/*
 * Copyright (c) 2013, Oracle and/or its affiliates. All rights reserved.
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
*/
package com.sun.ts.tests.jpa.core.EntityGraph;

import com.sun.javatest.Status;
import com.sun.ts.lib.harness.CleanupMethod;
import com.sun.ts.lib.harness.SetupMethod;
import com.sun.ts.lib.util.TestUtil;
import com.sun.ts.tests.jpa.common.PMClientBase;

import javax.persistence.*;
import javax.persistence.metamodel.Attribute;
import javax.persistence.metamodel.ManagedType;
import javax.persistence.metamodel.Metamodel;
import java.util.*;

public class Client extends PMClientBase {

    Employee3[] empRef = new Employee3[5];
    Department[] deptRef = new Department[2];

    public Client() {
    }

    public static void main(String[] args) {
        Client theTests = new Client();

        Status s = theTests.run(args, System.out, System.err);
        s.exit();
    }

    public void setup(String[] args, Properties p) throws Fault {
        TestUtil.logTrace("setup");
        try {
            super.setup(args, p);
            displayMap(p);
        } catch (Exception e) {
            TestUtil.logErr("Exception: ", e);
            throw new Fault("Setup failed:", e);
        }
    }

    public void setupEmployeeData(String[] args, Properties p) throws Fault {
        TestUtil.logTrace("setupOrderData");
        try {
            super.setup(args, p);
            removeTestData();
            createEmployeeData();
            displayMap(p);
        } catch (Exception e) {
            TestUtil.logErr("Exception: ", e);
            throw new Fault("Setup failed:", e);
        }
    }


    public void cleanup() throws Fault {
        TestUtil.logTrace("cleanup complete, calling super.cleanup");
        super.cleanup();
    }

    public void cleanupEmployeeData() throws Fault {
        TestUtil.logTrace("Cleanup data");
        removeTestData();
        cleanup();
    }

    /*
    * @testName: addAttributeNodesStringArrayTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3360; PERSISTENCE:JAVADOC:3362; PERSISTENCE:JAVADOC:3398;
    *                   PERSISTENCE:JAVADOC:3402;
    * @test_Strategy: Create attribute Nodes and retrieve them
    */
    public void addAttributeNodesStringArrayTest() throws Fault {
        boolean pass = false;
        List<String> expected = new ArrayList<String>();
        expected.add("firstName");
        expected.add("lastName");

        EntityGraph<Employee> empEG = getEntityManager().createEntityGraph(Employee.class);
        empEG.addAttributeNodes(expected.toArray(new String[]{}));

        List<AttributeNode<?>> result = empEG.getAttributeNodes();
        List<String> actual = new ArrayList<String>();
        for (AttributeNode an : result) {
            actual.add(an.getAttributeName());
        }


        if (actual.containsAll(expected) &&
                expected.containsAll(actual) && actual.size() == expected.size()) {
            TestUtil.logTrace("Received expected results");
            pass = true;
        } else {
            TestUtil.logErr("Expected results");
            for (String s : expected) {
                TestUtil.logErr("expected:" + s);
            }
            TestUtil.logErr("Actual results");
            for (String s : actual) {
                TestUtil.logErr("actual:" + s);
            }
        }


        if (!pass) {
            throw new Fault("addAttributeNodesStringArrayTest failed");
        }
    }

    /*
    * @testName: addAttributeNodesStringArrayIllegalArgumentExceptionTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3363;
    * @test_Strategy: Create attribute Node that does not exist
    */
    public void addAttributeNodesStringArrayIllegalArgumentExceptionTest() throws Fault {
        boolean pass = false;

        EntityGraph<Employee2> empEG = getEntityManager().createEntityGraph(Employee2.class);
        try {
            empEG.addAttributeNodes("doesnotexist");
            TestUtil.logErr("Did not throw IllegalArgumentException");
        } catch (IllegalArgumentException iae) {
            pass = true;
            TestUtil.logTrace("Received expected IllegalArgumentException");
        }
        if (!pass) {
            throw new Fault("addAttributeNodesStringArrayIllegalArgumentExceptionTest failed");
        }
    }

