Examples with RuleDescr org.drools.drl.ast.descr.RuleDescr used on opensource projects

Example 61 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class RuleParserTest method testSimpleFunctionCallWithFrom.

@Test
public void testSimpleFunctionCallWithFrom() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "test_SimpleFunctionCallWithFrom.drl");
    assertFalse(parser.getErrors().toString(), parser.hasErrors());
    final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get(0);
    final FromDescr from = (FromDescr) pattern.getSource();
    final MVELExprDescr func = (MVELExprDescr) from.getDataSource();
    assertEquals("doIt( foo,bar,42,\"hello\",[ a : \"b\", \"something\" : 42, \"a\" : foo, x : [x:y]],\"end\", [a, \"b\", 42] )", func.getExpression());
}

Example 62 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class RuleParserTest method testMemberof.

@Test
public void testMemberof() throws Exception {
    final String text = "rule X when Country( $cities : city )\nPerson( city memberOf $cities )\n then end";
    AndDescr descrs = ((RuleDescr) parse("rule", text)).getLhs();
    assertEquals(2, descrs.getDescrs().size());
    PatternDescr pat = (PatternDescr) descrs.getDescrs().get(1);
    ExprConstraintDescr fieldConstr = (ExprConstraintDescr) pat.getConstraint().getDescrs().get(0);
    assertEquals("city memberOf $cities", fieldConstr.getExpression());
}

Example 63 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class RuleParserTest method testGlobal.

@Test
public void testGlobal() throws Exception {
    PackageDescr pack = (PackageDescr) parseResource("compilationUnit", "globals.drl");
    assertEquals(1, pack.getRules().size());
    final RuleDescr rule = (RuleDescr) pack.getRules().get(0);
    assertEquals(1, rule.getLhs().getDescrs().size());
    assertEquals(1, pack.getImports().size());
    assertEquals(2, pack.getGlobals().size());
    final GlobalDescr foo = (GlobalDescr) pack.getGlobals().get(0);
    assertEquals("java.lang.String", foo.getType());
    assertEquals("foo", foo.getIdentifier());
    final GlobalDescr bar = (GlobalDescr) pack.getGlobals().get(1);
    assertEquals("java.lang.Integer", bar.getType());
    assertEquals("bar", bar.getIdentifier());
}

Example 64 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class RuleParserTest method testEnabledExpression.

@Test
public void testEnabledExpression() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "rule_enabled_expression.drl");
    assertEquals("simple_rule", rule.getName());
    assertEqualsIgnoreWhitespace("bar();", (String) rule.getConsequence());
    final Map<String, AttributeDescr> attrs = rule.getAttributes();
    assertEquals(3, attrs.size());
    AttributeDescr at = (AttributeDescr) attrs.get("enabled");
    assertEquals("enabled", at.getName());
    assertEquals("( 1 + 1 == 2 )", at.getValue());
    at = (AttributeDescr) attrs.get("salience");
    assertEquals("salience", at.getName());
    assertEquals("( 1+2 )", at.getValue());
    at = (AttributeDescr) attrs.get("lock-on-active");
    assertEquals("lock-on-active", at.getName());
    assertEquals("true", at.getValue());
}

Example 65 with RuleDescr

use of org.drools.drl.ast.descr.RuleDescr in project drools by kiegroup.

the class RuleParserTest method testSimpleAccessorAndArgWithFrom.

@Test
public void testSimpleAccessorAndArgWithFrom() throws Exception {
    final RuleDescr rule = (RuleDescr) parseResource("rule", "test_SimpleAccessorArgWithFrom.drl");
    assertFalse(parser.getErrors().toString(), parser.hasErrors());
    final PatternDescr pattern = (PatternDescr) rule.getLhs().getDescrs().get(0);
    final FromDescr from = (FromDescr) pattern.getSource();
    final MVELExprDescr accessor = (MVELExprDescr) from.getDataSource();
    assertEquals("something.doIt[\"key\"]", accessor.getExpression());
}