Add a test to prove that no space is needed after an alias

fugerit-org · Sep 24, 2024 · 5fe82ed · 5fe82ed
1 parent 4f5f973
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diff --git a/src/changes/changes.xml b/src/changes/changes.xml
@@ -5,7 +5,13 @@
         <title>YAML 1.1 parser and emitter</title>
     </properties>
     <body>
-        <release version="2.4" date="in GIT" description="Maintenance">
+        <release version="2.5" date="in GIT" description="Maintenance">
+            <action dev="asomov" type="update">
+                Add a test to prove that no space is needed after an alias.
+                It is different with SnakeYAML Engine where it is required.
+            </action>
+        </release>
+        <release version="2.4" date="2024-08-31" description="Maintenance">
             <action dev="asomov" type="fix"  issue="1098">
                 Fix issue with a big YAML with emoji (thanks to Madalin Ilie)
             </action>

diff --git a/src/test/java/org/yaml/snakeyaml/issues/issue377/SpaceAfterAliasTest.java b/src/test/java/org/yaml/snakeyaml/issues/issue377/SpaceAfterAliasTest.java
@@ -0,0 +1,44 @@
+/**
+ * Copyright (c) 2008, SnakeYAML
+ *
+ * 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.yaml.snakeyaml.issues.issue377;
+
+import org.junit.Test;
+import org.yaml.snakeyaml.DumperOptions;
+import org.yaml.snakeyaml.LoaderOptions;
+import org.yaml.snakeyaml.Yaml;
+
+import java.util.HashMap;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+/**
+ * Test issue 54 for SnakeYAML Engine (no space is needed after an alias)
+ */
+public class SpaceAfterAliasTest {
+  @Test
+  public void testNoSpaceIsRequired() {
+    HashMap<Object, Boolean> map = new HashMap<>();
+    map.put(":one", true);
+    map.put(map, true);
+    DumperOptions dumperOptions = new DumperOptions();
+    LoaderOptions loaderOptions = new LoaderOptions();
+    loaderOptions.setAllowRecursiveKeys(true);
+    Yaml yaml = new Yaml(loaderOptions);
+    String output = yaml.dump(map);
+    assertEquals("&id001\n" + ":one: true\n" + "*id001: true\n", output);
+    Object parsed = yaml.load(output);
+    assertNotNull(parsed);
+  }
+}