Test that errors aren't added when parse errors are ignored

Author: jasmith-hs

src/test/java/com/hubspot/jinjava/tree/TreeParserTest.java

@@ -7,6 +7,7 @@
 import com.hubspot.jinjava.Jinjava;
 import com.hubspot.jinjava.JinjavaConfig;
 import com.hubspot.jinjava.LegacyOverrides;
+import com.hubspot.jinjava.interpret.Context.TemporaryValueClosable;
 import com.hubspot.jinjava.interpret.TemplateError.ErrorType;
 import java.nio.charset.StandardCharsets;
 import org.junit.Test;
@@ -361,6 +362,20 @@ public void itDoesNotMergeAdjacentTextNodesWhenLegacyOverrideIsApplied() {
     assertThat(interpreter.render(overriddenTree)).isEqualTo("A\nB");
   }
 
+  @Test
+  public void itDoesNotAddErrorWhenParseErrorsAreIgnored() {
+    try (
+      TemporaryValueClosable<Boolean> c = interpreter.getContext().withIgnoreParseErrors()
+    ) {
+      String expression = "{% if ";
+      final Node tree = new TreeParser(interpreter, expression).buildTree();
+      assertThat(tree.getChildren()).hasSize(1);
+      assertThat(tree.getChildren().get(0).toTreeString())
+        .isEqualToIgnoringWhitespace(" {~ {% if  ~}");
+    }
+    assertThat(interpreter.getErrors()).isEmpty();
+  }
+
   Node parse(String fixture) {
     try {
       return new TreeParser(