public class BigtableEmulatorRule extends ExternalResourceThe BigtableEmulatorRule manages the lifecycle of the Bigtable Emulator. Before the start of a test, the emulator will be started on a random port and will be shutdown after the test finishes.
Example usage: 
   {@literal @RunWith(JUnit4.class)}
   public class MyTest {
     {@literal @Rule}
     public final BigtableEmulatorRule bigtableEmulator = BigtableEmulatorRule.create();
 {@literal @Test}
 public void testUsingEmulator() {
    ManagedChannel adminChannel = bigtableEmulator.getAdminChannel();
    // Do something with channel
 }
   }
 
Static Methods
create()
public static BigtableEmulatorRule create()| Returns | |
|---|---|
| Type | Description | 
| BigtableEmulatorRule | |
Methods
after()
protected void after()Stops the Bigtable emulator after a test finishes.
before()
protected void before()Initializes the Bigtable emulator before a test runs.
| Exceptions | |
|---|---|
| Type | Description | 
| Throwable | |
getAdminChannel()
public ManagedChannel getAdminChannel()Gets a ManagedChannel connected to the Emulator. This channel should be used for admin operations.
| Returns | |
|---|---|
| Type | Description | 
| io.grpc.ManagedChannel | |
getDataChannel()
public ManagedChannel getDataChannel()Gets a ManagedChannel connected to the Emulator. The channel is configured for data operations.
| Returns | |
|---|---|
| Type | Description | 
| io.grpc.ManagedChannel | |
getPort()
public int getPort()Gets the port of the emulator, allowing the caller to create their own ManagedChannel.
| Returns | |
|---|---|
| Type | Description | 
| int | |