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[JAVA] Fix optional collection initialized with object [fix: #18735] #18738

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[JAVA] Fix optional collection initialized with object [fix: #18735] #18738

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e8c9139
Fix for #18735 optional collections are initialized
May 22, 2024
40f8dee
update samples and tests
mosesonline Jun 20, 2024
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4 changes: 2 additions & 2 deletions ...enapi-generator/src/main/java/org/openapitools/codegen/languages/AbstractJavaCodegen.java
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Original file line number Diff line number Diff line change
Expand Up @@ -1257,8 +1257,8 @@ public String toDefaultValue(CodegenProperty cp, Schema schema) {
schema = ModelUtils.getReferencedSchema(this.openAPI, schema);
if (ModelUtils.isArraySchema(schema)) {
if (schema.getDefault() == null) {
// nullable or containerDefaultToNull set to true
if (cp.isNullable || containerDefaultToNull) {
// nullable or optional or containerDefaultToNull set to true
if (cp.isNullable || !cp.required || containerDefaultToNull) {
return null;
}
return getDefaultCollectionType(schema);
Expand Down
38 changes: 19 additions & 19 deletions ...penapi-generator/src/test/java/org/openapitools/codegen/java/AbstractJavaCodegenTest.java
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Expand Up @@ -55,17 +55,17 @@ public class AbstractJavaCodegenTest {
"3_0/mapSchemas", TestUtils.parseFlattenSpec("src/test/resources/3_0/mapSchemas.yaml"),
"3_0/spring/date-time-parameter-types-for-testing", TestUtils.parseFlattenSpec("src/test/resources/3_0/spring/date-time-parameter-types-for-testing.yml")
);

private AbstractJavaCodegen codegen;

/**
* In TEST-NG, test class (and its fields) is only constructed once (vs. for every test in Jupiter),
* using @BeforeMethod to have a fresh codegen mock for each test
*/
@BeforeMethod void mockAbstractCodegen() {
codegen = Mockito.mock(
AbstractJavaCodegen.class, Mockito.withSettings().defaultAnswer(Answers.CALLS_REAL_METHODS).useConstructor()
);
);
}

@Test
Expand Down Expand Up @@ -124,7 +124,7 @@ public void testPreprocessOpenApiIncludeAllMediaTypesInAcceptHeader() {
@Test
public void testPreprocessOpenAPINumVersion() {
final OpenAPI openAPIOtherNumVersion = TestUtils.parseFlattenSpec("src/test/resources/2_0/duplicateOperationIds.yaml");

codegen.preprocessOpenAPI(openAPIOtherNumVersion);

Assert.assertEquals(codegen.getArtifactVersion(), openAPIOtherNumVersion.getInfo().getVersion());
Expand Down Expand Up @@ -156,7 +156,7 @@ public void convertVarNameWithCaml() {
Assert.assertEquals(codegen.toVarName("$name"), "$Name");
Assert.assertEquals(codegen.toVarName("1AAaa"), "_1AAaa");
}

@Test
public void convertModelName() {
Assert.assertEquals(codegen.toModelName("name"), "Name");
Expand Down Expand Up @@ -399,7 +399,7 @@ public void defaultVersionTest() {
codegen.setArtifactVersion(null);
OpenAPI api = TestUtils.createOpenAPI();
api.getInfo().setVersion(null);

codegen.processOpts();
codegen.preprocessOpenAPI(api);

Expand All @@ -412,7 +412,7 @@ public void snapshotVersionTest() {
codegen.additionalProperties().put("snapshotVersion", "true");
OpenAPI api = TestUtils.createOpenAPI();
api.getInfo().setVersion(null);

codegen.processOpts();
codegen.preprocessOpenAPI(api);

Expand All @@ -425,7 +425,7 @@ public void snapshotVersionOpenAPITest() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, "true");
OpenAPI api = TestUtils.createOpenAPI();
api.getInfo().setVersion("2.0");

codegen.processOpts();
codegen.preprocessOpenAPI(api);

Expand Down Expand Up @@ -484,7 +484,7 @@ public void snapshotVersionAlreadySnapshotTest() {

codegen.processOpts();
codegen.preprocessOpenAPI(TestUtils.createOpenAPI());

