockito.ArgumentMatchers.eq; | ||
| import static org.mockito.Mockito.mock; | ||
| import static org.mockito.Mockito.when; | ||
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| class JsonObjectToContractOfferTransformerTest { | ||
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| private final JsonLd jsonLd = new TitaniumJsonLd(mock(Monitor.class)); | ||
| private final TransformerContext context = mock(); | ||
| private JsonObjectToContractOfferTransformer transformer; | ||
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| @BeforeEach | ||
| void setUp() { | ||
| transformer = new JsonObjectToContractOfferTransformer(); | ||
| } | ||
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| @Test | ||
| void transform() { | ||
| var offerPolicy = createObjectBuilder() | ||
| .add(TYPE, ODRL_POLICY_TYPE_SET) | ||
| .add(ID, "test-offer-id") | ||
| .add(ODRL_TARGET_ATTRIBUTE, "test-asset") | ||
| .add(ODRL_PERMISSION_ATTRIBUTE, getJsonObject("permission")) | ||
| .add(ODRL_PROHIBITION_ATTRIBUTE, getJsonObject("prohibition")) | ||
| .add(ODRL_OBLIGATION_ATTRIBUTE, getJsonObject("duty")) | ||
| .build(); | ||
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| var policy = Policy.Builder.newInstance().target("test-asset").build(); | ||
| when(context.transform(any(JsonValue.class), eq(Policy.class))).thenReturn(policy); | ||
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| var result = transformer.transform(jsonLd.expand(offerPolicy).getContent(), context); | ||
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| assertThat(result).isNotNull(); | ||
| assertThat(result.getId()).isEqualTo("test-offer-id"); | ||
| assertThat(result.getAssetId()).isEqualTo("test-asset"); | ||
| } | ||
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| @Test | ||
| void shouldReturnNull_whenPolicyIsNull() { | ||
| when(context.transform(any(JsonValue.class), eq(Policy.class))).thenReturn(null); | ||
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| var result = transformer.transform(createObjectBuilder().build(), context); | ||
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| assertThat(result).isNull(); | ||
| } | ||
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| private JsonObject getJsonObject(String type) { | ||
| return createObjectBuilder() | ||
| .add(TYPE, type) | ||
| .build(); | ||
| } | ||
| } |
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