/*
 * Copyright 2004-2014 Brian McCallister
 * Copyright 2010-2014 Ning, Inc.
 * Copyright 2014-2020 Groupon, Inc
 * Copyright 2020-2020 Equinix, Inc
 * Copyright 2014-2020 The Billing Project, LLC
 *
 * The Billing Project 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.skife.jdbi.v2;

import org.junit.Assert;
import org.junit.Before;
import org.junit.Test;
import org.junit.experimental.categories.Category;
import org.skife.jdbi.v2.exceptions.UnableToCreateStatementException;
import org.skife.jdbi.v2.tweak.RewrittenStatement;

import java.util.HashMap;

import static org.junit.Assert.assertEquals;

/**
 *
 */
@Category(JDBITests.class)
public class TestHashPrefixStatementRewriter
{
    private HashPrefixStatementRewriter rw;

    @Before
    public void setUp() throws Exception
    {
        this.rw = new HashPrefixStatementRewriter();
    }


    @Test
    public void testNewlinesOkay() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("select * from something\n where id = #id", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("select * from something\n where id = ?", rws.getSql());
    }

    @Test
    public void testOddCharacters() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("~* #boo '#nope' _%&^& *@ #id", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("~* ? '#nope' _%&^& *@ ?", rws.getSql());
    }

    @Test
    public void testNumbers() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("#bo0 '#nope' _%&^& *@ #id", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("? '#nope' _%&^& *@ ?", rws.getSql());
    }

    @Test
    public void testDollarSignOkay() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("select * from v$session", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("select * from v$session", rws.getSql());
    }

    @Test
    public void testColonIsLiteral() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("select * from foo where id = :id", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("select * from foo where id = :id", rws.getSql());
    }

    @Test
    public void testBacktickOkay() throws Exception
    {
        RewrittenStatement rws = rw.rewrite("select * from `v$session", new Binding(),
                                            new ConcreteStatementContext(new HashMap<String, Object>()));
        assertEquals("select * from `v$session", rws.getSql());
    }

    @Test
    public void testBailsOutOnInvalidInput() throws Exception
    {
        try {
            rw.rewrite("select * from something\n where id = #\u0087\u008e\u0092\u0097\u009c", new Binding(),
                       new ConcreteStatementContext(new HashMap<String, Object>()));

            Assert.fail("Expected 'UnableToCreateStatementException' but got none");
        }
        catch (UnableToCreateStatementException e) {
        }
    }
}
