Use mockito-inline instead of mockito-core where applicable

src/main/java/org/openrewrite/java/testing/mockito/ReplacePowerMockDependencies.java

@@ -0,0 +1,108 @@
+/*
+ * Copyright 2026 the original author or authors.
+ * <p>
+ * Licensed under the Moderne Source Available License (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ * <p>
+ * https://docs.moderne.io/licensing/moderne-source-available-license
+ * <p>
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.openrewrite.java.testing.mockito;
+
+import lombok.Getter;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.ScanningRecipe;
+import org.openrewrite.Tree;
+import org.openrewrite.TreeVisitor;
+import org.openrewrite.java.MethodMatcher;
+import org.openrewrite.java.dependencies.ChangeDependency;
+import org.openrewrite.java.marker.JavaProject;
+import org.openrewrite.java.tree.JavaSourceFile;
+import org.openrewrite.java.tree.JavaType;
+
+import java.util.HashMap;
+import java.util.Map;
+
+public class ReplacePowerMockDependencies extends ScanningRecipe<ReplacePowerMockDependencies.Accumulator> {
+
+    @Getter
+    final String displayName = "Replace PowerMock dependencies with Mockito equivalents";
+
+    @Getter
+    final String description = "Replaces PowerMock API dependencies with `mockito-inline` when `mockStatic()`, " +
+            "`whenNew()`, or `@PrepareForTest` usage is detected, or `mockito-core` otherwise. PowerMock features " +
+            "like static mocking, constructor mocking, and final class mocking require the inline mock maker " +
+            "which is bundled in `mockito-inline` for Mockito 3.x/4.x.";
+
+    static class Accumulator {
+        Map<JavaProject, Boolean> needsInlineMocking = new HashMap<>();
+    }
+
+    @Override
+    public Accumulator getInitialValue(ExecutionContext ctx) {
+        return new Accumulator();
+    }
+
+    private static final String PREPARE_FOR_TEST = "org.powermock.core.classloader.annotations.PrepareForTest";
+
+    @Override
+    public TreeVisitor<?, ExecutionContext> getScanner(Accumulator acc) {
+        MethodMatcher mockStaticMatcher = new MethodMatcher("org.powermock.api.mockito.PowerMockito mockStatic(..)");
+        MethodMatcher whenNewMatcher = new MethodMatcher("org.powermock.api.mockito.PowerMockito whenNew(..)");
+        return new TreeVisitor<Tree, ExecutionContext>() {
+            @Override
+            public Tree preVisit(Tree tree, ExecutionContext ctx) {
+                stopAfterPreVisit();
+                if (tree instanceof JavaSourceFile) {
+                    JavaProject project = tree.getMarkers().findFirst(JavaProject.class).orElse(null);
+                    if (Boolean.TRUE.equals(acc.needsInlineMocking.get(project))) {
+                        return tree;
+                    }
+                    JavaSourceFile sourceFile = (JavaSourceFile) tree;
+                    for (JavaType.Method type : sourceFile.getTypesInUse().getUsedMethods()) {
+                        if (mockStaticMatcher.matches(type) || whenNewMatcher.matches(type)) {
+                            acc.needsInlineMocking.put(project, true);
+                            return tree;
+                        }
+                    }
+                    for (JavaType type : sourceFile.getTypesInUse().getTypesInUse()) {
+                        if (type instanceof JavaType.FullyQualified &&
+                                PREPARE_FOR_TEST.equals(((JavaType.FullyQualified) type).getFullyQualifiedName())) {
+                            acc.needsInlineMocking.put(project, true);
+                            return tree;
+                        }
+                    }
+                }
+                return tree;
+            }
+        };
+    }
+
+    @Override
+    public TreeVisitor<?, ExecutionContext> getVisitor(Accumulator acc) {
+        return new TreeVisitor<Tree, ExecutionContext>() {
+            @Override
+            public Tree preVisit(Tree tree, ExecutionContext ctx) {
+                stopAfterPreVisit();
+                JavaProject project = tree.getMarkers().findFirst(JavaProject.class).orElse(null);
+                String targetArtifact = Boolean.TRUE.equals(acc.needsInlineMocking.get(project))
+                        ? "mockito-inline" : "mockito-core";
+                doAfterVisit(new ChangeDependency(
+                        "org.powermock", "powermock-api-mockito",
+                        "org.mockito", targetArtifact, "3.x",
+                        null, null, null).getVisitor());
+                doAfterVisit(new ChangeDependency(
+                        "org.powermock", "powermock-api-mockito2",
+                        "org.mockito", targetArtifact, "3.x",
+                        null, null, null).getVisitor());
+                return tree;
+            }
+        };
+    }
+}

src/main/resources/META-INF/rewrite/powermockito.yml

@@ -25,6 +25,7 @@ tags:
   - testing
   - mockito
 recipeList:
+  - org.openrewrite.java.testing.mockito.ReplacePowerMockDependencies
   - org.openrewrite.java.RemoveAnnotation:
       annotationPattern: "@org.powermock.core.classloader.annotations.PowerMockIgnore"
   - org.openrewrite.java.ChangeMethodTargetToStatic:
@@ -46,20 +47,6 @@ recipeList:
   - org.openrewrite.java.testing.mockito.PowerMockitoMockStaticToMockito
   - org.openrewrite.java.testing.mockito.PowerMockitoWhenNewToMockito
   - org.openrewrite.java.testing.mockito.CleanupPowerMockImports
-  # powermock-api-mockito (Mockito 1.x bridge) and powermock-api-mockito2 (Mockito 2.x bridge)
-  # are mutually exclusive; a project will only ever have one of them.
-  - org.openrewrite.java.dependencies.ChangeDependency:
-      oldGroupId: org.powermock
-      oldArtifactId: powermock-api-mockito
-      newGroupId: org.mockito
-      newArtifactId: mockito-core
-      newVersion: 3.x
-  - org.openrewrite.java.dependencies.ChangeDependency:
-      oldGroupId: org.powermock
-      oldArtifactId: powermock-api-mockito2
-      newGroupId: org.mockito
-      newArtifactId: mockito-core
-      newVersion: 3.x
   - org.openrewrite.java.dependencies.RemoveDependency:
       groupId: org.powermock
       artifactId: powermock*