    /*
    * @testName: addAttributeNodesAttributeArrayTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3365; PERSISTENCE:JAVADOC:3398;
    * @test_Strategy: Create attribute Nodes via Attribute[] and retrieve them
    */
    public void addAttributeNodesAttributeArrayTest() throws Fault {
        boolean pass = false;

        Metamodel mm = getEntityManager().getMetamodel();

        ManagedType<Employee> mTypeOrder = mm.managedType(Employee.class);

        List<String> sExpected = new ArrayList<String>();
        sExpected.add("firstName");
        sExpected.add("lastName");


        List<Attribute> expected = new ArrayList<Attribute>();
        for (String s : sExpected) {
            expected.add(mTypeOrder.getDeclaredAttribute(s));
        }

        EntityGraph<Employee> empEG = getEntityManager().createEntityGraph(Employee.class);
        empEG.addAttributeNodes(expected.toArray(new Attribute[]{}));

        List<AttributeNode<?>> result = empEG.getAttributeNodes();
        List<String> actual = new ArrayList<String>();
        for (AttributeNode an : result) {
            actual.add(an.getAttributeName());
        }


        if (actual.containsAll(sExpected) &&
                sExpected.containsAll(actual) && actual.size() == sExpected.size()) {
            TestUtil.logTrace("Received expected results");
            pass = true;
        } else {
            TestUtil.logErr("Expected results");
            for (String s : sExpected) {
                TestUtil.logErr("expected:" + s);
            }
            TestUtil.logErr("Actual results");
            for (String s : actual) {
                TestUtil.logErr("actual:" + s);
            }
        }


        if (!pass) {
            throw new Fault("addAttributeNodesAttributeArrayTest failed");
        }
    }

    /*
    * @testName: createEntityGraphStringTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3403
    * @test_Strategy: Use createEntityGraph to create the named entity graphs in the Employee entity
    */
    public void createEntityGraphStringTest() throws Fault {
        boolean pass1 = false;
        boolean pass2 = false;

        TestUtil.logMsg("Test that the named entity graph is returned");
        EntityGraph eg = getEntityManager().createEntityGraph("first_last_graph");
        if (eg != null) {
            TestUtil.logTrace("Received non-null EntityGraph:" + eg.getName());
            pass1 = true;
        } else {
            TestUtil.logErr("Null was returned for EntityGraph that does exist");
        }

        TestUtil.logMsg("Test that null is returned");
        try {
            eg = getEntityManager().createEntityGraph("doesnotexist");

            if (eg == null) {
                TestUtil.logTrace("Received expected null EntityGraph");
                pass2 = true;
            } else {
                TestUtil.logErr("Non-null EntityGraph was returned instead of a null:" + eg.getName());
            }
        } catch (Exception ex) {
            TestUtil.logErr("Received unexpected exception", ex);
        }

        if (!pass1 || !pass2) {
            throw new Fault("createEntityGraphStringTest failed");
        }
    }

    /*
    * @testName: getEntityGraphStringTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3404
    * @test_Strategy: Use getEntityGraph to get the named entity graphs in the Employee entity
    */
    public void getEntityGraphStringTest() throws Fault {
        boolean pass = false;

        EntityGraph eg = getEntityManager().getEntityGraph("first_last_graph");
        if (eg != null) {
            TestUtil.logTrace("Received non-null EntityGraph:" + eg.getName());
            pass = true;
        } else {
            TestUtil.logErr("Null was returned for EntityGraph that does exist");
        }

        if (!pass) {
            throw new Fault("getEntityGraphStringTest failed");
        }
    }

    /*
    * @testName: entityGraphGetNameTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3399
    * @test_Strategy: Use getName to get the name of the named entity graph in the Employee entity
    */
    public void entityGraphGetNameTest() throws Fault {
        boolean pass = false;

        String expected = "first_last_graph";
        EntityGraph eg = getEntityManager().getEntityGraph(expected);
        if (eg != null) {
            if (eg.getName().equals(expected)) {
                TestUtil.logTrace("Received expected EntityGraph name:" + eg.getName());
                pass = true;
            } else {
                TestUtil.logErr("Expected name: " + expected + ", actual:" + eg.getName());
            }
        } else {
            TestUtil.logErr("Null was returned for EntityGraph that does exist");
        }

        if (!pass) {
            throw new Fault("entityGraphGetNameTest failed");
        }
    }

