public void testContextMethodCallsInStrongMode() {
    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("this", EchoContext.class);

    ExecutableStatement stmt =
        (ExecutableStatement) MVEL.compileExpression("this.echo( 'Mac')", context);
    stmt = (ExecutableStatement) MVEL.compileExpression("echo( 'Mac')", context);

    assertEquals("Mac", MVEL.executeExpression(stmt, new EchoContext()));
  }
  public void testEgressTypeCorrect2() {

    ParserContext context = new ParserContext();
    context.setStrongTyping(true);
    context.addInput("this", SampleBean.class);
    ExecutableStatement stmt =
        (ExecutableStatement) MVEL.compileExpression("( map2[ 'yyy' ] )", context);

    SampleBean s = new SampleBean();
    s.getMap2().put("yyy", 1);

    assertEquals(new Integer(1), MVEL.executeExpression(stmt, s));
  }
  public void testMapPropertyAccess() {
    ParserContext ctx = new ParserContext();
    ctx.addImport(MapWrapper.class);
    ctx.addInput("wrapper", MapWrapper.class);
    ctx.setStrongTyping(true);

    Serializable expr = MVEL.compileExpression("wrapper.map[\"key\"]", ctx);

    MapWrapper wrapper = new MapWrapper();
    wrapper.getMap().put("key", "value");
    Map vars = new HashMap();
    vars.put("wrapper", wrapper);

    assertEquals("value", MVEL.executeExpression(expr, vars));
  }
  public void testGenerics1() {
    String str =
        "addresses[0] == new Address(\"s1\") && addresses[0].street == new Address(\"s1\").street";

    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("this", PersonAddresses.class);
    pctx.addImport(Address.class);
    pctx.addImport(PersonAddresses.class);
    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    PersonAddresses ctx = new PersonAddresses();
    ctx.getAddresses().add(new Address("s1"));
    Boolean result = (Boolean) MVEL.executeExpression(stmt, ctx);
    assertTrue(result);
  }
  public void testJIRA165b() {
    OptimizerFactory.setDefaultOptimizer("ASM");
    A b = new B();
    A a = new A();
    ParserContext context = new ParserContext();
    Object expression = MVEL.compileExpression("a.bar(value)", context);

    for (int i = 0; i < 100; i++) {
      System.out.println("i: " + i);
      System.out.flush();

      {
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("a", b);
        variables.put("value", 123);
        executeExpression(expression, variables);
      }
      {
        Map<String, Object> variables = new HashMap<String, Object>();
        variables.put("a", a);
        variables.put("value", 123);
        executeExpression(expression, variables);
      }
    }
  }
  public void testStaticTyping2() {
    String exp = "int x = 5; int y = 2; new int[] { x, y }";
    int[] res = (int[]) MVEL.eval(exp, new HashMap());

    assertEquals(5, res[0]);
    assertEquals(2, res[1]);
  }
  public void testEgressTypeCorrect() {
    ExecutableStatement stmt =
        (ExecutableStatement)
            MVEL.compileExpression(
                "type", ParserContext.create().stronglyTyped().withInput("this", Cheese.class));

    assertEquals(String.class, stmt.getKnownEgressType());
  }
  public void testMVEL232() {
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.setStrictTypeEnforcement(true);

    String script =
        "for(int i=0;i<2;i++) { " + "  System.out.println(i+\"\");" + "} " + " return true;";

    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(script, ctx);
      HashMap<String, Object> map = new HashMap<String, Object>();
      MVEL.executeExpression(compiled, map);
    } catch (Exception e) {
      e.printStackTrace();
      fail("should now throw an exception");
    }
  }
  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 testGenericMethods() {
    String str = "Integer.parseInt( a.getMap().get(\"x\") )";

    ParserConfiguration pconf = new ParserConfiguration();
    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("a", AGenericTestClass.class);

    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);

    AGenericTestClass a = new AGenericTestClass();
    a.setMap(new HashMap<String, String>());
    a.getMap().put("x", "10");
    Map<String, Object> variables = new HashMap<String, Object>();
    variables.put("a", a);
    Number result = (Number) MVEL.executeExpression(stmt, null, variables);
    assertEquals(10, result.intValue());
  }
  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 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 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());
  }
  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 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 testGetCorrectInputs() {
    String str = "total = total + $cheese.price";

    ParserConfiguration pconf = new ParserConfiguration();

    ParserContext pctx = new ParserContext(pconf);
    pctx.setStrongTyping(true);
    pctx.addInput("total", int.class);
    pctx.addInput("$cheese", Cheese.class);

