Class OutputCaptureRule

java.lang.Object
org.springframework.boot.test.system.OutputCaptureRule
All Implemented Interfaces:
CharSequence, TestRule, CapturedOutput
@Deprecated(since="4.0.0", forRemoval=true) public class OutputCaptureRule extends Object implements TestRule, CapturedOutput
Deprecated, for removal: This API element is subject to removal in a future version.
since 4.0.0 in favor of JUnit 5 and OutputCaptureExtension
JUnit @Rule to capture output from System.out and System.err.

To use add as a @Rule: 

public class MyTest {

    @Rule
    public OutputCaptureRule output = new OutputCaptureRule();

    @Test
    public void test() {
        assertThat(output).contains("ok");
    }

}
Since:
2.2.0
Author:
Phillip Webb, Andy Wilkinson

  • Constructor Details

    • OutputCaptureRule

      public OutputCaptureRule()
      Deprecated, for removal: This API element is subject to removal in a future version.

  • Method Details

    • apply

      public Statement apply(Statement base, Description description)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Specified by:
      apply in interface TestRule

    • getAll

      public String getAll()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Description copied from interface: CapturedOutput
      Return all content (both System.out and System.err) in the order that it was captured.
      Specified by:
      getAll in interface CapturedOutput
      Returns:
      all captured output

    • getOut

      public String getOut()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Description copied from interface: CapturedOutput
      Return System.out content in the order that it was captured.
      Specified by:
      getOut in interface CapturedOutput
      Returns:
      System.out captured output

    • getErr

      public String getErr()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Description copied from interface: CapturedOutput
      Return System.err content in the order that it was captured.
      Specified by:
      getErr in interface CapturedOutput
      Returns:
      System.err captured output

    • toString

      public String toString()
      Deprecated, for removal: This API element is subject to removal in a future version.
      Specified by:
      toString in interface CharSequence
      Overrides:
      toString in class Object

    • expect

      public void expect(Matcher<? super String> matcher)
      Deprecated, for removal: This API element is subject to removal in a future version.
      Verify that the output is matched by the supplied matcher. Verification is performed after the test method has executed.
      Parameters:
      matcher - the matcher