public void testAnalysisCompile() {
ParserContext pCtx = new ParserContext();
ExpressionCompiler e = new ExpressionCompiler("foo.aValue = 'bar'");
e.setVerifyOnly(true);
e.compile(pCtx);
assertTrue(pCtx.getInputs().keySet().contains("foo"));
assertEquals(1, pCtx.getInputs().size());
assertEquals(0, pCtx.getVariables().size());
}
public void testAnalyzer() {
ParserContext ctx = new ParserContext();
MVEL.compileExpression("order.id == 10", ctx);
for (String input : ctx.getInputs().keySet()) {
System.out.println("input>" + input);
}
assertEquals(1, ctx.getInputs().size());
assertTrue(ctx.getInputs().containsKey("order"));
}
public void testTypeCast3() {
Map map = new HashMap();
map.put("foo", new Foo());
ParserContext pCtx = new ParserContext();
pCtx.setStrongTyping(true);
pCtx.addInput("foo", Foo.class);
Serializable s =
MVEL.compileExpression("((org.mvel2.tests.core.res.Bar) foo.getBar()).name != null", pCtx);
assertEquals(true, executeExpression(s, map));
assertEquals(1, pCtx.getInputs().size());
assertEquals(true, pCtx.getInputs().containsKey("foo"));
}
public void testVarInputs5() {
ParserContext pCtx = ParserContext.create().withInput("list", List.class);
MVEL.analysisCompile(
"String nodeName = list[0];\nSystem.out.println(nodeName);nodeName = list[1];\nSystem.out.println(nodeName);",
pCtx);
assertEquals(1, pCtx.getInputs().size());
assertTrue(pCtx.getInputs().containsKey("list"));
assertEquals(1, pCtx.getVariables().size());
assertTrue(pCtx.getVariables().containsKey("nodeName"));
assertEquals(List.class, pCtx.getVarOrInputType("list"));
assertEquals(String.class, pCtx.getVarOrInputType("nodeName"));
}
public void testStaticFieldAccessForInputs() {
MVEL.COMPILER_OPT_ALLOW_NAKED_METH_CALL = true;
ParserContext pCtx = ParserContext.create();
MVEL.analysisCompile("java.math.BigDecimal.TEN", pCtx);
assertFalse(pCtx.getInputs().containsKey("java"));
assertEquals(0, pCtx.getInputs().size());
// MVEL.COMPILER_OPT_ALLOW_NAKED_METH_CALL = true;
//
// pCtx = ParserContext.create();
// MVEL.analysisCompile("java.math.BigDecimal.TEN", pCtx);
//
// assertFalse(pCtx.getInputs().containsKey("java"));
//
// assertEquals(0,
// pCtx.getInputs().size());
}
public void testStaticFieldAccessForInputsWithStrictStrong() {
ParserContext pCtx = ParserContext.create();
pCtx.setStrictTypeEnforcement(true);
pCtx.setStrongTyping(true);
MVEL.analysisCompile("java.math.BigDecimal.TEN", pCtx);
assertFalse(pCtx.getInputs().containsKey("java"));
assertEquals(0, pCtx.getInputs().size());
MVEL.COMPILER_OPT_ALLOW_NAKED_METH_CALL = true;
pCtx = ParserContext.create();
pCtx.setStrictTypeEnforcement(true);
pCtx.setStrongTyping(true);
MVEL.analysisCompile("java.math.BigDecimal.TEN", pCtx);
assertFalse(pCtx.getInputs().containsKey("java"));
assertEquals(0, pCtx.getInputs().size());
}
public void testVarInputs() {
ParserContext pCtx = ParserContext.create();
MVEL.analysisCompile(
"test != foo && bo.addSomething(trouble) "
+ "&& 1 + 2 / 3 == 1; String bleh = foo; twa = bleh;",
pCtx);
assertEquals(4, pCtx.getInputs().size());
assertTrue(pCtx.getInputs().containsKey("test"));
assertTrue(pCtx.getInputs().containsKey("foo"));
assertTrue(pCtx.getInputs().containsKey("bo"));
assertTrue(pCtx.getInputs().containsKey("trouble"));
assertEquals(2, pCtx.getVariables().size());
assertTrue(pCtx.getVariables().containsKey("bleh"));
assertTrue(pCtx.getVariables().containsKey("twa"));
assertEquals(String.class, pCtx.getVarOrInputType("bleh"));
}
public void testStaticMethodsInInputsBug() {
String text = " getList( java.util.Formatter )";
ParserConfiguration pconf = new ParserConfiguration();
for (Method m : CoreConfidenceTests.StaticMethods.class.getMethods()) {
if (Modifier.isStatic(m.getModifiers())) {
pconf.addImport(m.getName(), m);
}
}
ParserContext pctx = new ParserContext(pconf);
pctx.setStrictTypeEnforcement(false);
pctx.setStrongTyping(false);
Map<String, Object> vars = new HashMap<String, Object>();
Serializable expr = MVEL.compileExpression(text, pctx);
List list = (List) MVEL.executeExpression(expr, null, vars);
assertEquals(Formatter.class, list.get(0));
assertEquals(0, pctx.getInputs().size());
}