@Test
public void testGetAnnotationTargetWrongArg() throws ReflectiveOperationException {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
final Method getAnnotationTarget =
holder.getClass().getDeclaredMethod("getAnnotationTarget", DetailAST.class);
getAnnotationTarget.setAccessible(true);
final DetailAST methodDef = new DetailAST();
methodDef.setType(TokenTypes.METHOD_DEF);
methodDef.setText("Method Def");
final DetailAST parent = new DetailAST();
parent.setType(TokenTypes.ASSIGN);
parent.setText("Parent ast");
parent.addChild(methodDef);
parent.setLineNo(0);
parent.setColumnNo(0);
try {
getAnnotationTarget.invoke(holder, methodDef);
fail("Exception expected");
} catch (InvocationTargetException ex) {
assertTrue(ex.getCause() instanceof IllegalArgumentException);
assertEquals("Unexpected container AST: Parent ast[0x0]", ex.getCause().getMessage());
}
}
@Test
public void testIsSuppressed() throws Exception {
final Class<?> entry =
Class.forName("com.puppycrawl.tools.checkstyle.checks.SuppressWarningsHolder$Entry");
final Constructor<?> entryConstructor =
entry.getDeclaredConstructor(String.class, int.class, int.class, int.class, int.class);
entryConstructor.setAccessible(true);
final Object entryInstance = entryConstructor.newInstance("MockEntry", 100, 100, 350, 350);
final List<Object> entriesList = new ArrayList<>();
entriesList.add(entryInstance);
final ThreadLocal<?> threadLocal = mock(ThreadLocal.class);
PowerMockito.doReturn(entriesList).when(threadLocal, "get");
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
final Field entries = holder.getClass().getDeclaredField("ENTRIES");
entries.setAccessible(true);
entries.set(holder, threadLocal);
final Checker source = new Checker();
final LocalizedMessage message =
new LocalizedMessage(100, 10, null, null, null, "id", MemberNameCheck.class, "message");
final AuditEvent event = new AuditEvent(source, "fileName", message);
assertFalse(SuppressWarningsHolder.isSuppressed(event));
}
@Test
public void testSetAliasListWrong() {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
try {
holder.setAliasList("SomeAlias");
fail("Exception expected");
} catch (ConversionException ex) {
assertEquals("'=' expected in alias list item: SomeAlias", ex.getMessage());
}
}
@Test
public void testAstWithoutChildren() {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
final DetailAST methodDef = new DetailAST();
methodDef.setType(TokenTypes.METHOD_DEF);
try {
holder.visitToken(methodDef);
fail("Exception expected");
} catch (IllegalArgumentException ex) {
assertEquals("Identifier AST expected, but get null.", ex.getMessage());
}
}
@Test
public void testGetAnnotationValuesWrongArg() throws ReflectiveOperationException {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
final Method getAllAnnotationValues =
holder.getClass().getDeclaredMethod("getAnnotationValues", DetailAST.class);
getAllAnnotationValues.setAccessible(true);
final DetailAST methodDef = new DetailAST();
methodDef.setType(TokenTypes.METHOD_DEF);
methodDef.setText("Method Def");
methodDef.setLineNo(0);
methodDef.setColumnNo(0);
try {
getAllAnnotationValues.invoke(holder, methodDef);
fail("Exception expected");
} catch (InvocationTargetException ex) {
assertTrue(ex.getCause() instanceof IllegalArgumentException);
assertEquals(
"Expression or annotation array" + " initializer AST expected: Method Def[0x0]",
ex.getCause().getMessage());
}
}
@Test
public void testSetAliasListEmpty() {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
holder.setAliasList("");
}
@Test
public void testGetDefaultAlias() {
assertEquals("somename", SuppressWarningsHolder.getDefaultAlias("SomeName"));
assertEquals("somename", SuppressWarningsHolder.getDefaultAlias("SomeNameCheck"));
}
@Test
public void testGetRequiredTokens() {
final SuppressWarningsHolder checkObj = new SuppressWarningsHolder();
final int[] expected = {TokenTypes.ANNOTATION};
assertArrayEquals(expected, checkObj.getRequiredTokens());
}
@Test
public void testSetAliasListCorrect() {
final SuppressWarningsHolder holder = new SuppressWarningsHolder();
holder.setAliasList("alias=value");
assertEquals("value", SuppressWarningsHolder.getAlias("alias"));
}
