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Diffstat (limited to 'sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/test/java/org/apache/tuscany/sca/binding/erlang/testing/ReferenceServiceTestCase.java')
| -rw-r--r-- | sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/test/java/org/apache/tuscany/sca/binding/erlang/testing/ReferenceServiceTestCase.java | 924 |
1 files changed, 924 insertions, 0 deletions
diff --git a/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/test/java/org/apache/tuscany/sca/binding/erlang/testing/ReferenceServiceTestCase.java b/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/test/java/org/apache/tuscany/sca/binding/erlang/testing/ReferenceServiceTestCase.java new file mode 100644 index 0000000000..2073e4b154 --- /dev/null +++ b/sca-java-1.x/tags/1.6-TUSCANY-3909/binding-erlang-runtime/src/test/java/org/apache/tuscany/sca/binding/erlang/testing/ReferenceServiceTestCase.java @@ -0,0 +1,924 @@ +/* + * Licensed to the Apache Software Foundation (ASF) under one + * or more contributor license agreements. See the NOTICE file + * distributed with this work for additional information + * regarding copyright ownership. The ASF licenses this file + * to you under the Apache License, Version 2.0 (the + * "License"); you may not use this file except in compliance + * with the License. You may obtain a copy of the License at + * + * http://www.apache.org/licenses/LICENSE-2.0 + * + * Unless required by applicable law or agreed to in writing, + * software distributed under the License is distributed on an + * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY + * KIND, either express or implied. See the License for the + * specific language governing permissions and limitations + * under the License. + */ + +package org.apache.tuscany.sca.binding.erlang.testing; + +import static org.junit.Assert.assertEquals; +import static org.junit.Assert.fail; + +import java.io.IOException; + +import org.apache.tuscany.sca.binding.erlang.impl.TypeMismatchException; +import org.apache.tuscany.sca.binding.erlang.impl.exceptions.ErlangException; +import org.apache.tuscany.sca.binding.erlang.testing.dynaignore.IgnorableRunner; +import org.apache.tuscany.sca.binding.erlang.testing.dynaignore.IgnoreTest; +import org.apache.tuscany.sca.host.embedded.SCADomain; +import org.junit.AfterClass; +import org.junit.Before; +import org.junit.BeforeClass; +import org.junit.Test; +import org.junit.runner.RunWith; + +import com.ericsson.otp.erlang.OtpAuthException; +import com.ericsson.otp.erlang.OtpConnection; +import com.ericsson.otp.erlang.OtpErlangAtom; +import com.ericsson.otp.erlang.OtpErlangBinary; +import com.ericsson.otp.erlang.OtpErlangBoolean; +import com.ericsson.otp.erlang.OtpErlangDouble; +import com.ericsson.otp.erlang.OtpErlangInt; +import com.ericsson.otp.erlang.OtpErlangList; +import com.ericsson.otp.erlang.OtpErlangLong; +import com.ericsson.otp.erlang.OtpErlangObject; +import com.ericsson.otp.erlang.OtpErlangString; +import com.ericsson.otp.erlang.OtpErlangTuple; +import com.ericsson.otp.erlang.OtpMbox; +import com.ericsson.otp.erlang.OtpNode; +import com.ericsson.otp.erlang.OtpPeer; +import com.ericsson.otp.erlang.OtpSelf; + +/** + * Test is annotated with test runner, which will ignore tests if epmd is not + * available + * + * @version $Rev$ $Date$ + */ +@RunWith(IgnorableRunner.class) +public class ReferenceServiceTestCase { + + private static final String EPMD_COMMAND = "epmd"; + + private static MboxInterface mboxReference; + private static MboxInterface timeoutMboxReference; + private static ServiceInterface moduleReference; + private static ServiceInterface cookieModuleReference; + private static ServiceInterface invalidCookieModuleReference; + private static ServiceInterface timeoutModuleReference; + private static OtpNode serNode; + private static OtpMbox serMbox; + private static OtpNode refNode; + private static OtpMbox refMbox; + private static Process epmdProcess; + + @BeforeClass + public static void init() throws IOException { + try { + epmdProcess = Runtime.getRuntime().exec(EPMD_COMMAND); + SCADomain domain = SCADomain + .newInstance("ErlangReference.composite"); + SCADomain.newInstance("ErlangService.composite"); + ReferenceTestComponentImpl component = domain.getService( + ReferenceTestComponentImpl.class, "ReferenceTest"); + + mboxReference = component.getMboxReference(); + timeoutMboxReference = component.getTimeoutMboxReference(); + moduleReference = component.getModuleReference(); + cookieModuleReference = component.getCookieModuleReference(); + invalidCookieModuleReference = component + .getInvalidCookieModuleReference(); + timeoutModuleReference = component.getTimeoutModuleReference(); + + serNode = new OtpNode("MboxServer"); + serMbox = serNode.createMbox("sendArgs"); + refNode = new OtpNode("MboxClient"); + refMbox = refNode.createMbox("connector_to_SCA_mbox"); + } catch (IOException e) { + System.out.println("Problem executing " + EPMD_COMMAND + ": " + + e.getLocalizedMessage() + ". Tests will be IGNORED."); + } + } + + @AfterClass + public static void clean() { + if (epmdProcess != null) { + epmdProcess.destroy(); + } + } + + @Before + public void before() { + if (epmdProcess == null) { + throw new IgnoreTest(); + } + } + + /** + * Tests passing strings + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testStrings() throws Exception { + String strArg = "Test message"; + String strResult = "OK"; + MboxListener mboxListener = new MboxListener(serMbox, strResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + String testResult = mboxReference.sendArgs(strArg); + assertEquals(strArg, ((OtpErlangString) mboxListener.getMsg()) + .stringValue()); + assertEquals(strResult, testResult); + } + + /** + * Tests passing booleans + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testBooleans() throws Exception { + boolean booleanArg = true; + boolean booleanResult = false; + MboxListener mboxListener = new MboxListener(serMbox, booleanResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + boolean testResult = mboxReference.sendArgs(booleanArg); + assertEquals(booleanArg, ((OtpErlangAtom) mboxListener.getMsg()) + .booleanValue()); + assertEquals(booleanResult, testResult); + } + + /** + * Tests passing floats + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testFloats() throws Exception { + float floatArg = 1.0f; + float floatResult = 2.0f; + MboxListener mboxListener = new MboxListener(serMbox, floatResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + float testResult = mboxReference.sendArgs(floatArg); + assertEquals(floatArg, ((OtpErlangDouble) mboxListener.getMsg()) + .doubleValue(), 0); + assertEquals(floatResult, testResult, 0); + } + + /** + * Tests passing doubles + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testDoubles() throws Exception { + double doubleArg = 1.0f; + double doubleResult = 2.0f; + MboxListener mboxListener = new MboxListener(serMbox, doubleResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + double testResult = mboxReference.sendArgs(doubleArg); + assertEquals(doubleArg, ((OtpErlangDouble) mboxListener.getMsg()) + .doubleValue(), 0); + assertEquals(doubleResult, testResult, 0); + } + + /** + * Tests passing long values + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testLongs() throws Exception { + long longArg = 1; + long longResult = 2; + MboxListener mboxListener = new MboxListener(serMbox, longResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + long testResult = mboxReference.sendArgs(longArg); + assertEquals(longArg, ((OtpErlangLong) mboxListener.getMsg()) + .longValue(), 0); + assertEquals(longResult, testResult, 0); + } + + /** + * Tests passing integers + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testInts() throws Exception { + int intArg = 1; + int intResult = 2; + MboxListener mboxListener = new MboxListener(serMbox, intResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + int testResult = mboxReference.sendArgs(intArg); + assertEquals(intArg, + ((OtpErlangLong) mboxListener.getMsg()).intValue(), 0); + assertEquals(intResult, testResult, 0); + } + + /** + * Tests passing chars + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testChars() throws Exception { + char charArg = 1; + char charResult = 2; + MboxListener mboxListener = new MboxListener(serMbox, charResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + char testResult = mboxReference.sendArgs(charArg); + assertEquals(charArg, ((OtpErlangLong) mboxListener.getMsg()) + .charValue(), 0); + assertEquals(charResult, testResult, 0); + } + + /** + * Tests passing shorts + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testShorts() throws Exception { + short shortArg = 1; + short shortResult = 