prettyprinter: fallback handler handles decoration (#1368)

Author: MykolaGolubyev

webtau-core/src/main/java/org/testingisdocumenting/webtau/data/render/FallbackPrettyPrintable.java

@@ -16,6 +16,8 @@
 
 package org.testingisdocumenting.webtau.data.render;
 
+import org.testingisdocumenting.webtau.data.ValuePath;
+
 import java.util.Objects;
 
 class FallbackPrettyPrintable implements PrettyPrintable {
@@ -25,8 +27,22 @@ public FallbackPrettyPrintable(Object object) {
         this.object = object;
     }
 
+    @Override
+    public boolean handlesDecoration() {
+        return true;
+    }
+
+    @Override
+    public void prettyPrint(PrettyPrinter printer, ValuePath rootPath, PrettyPrinterDecorationToken decorationToken) {
+        if (decorationToken.isEmpty()) {
+            printer.print(PrettyPrinter.UNKNOWN_COLOR, Objects.toString(object));
+        } else {
+            printer.print(decorationToken.getColor(), decorationToken.getWrapWith(), Objects.toString(object), decorationToken.getWrapWith());
+        }
+    }
+
     @Override
     public void prettyPrint(PrettyPrinter printer) {
-        printer.print(PrettyPrinter.UNKNOWN_COLOR, Objects.toString(object));
+        prettyPrint(printer, ValuePath.UNDEFINED, PrettyPrinterDecorationToken.EMPTY);
     }
 }

webtau-core/src/test/groovy/org/testingisdocumenting/webtau/data/render/FallbackPrettyPrintableTest.groovy

@@ -0,0 +1,40 @@
+/*
+ * Copyright 2023 webtau maintainers
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * 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.testingisdocumenting.webtau.data.render
+
+import org.junit.Test
+import org.testingisdocumenting.webtau.console.ansi.Color
+import org.testingisdocumenting.webtau.data.ValuePath
+
+import java.util.regex.Pattern
+
+class FallbackPrettyPrintableTest extends PrettyPrintableTestBase {
+    @Test
+    void "without decoration"() {
+        printer.printObject(null)
+
+        expectOutput("null")
+    }
+
+    @Test
+    void "with decoration"() {
+        printer.setPathsDecoration(new PrettyPrinterDecorationToken("^^", Color.BLUE), [new ValuePath("root")])
+        printer.printObject(new ValuePath("root"), null)
+
+        expectOutput("^^null^^")
+    }
+}