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 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.

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 * accompanied this code).

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package jdk.jfr.api.recording.settings;

import java.util.List;

import jdk.jfr.Configuration;

import jdk.test.lib.Asserts;

/*

 * @test

 * @summary Verifies that there is the default config and that it has

 *          the expected parameters

 * @key jfr

 * @library /test/lib

 * @run main/othervm jdk.jfr.api.recording.settings.TestGetConfigurations

 */

public class TestGetConfigurations {

    private static final String DEFAULT_CONFIG_NAME = "default";

    private static final String DEFAULT_CONFIG_LABEL = "Continuous";

    private static final String DEFAULT_CONFIG_DESCRIPTION = "Low overhead configuration safe for continuous use in production environments, typically less than 1 % overhead.";

    private static final String DEFAULT_CONFIG_PROVIDER = "Oracle";

    private static final String PROFILE_CONFIG_NAME = "profile";

    private static final String PROFILE_CONFIG_LABEL = "Profiling";

    private static final String PROFILE_CONFIG_DESCRIPTION = "Low overhead configuration for profiling, typically around 2 % overhead.";

    private static final String PROFILE_CONFIG_PROVIDER = "Oracle";

    public static void main(String[] args) throws Throwable {

        List<Configuration> predefinedConfigs = Configuration.getConfigurations();

        Asserts.assertNotNull(predefinedConfigs, "List of predefined configs is null");

        Asserts.assertEquals(predefinedConfigs.size(), 2, "Expected exactly two predefined configurations");

        Configuration defaultConfig = findConfigByName(predefinedConfigs, DEFAULT_CONFIG_NAME);

        Asserts.assertNotNull(defaultConfig, "Config '" + DEFAULT_CONFIG_NAME + "' not found");

        Asserts.assertEquals(defaultConfig.getLabel(), DEFAULT_CONFIG_LABEL);

        Asserts.assertEquals(defaultConfig.getDescription(), DEFAULT_CONFIG_DESCRIPTION);

        Asserts.assertEquals(defaultConfig.getProvider(), DEFAULT_CONFIG_PROVIDER);

        Configuration profileConfig = findConfigByName(predefinedConfigs, PROFILE_CONFIG_NAME);

        Asserts.assertNotNull(profileConfig, "Config '" + PROFILE_CONFIG_NAME + "' not found");

        Asserts.assertEquals(profileConfig.getLabel(), PROFILE_CONFIG_LABEL);

        Asserts.assertEquals(profileConfig.getDescription(), PROFILE_CONFIG_DESCRIPTION);

        Asserts.assertEquals(profileConfig.getProvider(), PROFILE_CONFIG_PROVIDER);

    }

    private static Configuration findConfigByName(List<Configuration> configs, String name) {

        for (Configuration config : configs) {

            if (name.equals(config.getName())) {

                return config;

            }

        }

        return null;

    }

}