From 368b25366c3415d3f938b1e7a3b8096d4477ae99 Mon Sep 17 00:00:00 2001
From: Tim te Beek <tim@moderne.io>
Date: Mon, 13 Nov 2023 10:51:34 +0100
Subject: [PATCH] CreateTextFile should override files of different type
 (#3682)

* CreateTextFile should override files of different type

* Address review comments to override any file
---
 .../org/openrewrite/text/CreateTextFile.java  | 28 +++++++++++++-----
 rewrite-test/build.gradle.kts                 |  2 ++
 .../openrewrite/text/CreateTextFileTest.java  | 29 +++++++++++++++++++
 3 files changed, 52 insertions(+), 7 deletions(-)

diff --git a/rewrite-core/src/main/java/org/openrewrite/text/CreateTextFile.java b/rewrite-core/src/main/java/org/openrewrite/text/CreateTextFile.java
index 2e3ecba140b..f218d03aba9 100644
--- a/rewrite-core/src/main/java/org/openrewrite/text/CreateTextFile.java
+++ b/rewrite-core/src/main/java/org/openrewrite/text/CreateTextFile.java
@@ -71,7 +71,7 @@ public TreeVisitor<?, ExecutionContext> getScanner(AtomicBoolean shouldCreate) {
             @Override
             public Tree visit(@Nullable Tree tree, ExecutionContext ctx) {
                 SourceFile sourceFile = (SourceFile) requireNonNull(tree);
-                if (path.toString().equals(sourceFile.getSourcePath().toString())) {
+                if (path.equals(sourceFile.getSourcePath())) {
                     shouldCreate.set(false);
                 }
                 return sourceFile;
@@ -81,7 +81,7 @@ public Tree visit(@Nullable Tree tree, ExecutionContext ctx) {
 
     @Override
     public Collection<SourceFile> generate(AtomicBoolean shouldCreate, ExecutionContext ctx) {
-        if(shouldCreate.get()) {
+        if (shouldCreate.get()) {
             return PlainTextParser.builder().build().parse(fileContents)
                     .map(brandNewFile -> (SourceFile) brandNewFile.withSourcePath(Paths.get(relativeFileName)))
                     .collect(Collectors.toList());
@@ -92,13 +92,27 @@ public Collection<SourceFile> generate(AtomicBoolean shouldCreate, ExecutionCont
     @Override
     public TreeVisitor<?, ExecutionContext> getVisitor(AtomicBoolean created) {
         Path path = Paths.get(relativeFileName);
-        return new PlainTextVisitor<ExecutionContext>() {
+        return new TreeVisitor<SourceFile, ExecutionContext>() {
             @Override
-            public PlainText visitText(PlainText text, ExecutionContext ctx) {
-                if ((created.get() || Boolean.TRUE.equals(overwriteExisting)) && path.toString().equals(text.getSourcePath().toString())) {
-                    return text.withText(fileContents);
+            public SourceFile visit(@Nullable Tree tree, ExecutionContext executionContext) {
+                SourceFile sourceFile = (SourceFile) requireNonNull(tree);
+                if ((created.get() || Boolean.TRUE.equals(overwriteExisting)) && path.equals(sourceFile.getSourcePath())) {
+                    if (sourceFile instanceof PlainText) {
+                        return ((PlainText) sourceFile).withText(fileContents);
+                    }
+                    PlainText plainText = PlainText.builder()
+                            .id(sourceFile.getId())
+                            .sourcePath(sourceFile.getSourcePath())
+                            .fileAttributes(sourceFile.getFileAttributes())
+                            .charsetBomMarked(sourceFile.isCharsetBomMarked())
+                            .text(fileContents)
+                            .build();
+                    if (sourceFile.getCharset() != null) {
+                        return plainText.withCharset(sourceFile.getCharset());
+                    }
+                    return plainText;
                 }
-                return text;
+                return sourceFile;
             }
         };
     }
diff --git a/rewrite-test/build.gradle.kts b/rewrite-test/build.gradle.kts
index e7f48222158..dc57aa0ed8a 100644
--- a/rewrite-test/build.gradle.kts
+++ b/rewrite-test/build.gradle.kts
@@ -12,4 +12,6 @@ dependencies {
     implementation("com.fasterxml.jackson.dataformat:jackson-dataformat-csv")
     implementation("org.slf4j:slf4j-api:1.7.36")
     implementation("org.eclipse.jgit:org.eclipse.jgit:5.13.+")
+
+    testImplementation(project(":rewrite-groovy"))
 }
diff --git a/rewrite-test/src/test/java/org/openrewrite/text/CreateTextFileTest.java b/rewrite-test/src/test/java/org/openrewrite/text/CreateTextFileTest.java
index 4205b722046..a3dfe9a3b08 100644
--- a/rewrite-test/src/test/java/org/openrewrite/text/CreateTextFileTest.java
+++ b/rewrite-test/src/test/java/org/openrewrite/text/CreateTextFileTest.java
@@ -17,8 +17,10 @@
 
 import org.junit.jupiter.api.Test;
 import org.openrewrite.DocumentExample;
+import org.openrewrite.Issue;
 import org.openrewrite.test.RewriteTest;
 
+import static org.openrewrite.groovy.Assertions.groovy;
 import static org.openrewrite.test.SourceSpecs.text;
 
 class CreateTextFileTest implements RewriteTest {
@@ -97,4 +99,31 @@ void shouldAddAnotherFile() {
           )
         );
     }
+
+    @Test
+    @Issue("https://github.com/openrewrite/rewrite-jenkins/issues/52")
+    void shouldOverrideDifferentSourceFileType() {
+        String after = """
+          /*
+           See the documentation for more options:
+           https://github.com/jenkins-infra/pipeline-library/
+          */
+          buildPlugin(
+            useContainerAgent: true, // Set to `false` if you need to use Docker for containerized tests
+            configurations: [
+              [platform: 'linux', jdk: 21],
+              [platform: 'windows', jdk: 17],
+          ])""";
+        rewriteRun(
+          spec -> spec.recipe(new CreateTextFile(after, "Jenkinsfile", true)),
+          groovy(
+            """
+              #!groovy
+              buildPlugin()
+              """,
+            after,
+            spec -> spec.path("Jenkinsfile")
+          )
+        );
+    }
 }