提交 27be396b 编写于 作者: S Sam Brannen

Update Javadoc for AssertThrows

上级 a0b231d3
......@@ -17,9 +17,11 @@
package org.springframework.test;
/**
* Simple method object encapsulation of the 'test-for-Exception' scenario (for JUnit).
* {@code AssertThrows} is a simple method object that encapsulates the
* <em>'test-for-exception'</em> scenario for unit testing. Intended for
* use with JUnit or TestNG.
*
* <p>Used like so:
* <p>Given the following business class...
*
* <pre class="code">
* // the class under test
......@@ -32,8 +34,8 @@ package org.springframework.test;
* }
* }</pre>
*
* The test for the above bad argument path can be expressed using the
* {@link AssertThrows} class like so:
* <p>The test for the above bad argument path can be expressed using
* {@code AssertThrows} like so:
*
* <pre class="code">
* public class FooTest {
......@@ -46,21 +48,19 @@ package org.springframework.test;
* }
* }</pre>
*
* This will result in the test passing if the {@code Foo.someBusinessLogic(..)}
* method threw an {@link IllegalArgumentException}; if it did not, the
* <p>This will result in the test passing if the {@code Foo.someBusinessLogic(..)}
* method threw an {@code IllegalArgumentException}; if it did not, the
* test would fail with the following message:
*
* <pre class="code">
* "Must have thrown a [class java.lang.IllegalArgumentException]"</pre>
* <pre class="code">"Must have thrown a [class java.lang.IllegalArgumentException]"</pre>
*
* If the <b>wrong</b> type of {@link Exception} was thrown, the
* test will also fail, this time with a message similar to the following:
* <p>If the <strong>wrong</strong> type of {@code Exception} was thrown,
* the test will also fail, this time with a message similar to the following:
*
* <pre class="code">
* "java.lang.AssertionError: Was expecting a [class java.lang.UnsupportedOperationException] to be thrown, but instead a [class java.lang.IllegalArgumentException] was thrown"</pre>
* <pre class="code">"java.lang.AssertionError: Was expecting a [class java.lang.UnsupportedOperationException] to be thrown, but instead a [class java.lang.IllegalArgumentException] was thrown"</pre>
*
* The test for the correct {@link Exception} respects polymorphism,
* so you can test that any old {@link Exception} is thrown like so:
* <p>The test for the correct {@code Exception} respects polymorphism,
* so you can test that any old {@code Exception} is thrown like so:
*
* <pre class="code">
* public class FooTest {
......@@ -74,14 +74,13 @@ package org.springframework.test;
* }
* }</pre>
*
* Intended for use with JUnit 4 and TestNG (as of Spring 3.0).
* You might want to compare this class with the
* {@code junit.extensions.ExceptionTestCase} class.
*
* @author Rick Evans
* @author Juergen Hoeller
* @author Sam Brannen
* @since 2.0
* @deprecated favor use of JUnit 4's {@code @Test(expected=...)} support
* @deprecated Favor use of JUnit's {@code @Test(expected=...)} or
* {@code @Rule ExpectedException} support or TestNG's
* {@code @Test(expectedExceptions=...)} support
*/
@Deprecated
@SuppressWarnings({ "unchecked", "rawtypes" })
......@@ -95,24 +94,24 @@ public abstract class AssertThrows {
/**
* Create a new instance of the {@link AssertThrows} class.
* Create a new instance of the {@code AssertThrows} class.
* @param expectedException the {@link Exception} expected to be
* thrown during the execution of the surrounding test
* @throws IllegalArgumentException if the supplied {@code expectedException} is
* {@code null}; or if said argument is not an {@link Exception}-derived class
* {@code null}; or if said argument is not an {@code Exception}-derived class
*/
public AssertThrows(Class expectedException) {
this(expectedException, null);
}
/**
* Create a new instance of the {@link AssertThrows} class.
* Create a new instance of the {@code AssertThrows} class.
* @param expectedException the {@link Exception} expected to be
* thrown during the execution of the surrounding test
* @param failureMessage the extra, contextual failure message that will be
* included in the failure text if the text fails (can be {@code null})
* @throws IllegalArgumentException if the supplied {@code expectedException} is
* {@code null}; or if said argument is not an {@link Exception}-derived class
* {@code null}; or if said argument is not an {@code Exception}-derived class
*/
public AssertThrows(Class expectedException, String failureMessage) {
if (expectedException == null) {
......@@ -163,8 +162,8 @@ public abstract class AssertThrows {
/**
* The main template method that drives the running of the
* {@link #test() test logic} and the
* {@link #checkExceptionExpectations(Exception) checking} of the
* {@linkplain #test() test logic} and the
* {@linkplain #checkExceptionExpectations(Exception) checking} of the
* resulting (expected) {@link java.lang.Exception}.
* @see #test()
* @see #doFail()
......@@ -184,12 +183,13 @@ public abstract class AssertThrows {
/**
* Template method called when the test fails; i.e. the expected
* {@link java.lang.Exception} is <b>not</b> thrown.
* <p>The default implementation simply fails the test via a call to
* {@link org.junit.Assert#fail(String)}.
* <p>The default implementation simply fails the test by throwing an
* {@link AssertionError}.
* <p>If you want to customize the failure message, consider overriding
* {@link #createMessageForNoExceptionThrown()}, and / or supplying an
* extra, contextual failure message via the appropriate constructor overload.
* extra, contextual failure message via the appropriate constructor.
* @see #getFailureMessage()
* @see #createMessageForNoExceptionThrown()
*/
protected void doFail() {
throw new AssertionError(createMessageForNoExceptionThrown());
......@@ -212,7 +212,7 @@ public abstract class AssertThrows {
/**
* Does the donkey work of checking (verifying) that the
* {@link Exception} that was thrown in the body of a test is
* {@link Exception} that was thrown in the body of the test is
* an instance of the {@link #getExpectedException()} class (or an
* instance of a subclass).
* <p>If you want to customize the failure message, consider overriding
......
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