/*
 * Copyright OpenSearch Contributors
 * SPDX-License-Identifier: Apache-2.0
 */

package org.opensearch.simpleschema.model

import com.fasterxml.jackson.core.JsonParseException
import org.junit.jupiter.api.Assertions.assertEquals
import org.junit.jupiter.api.Test
import org.junit.jupiter.api.assertThrows
import org.opensearch.commons.utils.recreateObject
import org.opensearch.simpleschema.createObjectFromJsonString
import org.opensearch.simpleschema.getJsonString

internal class IndexProviderTests {
    var indexProvider = "{}"

    private val sample = IndexProvider("test", "test", null, listOf("a", "b"), "ont", indexProvider)

    @Test
    fun `IndexProvider serialize and deserialize transport object should be equal`() {
        val recreatedObject = recreateObject(sample) { IndexProvider(it) }
        assertEquals(sample, recreatedObject)
    }

    @Test
    fun `IndexProvider serialize and deserialize using json object should be equal`() {
        val jsonString = getJsonString(sample)
        val recreatedObject = createObjectFromJsonString(jsonString) { IndexProvider.parse(it) }
        assertEquals(sample, recreatedObject)
    }

    @Test
    fun `IndexProvider should deserialize json object using parser`() {
        val jsonString =
            " {\n" +
            "    \"type\": \"test\",\n" +
            "    \"name\": \"test\",\n" +
            "    \"indices\": [\n" +
            "      \"a\",\n" +
            "      \"b\"\n" +
            "    ],\n" +
            "    \"ontology\": \"ont\",\n" +
            "    \"content\": \"{}\"\n" +
                "}"
        val recreatedObject = createObjectFromJsonString(jsonString) { IndexProvider.parse(it) }
        assertEquals(sample, recreatedObject)
    }

    @Test
    fun `IndexProvider should throw exception when invalid json object is passed`() {
        val jsonString = "sample message"
        assertThrows<JsonParseException> {
            createObjectFromJsonString(jsonString) { IndexProvider.parse(it) }
        }
    }

    @Test
    fun `IndexProvider should safely ignore extra field in json object`() {
        val jsonString =
            " {\n" +
                "    \"type\": \"test\",\n" +
                "    \"foo\": \"bar\",\n" +
                "    \"name\": \"test\",\n" +
                "    \"indices\": [\n" +
                "      \"a\",\n" +
                "      \"b\"\n" +
                "    ],\n" +
                "    \"ontology\": \"ont\",\n" +
                "    \"content\": \"{}\"\n" +
                "}"
        val recreatedObject = createObjectFromJsonString(jsonString) { IndexProvider.parse(it) }
        assertEquals(sample, recreatedObject)
    }
}