Examples with ConstraintConnectiveDescr org.drools.compiler.lang.descr.ConstraintConnectiveDescr used on opensource projects

Example 56 with ConstraintConnectiveDescr

use of org.drools.compiler.lang.descr.ConstraintConnectiveDescr in project drools by kiegroup.

the class MVELDumperTest method testDumpExcludes.

@Test
public void testDumpExcludes() throws Exception {
    String input = "list excludes \"b\"";
    String expected = "!( list contains \"b\" )";
    ConstraintConnectiveDescr descr = parse(input);
    String result = dumper.dump(descr);
    assertEquals(expected, result);
}

Example 57 with ConstraintConnectiveDescr

use of org.drools.compiler.lang.descr.ConstraintConnectiveDescr in project drools by kiegroup.

the class MVELDumperTest method testProcessImplicitConstraints.

@Test
public void testProcessImplicitConstraints() throws Exception {
    String expr = "field1#Class!.field2";
    String expectedConstraints = "field1 instanceof Class";
    String expectedExpr = "((Class)field1).field2";
    AtomicExprDescr atomicExpr = new AtomicExprDescr(expr);
    ConstraintConnectiveDescr ccd = new ConstraintConnectiveDescr();
    String[] constraintsAndExpr = dumper.processImplicitConstraints(expr, atomicExpr, ccd, ccd.getDescrs().indexOf(atomicExpr), null);
    assertEquals(expectedConstraints, ccd.getDescrs().get(0).toString());
    assertEquals(expectedExpr, constraintsAndExpr[1]);
    assertEquals(expectedExpr, atomicExpr.getRewrittenExpression());
    expr = "field1!.field2#Class.field3";
    String expectedConstraints1 = "field1 != null";
    String expectedConstraints2 = "field1.field2 instanceof Class";
    expectedExpr = "((Class)field1.field2).field3";
    atomicExpr = new AtomicExprDescr(expr);
    ccd = new ConstraintConnectiveDescr();
    constraintsAndExpr = dumper.processImplicitConstraints(expr, atomicExpr, ccd, ccd.getDescrs().indexOf(atomicExpr), null);
    assertEquals(expectedConstraints1, ccd.getDescrs().get(0).toString());
    assertEquals(expectedConstraints2, ccd.getDescrs().get(1).toString());
    assertEquals(expectedExpr, constraintsAndExpr[1]);
    assertEquals(expectedExpr, atomicExpr.getRewrittenExpression());
    expr = "field1#Class.field2!.field3";
    expectedConstraints1 = "field1 instanceof Class";
    expectedConstraints2 = "((Class)field1).field2 != null";
    expectedExpr = "((Class)field1).field2.field3";
    atomicExpr = new AtomicExprDescr(expr);
    ccd = new ConstraintConnectiveDescr();
    constraintsAndExpr = dumper.processImplicitConstraints(expr, atomicExpr, ccd, ccd.getDescrs().indexOf(atomicExpr), null);
    assertEquals(expectedConstraints1, ccd.getDescrs().get(0).toString());
    assertEquals(expectedConstraints2, ccd.getDescrs().get(1).toString());
    assertEquals(expectedExpr, constraintsAndExpr[1]);
    assertEquals(expectedExpr, atomicExpr.getRewrittenExpression());
}

Example 58 with ConstraintConnectiveDescr

use of org.drools.compiler.lang.descr.ConstraintConnectiveDescr in project drools by kiegroup.

the class MVELDumperTest method testDump.

@Test
public void testDump() throws Exception {
    String input = "price > 10 && < 20 || == $val || == 30";
    String expected = "( price > 10 && price < 20 || price == $val || price == 30 )";
    ConstraintConnectiveDescr descr = parse(input);
    String result = dumper.dump(descr);
    assertEquals(expected, result);
}

Example 59 with ConstraintConnectiveDescr

use of org.drools.compiler.lang.descr.ConstraintConnectiveDescr in project drools by kiegroup.

the class MVELDumperTest method testDumpBindings.

@Test
public void testDumpBindings() throws Exception {
    String input = "$x : property > value";
    String expected = "property > value";
    ConstraintConnectiveDescr descr = parse(input);
    MVELDumperContext ctx = new MVELDumperContext();
    String result = dumper.dump(descr, ctx);
    assertEquals(expected, result);
    assertEquals(1, ctx.getBindings().size());
    BindingDescr bind = ctx.getBindings().get(0);
    assertEquals("$x", bind.getVariable());
    assertEquals("property", bind.getExpression());
}

Example 60 with ConstraintConnectiveDescr

use of org.drools.compiler.lang.descr.ConstraintConnectiveDescr in project drools by kiegroup.

the class MVELDumperTest method testDumpBindings4.

@Test
public void testDumpBindings4() throws Exception {
    String input = "( $a : a > $b : b[10].prop || $x : someMethod(10) ) && 10 != 20";
    String expected = "( a > b[10].prop ) && 10 != 20";
    ConstraintConnectiveDescr descr = parse(input);
    String result = dumper.dump(descr);
    assertEquals(expected, result);
}