    /*
    * @testName: entityGraphGetNameNoNameExistsTest
    * @assertion_ids: PERSISTENCE:SPEC:2458;
    * @test_Strategy: Use getName to get the name of the named entity graph in the Employee2 entity that has no name
    */
    public void entityGraphGetNameNoNameExistsTest() throws Fault {
        boolean pass = false;

        List<EntityGraph<? super Employee2>> egs = getEntityManager().getEntityGraphs(Employee2.class);
        if (egs.size() == 1) {
            EntityGraph e = egs.get(0);
            if (e.getName().equals("Employee2")) {
                TestUtil.logTrace("Received expected name:" + e.getName());
                pass = true;
            } else {
                TestUtil.logErr("Expected name: Employee2, actual:" + e.getName());
            }
        } else {
            TestUtil.logErr("Expected 1 graph to be returned, instead got:" + egs.size());
        }

        if (!pass) {
            throw new Fault("entityGraphGetNameNoNameExistsTest failed");
        }
    }

    /*
    * @testName: getNameTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3399
    * @test_Strategy: Use getName to get the name of the entity graph
    */
    public void getNameTest() throws Fault {
        boolean pass = false;

        EntityGraph<Employee2> eg = getEntityManager().createEntityGraph(Employee2.class);

        if (eg.getName() == null) {
            TestUtil.logTrace("Received expected null");
            pass = true;
        } else {
            TestUtil.logErr("Expected name: null, actual:" + eg.getName());
        }

        if (!pass) {
            throw new Fault("getNameTest failed");
        }
    }


    /*
    * @testName: getEntityGraphStringIllegalArgumentExceptionTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3405;
    * @test_Strategy: get entity graph that does not exist
    */
    public void getEntityGraphStringIllegalArgumentExceptionTest() throws Fault {
        boolean pass = false;

        try {
            getEntityManager().getEntityGraph("doesnotexist");
            TestUtil.logErr("Did not throw IllegalArgumentException");
        } catch (IllegalArgumentException iae) {
            pass = true;
            TestUtil.logTrace("Received expected IllegalArgumentException");
        }
        if (!pass) {
            throw new Fault("getEntityGraphStringIllegalArgumentExceptionTest failed");
        }
    }


    /*
    * @testName: getEntityGraphsClassTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3406; PERSISTENCE:JAVADOC:3420;
    * @test_Strategy: Use getEntityGraph to get the named entity graphs in the Employee entity
    */
    public void getEntityGraphsClassTest() throws Fault {
        boolean pass = false;
        List<String> expected = new ArrayList<String>();
        expected.add("first_last_graph");
        expected.add("last_salary_graph");
        expected.add("lastname_department_subgraphs");

        List<String> actual = new ArrayList<String>();


        List<EntityGraph<? super Employee3>> eg = getEntityManager().getEntityGraphs(Employee3.class);
        if (eg.size() > 0) {
            for (EntityGraph e : eg) {
                actual.add(e.getName());
            }
            if (actual.containsAll(expected) &&
                    expected.containsAll(actual) && actual.size() == expected.size()) {
                TestUtil.logTrace("Received expected results");
                pass = true;
            } else {
                TestUtil.logErr("Expected results");
                for (String s : expected) {
                    TestUtil.logErr("expected:" + s);
                }
                TestUtil.logErr("Actual results");
                for (String s : actual) {
                    TestUtil.logErr("actual:" + s);
                }
            }
        } else {
            TestUtil.logErr("No named entity graphs were returned eventhough they exist in entity");
        }

        if (!pass) {
            throw new Fault("getEntityGraphsClassTest failed");
        }
    }

    /*
    * @testName: addNamedEntityGraphStringEntityGraphTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3411;
    * @test_Strategy: add an entity graph as a named entitygraph
    */
    public void addNamedEntityGraphStringEntityGraphTest() throws Fault {
        boolean pass1 = false;
        boolean pass2 = false;
        boolean pass3 = false;
        boolean pass4 = false;

        String sExpected = "new_named_entity_graph";

