if isSourceEncrypted {
			// Remove all source encrypted related metadata to
			// avoid copying them in target object.
			crypto.RemoveInternalEntries(srcInfo.UserDefined)
		}

		// do not try to verify encrypted content
		srcInfo.Reader, err = hash.NewReader(ctx, reader, targetSize, "", "", actualSize)
		if err != nil {
			writeErrorResponse(ctx, w, toAPIError(ctx, err), r.URL)
			return
		}

            final Map<String, Object> source = getMapValue(result, "_source");
            if (source == null) {
                return;
            }

            // Verify ownership before deleting
            final String ownerInstanceId = getStringValue(source, "instanceId");
            if (!instanceId.equals(ownerInstanceId)) {

        assertEquals(5, indexUpdater.maxIndexerErrorCount);

        // Test crawlerList
        final List<Crawler> crawlerList = new ArrayList<>();
        indexUpdater.setCrawlerList(crawlerList);
        // Verify crawlerList was set (cannot access private field directly)

        // Test executeTime
        assertEquals(0L, indexUpdater.getExecuteTime());

        // Test documentSize

        System.out.printf("Connection Pool Performance: %d ops in %.2f ms (%.2f ms avg per thread)%n", successCount.get(), overallTimeMs,
                avgThreadTimeMs);

        // Verify performance improvements
        assertTrue(exceptions.isEmpty(), "No exceptions should occur during concurrent access");
        assertEquals(threadCount * operationsPerThread, successCount.get());

例えば、Djangoアプリケーションからデータベース内の同じデータをFastAPIアプリケーションと共有できるだけではなく、同じデータベースを使用してDjangoアプリケーションを徐々に移行することもできます。

また、ユーザーはDjangoアプリまたは**FastAPI**アプリからも、同時にログインできるようになります。

///

## パスワードのハッシュ化と検証 { #hash-and-verify-the-passwords }

必要なツールを `pwdlib`からインポートします。

推奨設定でPasswordHashインスタンスを作成します。これは、パスワードのハッシュ化と検証に使用されます。

/// tip | 豆知識

    assertThat(tlsVersions).contains(request1.handshake?.tlsVersion)
    val request2 = server.takeRequest()
    assertThat(tlsVersions).contains(request2.handshake?.tlsVersion)
  }

  /**
   * Verify that we don't retry connections on certificate verification errors.
   *
   * http://code.google.com/p/android/issues/detail?id=13178
   */
  @Flaky
  @Test
  fun connectViaHttpsToUntrustedServer() {

import static org.junit.Assert.assertThrows;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.collect.ImmutableList;
import com.google.common.reflect.Reflection;

    public void testAllFieldsArePublic() {
        // Get all declared fields
        Field[] fields = ServerData.class.getDeclaredFields();

        // Verify we have the expected number of fields
        assertEquals(19, fields.length);

        // Verify all fields are public
        for (Field field : fields) {

import static org.junit.Assert.assertThrows;
import static org.mockito.Mockito.doThrow;
import static org.mockito.Mockito.mock;
import static org.mockito.Mockito.timeout;
import static org.mockito.Mockito.verify;

import com.google.common.annotations.GwtIncompatible;
import com.google.common.annotations.J2ktIncompatible;
import com.google.common.collect.ImmutableList;
import com.google.common.reflect.Reflection;

            assertEquals(200, response.getHttpStatusCode());
        }

        // ## Assert ##
        // After execute(), the threadPool should be restored
        // We verify by running async execute which should use the pool
        CountDownLatch latch = new CountDownLatch(1);
        AtomicReference<String> threadName = new AtomicReference<>();