[test] Add an integration test for the Details view

Signed-off-by: Gwendal Daniel <gwendal.daniel@obeosoft.com>

Author: gdaniel

backend/application/syson-application/src/test/java/org/eclipse/syson/application/controllers/details/view/DetailsViewControllerIntegrationTests.java

@@ -0,0 +1,107 @@
+/*******************************************************************************
+ * Copyright (c) 2025 Obeo.
+ * This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v2.0
+ * which accompanies this distribution, and is available at
+ * https://www.eclipse.org/legal/epl-2.0/
+ *
+ * SPDX-License-Identifier: EPL-2.0
+ *
+ * Contributors:
+ *     Obeo - initial API and implementation
+ *******************************************************************************/
+package org.eclipse.syson.application.controllers.details.view;
+
+import static org.assertj.core.api.Assertions.assertThat;
+import static org.assertj.core.api.Assertions.fail;
+
+import java.time.Duration;
+import java.util.List;
+import java.util.Optional;
+import java.util.UUID;
+import java.util.function.Consumer;
+
+import org.eclipse.sirius.components.collaborative.forms.dto.FormRefreshedEventPayload;
+import org.eclipse.sirius.components.forms.LabelWidget;
+import org.eclipse.sirius.components.forms.Textfield;
+import org.eclipse.sirius.components.forms.tests.navigation.FormNavigator;
+import org.eclipse.sirius.web.application.views.details.dto.DetailsEventInput;
+import org.eclipse.sirius.web.tests.graphql.DetailsEventSubscriptionRunner;
+import org.eclipse.sirius.web.tests.services.api.IGivenInitialServerState;
+import org.eclipse.sirius.web.tests.services.representation.RepresentationIdBuilder;
+import org.eclipse.syson.AbstractIntegrationTests;
+import org.eclipse.syson.application.data.SimpleProjectElementsTestProjectData;
+import org.junit.jupiter.api.BeforeEach;
+import org.junit.jupiter.api.DisplayName;
+import org.junit.jupiter.api.Test;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.boot.test.context.SpringBootTest;
+import org.springframework.test.context.jdbc.Sql;
+import org.springframework.test.context.jdbc.SqlConfig;
+import org.springframework.transaction.annotation.Transactional;
+
+import graphql.execution.DataFetcherResult;
+import reactor.test.StepVerifier;
+
+/**
+ * Integration tests of the details view.
+ *
+ * @author gdaniel
+ */
+@Transactional
+@SpringBootTest(webEnvironment = SpringBootTest.WebEnvironment.RANDOM_PORT)
+public class DetailsViewControllerIntegrationTests extends AbstractIntegrationTests {
+
+    @Autowired
+    private IGivenInitialServerState givenInitialServerState;
+
+    @Autowired
+    private DetailsEventSubscriptionRunner detailsEventSubscriptionRunner;
+
+    @Autowired
+    private RepresentationIdBuilder representationIdBuilder;
+
+    @BeforeEach
+    public void beforeEach() {
+        this.givenInitialServerState.initialize();
+    }
+
+    @Test
+    @DisplayName("Given a PartUsage, when we subscribe to its properties events, then the form is sent")
+    @Sql(scripts = { SimpleProjectElementsTestProjectData.SCRIPT_PATH }, executionPhase = Sql.ExecutionPhase.BEFORE_TEST_METHOD)
+    @Sql(scripts = { "/scripts/cleanup.sql" }, executionPhase = Sql.ExecutionPhase.AFTER_TEST_METHOD, config = @SqlConfig(transactionMode = SqlConfig.TransactionMode.ISOLATED))
+    public void givenAPartUsageWhenWeSubscribeToItsPropertiesEventThenTheFormIsSent() {
+        var detailsRepresentationId = this.representationIdBuilder.buildDetailsRepresentationId(List.of(SimpleProjectElementsTestProjectData.SemanticIds.PART_ID));
+        var input = new DetailsEventInput(UUID.randomUUID(), SimpleProjectElementsTestProjectData.EDITING_CONTEXT_ID, detailsRepresentationId);
+        var flux = this.detailsEventSubscriptionRunner.run(input);
+
+        Consumer<Object> formContentConsumer = object -> Optional.of(object)
+                .filter(DataFetcherResult.class::isInstance)
+                .map(DataFetcherResult.class::cast)
+                .map(DataFetcherResult::getData)
+                .filter(FormRefreshedEventPayload.class::isInstance)
+                .map(FormRefreshedEventPayload.class::cast)
+                .map(FormRefreshedEventPayload::form)
+                .ifPresentOrElse(form -> {
+                    assertThat(form.getPages())
+                            .hasSize(2)
+                            .satisfiesExactly(page1 -> assertThat(page1.getLabel()).isEqualTo("Core"),
+                                    page2 -> assertThat(page2.getLabel()).isEqualTo("Advanced"));
+                    var coreGroupNavigator = new FormNavigator(form).page("Core").group("Part Properties");
+                    var declaredNameTextfield = coreGroupNavigator.findWidget("Declared Name", Textfield.class);
+                    assertThat(declaredNameTextfield.getValue()).isEqualTo("p");
+                    var qualifiedNameLabel = coreGroupNavigator.findWidget("Qualified Name", LabelWidget.class);
+                    assertThat(qualifiedNameLabel.getValue()).isEqualTo("Package1::p");
+                    var advancedGroupNavigator = new FormNavigator(form).page("Advanced").group("Part Properties");
+                    var nameLabel = advancedGroupNavigator.findWidget("Name", LabelWidget.class);
+                    assertThat(nameLabel.getValue()).isEqualTo("p");
+                }, () -> fail("Missing form"));
+
+        StepVerifier.create(flux)
+                .consumeNextWith(formContentConsumer)
+                .thenCancel()
+                .verify(Duration.ofSeconds(10));
+
+    }
+
+}