2; + MboxListener mboxListener = new MboxListener(serMbox, shortResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + short testResult = mboxReference.sendArgs(shortArg); + assertEquals(shortArg, ((OtpErlangLong) mboxListener.getMsg()) + .shortValue(), 0); + assertEquals(shortResult, testResult, 0); + } + + /** + * Tests passing bytes + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testBytes() throws Exception { + byte byteArg = 1; + byte byteResult = 2; + MboxListener mboxListener = new MboxListener(serMbox, byteResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + byte testResult = mboxReference.sendArgs(byteArg); + assertEquals(byteArg, ((OtpErlangLong) mboxListener.getMsg()) + .byteValue(), 0); + assertEquals(byteResult, testResult, 0); + } + + /** + * Tests passing multiple arguments + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testMultipleArguments() throws Exception { + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + String testString = "TupleString"; + int testInt = 10; + mboxReference.sendArgs(testInt, testString); + // FIXME: + // without following sleep an exception occurs: + // com.ericsson.otp.erlang.OtpErlangDecodeException: Cannot read from + // input stream + Thread.sleep(100); + assertEquals(testInt, ((OtpErlangLong) ((OtpErlangTuple) mboxListener + .getMsg()).elementAt(0)).longValue()); + assertEquals(testString, + ((OtpErlangString) ((OtpErlangTuple) mboxListener.getMsg()) + .elementAt(1)).stringValue()); + } + + /** + * Tests passing tuples + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testTuples() throws Exception { + StructuredTuple tupleResult = new StructuredTuple(); + tupleResult.arg1.arg1 = 1; + tupleResult.arg1.arg2 = "Tuple inside tuple"; + tupleResult.arg2 = "Tuple!"; + tupleResult.arg3 = true; + MboxListener mboxListener = new MboxListener(serMbox, tupleResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + StructuredTuple testArg = new StructuredTuple(); + testArg.arg2 = "Arg2a"; + testArg.arg3 = true; + testArg.arg1.arg1 = 10; + testArg.arg1.arg2 = "Arg2b"; + StructuredTuple testResult = mboxReference.sendArgs(testArg); + assertEquals(tupleResult, testResult); + OtpErlangTuple received = (OtpErlangTuple) mboxListener.getMsg(); + assertEquals(testArg.arg1.arg1, + ((OtpErlangLong) ((OtpErlangTuple) received.elementAt(0)) + .elementAt(0)).longValue()); + assertEquals(testArg.arg1.arg2, + ((OtpErlangString) ((OtpErlangTuple) received.elementAt(0)) + .elementAt(1)).stringValue()); + assertEquals(testArg.arg2, ((OtpErlangString) received.elementAt(1)) + .stringValue()); + assertEquals(testArg.arg3, ((OtpErlangAtom) received.elementAt(2)) + .booleanValue()); + } + + /** + * Test passing Erlang binaries + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testBinaries() throws Exception { + byte[] testArg = { 0, 1 }; + MboxListener mboxListener = new MboxListener(serMbox, testArg); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + byte[] testResult = mboxReference.sendArgs(testArg); + assertEquals(testArg.length, testResult.length); + for (int i = 0; i < testArg.length; i++) { + assertEquals(testArg[i], testResult[i]); + } + OtpErlangBinary received = (OtpErlangBinary) mboxListener.getMsg(); + assertEquals(testArg.length, received.size()); + for (int i = 0; i < testArg.length; i++) { + assertEquals(testArg[i], received.binaryValue()[i]); + } + } + + /** + * Tests passing lists + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testLists() throws Exception { + String[] testArg = new String[] { "One", "Two", "Three" }; + MboxListener mboxListener = new MboxListener(serMbox, testArg); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + String[] testResult = mboxReference.sendArgs(testArg); + assertEquals(testArg.length, testResult.length); + for (int i = 0; i < testArg.length; i++) { + assertEquals(testArg[i], testResult[i]); + } + OtpErlangList received = (OtpErlangList) mboxListener.getMsg(); + assertEquals(testArg.length, received.arity()); + for (int i = 0; i < testArg.length; i++) { + assertEquals(testArg[i], ((OtpErlangString) received.elementAt(i)) + .stringValue()); + } + } + + /** + * Tests passing multidimensional lists + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testMultiDimLists() throws Exception { + String[][] testArg = new String[][] { { "One", "Two" }, + { "Three", "Four", "Five" }, { "Six" } }; + MboxListener