AzureStorageSettingsFilterTest.java example

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package org.elasticsearch.cloud.azure.storage;

import org.elasticsearch.common.settings.Settings;
import org.elasticsearch.common.settings.SettingsFilter;
import org.elasticsearch.common.xcontent.XContentBuilder;
import org.elasticsearch.common.xcontent.json.JsonXContent;
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.empty;
import static org.hamcrest.Matchers.is;

public class AzureStorageSettingsFilterTest extends ESTestCase {
    final static 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 {

        SettingsFilter settingsFilter = new SettingsFilter(Settings.EMPTY);

        // We just add Azure filters
        new AzureStorageSettingsFilter(Settings.EMPTY, settingsFilter);

        // Test using direct filtering
        Settings filteredSettings = SettingsFilter.filterSettings(settingsFilter.getPatterns(), settings);
        assertThat(filteredSettings.getAsMap().keySet(), is(empty()));

        // 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).build();
        assertThat(filteredSettings.getAsMap().keySet(), is(empty()));
    }

}