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test: add full-stack testing infrastructure for Java → TypeScript generation #4297

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78b8b7e
feat: add full-stack testing infrastructure for Java → TypeScript
Artur- Oct 31, 2025
dc6ac0a
feat: add full-stack testing infrastructure and convert 4 tests
Artur- Nov 2, 2025
5fd35d9
refactor: simplify full-stack tests with AbstractFullStackTest base c…
Artur- Nov 9, 2025
5c7d2f5
refactor: merge FullStackTestHelper into AbstractFullStackTest
Artur- Nov 9, 2025
3d27295
refactor: replace NodeRunner with Flow's FrontendUtils.executeCommand
Artur- Nov 9, 2025
140caf6
docs: update full-stack-test.md to reflect simplified architecture
Artur- Nov 9, 2025
8235e42
feat: enable SignalTest and add slf4j-simple for test logging
Artur- Nov 9, 2025
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5 changes: 5 additions & 0 deletions packages/java/typescript-generator/pom.xml
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Expand Up @@ -177,6 +177,11 @@
<artifactId>spring-web</artifactId>
<scope>test</scope>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-simple</artifactId>
<scope>test</scope>
</dependency>
</dependencies>

<build>
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29 changes: 8 additions & 21 deletions ...r/src/test/java/com/vaadin/hilla/parser/plugins/transfertypes/file/MultipartFileTest.java
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Expand Up @@ -15,32 +15,19 @@
*/
package com.vaadin.hilla.parser.plugins.transfertypes.file;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Set;

import org.junit.jupiter.api.Test;

import com.vaadin.hilla.parser.core.Parser;
import com.vaadin.hilla.parser.plugins.backbone.BackbonePlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.TransferTypesPlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.test.helpers.TestHelper;
import com.vaadin.hilla.parser.testutils.annotations.Endpoint;
import com.vaadin.hilla.parser.testutils.AbstractFullStackTest;

public class MultipartFileTest {
private final TestHelper helper = new TestHelper(getClass());
/**
* Full-stack test for MultipartFile type handling - verifies complete Java →
* TypeScript generation pipeline.
*/
public class MultipartFileTest extends AbstractFullStackTest {

@Test
public void should_ReplaceMultipartFileClassWithLocalFileClass()
throws IOException, URISyntaxException {
var openAPI = new Parser()
.classPath(Set.of(helper.getTargetDir().toString()))
.endpointAnnotations(List.of(Endpoint.class))
.addPlugin(new BackbonePlugin())
.addPlugin(new TransferTypesPlugin())
.execute(List.of(MultipartFileEndpoint.class));

helper.executeParserWithConfig(openAPI);
throws Exception {
assertTypescriptMatchesSnapshot(MultipartFileEndpoint.class);
}
}
30 changes: 8 additions & 22 deletions ...or/src/test/java/com/vaadin/hilla/parser/plugins/transfertypes/jsonnode/JsonNodeTest.java
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Expand Up @@ -15,32 +15,18 @@
*/
package com.vaadin.hilla.parser.plugins.transfertypes.jsonnode;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Set;

import org.junit.jupiter.api.Test;

import com.vaadin.hilla.parser.core.Parser;
import com.vaadin.hilla.parser.plugins.backbone.BackbonePlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.TransferTypesPlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.test.helpers.TestHelper;
import com.vaadin.hilla.parser.testutils.annotations.Endpoint;
import com.vaadin.hilla.parser.testutils.AbstractFullStackTest;

public class JsonNodeTest {
private final TestHelper helper = new TestHelper(getClass());
/**
* Full-stack test for JsonNode type handling - verifies complete Java →
* TypeScript generation pipeline.
*/
public class JsonNodeTest extends AbstractFullStackTest {

@Test
public void should_ReplaceJsonNodeClassWithObject()
throws IOException, URISyntaxException {
var openAPI = new Parser()
.classPath(Set.of(helper.getTargetDir().toString()))
.endpointAnnotations(List.of(Endpoint.class))
.addPlugin(new BackbonePlugin())
.addPlugin(new TransferTypesPlugin())
.execute(List.of(JsonNodeEndpoint.class));

helper.executeParserWithConfig(openAPI);
public void should_ReplaceJsonNodeClassWithObject() throws Exception {
assertTypescriptMatchesSnapshot(JsonNodeEndpoint.class);
}
}
38 changes: 9 additions & 29 deletions ...erator/src/test/java/com/vaadin/hilla/parser/plugins/transfertypes/push/PushTypeTest.java
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Expand Up @@ -15,39 +15,19 @@
*/
package com.vaadin.hilla.parser.plugins.transfertypes.push;

import java.io.File;
import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;

import org.junit.jupiter.api.Test;
import reactor.core.publisher.Flux;

import com.vaadin.hilla.EndpointSubscription;
import com.vaadin.hilla.parser.core.Parser;
import com.vaadin.hilla.parser.plugins.backbone.BackbonePlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.TransferTypesPlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.test.helpers.TestHelper;
import com.vaadin.hilla.parser.testutils.annotations.Endpoint;
import com.vaadin.hilla.parser.testutils.annotations.EndpointExposed;
import com.vaadin.hilla.parser.testutils.AbstractFullStackTest;

public class PushTypeTest {
private final TestHelper helper = new TestHelper(getClass());
/**
* Full-stack test for Push/Flux type handling - verifies complete Java →
* TypeScript generation pipeline.
*/
public class PushTypeTest extends AbstractFullStackTest {

