fix integ test (#772)

Signed-off-by: Joanne Wang <jowg@amazon.com>
opensearch-project · Dec 7, 2023 · e06858d · e06858d
1 parent a8d734a
commit e06858d
Show file tree

Hide file tree

Showing 2 changed files with 3 additions and 3 deletions.
diff --git a/src/main/java/org/opensearch/securityanalytics/rules/backend/OSQueryBackend.java b/src/main/java/org/opensearch/securityanalytics/rules/backend/OSQueryBackend.java
@@ -131,7 +131,7 @@ public OSQueryBackend(Map<String, String> fieldMappings, boolean collectErrors,
         this.reEscapeChar = "\\";
         this.reExpression = "%s: /%s/";
         this.cidrExpression = "%s: \"%s\"";
-        this.fieldNullExpression = "%s: null";
+        this.fieldNullExpression = "%s: (NOT [* TO *])";
         this.unboundValueStrExpression = "\"%s\"";
         this.unboundValueNumExpression = "\"%s\"";
         this.unboundWildcardExpression = "%s";

diff --git a/src/test/java/org/opensearch/securityanalytics/rules/backend/QueryBackendTests.java b/src/test/java/org/opensearch/securityanalytics/rules/backend/QueryBackendTests.java
@@ -288,7 +288,7 @@ public void testConvertValueNull() throws IOException, SigmaError {
                         "                sel:\n" +
                         "                    fieldA1: null\n" +
                         "                condition: sel", false));
-        Assert.assertEquals("mappedA: null", queries.get(0).toString());
+        Assert.assertEquals("mappedA: (NOT [* TO *])", queries.get(0).toString());
     }
 
     public void testConvertValueRegex() throws IOException, SigmaError {
@@ -531,7 +531,7 @@ public void testConvertOrInUnallowedValueType() throws IOException, SigmaError {
                         "                        - value2\n" +
                         "                        - null\n" +
                         "                condition: sel", false));
-        Assert.assertEquals("(mappedA: \"value1\") OR (mappedA: \"value2\") OR (mappedA: null)", queries.get(0).toString());
+        Assert.assertEquals("(mappedA: \"value1\") OR (mappedA: \"value2\") OR (mappedA: (NOT [* TO *]))", queries.get(0).toString());
     }
 
     public void testConvertOrInListNumbers() throws IOException, SigmaError {