@Test
public void testDefaultCompiler() throws Exception {
JarInputStream jis = new JarInputStream(this.getClass().getResourceAsStream("/billasurf.jar"));
List<JarInputStream> l = new ArrayList<JarInputStream>();
l.add(jis);
Properties properties = new Properties();
properties.setProperty(
"drools.accumulate.function.groupCount",
"org.drools.base.accumulators.MaxAccumulateFunction");
BRMSPackageBuilder builder =
new BRMSPackageBuilder(properties, new ClassLoaderBuilder(l).buildClassLoader());
assertEquals(
"org.drools.base.accumulators.MaxAccumulateFunction",
builder
.getPackageBuilderConfiguration()
.getAccumulateFunction("groupCount")
.getClass()
.getName());
PackageDescr pc = new PackageDescr("foo.bar");
builder.addPackage(pc);
String header = "import com.billasurf.Person\n import com.billasurf.Board";
builder.addPackageFromDrl(new StringReader(header));
assertFalse(builder.hasErrors());
JavaDialectConfiguration javaConf =
(JavaDialectConfiguration)
builder.getPackageBuilderConfiguration().getDialectConfiguration("java");
assertEquals(JavaDialectConfiguration.ECLIPSE, javaConf.getCompiler());
}
// @FIXME rule "abc" is null and the Packge has no namespace
@Test
public void testPartialPackage() throws Exception {
JarInputStream jis = new JarInputStream(this.getClass().getResourceAsStream("/billasurf.jar"));
List<JarInputStream> jarInputStreams = new ArrayList<JarInputStream>();
jarInputStreams.add(jis);
Properties ps = new Properties();
ps.setProperty(DefaultPackageNameOption.PROPERTY_NAME, "foo.bar");
BRMSPackageBuilder builder =
new BRMSPackageBuilder(ps, new ClassLoaderBuilder(jarInputStreams).buildClassLoader());
// PackageDescr pc = new PackageDescr("foo.bar");
// builder.addPackage( pc );
String header = "import com.billasurf.Person\n import com.billasurf.Board";
builder.addPackageFromDrl(new StringReader(header));
assertFalse(builder.hasErrors());
JavaDialectConfiguration javaConf =
(JavaDialectConfiguration)
builder.getPackageBuilderConfiguration().getDialectConfiguration("java");
assertEquals(JavaDialectConfiguration.ECLIPSE, javaConf.getCompiler());
String ruleAtom = "rule foo \n when \n Person() \n then \n System.out.println(42); end";
builder.addPackageFromDrl(new StringReader(ruleAtom));
if (builder.hasErrors()) {
System.err.println(builder.getErrors().getErrors()[0].getMessage());
}
assertFalse(builder.hasErrors());
ruleAtom = "rule foo2 \n when \n Person() \n then \n System.out.println(42); end";
builder.addPackageFromDrl(new StringReader(ruleAtom));
if (builder.hasErrors()) {
System.err.println(builder.getErrors().getErrors()[0].getMessage());
}
assertFalse(builder.hasErrors());
assertEquals("foo.bar", builder.getPackage().getName());
String functionAtom = "function int fooBar(String x) { return 42; }";
builder.addPackageFromDrl(new StringReader(functionAtom));
if (builder.hasErrors()) {
System.err.println(builder.getErrors().getErrors()[0].getMessage());
}
assertFalse(builder.hasErrors());
Package p = builder.getPackage();
assertEquals(2, p.getRules().length);
assertEquals(1, p.getFunctions().size());
assertNotNull(p.getRule("foo2"));
functionAtom = "xxx";
builder.addPackageFromDrl(new StringReader(functionAtom));
assertTrue(builder.hasErrors());
builder.clearErrors();
assertFalse(builder.hasErrors());
}
@Test
public void testNamespaceSingle() throws Exception {
System.setProperty("drools.dialect.java.compiler", "ECLIPSE");
JarInputStream jis = new JarInputStream(this.getClass().getResourceAsStream("/billasurf.jar"));
List<JarInputStream> l = new ArrayList<JarInputStream>();
l.add(jis);
BRMSPackageBuilder builder =
new BRMSPackageBuilder(new Properties(), new ClassLoaderBuilder(l).buildClassLoader());
assertFalse(builder.getPackageBuilderConfiguration().isAllowMultipleNamespaces());
}
@Test
public void testGeneratedBeans() throws Exception {
JarInputStream jis = new JarInputStream(this.getClass().getResourceAsStream("/billasurf.jar"));
List<JarInputStream> jarInputStreams = new ArrayList<JarInputStream>();
jarInputStreams.add(jis);
BRMSPackageBuilder builder =
new BRMSPackageBuilder(
new Properties(), new ClassLoaderBuilder(jarInputStreams).buildClassLoader());
PackageDescr pc = new PackageDescr("foo.bar");
builder.addPackage(pc);
String header =
"import com.billasurf.Person\n import com.billasurf.Board\n declare GenBean \n name: String \n end";
builder.addPackageFromDrl(new StringReader(header));
assertFalse(builder.hasErrors());
JavaDialectConfiguration javaConf =
(JavaDialectConfiguration)
builder.getPackageBuilderConfiguration().getDialectConfiguration("java");
assertEquals(JavaDialectConfiguration.ECLIPSE, javaConf.getCompiler());
String ruleAtom =
"rule foo \n when \n Person() \n GenBean(name=='mike')\n then \n System.out.println(42); end";
builder.addPackageFromDrl(new StringReader(ruleAtom));
if (builder.hasErrors()) {
System.err.println(builder.getErrors().getErrors()[0].getMessage());
}
assertFalse(builder.hasErrors());
ruleAtom = "rule foo2 \n when \n Person() \n then \n System.out.println(42); end";
builder.addPackageFromDrl(new StringReader(ruleAtom));
if (builder.hasErrors()) {
System.err.println(builder.getErrors().getErrors()[0].getMessage());
}
assertFalse(builder.hasErrors());
assertEquals("foo.bar", builder.getPackage().getName());
}
@Test
public void testEclipseCompiler() throws Exception {
System.setProperty("drools.dialect.java.compiler", "ECLIPSE");
JarInputStream jis = new JarInputStream(this.getClass().getResourceAsStream("/billasurf.jar"));
List<JarInputStream> l = new ArrayList<JarInputStream>();
l.add(jis);
BRMSPackageBuilder builder =
new BRMSPackageBuilder(new Properties(), new ClassLoaderBuilder(l).buildClassLoader());
PackageDescr pc = new PackageDescr("foo.bar");
builder.addPackage(pc);
String header = "import com.billasurf.Person\n import com.billasurf.Board";
builder.addPackageFromDrl(new StringReader(header));
assertFalse(builder.hasErrors());
JavaDialectConfiguration javaConf =
(JavaDialectConfiguration)
builder.getPackageBuilderConfiguration().getDialectConfiguration("java");
assertEquals(JavaDialectConfiguration.ECLIPSE, javaConf.getCompiler());
}