AzureStorageSettingsFilterTests.java example

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package org.elasticsearch.cloud.azure.storage;

import org.elasticsearch.common.inject.ModuleTestCase;
import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.settings.SettingsModule;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.json.JsonXContent;
import org.elasticsearch.plugin.repository.azure.AzureRepositoryPlugin;
import org.elasticsearch.rest.RestRequest;
import org.elasticsearch.test.ESTestCase;
import org.elasticsearch.test.rest.FakeRestRequest;

import java.io.IOException;

import static org.hamcrest.Matchers.contains;

public class AzureStorageSettingsFilterTests extends ESTestCase {
    static final Settings settings = Settings.builder()
            .put("cloud.azure.storage.azure1.account", "myaccount1")
            .put("cloud.azure.storage.azure1.key", "mykey1")
            .put("cloud.azure.storage.azure1.default", true)
            .put("cloud.azure.storage.azure2.account", "myaccount2")
            .put("cloud.azure.storage.azure2.key", "mykey2")
            .put("cloud.azure.storage.azure3.account", "myaccount3")
            .put("cloud.azure.storage.azure3.key", "mykey3")
            .build();

    public void testSettingsFiltering() throws IOException {
        AzureRepositoryPlugin p = new AzureRepositoryPlugin();
        SettingsModule module = new SettingsModule(Settings.EMPTY, p.getSettings(), p.getSettingsFilter());
        SettingsFilter settingsFilter = ModuleTestCase.bindAndGetInstance(module, SettingsFilter.class);

        // Test using direct filtering
        Settings filteredSettings = settingsFilter.filter(settings);
        assertThat(filteredSettings.getAsMap().keySet(), contains("cloud.azure.storage.azure1.default"));

        // Test using toXContent filtering
        RestRequest request = new FakeRestRequest();
        settingsFilter.addFilterSettingParams(request);
        XContentBuilder xContentBuilder = XContentBuilder.builder(JsonXContent.jsonXContent);
        xContentBuilder.startObject();
        settings.toXContent(xContentBuilder, request);
        xContentBuilder.endObject();
        String filteredSettingsString = xContentBuilder.string();
        filteredSettings = Settings.builder().loadFromSource(filteredSettingsString, xContentBuilder.contentType()).build();
        assertThat(filteredSettings.getAsMap().keySet(), contains("cloud.azure.storage.azure1.default"));
    }

}