    ExecutableStatement stmt = (ExecutableStatement) MVEL.compileExpression(str, pctx);
    assertTrue("Should not contain" + pctx.getVariables(), pctx.getVariables().isEmpty());
  }
  public void testStaticMethodCallThrowsException() {
    String text = " ( throwException( ) ) ";

    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(true);
    pctx.setStrongTyping(true);

    Map<String, Object> vars = new HashMap<String, Object>();
    Serializable expr = MVEL.compileExpression(text, pctx);
    try {
      MVEL.executeExpression(expr);
      fail("this should throw an exception");
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  public void testStrictStrongTypingCompilationErrors2() throws Exception {
    ParserContext ctx = new ParserContext();
    ctx.setStrictTypeEnforcement(true);
    ctx.setStrongTyping(true);
    ctx.addImport(Foo.class);
    ctx.addInput("$bar", Bar.class);

    try {
      MVEL.compileExpression("x_a = new Foo244( $ba ); x_a.equals($ba);", ctx);
      fail("This should not compileShared");
    } catch (Exception e) {
      e.printStackTrace();
    }
  }
  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 testMVEL236() {
    StringBuffer buffer = new StringBuffer();

    buffer.append("MyInterface2 var2 = (MyInterface2)var1;");

    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("var1", MyInterface3.class);
    ctx.addImport(MyInterface2.class);
    ctx.addImport(MyInterface3.class);

    try {
      CompiledExpression compiled =
          (CompiledExpression) MVEL.compileExpression(buffer.toString(), ctx);
    } catch (Exception e) {
      fail(e.getMessage());
    }
  }
  public void testMVEL235() {
    StringBuffer buffer = new StringBuffer();

    buffer.append("if(var1.equals(var2)) {");
    buffer.append("return true;");
    buffer.append("}");

    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.addInput("var1", MyInterface2.class);
    ctx.addInput("var2", MyInterface2.class);

    try {
      Serializable compiled = (Serializable) MVEL.compileExpression(buffer.toString(), ctx);
      System.out.println(compiled);
    } catch (Exception e) {
      fail(e.getMessage());
    }
  }
  public void testMVEL228() {
    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);
    ctx.setStrictTypeEnforcement(true);
    HashMap<String, Class> params = new HashMap<String, Class>();
    params.put("helper", ScriptHelper228.class);
    params.put("person", Person228.class);

    ctx.setInputs(params);

    String script = "helper.methodB(2);\n" + "person.getName2();";
    try {
      CompiledExpression compiled = (CompiledExpression) MVEL.compileExpression(script, ctx);
    } catch (Exception e) {
      return;
    }

    fail("Should have thrown an exception");
  }
  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 testMVEL234() {
    StringBuffer buffer = new StringBuffer();

    buffer.append("import java.text.SimpleDateFormat;");
    buffer.append("if (\"test\".matches(\"[0-9]\")) {");
    buffer.append("  return false;");
    buffer.append("}else{");
    buffer.append("  SimpleDateFormat sqf = new SimpleDateFormat(\"yyyyMMdd\");");
    buffer.append("}");

    ParserContext ctx = new ParserContext();
    ctx.setStrongTyping(true);

    try {
      CompiledExpression compiled =
          (CompiledExpression) MVEL.compileExpression(buffer.toString(), ctx);
    } catch (Exception e) {
      fail(e.getMessage());
    }
  }
  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 testStrictTypingCompilationWithVarInsideConstructor() {
    ParserContext ctx = new ParserContext();
    ctx.addInput("$likes", String.class);
    ctx.addInput("results", List.class);
    ctx.addImport(Cheese.class);
    ctx.setStrongTyping(true);

    Serializable expr = null;
    try {
      expr =
          MVEL.compileExpression("Cheese c = new Cheese( $likes, 15 );\nresults.add( c ); ", ctx);
    } catch (CompileException e) {
      e.printStackTrace();
      fail("This should not fail:\n" + e.getMessage());
    }
    List results = new ArrayList();

    Map vars = new HashMap();
    vars.put("$likes", "stilton");
    vars.put("results", results);
    executeExpression(expr, vars);

    assertEquals(new Cheese("stilton", 15), results.get(0));
  }
 public void testMVEL190a() {
   Serializable compiled =
       MVEL.compileExpression(
           "a.toString()", ParserContext.create().stronglyTyped().withInput("a", String.class));
 }