fix: Options should correct the reactEnable flag (#19852)

The reactEnable flag should be automatically corrected to false if vaadin router is used instead of react router.
vaadin · Aug 30, 2024 · fea03c8 · fea03c8
1 parent c8ff229
commit fea03c8
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diff --git a/flow-server/src/main/java/com/vaadin/flow/server/frontend/Options.java b/flow-server/src/main/java/com/vaadin/flow/server/frontend/Options.java
@@ -8,6 +8,8 @@
 import java.util.Objects;
 import java.util.Set;
 
+import org.slf4j.LoggerFactory;
+
 import com.vaadin.experimental.FeatureFlags;
 import com.vaadin.flow.di.Lookup;
 import com.vaadin.flow.server.Constants;
@@ -928,6 +930,12 @@ public boolean isReactEnabled() {
 
  public Options withReact(boolean reactEnable) {
  this.reactEnable = reactEnable;
+ if (reactEnable && !FrontendUtils
+ .isReactRouterRequired(getFrontendDirectory())) {
+ LoggerFactory.getLogger(Options.class).debug(
+ "Setting reactEnable to false as Vaadin Router is used!");
+ this.reactEnable = false;
+ }
  return this;
  }
 

diff --git a/flow-server/src/test/java/com/vaadin/flow/server/frontend/NodeUpdaterTest.java b/flow-server/src/test/java/com/vaadin/flow/server/frontend/NodeUpdaterTest.java
@@ -568,6 +568,9 @@ public void getDefaultDependencies_reactIsUsed_addsHillaReactComponents() {
  .mockStatic(FrontendUtils.class)) {
  mock.when(() -> FrontendUtils.isHillaUsed(Mockito.any(File.class),
  Mockito.any(ClassFinder.class))).thenReturn(true);
+ mock.when(() -> FrontendUtils
+ .isReactRouterRequired(Mockito.any(File.class)))
+ .thenReturn(true);
  options.withReact(true);
  Map<String, String> defaultDeps = nodeUpdater
  .getDefaultDependencies();