Added gradle recipe to remove enableFeaturePreview method

rewrite-gradle/src/main/java/org/openrewrite/gradle/RemoveEnableFeaturePreview.java

@@ -0,0 +1,69 @@
+package org.openrewrite.gradle;
+
+import java.util.List;
+import lombok.EqualsAndHashCode;
+import lombok.Value;
+import org.jetbrains.annotations.NotNull;
+import org.openrewrite.ExecutionContext;
+import org.openrewrite.Option;
+import org.openrewrite.Preconditions;
+import org.openrewrite.Recipe;
+import org.openrewrite.TreeVisitor;
+import org.openrewrite.groovy.GroovyIsoVisitor;
+import org.openrewrite.java.tree.Expression;
+import org.openrewrite.java.tree.J;
+import org.openrewrite.java.tree.J.MethodInvocation;
+
+@Value
+@EqualsAndHashCode(callSuper = false)
+public class RemoveEnableFeaturePreview extends Recipe {
+
+  private static final String ENABLE_FEATURE_PREVIEW_METHOD_NAME = "enableFeaturePreview";
+
+  @Option(displayName = "The feature preview name",
+      description = "The name of the feature preview to remove.",
+      example = "ONE_LOCKFILE_PER_PROJECT"
+  )
+  public String previewFeatureName;
+
+  @Override
+  public @NotNull String getDisplayName() {
+    return "Remove a Gradle enableFeaturePreview method";
+  }
+
+  @Override
+  public @NotNull String getDescription() {
+    return "Remove a Gradle enableFeaturePreview method from settings.gradle / settings.gradle.kts.";
+  }
+
+  @Override
+  public TreeVisitor<?, ExecutionContext> getVisitor() {
+    return Preconditions.check(
+        new IsSettingsGradle<>(),
+        new RemoveEnableFeaturePreviewVisitor());
+  }
+
+  public class RemoveEnableFeaturePreviewVisitor extends GroovyIsoVisitor<ExecutionContext> {
+
+    @Override
+    public MethodInvocation visitMethodInvocation(MethodInvocation method,
+        @NotNull ExecutionContext executionContext) {
+      if (ENABLE_FEATURE_PREVIEW_METHOD_NAME.equals(method.getSimpleName())) {
+        List<Expression> arguments = method.getArguments();
+        for (Expression argument : arguments) {
+          if (argument instanceof J.Literal) {
+            String candidatePreviewFeatureName = ((J.Literal) argument).getValue().toString();
+            // Remove leading and trailing single or double quotes.
+            candidatePreviewFeatureName = candidatePreviewFeatureName.substring(0,
+                candidatePreviewFeatureName.length());
+            if (candidatePreviewFeatureName.equals(previewFeatureName)) {
+              return null;
+            }
+          }
+        }
+      }
+      return method;
+    }
+  }
+
+}

rewrite-gradle/src/test/java/org/openrewrite/gradle/RemoveEnableFeaturePreviewTest.java

@@ -0,0 +1,121 @@
+package org.openrewrite.gradle;
+
+import java.nio.file.Paths;
+import org.junit.jupiter.api.Test;
+import org.openrewrite.test.RewriteTest;
+
+public class RemoveEnableFeaturePreviewTest implements RewriteTest {
+
+    @Test
+    void testRemoveEnableFeaturePreviewMethodRecipe_singleQuotes() {
+        //language=gradle
+        rewriteRun(
+          spec -> spec.recipe(new RemoveEnableFeaturePreview("ONE_LOCKFILE_PER_PROJECT")),
+          Assertions.settingsGradle(
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                              
+                rootProject.name = 'merge-service'
+                enableFeaturePreview('ONE_LOCKFILE_PER_PROJECT')
+              """,
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                              
+                rootProject.name = 'merge-service'
+              """,
+            spec -> spec.path(Paths.get("settings.gradle"))
+          )
+        );
+    }
+
+    @Test
+    void testRemoveEnableFeaturePreviewMethodRecipe_doubleQuotes() {
+        //language=gradle
+        rewriteRun(
+          spec -> spec.recipe(new RemoveEnableFeaturePreview("ONE_LOCKFILE_PER_PROJECT")),
+          Assertions.settingsGradle(
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                              
+                rootProject.name = 'merge-service'
+                enableFeaturePreview("ONE_LOCKFILE_PER_PROJECT")
+                              
+                include 'service'
+              """,
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                              
+                rootProject.name = 'merge-service'
+                              
+                include 'service'
+              """,
+            spec -> spec.path(Paths.get("settings.gradle"))
+          )
+        );
+    }
+
+    @Test
+    void testRemoveEnableFeaturePreviewMethodRecipe_noChange() {
+        //language=gradle
+        rewriteRun(
+          spec -> spec.recipe(new RemoveEnableFeaturePreview("ONE_LOCKFILE_PER_PROJECT")),
+          Assertions.settingsGradle(
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                
+                enableFeaturePreview("DIFFERENT_FEATURE")
+                              
+                rootProject.name = 'merge-service'
+                              
+                include 'service'
+              """,
+            spec -> spec.path(Paths.get("settings.gradle"))
+          )
+        );
+    }
+
+    @Test
+    void testRemoveEnableFeaturePreviewMethodRecipe_noChangeNullArgument() {
+        //language=gradle
+        rewriteRun(
+          spec -> spec.recipe(new RemoveEnableFeaturePreview("ONE_LOCKFILE_PER_PROJECT")),
+          Assertions.settingsGradle(
+            """
+                pluginManagement {
+                    repositories {
+                        gradlePluginPortal()
+                    }
+                }
+                
+                enableFeaturePreview()
+                              
+                rootProject.name = 'merge-service'
+                              
+                include 'service'
+              """,
+            spec -> spec.path(Paths.get("settings.gradle"))
+          )
+        );
+    }
+
+}