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feat(#1175): added random generator framework
Framework was added in favour of OpenApiTestDataGenerator implementation
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601 changes: 18 additions & 583 deletions
601
...rs/citrus-openapi/src/main/java/org/citrusframework/openapi/OpenApiTestDataGenerator.java
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51 changes: 51 additions & 0 deletions
51
...citrus-openapi/src/main/java/org/citrusframework/openapi/random/RandomArrayGenerator.java
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|---|---|---|
| @@ -0,0 +1,51 @@ | ||
| package org.citrusframework.openapi.random; | ||
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| import io.apicurio.datamodels.openapi.models.OasSchema; | ||
| import java.util.concurrent.ThreadLocalRandom; | ||
| import org.citrusframework.openapi.model.OasModelHelper; | ||
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| /** | ||
| * A generator for producing random arrays based on an OpenAPI schema. This class extends the | ||
| * {@link RandomGenerator} and provides a specific implementation for generating random arrays | ||
| * with constraints defined in the schema. | ||
| * | ||
| * <p>The generator supports arrays with items of a single schema type. If the array's items have | ||
| * different schemas, an {@link UnsupportedOperationException} will be thrown.</p>s | ||
| * | ||
| */ | ||
| public class RandomArrayGenerator extends RandomGenerator { | ||
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| @Override | ||
| public boolean handles(OasSchema other) { | ||
| return OasModelHelper.isArrayType(other); | ||
| } | ||
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| @Override | ||
| void generate(RandomContext randomContext, OasSchema schema) { | ||
| Object items = schema.items; | ||
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| if (items instanceof OasSchema itemsSchema) { | ||
| createRandomArrayValueWithSchemaItem(randomContext, schema, itemsSchema); | ||
| } else { | ||
| throw new UnsupportedOperationException( | ||
| "Random array creation for an array with items having different schema is currently not supported!"); | ||
| } | ||
| } | ||
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| private static void createRandomArrayValueWithSchemaItem(RandomContext randomContext, | ||
| OasSchema schema, | ||
| OasSchema itemsSchema) { | ||
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| Number minItems = schema.minItems != null ? schema.minItems : 1; | ||
| Number maxItems = schema.maxItems != null ? schema.maxItems : 10; | ||
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| int nItems = ThreadLocalRandom.current() | ||
| .nextInt(minItems.intValue(), maxItems.intValue() + 1); | ||
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| randomContext.getRandomModelBuilder().array(() -> { | ||
| for (int i = 0; i < nItems; i++) { | ||
| randomContext.generate(itemsSchema); | ||
| } | ||
| }); | ||
| } | ||
| } |
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74
...us-openapi/src/main/java/org/citrusframework/openapi/random/RandomCompositeGenerator.java
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,74 @@ | ||
| package org.citrusframework.openapi.random; | ||
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| import static org.springframework.util.CollectionUtils.isEmpty; | ||
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| import io.apicurio.datamodels.openapi.models.OasSchema; | ||
| import io.apicurio.datamodels.openapi.v3.models.Oas30Schema; | ||
| import java.util.HashMap; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.concurrent.ThreadLocalRandom; | ||
| import org.citrusframework.openapi.model.OasModelHelper; | ||
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| /** | ||
| * A generator for producing random composite schemas based on an OpenAPI schema. This class extends | ||
| * the {@link RandomGenerator} and provides a specific implementation for generating composite schemas | ||
| * with constraints defined in the schema. | ||
| * | ||
| * <p>The generator supports composite schemas, which include `allOf`, `anyOf`, and `oneOf` constructs.</p> | ||
| */ | ||
| public class RandomCompositeGenerator extends RandomGenerator { | ||
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| @Override | ||
| public boolean handles(OasSchema other) { | ||
| return OasModelHelper.isCompositeSchema(other); | ||
| } | ||
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| @Override | ||
| void generate(RandomContext randomContext, OasSchema schema) { | ||
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| if (!isEmpty(schema.allOf)) { | ||
| createAllOff(randomContext, schema); | ||
| } else if (schema instanceof Oas30Schema oas30Schema && !isEmpty(oas30Schema.anyOf)) { | ||
| createAnyOf(randomContext, oas30Schema); | ||
| } else if (schema instanceof Oas30Schema oas30Schema && !isEmpty(oas30Schema.oneOf)) { | ||
| createOneOf(randomContext, oas30Schema.oneOf); | ||
| } | ||
| } | ||
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| private static void createOneOf(RandomContext randomContext, List<OasSchema> schemas) { | ||
| int schemaIndex = ThreadLocalRandom.current().nextInt(schemas.size()); | ||
| randomContext.getRandomModelBuilder().object(() -> | ||
| randomContext.generate(schemas.get(schemaIndex))); | ||
| } | ||
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| private static void createAnyOf(RandomContext randomContext, Oas30Schema schema) { | ||
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| randomContext.getRandomModelBuilder().object(() -> { | ||
| boolean anyAdded = false; | ||
| for (OasSchema oneSchema : schema.anyOf) { | ||
| if (ThreadLocalRandom.current().nextBoolean()) { | ||
| randomContext.generate(oneSchema); | ||
| anyAdded = true; | ||
| } | ||
| } | ||
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| // Add at least one | ||
| if (!anyAdded) { | ||
| createOneOf(randomContext, schema.anyOf); | ||
| } | ||
| }); | ||
| } | ||
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| private static Map<String, Object> createAllOff(RandomContext randomContext, OasSchema schema) { | ||
| Map<String, Object> allOf = new HashMap<>(); | ||
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| randomContext.getRandomModelBuilder().object(() -> { | ||
| for (OasSchema oneSchema : schema.allOf) { | ||
| randomContext.generate(oneSchema); | ||
| } | ||
| }); | ||
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| return allOf; | ||
| } | ||
| } |
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