SONAR-3676 add flag to not serialize empty strings to JSON

1 files changed, 24 insertions, 0 deletions

diff --git a/sonar-plugin-api/src/test/java/org/sonar/api/utils/text/JsonWriterTest.java b/sonar-plugin-api/src/test/java/org/sonar/api/utils/text/JsonWriterTest.java
index f0de3de0434..e0b945ddbe6 100644
--- a/sonar-plugin-api/src/test/java/org/sonar/api/utils/text/JsonWriterTest.java
+++ b/sonar-plugin-api/src/test/java/org/sonar/api/utils/text/JsonWriterTest.java
@@ -39,6 +39,8 @@ import static org.mockito.Mockito.when;
 
 public class JsonWriterTest {
 
+  private static final String EMPTY_STRING = "";
+
   @Rule
   public ExpectedException thrown = ExpectedException.none();
 
@@ -128,6 +130,28 @@ public class JsonWriterTest {
   }
 
   @Test
+  public void serialize_empty_strings_by_default() throws Exception {
+    writer.beginObject()
+      .prop("emptyString", EMPTY_STRING)
+      .name("emptyStringAsObject").valueObject(EMPTY_STRING)
+      .endObject().close();
+    expect("{" +
+      "\"emptyString\":\"\"," +
+      "\"emptyStringAsObject\":\"\"" +
+      "}");
+  }
+
+  @Test
+  public void ignore_empty_strings_when_requested() throws Exception {
+    writer.setSerializeEmptys(false)
+      .beginObject()
+      .prop("emptyString", EMPTY_STRING)
+      .name("emptyStringAsObject").valueObject(EMPTY_STRING)
+      .endObject().close();
+    expect("{}");
+  }
+
+  @Test
   public void escape_values() throws Exception {
     writer.beginObject()
       .prop("foo", "<hello \"world\">")