62 lines
2.3 KiB
Java
62 lines
2.3 KiB
Java
package it.cavallium.strangedb.tests;
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import it.cavallium.strangedb.java.database.DatabaseJava;
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import it.cavallium.strangedb.java.objects.lists.ElementsArrayList;
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import it.cavallium.strangedb.java.objects.lists.ListQuery;
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import it.cavallium.strangedb.java.objects.lists.ValuePointer;
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import it.cavallium.strangedb.java.objects.lists.operations.Equals;
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import org.junit.After;
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import org.junit.Before;
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import org.junit.Test;
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import java.io.IOException;
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import java.nio.file.Files;
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import java.nio.file.Path;
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import java.util.ArrayList;
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import static org.junit.Assert.assertNotEquals;
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public class QueryTests {
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public static final String constantFirstName = "Jesus christ this is a very strange first name";
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public static final String constantUsername = "is this an username?";
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public static final String constantBio = "and is this a bio??? Are you mad?";
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private Path path1;
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private Path path3;
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private DatabaseJava db;
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@Before
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public void setUp() throws Exception {
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path1 = Files.createTempFile("db-tests-data-", ".db");
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path3 = Files.createTempFile("db-tests-references-", ".db");
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db = new DatabaseJava(path1, path3);
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int i = 0;
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db.registerClass(UserFullInfo.class, i++);
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db.registerClass(User.class, i++);
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db.registerClass(ListContainer.class, i++);
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}
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@Test
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public void shouldCreateListAndQuery() throws IOException {
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ListContainer root = db.loadRoot((db) -> new ListContainer(db, 2000));
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ListQuery query = ListQuery.create(ValuePointer.ofField(User.class, "firstName"), Equals.to(constantFirstName))
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.and(ValuePointer.ofField(User.class, "username"), Equals.to(constantUsername))
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.and(ValuePointer.ofField(User.class, "fullInfo").field(UserFullInfo.class, "bio"), Equals.to(constantBio));
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long time1 = System.currentTimeMillis();
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ElementsArrayList<User> elements = root.usersList.query(query);
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System.out.println("Time elapsed: " + String.format("%.2f", (System.currentTimeMillis() - time1) / 1000d) + " seconds");
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System.out.println("Found " + elements.size() + " elements. First 5 items:");
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assertNotEquals(elements.size(), 0);
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for (int i = 0; i < (elements.size() > 10 ? 10 : elements.size()); i++) {
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System.out.println(elements.get(i));
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}
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db.close();
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}
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@After
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public void tearDown() throws Exception {
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Files.deleteIfExists(path1);
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Files.deleteIfExists(path3);
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}
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}
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