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[core] Add tests for TokenMgrError location

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This commit is contained in:
Andreas Dangel
2024-01-05 14:48:10 +01:00
parent 6255274659
commit b65589175c
3 changed files with 61 additions and 1 deletions
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23
pmd-java/src/test/java/net/sourceforge/pmd/lang/java/cpd/JavaTokenizerTest.java
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@ -4,12 +4,21 @@
package net.sourceforge.pmd.lang.java.cpd;
import static org.hamcrest.MatcherAssert.assertThat;
import static org.hamcrest.Matchers.containsString;
import static org.junit.jupiter.api.Assertions.assertThrows;
import org.junit.jupiter.api.Disabled;
import org.junit.jupiter.api.Test;
import net.sourceforge.pmd.cpd.CpdLanguageProperties;
import net.sourceforge.pmd.cpd.Tokenizer;
import net.sourceforge.pmd.cpd.Tokens;
import net.sourceforge.pmd.cpd.test.CpdTextComparisonTest;
import net.sourceforge.pmd.cpd.test.LanguagePropertyConfig;
import net.sourceforge.pmd.lang.ast.TokenMgrError;
import net.sourceforge.pmd.lang.document.FileId;
import net.sourceforge.pmd.lang.document.TextDocument;
import net.sourceforge.pmd.lang.java.JavaLanguageModule;
// TODO - enable tests
@ -29,6 +38,20 @@ class JavaTokenizerTest extends CpdTextComparisonTest {
doTest("StringTemplateReduction");
}
@Test
void testLexExceptionLocation() {
Tokenizer tokenizer = newTokenizer(defaultProperties());
Tokens tokens = new Tokens();
TokenMgrError lexException = assertThrows(TokenMgrError.class, () ->
Tokenizer.tokenize(tokenizer,
// note: the source deliberately contains an unbalanced quote, unterminated string literal
TextDocument.readOnlyString("class F {\n String s=\"abc\";\"\n}\n", FileId.UNKNOWN, getLanguage().getDefaultVersion()),
tokens)
);
// this shouldn't throw a IllegalArgumentException
assertThat(lexException.getMessage(), containsString("at line 3, column 1"));
}
@Test
void testStringTemplateReduction2() {
doTest("StringTemplateReduction2");