package com.config;

import com.common.service.DmStandardizedBatchWriter;
import com.common.service.impl.SyslogNonNormalMessageServiceImpl;
import org.junit.jupiter.api.Test;
import org.springframework.beans.factory.annotation.Value;

import java.io.InputStream;
import java.util.Properties;

import static org.junit.jupiter.api.Assertions.assertEquals;

class DmBatchDefaultsTest {
    @Test
    void propertiesAndInjectionFallbacksBothDefaultTo2000() throws Exception {
        Properties properties = new Properties();
        try (InputStream input = getClass().getResourceAsStream("/application.properties")) {
            properties.load(input);
        }
        assertEquals("${DM_STANDARDIZED_WRITE_BATCH_SIZE:2000}",
                properties.getProperty("dm.standardized-write.batch-size"));
        assertEquals("${DM_NON_NORMAL_WRITE_BATCH_SIZE:2000}",
                properties.getProperty("dm.non-normal-write.batch-size"));
        assertEquals("${dm.standardized-write.batch-size:2000}",
                DmStandardizedBatchWriter.class.getDeclaredField("batchSize").getAnnotation(Value.class).value());
        assertEquals("${dm.non-normal-write.batch-size:2000}",
                SyslogNonNormalMessageServiceImpl.class.getDeclaredField("nonNormalBatchSize")
                        .getAnnotation(Value.class).value());
    }
}