commit 33ac88ae6c21997ed57adace740aba186373e707
author Tatu Saloranta <tsaloranta@gmail.com> Sat Mar 24 20:46:51 2012 -0700
committer Tatu Saloranta <tsaloranta@gmail.com> Sat Mar 24 20:46:51 2012 -0700
tree a3896b9a512ab61126333a99a4535688b0739fac
parent ecba9f787803f88c368e80794908ad999d1bd386

Added unit test to verify [JACKSON-820] (should possibly move to core tho)

pom.xml

diff --git a/pom.xml b/pom.xml
index 170a8a0..49c7f75 100644
--- a/pom.xml
+++ b/pom.xml
@@ -56,12 +56,12 @@
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-core</artifactId>
-      <version>2.0.0-RC3</version>
+      <version>2.0.0-RC4-SNAPSHOT</version>
     </dependency>
     <dependency>
       <groupId>com.fasterxml.jackson.core</groupId>
       <artifactId>jackson-annotations</artifactId>
-      <version>2.0.0-RC3</version>
+      <version>2.0.0-RC4-SNAPSHOT</version>
     </dependency>
 
     <!-- and for testing, JUnit is needed, as well as quite a few

src/test/java/com/fasterxml/jackson/databind/TestGeneratorUsingMapper.java

diff --git a/src/test/java/com/fasterxml/jackson/databind/TestGeneratorUsingMapper.java b/src/test/java/com/fasterxml/jackson/databind/TestGeneratorUsingMapper.java
index 9c11b7c..64a009f 100644
--- a/src/test/java/com/fasterxml/jackson/databind/TestGeneratorUsingMapper.java
+++ b/src/test/java/com/fasterxml/jackson/databind/TestGeneratorUsingMapper.java
@@ -5,6 +5,8 @@
 
 import com.fasterxml.jackson.core.JsonFactory;
 import com.fasterxml.jackson.core.JsonGenerator;
+import com.fasterxml.jackson.core.SerializableString;
+import com.fasterxml.jackson.core.io.CharacterEscapes;
 
 public class TestGeneratorUsingMapper extends BaseMapTest
 {
@@ -48,4 +50,31 @@
         }
     }
 
+    public void testIssue820() throws IOException
+    {
+        StringBuffer sb = new StringBuffer();
+        while (sb.length() <= 5000) {
+            sb.append("Yet another line of text...\n");
+        }
+        String sampleText = sb.toString();
+        assertTrue(
+                "Sanity check so I don't mess up the sample text later.",
+                sampleText.contains("\n"));
+
+        final ObjectMapper mapper = new ObjectMapper();
+        final CharacterEscapes defaultCharacterEscapes = new CharacterEscapes() {
+            public int[] getEscapeCodesForAscii() {
+                return standardAsciiEscapesForJSON();
+            }
+
+            public SerializableString getEscapeSequence(final int ch) {
+                return null;
+            }
+        };
+
+        mapper.getJsonFactory().setCharacterEscapes(defaultCharacterEscapes);
+        String jacksonJson = mapper.writeValueAsString(sampleText);
+        boolean hasLFs = jacksonJson.indexOf('\n') > 0;
+        assertFalse("Should NOT contain linefeeds, should have been escaped", hasLFs);
+    }    
 }