Add a missing test case

Author: joegallo

modules/ingest-common/src/test/java/org/elasticsearch/ingest/common/SetProcessorFactoryTests.java

@@ -41,6 +41,7 @@ public void testCreate() throws Exception {
  assertThat(setProcessor.getField().newInstance(Map.of()).execute(), equalTo("field1"));
  assertThat(setProcessor.getValue().copyAndResolve(Map.of()), equalTo("value1"));
  assertThat(setProcessor.isOverrideEnabled(), equalTo(true));
+ assertThat(setProcessor.isIgnoreEmptyValue(), equalTo(false));
  }
 
  public void testCreateWithOverride() throws Exception {
@@ -57,6 +58,20 @@ public void testCreateWithOverride() throws Exception {
  assertThat(setProcessor.isOverrideEnabled(), equalTo(overrideEnabled));
  }
 
+ public void testCreateWithIgnoreEmptyValue() throws Exception {
+ boolean ignoreEmptyValueEnabled = randomBoolean();
+ Map<String, Object> config = new HashMap<>();
+ config.put("field", "field1");
+ config.put("value", "value1");
+ config.put("ignore_empty_value", ignoreEmptyValueEnabled);
+ String processorTag = randomAlphaOfLength(10);
+ SetProcessor setProcessor = factory.create(null, processorTag, null, config);
+ assertThat(setProcessor.getTag(), equalTo(processorTag));
+ assertThat(setProcessor.getField().newInstance(Map.of()).execute(), equalTo("field1"));
+ assertThat(setProcessor.getValue().copyAndResolve(Map.of()), equalTo("value1"));
+ assertThat(setProcessor.isIgnoreEmptyValue(), equalTo(ignoreEmptyValueEnabled));
+ }
+
  public void testCreateNoFieldPresent() throws Exception {
  Map<String, Object> config = new HashMap<>();
  config.put("value", "value1");