1 files changed, 93 insertions, 92 deletions

diff --git a/src/test/java/org/yaml/snakeyaml/issues/issue73/RecursiveSetTest.java b/src/test/java/org/yaml/snakeyaml/issues/issue73/RecursiveSetTest.java
index ef8b01fe..48aedff9 100644
--- a/src/test/java/org/yaml/snakeyaml/issues/issue73/RecursiveSetTest.java
+++ b/src/test/java/org/yaml/snakeyaml/issues/issue73/RecursiveSetTest.java
@@ -1,119 +1,120 @@
 /**
- * Copyright (c) 2008, http://www.snakeyaml.org
+ * 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
+ * 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
+ * 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.
+ * 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.issue73;
 
 import java.util.HashSet;
 import java.util.LinkedHashSet;
 import java.util.Set;
-
 import junit.framework.TestCase;
-
+import org.yaml.snakeyaml.LoaderOptions;
 import org.yaml.snakeyaml.Util;
 import org.yaml.snakeyaml.Yaml;
 
 public class RecursiveSetTest extends TestCase {
-    public void testDumpException() {
-        Set<Object> set1 = new HashSet<Object>();
-        Set<Object> set2 = new HashSet<Object>();
-        set1.add(set2);
-        set2.add(set1);
-        Yaml yaml = new Yaml();
-        try {
-            yaml.dump(set1);
-            fail("Recursive sets are not supported.");
-        } catch (StackOverflowError e) {
-            assertEquals(null, e.getMessage());
-        }
+
+  public void testDumpException() {
+    Set<Object> set1 = new HashSet<Object>();
+    Set<Object> set2 = new HashSet<Object>();
+    set1.add(set2);
+    set2.add(set1);
+    Yaml yaml = new Yaml();
+    try {
+      yaml.dump(set1);
+      fail("Recursive sets are not supported.");
+    } catch (StackOverflowError e) {
+      assertNull(e.getMessage());
     }
+  }
 
-    public void testLoadException() {
-        String doc = Util.getLocalResource("issues/issue73-recursive4.txt");
-        // System.out.println(doc);
-        Yaml yaml = new Yaml();
-        try {
-            yaml.load(doc);
-            fail("Recursive sets are not supported.");
-        } catch (Exception e) {
-            assertTrue(e.getMessage(), e.getMessage().contains("Set cannot be recursive."));
-        }
+  public void testLoadException() {
+    String doc = Util.getLocalResource("issues/issue73-recursive4.txt");
+    // System.out.println(doc);
+    Yaml yaml = new Yaml();
+    try {
+      yaml.load(doc);
+      fail("Recursive sets are not supported.");
+    } catch (Exception e) {
+      assertTrue(e.getMessage(), e.getMessage().contains("Set cannot be recursive."));
     }
+  }
 
-    /**
-     * XXX: sets can be recursive
-     */
-    @SuppressWarnings("unchecked")
-    public void testLoadRecursiveTest() {
-        String doc = Util.getLocalResource("issues/issue73-recursive5.txt");
-        // System.out.println(doc);
-        Yaml yaml = new Yaml();
-        Bean1 obj = (Bean1) yaml.load(doc);
-        Set<Object> set = obj.getSet();
-        // System.out.println(set);
-        assertEquals(LinkedHashSet.class, set.getClass());
-        assertEquals("ID123", obj.getId());
-        assertEquals(3, set.size());
-        assertTrue(set.remove("zzz"));
-        assertTrue(set.remove("ccc"));
-        assertFalse(set.contains("111"));
-        try {
-            set.contains(set);
-            fail("Recursive set fails to provide a hashcode.");
-        } catch (StackOverflowError e) {
-            // ignore
-        }
-        //
-        Set<Object> self = (Set<Object>) set.iterator().next();
-        assertEquals(LinkedHashSet.class, self.getClass());
-        assertEquals(set, self);
-        assertSame(set, self);
-        assertEquals(1, set.size());
-        assertEquals(1, self.size());
-        set.add("111");
-        assertEquals(2, set.size());
-        assertEquals(2, self.size());
-        //
-        self.clear();
-        assertTrue(self.isEmpty());
-        assertTrue(set.isEmpty());
-        assertFalse("Now it should not be recursive any longer (no StackOverflowError).",
-                set.contains(set));
-        //
-        set.add("jjj");
-        assertEquals(1, set.size());
-        assertEquals(1, self.size());
+  /**
+   * XXX: sets can be recursive
+   */
+  @SuppressWarnings("unchecked")
+  public void testLoadRecursiveTest() {
+    String doc = Util.getLocalResource("issues/issue73-recursive5.txt");
+    // System.out.println(doc);
+    LoaderOptions options = new LoaderOptions();
+    options.setAllowRecursiveKeys(true);
+    Yaml yaml = new Yaml(options);
+    Bean1 obj = yaml.load(doc);
+    Set<Object> set = obj.getSet();
+    // System.out.println(set);
+    assertEquals(LinkedHashSet.class, set.getClass());
+    assertEquals("ID123", obj.getId());
+    assertEquals(3, set.size());
+    assertTrue(set.remove("zzz"));
+    assertTrue(set.remove("ccc"));
+    assertFalse(set.contains("111"));
+    try {
+      set.contains(set);
+      fail("Recursive set fails to provide a hashcode.");
+    } catch (StackOverflowError e) {
+      // ignore
     }
+    //
+    Set<Object> self = (Set<Object>) set.iterator().next();
+    assertEquals(LinkedHashSet.class, self.getClass());
+    assertEquals(set, self);
+    assertSame(set, self);
+    assertEquals(1, set.size());
+    assertEquals(1, self.size());
+    set.add("111");
+    assertEquals(2, set.size());
+    assertEquals(2, self.size());
+    //
+    self.clear();
+    assertTrue(self.isEmpty());
+    assertTrue(set.isEmpty());
+    assertFalse("Now it should not be recursive any longer (no StackOverflowError).",
+        set.contains(set));
+    //
+    set.add("jjj");
+    assertEquals(1, set.size());
+    assertEquals(1, self.size());
+  }
 
-    public static class Bean1 {
-        private Set<Object> set;
-        private String id;
+  public static class Bean1 {
 
-        public Set<Object> getSet() {
-            return set;
-        }
+    private Set<Object> set;
+    private String id;
 
-        public void setSet(Set<Object> set) {
-            this.set = set;
-        }
+    public Set<Object> getSet() {
+      return set;
+    }
 
-        public String getId() {
-            return id;
-        }
+    public void setSet(Set<Object> set) {
+      this.set = set;
+    }
+
+    public String getId() {
+      return id;
+    }
 
-        public void setId(String id) {
-            this.id = id;
-        }
+    public void setId(String id) {
+      this.id = id;
     }
+  }
 }