mboxListener = new MboxListener(serMbox, testArg); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + String[][] testResult = mboxReference.sendArgs(testArg); + assertEquals(testArg.length, testResult.length); + for (int i = 0; i < testArg.length; i++) { + for (int j = 0; j < testArg[i].length; j++) { + assertEquals(testArg[i][j], testResult[i][j]); + } + } + OtpErlangList received = (OtpErlangList) mboxListener.getMsg(); + assertEquals(testArg.length, received.arity()); + for (int i = 0; i < testArg.length; i++) { + for (int j = 0; j < testArg[i].length; j++) { + assertEquals(testArg[i][j], + (((OtpErlangString) ((OtpErlangList) received + .elementAt(i)).elementAt(j)).stringValue())); + } + } + } + + /** + * Tests passing Erlang atoms. It provides cases for annotating result + * types, parameters and fields in java classes - tuples. + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testAtoms() throws Exception { + AtomTuple arg2 = new AtomTuple(); + arg2.field1 = "test"; + String arg1 = "First arg"; + String[] strResult = { "Hello", "World" }; + MboxListener mboxListener = new MboxListener(serMbox, strResult); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + String[] testResult = mboxReference.sendArgs(arg1, arg2); + assertEquals(strResult[0], testResult[0]); + assertEquals(strResult[1], testResult[1]); + + assertEquals(arg1, ((OtpErlangAtom) ((OtpErlangTuple) mboxListener + .getMsg()).elementAt(0)).atomValue()); + + assertEquals( + arg2.field1, + ((OtpErlangAtom) ((OtpErlangTuple) ((OtpErlangTuple) mboxListener + .getMsg()).elementAt(1)).elementAt(0)).atomValue()); + + // test multi dimensional arrays + String[][] arg = { { "this", "is" }, { "a" }, { "test" } }; + mboxListener = new MboxListener(serMbox, arg); + mboxThread = new Thread(mboxListener); + mboxThread.start(); + String[][] multiDimRes = mboxReference.sendArgs(arg, 1); + for (int i = 0; i < arg.length; i++) { + for (int j = 0; j < arg[i].length; j++) { + assertEquals(arg[i][j], multiDimRes[i][j]); + assertEquals( + arg[i][j], + ((OtpErlangAtom) ((OtpErlangList) ((OtpErlangList) ((OtpErlangTuple) mboxListener + .getMsg()).elementAt(0)).elementAt(i)) + .elementAt(j)).atomValue()); + } + } + + } + + /** + * Tests Erlang Atom types on service side + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testServiceAtoms() throws Exception { + String[] args = { "Say", "Atoms" }; + OtpErlangObject[] toList = new OtpErlangObject[2]; + toList[0] = new OtpErlangString(args[0]); + toList[1] = new OtpErlangString(args[1]); + OtpErlangList list = new OtpErlangList(toList); + OtpErlangObject[] toTuple = new OtpErlangObject[2]; + toTuple[0] = refMbox.self(); + toTuple[1] = list; + refMbox.send("sayAtoms", "RPCServerMbox", new OtpErlangTuple(toTuple)); + OtpErlangObject result = refMbox.receiveMsg().getMsg(); + assertEquals(args.length, ((OtpErlangList) result).arity()); + for (int i = 0; i < args.length; i++) { + assertEquals(args[i], ((OtpErlangAtom) ((OtpErlangList) result) + .elementAt(i)).atomValue()); + } + } + + /** + * Tests mismatched interface + * + * @throws Exception + */ + @Test(timeout = 1000) + public void typeMismatch() throws Exception { + try { + StructuredTuple arg = new StructuredTuple(); + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + String[] arg = new String[] { "test" }; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + long arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + int arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + short arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + char arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + byte arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + double arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + float arg = 1; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + String arg = "1"; + MboxListener mboxListener = new MboxListener(serMbox, true); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + + try { + boolean arg = true; + MboxListener mboxListener = new MboxListener(serMbox, 1); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + mboxReference.sendArgs(arg); + } catch (Exception e) { + assertEquals(TypeMismatchException.class, e.getClass()); + System.out.println(e.getMessage()); + } + } + + /** + * Basic RPC test, without arguments + * + * @throws Exception + */ + @Test(timeout = 10000000) + public void testRPC() throws