jdaugherty commented on code in PR #2228:
URL: https://github.com/apache/groovy/pull/2228#discussion_r2096098929
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subprojects/groovy-groovydoc/src/test/groovy/org/codehaus/groovy/tools/groovydoc/GroovyDocToolTest.java:
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@@ -1026,6 +1039,63 @@ public void testClassDeclarationHeader() throws
Exception {
assertTrue("The Groovy derived class declaration header should match
in:\n" + groovyDerivedClass, derivedClass.matcher(groovyDerivedClass).find());
}
+ public void testLanguageLevelNotSupported() throws Exception {
+ htmlTool = makeHtmltool(new ArrayList<LinkArgument>(),
ParserConfiguration.LanguageLevel.JAVA_1_4.name(), new Properties());
+
+ final String base =
"org/codehaus/groovy/tools/groovydoc/testfiles/generics";
+
+ PrintStream originalSystemErr = System.err;
+ ByteArrayOutputStream systemErr = new ByteArrayOutputStream();
+ try {
+ System.setErr(new PrintStream(systemErr));
+ htmlTool.add(Arrays.asList(
+ base + "/Java.java"
+ ));
+ }
+ finally {
+ System.setErr(originalSystemErr);
+ }
+ final String errorMessage = systemErr.toString();
+ System.err.println(errorMessage);
Review Comment:
The groovy doc tool uses System.err when outputting, so this is how to
capture that output.
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