/*
 * Copyright (C) 2016/2022 Litote
 *
 * Licensed 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.litote.kmongo.session

import com.mongodb.client.ClientSession
import org.junit.After
import org.junit.Before
import org.junit.Test
import org.litote.kmongo.AllCategoriesKMongoBaseTest
import org.litote.kmongo.ascendingSort
import org.litote.kmongo.bulkWrite
import org.litote.kmongo.eq
import org.litote.kmongo.insertOne
import org.litote.kmongo.model.Friend
import org.litote.kmongo.projection
import kotlin.test.assertEquals

/**
 *
 */
class ProjectionWithSessionTest : AllCategoriesKMongoBaseTest<Friend>() {

    lateinit var session: ClientSession

    @Before
    fun setup() {
        session = mongoClient.startSession()
    }

    @After
    fun tearDown() {
        session.close()
    }

    @Test
    fun `single projection is ok`() {
        col.bulkWrite(
            session,
            insertOne(Friend("Joe")),
            insertOne(Friend("Bob"))
        )
        val result: List<String?> =
            col.projection(session, Friend::name, Friend::name eq "Joe")
                .toList()

        assertEquals(
            listOf("Joe"),
            result
        )

        val result2: List<String?> =
            col.projection(session, Friend::name, options = { it.ascendingSort(Friend::name) })
                .toList()

        assertEquals(
            listOf("Bob", "Joe"),
            result2
        )

    }

}