Assert.assertEquals(codegen.getArtifactVersion(), "4.1.2-SNAPSHOT");
}

Expand Down Expand Up @@ -537,11 +537,11 @@ public void toDefaultValueTest() {

ModelUtils.setGenerateAliasAsModel(false);
defaultValue = codegen.toDefaultValue(codegen.fromProperty("", schema), schema);
Assert.assertEquals(defaultValue, "new ArrayList<>()");
Assert.assertNull(defaultValue);

ModelUtils.setGenerateAliasAsModel(true);
defaultValue = codegen.toDefaultValue(codegen.fromProperty("", schema), schema);
Assert.assertEquals(defaultValue, "new ArrayList<>()");
Assert.assertNull(defaultValue);

// Create a map schema with additionalProperties type set to array alias
schema = new MapSchema().additionalProperties(new Schema<>().$ref("#/components/schemas/NestedArray"));
Expand Down Expand Up @@ -623,7 +623,7 @@ public void getTypeDeclarationGivenSchemaMappingTest() {
codegen.schemaMapping().put("MyStringType", "com.example.foo");
codegen.setOpenAPI(new OpenAPI().components(new Components().addSchemas("MyStringType", new StringSchema())));
Schema<?> schema = new ArraySchema().items(new Schema<>().$ref("#/components/schemas/MyStringType"));

String defaultValue = codegen.getTypeDeclaration(schema);

Assert.assertEquals(defaultValue, "List<com.example.foo>");
Expand Down Expand Up @@ -678,16 +678,16 @@ public void getTypeDeclarationTest() {
@Test
public void processOptsBooleanTrueFromString() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, "true");

codegen.preprocessOpenAPI(FLATTENED_SPEC.get("3_0/petstore"));

Assert.assertTrue((boolean) codegen.additionalProperties().get(CodegenConstants.SNAPSHOT_VERSION));
}

@Test
public void processOptsBooleanTrueFromBoolean() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, true);

codegen.preprocessOpenAPI(FLATTENED_SPEC.get("3_0/petstore"));

Assert.assertTrue((boolean) codegen.additionalProperties().get(CodegenConstants.SNAPSHOT_VERSION));
Expand All @@ -696,7 +696,7 @@ public void processOptsBooleanTrueFromBoolean() {
@Test
public void processOptsBooleanFalseFromString() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, "false");

codegen.preprocessOpenAPI(FLATTENED_SPEC.get("3_0/petstore"));

Assert.assertFalse((boolean) codegen.additionalProperties().get(CodegenConstants.SNAPSHOT_VERSION));
Expand All @@ -705,16 +705,16 @@ public void processOptsBooleanFalseFromString() {
@Test
public void processOptsBooleanFalseFromBoolean() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, false);

codegen.preprocessOpenAPI(FLATTENED_SPEC.get("3_0/petstore"));

Assert.assertFalse((boolean) codegen.additionalProperties().get(CodegenConstants.SNAPSHOT_VERSION));
}

@Test
public void processOptsBooleanFalseFromGarbage() {
codegen.additionalProperties().put(CodegenConstants.SNAPSHOT_VERSION, "blibb");

codegen.preprocessOpenAPI(FLATTENED_SPEC.get("3_0/petstore"));

Assert.assertFalse((boolean) codegen.additionalProperties().get(CodegenConstants.SNAPSHOT_VERSION));
Expand Down
4 changes: 2 additions & 2 deletions modules/openapi-generator/src/test/java/org/openapitools/codegen/java/JavaModelEnumTest.java
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Expand Up @@ -75,7 +75,7 @@ public void converterInArrayTest() {
Assert.assertEquals(enumVar.dataType, "List<String>");
Assert.assertEquals(enumVar.datatypeWithEnum, "List<NameEnum>");
Assert.assertEquals(enumVar.name, "name");
Assert.assertEquals(enumVar.defaultValue, "new ArrayList<>()");
Assert.assertEquals(enumVar.defaultValue, null);
Assert.assertEquals(enumVar.baseType, "List");
Assert.assertTrue(enumVar.isEnum);

