public void testTypeCalculation() { ParserContext ctx = ParserContext.create().stronglyTyped(); ctx.addInput("foo", Foo.class); Class cls = MVEL.analyze("foo.bar.testList.get(0)", ctx); assertTrue(Integer.class.isAssignableFrom(cls)); }
public void testGenericInference2() { ParserContext ctx; MVEL.analysisCompile( "$result = person.maptributes['fooey'].name", ctx = ParserContext.create().stronglyTyped().withInput("person", Person.class)); assertEquals(String.class, ctx.getVarOrInputTypeOrNull("$result")); }
public void testEgressTypeCorrect() { ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression( "type", ParserContext.create().stronglyTyped().withInput("this", Cheese.class)); assertEquals(String.class, stmt.getKnownEgressType()); }
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 testGenericInference() { String expression = "$result = person.footributes[0].name"; ParserContext ctx; MVEL.analysisCompile( expression, ctx = ParserContext.create().stronglyTyped().withInput("person", Person.class)); assertEquals(String.class, ctx.getVarOrInputTypeOrNull("$result")); Serializable s = MVEL.compileExpression( expression, ParserContext.create().stronglyTyped().withInput("person", Person.class)); Map<String, Object> vars = new HashMap<String, Object>(); Person p = new Person(); p.setFootributes(new ArrayList<Foo>()); p.getFootributes().add(new Foo()); vars.put("person", p); assertEquals("dog", executeExpression(s, vars)); }
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 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 testForLoopTypeCoercion() { ParserContext pCtx = ParserContext.create(); pCtx.setStrongTyping(true); pCtx.addInput("$type", String.class); pCtx.addInput("l", List.class); Map<String, Object> vars = new HashMap<String, Object>(); vars.put("$type", "pc!!"); List list = new ArrayList(); vars.put("l", list); ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression("for (byte bt:$type.getBytes()) {l.add( bt);}", pCtx); MVEL.executeExpression(stmt, null, vars); byte[] exp = "pc!!".getBytes(); // byte[] res = new byte[list.size()]; for (int i = 0; i < exp.length; i++) { assertEquals(exp[i], list.get(i)); } }
public void testMVEL190a() { Serializable compiled = MVEL.compileExpression( "a.toString()", ParserContext.create().stronglyTyped().withInput("a", String.class)); }