Exception { + String[] result = moduleReference.sayHellos(); + assertEquals(2, result.length); + assertEquals("1", result[0]); + assertEquals("2", result[1]); + } + + /** + * Tests RPC with arguments + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testRPCWithArgs() throws Exception { + String arg1 = "One"; + String arg2 = "Two"; + String testResult = moduleReference.sayHello(arg1, arg2); + assertEquals("Hello " + arg1 + " " + arg2, testResult); + } + + /** + * Tests RPC with structured arguments + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testRPCWithComplexArgs() throws Exception { + StructuredTuple arg = new StructuredTuple(); + arg.arg1.arg2 = "Not empty"; + arg.arg2 = "Not empty"; + StructuredTuple testResult = moduleReference.passComplexArgs(arg, + new String[] { "some", "array" }); + assertEquals(arg, testResult); + } + + /** + * Tests RPC with no result + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testRPCWithVoidResult() throws Exception { + moduleReference.doNothing(); + } + + /** + * Tests handling requests pointing to unknown functions + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testUnknownFunction() throws Exception { + + // following functions differs by parameters + + try { + moduleReference.sayHello(); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + } + + try { + moduleReference.sayHello("1"); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + } + + try { + moduleReference.sayHello(1, 2); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + } + + // for following ones name not exists + + moduleReference.notExist(); + + try { + moduleReference.notExistWithException(); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + } + } + + /** + * Tests mbox with retrieving and answering with basic arguments + * + * @throws Exception + */ + @Test(timeout = 2000) + public void testMbox() throws Exception { + OtpErlangObject[] args = new OtpErlangObject[2]; + args[0] = new OtpErlangString("world"); + args[1] = new OtpErlangString("!"); + OtpErlangTuple tuple = new OtpErlangTuple(args); + OtpErlangObject[] argsWithSender = new OtpErlangObject[2]; + argsWithSender[0] = refMbox.self(); + argsWithSender[1] = tuple; + refMbox.send("sayHello", "RPCServerMbox", new OtpErlangTuple( + argsWithSender)); + OtpErlangString result = (OtpErlangString) refMbox.receiveMsg() + .getMsg(); + assertEquals("Hello world !", result.stringValue()); + } + + /** + * Tests receiving reply without sending self PID + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testMsgWithoutPid() throws Exception { + OtpErlangObject[] args = new OtpErlangObject[2]; + args[0] = new OtpErlangString("world"); + args[1] = new OtpErlangString("!"); + refMbox.send("sayHello", "RPCServerMbox", new OtpErlangTuple(args)); + OtpErlangString result = (OtpErlangString) refMbox.receiveMsg() + .getMsg(); + assertEquals("Hello world !", result.stringValue()); + } + + /** + * Tests service mbox receiving complex message + * + * @throws Exception + */ + @Test(timeout = 2000) + public void testMboxWithComplexArgs() throws Exception { + int arg1 = 1; + String arg2 = "arg2"; + String arg3 = "arg3"; + boolean arg4 = true; + + OtpErlangObject[] smallTupleContent = new OtpErlangObject[2]; + smallTupleContent[0] = new OtpErlangInt(arg1); + smallTupleContent[1] = new OtpErlangString(arg2); + OtpErlangTuple smallTuple = new OtpErlangTuple(smallTupleContent); + OtpErlangObject[] structuredTupleContent = new OtpErlangObject[3]; + structuredTupleContent[0] = smallTuple; + structuredTupleContent[1] = new OtpErlangString(arg3); + structuredTupleContent[2] = new OtpErlangBoolean(arg4); + OtpErlangTuple structuredTuple = new OtpErlangTuple( + structuredTupleContent); + OtpErlangObject[] secondArg = new OtpErlangObject[2]; + secondArg[0] = new OtpErlangString("in"); + secondArg[1] = new OtpErlangString("array"); + OtpErlangList list = new OtpErlangList(secondArg); + OtpErlangObject[] argsContent = new OtpErlangObject[2]; + argsContent[0] = structuredTuple; + argsContent[1] = list; + OtpErlangTuple args = new OtpErlangTuple(argsContent); + OtpErlangObject[] withSender = new OtpErlangObject[2]; + withSender[0] = refMbox.self(); + withSender[1] = args; + refMbox.send("passComplexArgs", "RPCServerMbox", new OtpErlangTuple( + withSender)); + OtpErlangObject result = refMbox.receiveMsg().getMsg(); + assertEquals(arg1, + ((OtpErlangLong) ((OtpErlangTuple) ((OtpErlangTuple) result) + .elementAt(0)).elementAt(0)).intValue()); + assertEquals(arg2, + ((OtpErlangString) ((OtpErlangTuple) ((OtpErlangTuple) result) + .elementAt(0)).elementAt(1)).stringValue()); + assertEquals(arg3, ((OtpErlangString) ((OtpErlangTuple) result) + .elementAt(1)).stringValue()); + assertEquals(arg4, ((OtpErlangAtom) ((OtpErlangTuple) result) + .elementAt(2)).booleanValue()); + } + + /** + * Tests timeout feature for reference binding messaging + * + * @throws Exception + */ + @Test(timeout = 4000) + public void testMboxReferenceTimeouts() throws Exception { + long timeBiggerThanTimeout = 1000; + String stringResult = "result"; + + // doing test for response time bigger than declared timeout (500) + MboxListener mboxListener = new MboxListener(serMbox, stringResult, + timeBiggerThanTimeout); + Thread mboxThread = new Thread(mboxListener); + mboxThread.start(); + try { + // timeout exception expected + timeoutMboxReference.sendArgs(""); + fail("Exception expected"); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + assertEquals(e.getCause().getClass(), InterruptedException.class); + } + + // doing test for response time smaller than declared timeout (500) + mboxListener = new MboxListener(serMbox, stringResult, 0); + mboxThread = new Thread(mboxListener); + mboxThread.start(); + // expecting no timeout exception + String testResult = timeoutMboxReference.sendArgs(""); + assertEquals(stringResult, testResult); + + // doing test for response time which will cause timeout. This time + // there is no declared exception in users operation so we expect no + // exception and null result + mboxListener = new MboxListener(serMbox, new byte[1], + timeBiggerThanTimeout); + mboxThread = new Thread(mboxListener); + mboxThread.start(); + // expecting no timeout exception + byte[] result = timeoutMboxReference.sendArgs(new byte[1]); + assertEquals(null, result); + } + + /** + * Tests timeout feature for reference binding RPC + * + * @throws Exception + */ + @Test(timeout = 4000) + public void testRpcReferenceTimeouts() throws Exception { + + // doing test for response time which will cause timeout. Method does + // not + // declare exception so only null value will be returned + String result1 = timeoutModuleReference.sayHello("hello", "world"); + assertEquals(null, result1); + + // doing test for response time which will cause timeout. Method declare + // exception, so expecting one + try { + timeoutModuleReference.sayHellos(); + fail("Exception expected"); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + } + + // doing test for response time shorter than timeout + timeoutModuleReference.doNothing(); + } + + /** + * Tests timeout feature for service side bindings + * + * @throws Exception + */ + @Test(timeout = 4000) + public void testServiceTimeouts() throws Exception { + OtpSelf self = new OtpSelf("tmp_connector_" + + System.currentTimeMillis()); + OtpPeer peer = new OtpPeer("RPCServerTimeout"); + OtpConnection connection = self.connect(peer); + // delay message sending after connecting + Thread.sleep(1000); + // service binding timeout set to 500 so after that time it will give up + // and close connection + try { + connection.send("rex", new OtpErlangString("test")); + fail("Exception expected"); + } catch (Exception e) { + assertEquals(IOException.class, e.getClass()); + } + + connection = self.connect(peer); + // sending message immediately and encountering no connection close + connection.send("rex", new OtpErlangString("test")); + + } + + /** + * Tests cookie feature for both reference and service bindings RPC + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testReferenceCookies() throws Exception { + // testing wrong cookie + try { + invalidCookieModuleReference.sayHellos(); + fail("Exception expected"); + } catch (Exception e) { + assertEquals(ErlangException.class, e.getClass()); + assertEquals(OtpAuthException.class, e.getCause().getClass()); + } + + // testing correct cookie + cookieModuleReference.sayHellos(); + } + + /** + * Tests fix which allow to send message with no user specified content (in + * fact always will be some content - senders PID at the content beginning). + * + * @throws Exception + */ + @Test(timeout = 1000) + public void testMboxNoArgs() throws Exception { + mboxReference.sendArgs(); + // no exception should occur + } + +} |