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

Example 46 with PackageDescr

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

the class RuleParserTest method testQueryRuleMixed.

@Test
public void testQueryRuleMixed() throws Exception {
    final PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "query_and_rule.drl");
    assertEquals(4, // as queries are rules
    pkg.getRules().size());
    RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    assertEquals("bar", rule.getName());
    QueryDescr query = (QueryDescr) pkg.getRules().get(1);
    assertEquals("simple_query", query.getName());
    rule = (RuleDescr) pkg.getRules().get(2);
    assertEquals("bar2", rule.getName());
    query = (QueryDescr) pkg.getRules().get(3);
    assertEquals("simple_query2", query.getName());
}

Example 47 with PackageDescr

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

the class RuleParserTest method testAccumulateMultipleFunctionsConstraint.

@Test
public void testAccumulateMultipleFunctionsConstraint() throws Exception {
    final PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "accumulateMultipleFunctionsConstraint.drl");
    assertEquals(1, pkg.getRules().size());
    RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    assertEquals(1, rule.getLhs().getDescrs().size());
    PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get(0);
    assertEquals("Object", out.getObjectType());
    assertEquals(2, out.getConstraint().getDescrs().size());
    assertEquals("$a1 > 10 && $M1 <= 100", out.getConstraint().getDescrs().get(0).toString());
    assertEquals("$m1 == 5", out.getConstraint().getDescrs().get(1).toString());
    AccumulateDescr accum = (AccumulateDescr) out.getSource();
    assertTrue(accum.isExternalFunction());
    List<AccumulateFunctionCallDescr> functions = accum.getFunctions();
    assertEquals(3, functions.size());
    assertEquals("average", functions.get(0).getFunction());
    assertEquals("$a1", functions.get(0).getBind());
    assertEquals("$price", functions.get(0).getParams()[0]);
    assertEquals("min", functions.get(1).getFunction());
    assertEquals("$m1", functions.get(1).getBind());
    assertEquals("$price", functions.get(1).getParams()[0]);
    assertEquals("max", functions.get(2).getFunction());
    assertEquals("$M1", functions.get(2).getBind());
    assertEquals("$price", functions.get(2).getParams()[0]);
    final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
    assertEquals("Cheese", pattern.getObjectType());
}

Example 48 with PackageDescr

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

the class RuleParserTest method testLineNumberIncludingCommentsInRHS.

@Test
public void testLineNumberIncludingCommentsInRHS() throws Exception {
    PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "test_CommentLineNumbersInConsequence.drl");
    assertFalse(parser.getErrors().toString(), parser.hasErrors());
    final String rhs = (String) ((RuleDescr) pkg.getRules().get(0)).getConsequence();
    String expected = "\\s*//woot$\\s*first$\\s*$\\s*//$\\s*$\\s*/\\* lala$\\s*$\\s*\\*/$\\s*second$\\s*";
    assertTrue(Pattern.compile(expected, Pattern.DOTALL | Pattern.MULTILINE).matcher(rhs).matches());
}

Example 49 with PackageDescr

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

the class RuleParserTest method testForall.

@Test
public void testForall() throws Exception {
    final PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "forall.drl");
    assertEquals(1, pkg.getRules().size());
    final RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    assertEquals(1, rule.getLhs().getDescrs().size());
    final ForallDescr forall = (ForallDescr) rule.getLhs().getDescrs().get(0);
    assertEquals(2, forall.getDescrs().size());
    final PatternDescr pattern = forall.getBasePattern();
    assertEquals("Person", pattern.getObjectType());
    final List<BaseDescr> remaining = forall.getRemainingPatterns();
    assertEquals(1, remaining.size());
    final PatternDescr cheese = (PatternDescr) remaining.get(0);
    assertEquals("Cheese", cheese.getObjectType());
}

Example 50 with PackageDescr

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

the class RuleParserTest method testAccumulateReverse.

@Test
public void testAccumulateReverse() throws Exception {
    final PackageDescr pkg = (PackageDescr) parseResource("compilationUnit", "accumulateReverse.drl");
    assertEquals(1, pkg.getRules().size());
    final RuleDescr rule = (RuleDescr) pkg.getRules().get(0);
    assertEquals(1, rule.getLhs().getDescrs().size());
    final PatternDescr out = (PatternDescr) rule.getLhs().getDescrs().get(0);
    final AccumulateDescr accum = (AccumulateDescr) out.getSource();
    assertEqualsIgnoreWhitespace("int x = 0 ;", accum.getInitCode());
    assertEqualsIgnoreWhitespace("x++;", accum.getActionCode());
    assertEqualsIgnoreWhitespace("x--;", accum.getReverseCode());
    assertEqualsIgnoreWhitespace("new Integer(x)", accum.getResultCode());
    assertFalse(accum.isExternalFunction());
    final PatternDescr pattern = (PatternDescr) accum.getInputPattern();
    assertEquals("Person", pattern.getObjectType());
}