### Dependencies with `yield` and `StreamingResponse`, Technical Details { #dependencies-with-yield-and-streamingresponse-technical-details }

Before FastAPI 0.118.0, if you used a dependency with `yield`, it would run the exit code after the *path operation function* returned but right before sending the response.

The intention was to avoid holding resources for longer than necessary, waiting for the response to travel through the network.

	}

	p2.Code = "dont_save"
	if DB.Save(&p2).Error == nil {
		t.Fatalf("An error from before save callbacks happened when update with invalid value")
	}

	p3 := Product{Code: "dont_delete", Price: 100}
	DB.Save(&p3)
	if DB.Delete(&p3).Error == nil {
		t.Fatalf("An error from before delete callbacks happened when delete")
	}

        runner.ensureYellow();
    }

    @AfterClass
    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before
    public void before() throws Exception {
        runner.admin().indices().prepareDelete("_all").execute().actionGet();
        runner.refresh();
        suggester = Suggester.builder().build(runner.client(), "AnalyzerNormalizerTest");

    }

    /**
     * Gets the delay time in milliseconds before processing a URL.
     *
     * @return the delay time in milliseconds before processing
     */
    public long getDelayMillisBeforeProcessing() {
        return delayMillisBeforeProcessing;
    }

    /**
     * Sets the delay time in milliseconds before processing a URL.
     *

                "Project A should be first (highest critical path weight)");

        // B and C should come before X (they have higher weights)
        assertTrue(
                projects.indexOf(ProjectDependencyGraphStub.B) < projects.indexOf(ProjectDependencyGraphStub.X),
                "Project B should come before X");
        assertTrue(

import okhttp3.OkHttp
import org.junit.Before
import org.junit.runner.RunWith
import org.robolectric.RobolectricTestRunner
import org.robolectric.annotation.Config

@RunWith(RobolectricTestRunner::class)
@Config(
  sdk = [23, 26, 30, 33, 35],
)
class RobolectricOkHttpClientTest : BaseOkHttpClientUnitTest() {
  @Before
  fun setContext() {

        runner.ensureYellow();
    }

    @AfterClass
    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before
    public void before() throws Exception {
        runner.admin().indices().prepareDelete("_all").execute().actionGet();
        runner.refresh();
        settings = Suggester.builder().build(runner.client(), id).settings();
    }

        runner.ensureYellow();
    }

    @AfterClass
    public static void afterClass() throws Exception {
        runner.close();
        runner.clean();
    }

    @Before
    public void before() throws Exception {
        runner.admin().indices().prepareDelete("_all").execute().actionGet();
        runner.refresh();
        settings = Suggester.builder().build(runner.client(), id).settings();
    }

     * @param phase the phase identifier string.
     */
    private PhaseId(String phase) {
        int phaseStart;
        if (phase.startsWith(PhaseExecutionPoint.BEFORE.prefix())) {
            executionPoint = PhaseExecutionPoint.BEFORE;
            phaseStart = PhaseExecutionPoint.BEFORE.prefix().length();
        } else if (phase.startsWith(PhaseExecutionPoint.AFTER.prefix())) {
            executionPoint = PhaseExecutionPoint.AFTER;

      olderThan: "7d" # match objects older than this value (e.g. 7d10h31s)
#      createdAfter: "date" # match objects created after "date"
#      createdBefore: "date" # match objects created before "date"

      ## NOTE: tags are not supported when "source" is remote.
      tags:
         - key: "name"
           value: "pick*" # match objects with tag 'name', with all values starting with 'pick'