Class BaseEmulatorHelper<T> (2.22.1)

public abstract class BaseEmulatorHelper<T>

Utility class to start and stop a local service which is used by unit testing.

Inheritance

java.lang.Object > BaseEmulatorHelper<T>

Inherited Members

Object.clone()

Object.equals(Object)

Object.finalize()

Object.getClass()

Object.hashCode()

Object.notify()

Object.notifyAll()

Object.toString()

Object.wait()

Object.wait(long)

Object.wait(long,int)

Type Parameter
Name	Description
`T`

Static Fields

DEFAULT_HOST

protected static final String DEFAULT_HOST

Field Value
Type	Description
`String`

DEFAULT_PORT

protected static final int DEFAULT_PORT

Field Value
Type	Description
`int`

PROJECT_ID_PREFIX

protected static final String PROJECT_ID_PREFIX

Field Value
Type	Description
`String`

Static Methods

findAvailablePort(int defaultPort)

protected static int findAvailablePort(int defaultPort)

Parameter
Name	Description
`defaultPort`	`int`

Returns
Type	Description
`int`

isWindows()

protected static boolean isWindows()

Returns
Type	Description
`boolean`

Constructors

BaseEmulatorHelper(String emulator, int port, String projectId)

protected BaseEmulatorHelper(String emulator, int port, String projectId)

Parameters
Name	Description
`emulator`	`String`
`port`	`int`
`projectId`	`String`

Methods

getEmulatorRunners()

protected abstract List<BaseEmulatorHelper.EmulatorRunner> getEmulatorRunners()

Returns the emulator runners supported by this emulator. Runners are evaluated in order, the first available runner is selected and executed

Returns
Type	Description
`List<EmulatorRunner>`

getLogger()

protected abstract Logger getLogger()

Returns a logger.

Returns
Type	Description
`Logger`

getOptions()

public abstract T getOptions()

Returns service options to access the local emulator.

Returns
Type	Description
`T`

getPort()

public int getPort()

Returns the port to which the local emulator is listening.

Returns
Type	Description
`int`

getProjectId()

public String getProjectId()

Returns the project ID associated with the local emulator.

Returns
Type	Description
`String`

reset()

public abstract void reset()

Resets the internal state of the emulator.

Exceptions
Type	Description
`IOException`

sendPostRequest(String request)

protected final String sendPostRequest(String request)

Parameter
Name	Description
`request`	`String`

Returns
Type	Description
`String`

Exceptions
Type	Description
`IOException`

start()

public abstract void start()

Starts the local emulator.

Exceptions
Type	Description
`IOException`
`InterruptedException`

startProcess(String blockUntilOutput)

protected final void startProcess(String blockUntilOutput)

Starts the local service as a subprocess. Blocks the execution until blockUntilOutput is found on stdout.

Parameter
Name	Description
`blockUntilOutput`	`String`

Exceptions
Type	Description
`IOException`
`InterruptedException`

stop(Duration timeout)

public abstract void stop(Duration timeout)

Stops the local emulator.

Parameter
Name	Description
`timeout`	`org.threeten.bp.Duration`

Exceptions
Type	Description
`IOException`
`InterruptedException`
`TimeoutException`

waitForProcess(Duration timeout)

protected final int waitForProcess(Duration timeout)

Waits for the local service's subprocess to terminate, and stop any possible thread listening for its output.

Parameter
Name	Description
`timeout`	`org.threeten.bp.Duration`

Returns
Type	Description
`int`

Exceptions
Type	Description
`IOException`
`InterruptedException`
`TimeoutException`