        TestUtil.logMsg("add entity graph to EMF");
        EntityGraph eg = getEntityManager().createEntityGraph(Employee.class);
        eg.addAttributeNodes("id");
        getEntityManager().getEntityManagerFactory().addNamedEntityGraph(sExpected, eg);
        EntityGraph eg2 = getEntityManager().getEntityGraph(sExpected);
        if (eg2 != null) {
            if (eg2.getName() != null) {
                if (eg2.getName().equals(sExpected)) {
                    TestUtil.logTrace("Received expected entity graph:" + eg2.getName());
                    pass1 = true;
                } else {
                    TestUtil.logErr("Expected: named_entity_graph, actual:" + eg2.getName());
                }
            } else {
                TestUtil.logErr("getName() returned null for a named entity graph added via addNamedEntityGraph");
            }
        } else {
            TestUtil.logErr("getEntityGraph() returned null");
        }
        TestUtil.logMsg("verify nodes");
        List<String> expected = new ArrayList<String>();
        expected.add("id");
        List<String> actual = new ArrayList<String>();

        List<AttributeNode<?>> listNodes = eg2.getAttributeNodes();
        for (AttributeNode an : listNodes) {
            actual.add(an.getAttributeName());
        }
        if (expected.containsAll(actual) && actual.containsAll(expected) && expected.size() == actual.size()) {
            TestUtil.logTrace("Received expected AttributeNode");
            pass2 = true;
        } else {
            TestUtil.logErr("Did not received expected AttributeNodes");
            TestUtil.logErr("Expected results");
            for (String s : expected) {
                TestUtil.logErr("expected:" + s);
            }
            TestUtil.logErr("Actual results");
            for (String s : actual) {
                TestUtil.logErr("actual:" + s);
            }
        }


        TestUtil.logMsg("override previous entity graph");
        eg = getEntityManager().createEntityGraph(Employee.class);
        eg.addAttributeNodes("lastName");
        getEntityManager().getEntityManagerFactory().addNamedEntityGraph(sExpected, eg);
        eg2 = getEntityManager().getEntityGraph(sExpected);
        if (eg2 != null) {
            if (eg2.getName() != null) {
                if (eg2.getName().equals(sExpected)) {
                    TestUtil.logTrace("Received expected entity graph:" + eg2.getName());
                    pass3 = true;
                } else {
                    TestUtil.logErr("Expected: named_entity_graph, actual:" + eg2.getName());
                }
            } else {
                TestUtil.logErr("getName() returned null for a named entity graph added via addNamedEntityGraph");
            }
        } else {
            TestUtil.logErr("getEntityGraph() returned null");
        }
        TestUtil.logMsg("verify nodes of overriden named entity graph");
        expected = new ArrayList<String>();
        expected.add("lastName");
        actual = new ArrayList<String>();

        listNodes = eg2.getAttributeNodes();
        for (AttributeNode an : listNodes) {
            actual.add(an.getAttributeName());
        }
        if (expected.containsAll(actual) && actual.containsAll(expected) && expected.size() == actual.size()) {
            TestUtil.logTrace("Received expected AttributeNode");
            pass4 = true;
        } else {
            TestUtil.logErr("Did not received expected AttributeNodes");
            TestUtil.logErr("Expected results");
            for (String s : expected) {
                TestUtil.logErr("expected:" + s);
            }
            TestUtil.logErr("Actual results");
            for (String s : actual) {
                TestUtil.logErr("actual:" + s);
            }
        }


        if (!pass1 || !pass2 || !pass3 || !pass4) {
            throw new Fault("addNamedEntityGraphStringEntityGraphTest failed");
        }
    }

    /*
    * @testName: getEntityGraphsClassIllegalArgumentExceptionTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3407;
    * @test_Strategy: get entity graphs from a non entity class
    */
    public void getEntityGraphsClassIllegalArgumentExceptionTest() throws Fault {
        boolean pass = false;

        try {
            getEntityManager().getEntityGraphs(Client.class);
            TestUtil.logErr("Did not throw IllegalArgumentException");
        } catch (IllegalArgumentException iae) {
            pass = true;
            TestUtil.logTrace("Received expected IllegalArgumentException");
        }
        if (!pass) {
            throw new Fault("getEntityGraphsClassIllegalArgumentExceptionTest failed");
        }
    }