Expand Down Expand Up @@ -108,7 +108,7 @@ public void converterInArrayInArrayTest() {
Assert.assertEquals(enumVar.dataType, "List<List<String>>");
Assert.assertEquals(enumVar.datatypeWithEnum, "List<List<NameEnum>>");
Assert.assertEquals(enumVar.name, "name");
Assert.assertEquals(enumVar.defaultValue, "new ArrayList<>()");
Assert.assertEquals(enumVar.defaultValue, null);
Assert.assertEquals(enumVar.baseType, "List");
Assert.assertTrue(enumVar.isEnum);

Expand Down
20 changes: 10 additions & 10 deletions modules/openapi-generator/src/test/java/org/openapitools/codegen/java/JavaModelTest.java
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Expand Up @@ -132,7 +132,7 @@ public void listPropertyTest() {
Assert.assertEquals(property.setter, "setUrls");
Assert.assertEquals(property.dataType, "List<String>");
Assert.assertEquals(property.name, "urls");
Assert.assertEquals(property.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "List");
Assert.assertEquals(property.containerType, "array");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -164,7 +164,7 @@ public void setPropertyTest() {
Assert.assertEquals(property.setter, "setUrls");
Assert.assertEquals(property.dataType, "Set<String>");
Assert.assertEquals(property.name, "urls");
Assert.assertEquals(property.defaultValue, "new LinkedHashSet<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "Set");
Assert.assertEquals(property.containerType, "set");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -250,7 +250,7 @@ public void list2DPropertyTest() {
Assert.assertEquals(property.setter, "setList2D");
Assert.assertEquals(property.dataType, "List<List<Pet>>");
Assert.assertEquals(property.name, "list2D");
Assert.assertEquals(property.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "List");
Assert.assertEquals(property.containerType, "array");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -335,7 +335,7 @@ public void complexListPropertyTest() {
Assert.assertEquals(property.setter, "setChildren");
Assert.assertEquals(property.dataType, "List<Children>");
Assert.assertEquals(property.name, "children");
Assert.assertEquals(property.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "List");
Assert.assertEquals(property.containerType, "array");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -398,7 +398,7 @@ public void complexArrayPropertyTest() {
Assert.assertEquals(property.setter, "setChildren");
Assert.assertEquals(property.dataType, "List<Children>");
Assert.assertEquals(property.name, "children");
Assert.assertEquals(property.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "List");
Assert.assertEquals(property.containerType, "array");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -431,7 +431,7 @@ public void complexSetPropertyTest() {
Assert.assertEquals(property.setter, "setChildren");
Assert.assertEquals(property.dataType, "Set<Children>");
Assert.assertEquals(property.name, "children");
Assert.assertEquals(property.defaultValue, "new LinkedHashSet<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "Set");
Assert.assertEquals(property.containerType, "set");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -468,7 +468,7 @@ public void arrayModelWithItemNameTest() {
Assert.assertEquals(property.setter, "setChildren");
Assert.assertEquals(property.dataType, "List<Child>");
Assert.assertEquals(property.name, "children");
Assert.assertEquals(property.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property.defaultValue, null);
Assert.assertEquals(property.baseType, "List");
Assert.assertEquals(property.containerType, "array");
Assert.assertFalse(property.required);
Expand Down Expand Up @@ -976,7 +976,7 @@ public void modelWithWrappedXmlTest() {
Assert.assertEquals(property2.setter, "setArray");
Assert.assertEquals(property2.dataType, "List<String>");
Assert.assertEquals(property2.name, "array");
Assert.assertEquals(property2.defaultValue, "new ArrayList<>()");
Assert.assertEquals(property2.defaultValue, null);
Assert.assertEquals(property2.baseType, "List");
Assert.assertTrue(property2.isContainer);
Assert.assertTrue(property2.isXmlWrapped);
Expand Down Expand Up @@ -1131,14 +1131,14 @@ public void stringPropertyTest() {
Assert.assertEquals(cp.maxLength, Integer.valueOf(10));
Assert.assertEquals(cp.pattern, "^[A-Z]+$");
}

@Test(description = "convert string property with password format")
public void stringPropertyPasswordFormatTest() {
OpenAPI openAPI = TestUtils.createOpenAPI();
final Schema property = new StringSchema().format("password");
final DefaultCodegen codegen = new JavaClientCodegen();
codegen.setOpenAPI(openAPI);

final CodegenProperty cp = codegen.fromProperty("somePropertyWithPasswordFormat", property);
Assert.assertEquals(cp.isPassword, true);
}
Expand Down
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