net.morimekta.testing.rules

Class ConsoleWatcher

java.lang.Object

org.junit.rules.TestWatcher

net.morimekta.testing.rules.ConsoleWatcher

All Implemented Interfaces:

AutoCloseable, org.junit.rules.TestRule

public class ConsoleWatcher
extends org.junit.rules.TestWatcher
implements AutoCloseable

Printed output watcher rule.

 public class Test {
     &Rule
     public ConsoleWatcher out = new ConsoleWatcher();

     &Test
     public void testOutput() {
         System.err.println("woot!");

         assertThat(out.error(), is("woot!\n"));
     }
 }
 

Constructor Summary

Constructors

Constructor and Description
ConsoleWatcher()

Method Summary

Modifier and Type	Method and Description
void	close()
ConsoleWatcher	dumpErrorOnFailure() Dump stderr to error output on failure.
ConsoleWatcher	dumpOnFailure() Dump both stdout and stderr to error output on failure.
ConsoleWatcher	dumpOutputOnFailure() Dump stdout to error output on failure.
String	error()
protected void	failed(Throwable e, org.junit.runner.Description description)
protected void	finished(org.junit.runner.Description description)
ConsoleWatcher	interactive() Set input mode to interactive.
ConsoleWatcher	nonInteractive() Set input mode to non-interactive.
String	output()
void	reset() Reset all the streams for the console.
ConsoleWatcher	setInput(byte[] in) Set input to return the given bytes.
ConsoleWatcher	setInput(Object... in) Set input with dynamic content.
protected void	starting(org.junit.runner.Description description)
STTY	tty()
ConsoleWatcher	withTerminalSize(int rows, int cols) Set the current terminal size.

Methods inherited from class org.junit.rules.TestWatcher

apply, skipped, skipped, succeeded

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

ConsoleWatcher

public ConsoleWatcher()

Method Detail

withTerminalSize

public ConsoleWatcher withTerminalSize(int rows,
                                       int cols)

Set the current terminal size.

Parameters:

rows - Row count.

cols - Column count.

Returns:

The console watcher.

nonInteractive

public ConsoleWatcher nonInteractive()

Set input mode to non-interactive. This makes the terminal no longer behave like an interactive terminal (the default for ConsoleWatcher), but as a wrapped shell script.

Returns:

The console watcher.

interactive

public ConsoleWatcher interactive()

Set input mode to interactive. This makes the terminal behave like an interactive terminal (the default for ConsoleWatcher).

Returns:

The console watcher.

dumpOutputOnFailure

public ConsoleWatcher dumpOutputOnFailure()

Dump stdout to error output on failure.

Returns:

The console watcher.

dumpErrorOnFailure

public ConsoleWatcher dumpErrorOnFailure()

Dump stderr to error output on failure.

Returns:

The console watcher.

dumpOnFailure

public ConsoleWatcher dumpOnFailure()

Dump both stdout and stderr to error output on failure.

Returns:

The console watcher.

reset

public void reset()

Reset all the streams for the console.

output

public String output()

Returns:

Get the normal output.

error

public String error()

Returns:

Get the error output.

setInput

public ConsoleWatcher setInput(@Nonnull
                               byte[] in)

Set input to return the given bytes.

Parameters:

in - The bytes for input.

Returns:

The console watcher.

setInput

public ConsoleWatcher setInput(Object... in)

Set input with dynamic content.

Parameters:

in - The input values.

Returns:

The console watcher.

tty

public STTY tty()

Returns:

The testing TTY

close

public void close()

Specified by:

close in interface AutoCloseable

starting

protected void starting(org.junit.runner.Description description)

Overrides:

starting in class org.junit.rules.TestWatcher

failed

protected void failed(Throwable e,
                      org.junit.runner.Description description)

Overrides:

failed in class org.junit.rules.TestWatcher

finished

protected void finished(org.junit.runner.Description description)

Overrides:

finished in class org.junit.rules.TestWatcher