    /*
    * @testName: annotationsTest
    * @assertion_ids: PERSISTENCE:JAVADOC:3414; PERSISTENCE:JAVADOC:3415; PERSISTENCE:JAVADOC:3417;
    * @test_Strategy: test that various data contained in the annotations is returnable
    */
    public void annotationsTest() throws Fault {
        boolean pass = false;
        List<String> expected = new ArrayList<String>();
        expected.add("lastName");
        expected.add("salary");

        List<String> actual = new ArrayList<String>();

        EntityGraph eg = getEntityManager().getEntityGraph("last_salary_graph");
        List<AttributeNode<?>> listNodes = eg.getAttributeNodes();

        for (AttributeNode an : listNodes) {
            actual.add(an.getAttributeName());
        }

        if (actual.containsAll(expected) &&
                expected.containsAll(actual) && actual.size() == expected.size()) {
            TestUtil.logTrace("Received expected results");
            pass = true;
        } else {
            TestUtil.logErr("Expected results");
            for (String s : expected) {
                TestUtil.logErr("expected:" + s);
            }
            TestUtil.logErr("Actual results");
            for (String s : actual) {
                TestUtil.logErr("actual:" + s);
            }
        }

        if (!pass) {
            throw new Fault("annotationsTest failed");
        }
    }

    private void createEmployeeData() {

        try {
            getEntityTransaction().begin();
            TestUtil.logMsg("Creating Employees");

            final Date d1 = getUtilDate("2000-02-14");
            final Date d2 = getUtilDate("2001-06-27");
            final Date d3 = getUtilDate("2002-07-07");
            final Date d4 = getUtilDate("2003-03-03");
            final Date d5 = getUtilDate();

            deptRef[0] = new Department(1, "Marketing");
            deptRef[1] = new Department(2, "Administration");
            for (Department d : deptRef) {
                getEntityManager().persist(d);
                TestUtil.logTrace("persisted department:" + d);
            }

            empRef[0] = new Employee3(1, "Alan", "Frechette", d1, (float) 35000.0);
            empRef[0].setDepartment(deptRef[0]);
            empRef[1] = new Employee3(2, "Arthur", "Frechette", d2, (float) 35000.0);
            empRef[1].setDepartment(deptRef[0]);
            empRef[2] = new Employee3(3, "Shelly", "McGowan", d3, (float) 50000.0);
            empRef[2].setDepartment(deptRef[1]);
            empRef[3] = new Employee3(4, "Robert", "Bissett", d4, (float) 55000.0);
            empRef[3].setDepartment(deptRef[1]);
            empRef[4] = new Employee3(5, "Stephen", "DMilla", d5, (float) 25000.0);
            empRef[4].setDepartment(deptRef[1]);

            for (Employee3 e : empRef) {
                if (e != null) {
                    getEntityManager().persist(e);
                    TestUtil.logTrace("persisted employee3:" + e);
                }
            }

            getEntityTransaction().commit();
        } catch (Exception e) {
            TestUtil.logErr("Unexpected exception occurred", e);
        } finally {
            try {
                if (getEntityTransaction().isActive()) {
                    getEntityTransaction().rollback();
                }
            } catch (Exception fe) {
                TestUtil.logErr("Unexpected exception rolling back TX:", fe);
            }
        }
    }

    private void removeTestData() {
        TestUtil.logTrace("removeTestData");
        if (getEntityTransaction().isActive()) {
            getEntityTransaction().rollback();
        }
        try {
            getEntityTransaction().begin();
            getEntityManager().createNativeQuery("DELETE FROM EMPLOYEE").executeUpdate();
            getEntityManager().createNativeQuery("DELETE FROM DEPARTMENT").executeUpdate();
            getEntityTransaction().commit();
        } catch (Exception e) {
            TestUtil.logErr("Exception encountered while removing entities:", e);
        } finally {
            try {
                if (getEntityTransaction().isActive()) {
                    getEntityTransaction().rollback();
                }
            } catch (Exception re) {
                TestUtil.logErr("Unexpected Exception in removeTestData:", re);
            }
        }
    }
}