@Test
public void should_ReplacePushTypes()
throws IOException, URISyntaxException {
var classpath = helper.getExtendedClassPath(Flux.class,
EndpointSubscription.class);

var openAPI = new Parser()
.classPath(classpath.split(File.pathSeparator))
.endpointAnnotations(List.of(Endpoint.class))
.endpointExposedAnnotations(List.of(EndpointExposed.class))
.addPlugin(new BackbonePlugin())
.addPlugin(new TransferTypesPlugin())
.execute(List.of(OtherEndpoint.class, PushTypeEndpoint.class));

helper.executeParserWithConfig(openAPI);
public void should_ReplacePushTypes() throws Exception {
assertTypescriptMatchesSnapshot(OtherEndpoint.class,
PushTypeEndpoint.class);
}
}
29 changes: 8 additions & 21 deletions ...rator/src/test/java/com/vaadin/hilla/parser/plugins/transfertypes/signals/SignalTest.java
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Expand Up @@ -15,32 +15,19 @@
*/
package com.vaadin.hilla.parser.plugins.transfertypes.signals;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Set;

import org.junit.jupiter.api.Test;

import com.vaadin.hilla.parser.core.Parser;
import com.vaadin.hilla.parser.plugins.backbone.BackbonePlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.TransferTypesPlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.test.helpers.TestHelper;
import com.vaadin.hilla.parser.testutils.annotations.Endpoint;
import com.vaadin.hilla.parser.testutils.AbstractFullStackTest;

public class SignalTest {
private final TestHelper helper = new TestHelper(getClass());
/**
* Full-stack test for Signal type handling - verifies complete Java →
* TypeScript generation pipeline.
*/
public class SignalTest extends AbstractFullStackTest {

@Test
public void should_ReplaceSignalClassesWithLocalSignalRecords()
throws IOException, URISyntaxException {
var openAPI = new Parser()
.classPath(Set.of(helper.getTargetDir().toString()))
.endpointAnnotations(List.of(Endpoint.class))
.addPlugin(new BackbonePlugin())
.addPlugin(new TransferTypesPlugin())
.execute(List.of(SignalEndpoint.class));

helper.executeParserWithConfig(openAPI);
throws Exception {
assertTypescriptMatchesSnapshot(SignalEndpoint.class);
}
}
33 changes: 9 additions & 24 deletions ...-generator/src/test/java/com/vaadin/hilla/parser/plugins/transfertypes/uuid/UUIDTest.java
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Expand Up @@ -15,34 +15,19 @@
*/
package com.vaadin.hilla.parser.plugins.transfertypes.uuid;

import java.io.IOException;
import java.net.URISyntaxException;
import java.util.List;
import java.util.Set;

import org.junit.jupiter.api.Test;

import com.vaadin.hilla.parser.core.Parser;
import com.vaadin.hilla.parser.plugins.backbone.BackbonePlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.TransferTypesPlugin;
import com.vaadin.hilla.parser.plugins.transfertypes.test.helpers.TestHelper;
import com.vaadin.hilla.parser.testutils.annotations.Endpoint;
import com.vaadin.hilla.parser.testutils.annotations.EndpointExposed;
import com.vaadin.hilla.parser.testutils.AbstractFullStackTest;

public class UUIDTest {
private final TestHelper helper = new TestHelper(getClass());
/**
* Full-stack test for UUID type handling - verifies complete Java → TypeScript
* generation pipeline.
*/
public class UUIDTest extends AbstractFullStackTest {

@Test
public void should_ReplaceUUIDClassWithString()
throws IOException, URISyntaxException {
var openAPI = new Parser()
.classPath(Set.of(helper.getTargetDir().toString()))
.endpointAnnotations(List.of(Endpoint.class))
.endpointExposedAnnotations(List.of(EndpointExposed.class))
.addPlugin(new BackbonePlugin())
.addPlugin(new TransferTypesPlugin())
.execute(List.of(UUIDEndpoint.class));

helper.executeParserWithConfig(openAPI);
public void should_ReplaceUUIDClassWithStringInTypeScript()
throws Exception {
assertTypescriptMatchesSnapshot(UUIDEndpoint.class);
}
}
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