Module com.github.robtimus.junit.support

Package com.github.robtimus.junit.support

Class IOAssertions

java.lang.Object

com.github.robtimus.junit.support.IOAssertions

public final class IOAssertions
extends Object

A collection of utility methods that support asserting conditions related to I/O.

Author:

Rob Spoor

Method Summary

Modifier and Type	Method	Description
static void	assertContainsContent(InputStream inputStream, byte[] expectedContent)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, byte[] expectedContent, String message)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, byte[] expectedContent, Supplier<String> messageSupplier)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, Charset charset, String expectedContent)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, Charset charset, String expectedContent, String message)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, Charset charset, String expectedContent, Supplier<String> messageSupplier)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(InputStream inputStream, Charset charset, org.hamcrest.Matcher<? super String> matcher)	Asserts that an InputStream contains specific content.
static void	assertContainsContent(Reader reader, String expectedContent)	Asserts that a Reader contains specific content.
static void	assertContainsContent(Reader reader, String expectedContent, String message)	Asserts that a Reader contains specific content.
static void	assertContainsContent(Reader reader, String expectedContent, Supplier<String> messageSupplier)	Asserts that a Reader contains specific content.
static void	assertContainsContent(Reader reader, org.hamcrest.Matcher<? super String> matcher)	Asserts that a Reader contains specific content.
static void	assertNotSerializable(Object object)	Asserts that an object is not serializable.
static void	assertNotSerializable(Object object, String message)	Asserts that an object is not serializable.
static void	assertNotSerializable(Object object, Supplier<String> messageSupplier)	Asserts that an object is not serializable.
static <T> T	assertSerializable(T object)	Asserts that an object is serializable.
static <T> T	assertSerializable(T object, String message)	Asserts that an object is serializable.
static <T> T	assertSerializable(T object, Supplier<String> messageSupplier)	Asserts that an object is serializable.

Methods inherited from class java.lang.Object

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

Method Detail

assertContainsContent

public static void assertContainsContent(Reader reader,
                                         String expectedContent)

Asserts that a Reader contains specific content.

Parameters:

reader - The reader to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

Throws:

NullPointerException - If the given reader is null.

assertContainsContent

public static void assertContainsContent(Reader reader,
                                         String expectedContent,
                                         String message)

Asserts that a Reader contains specific content.

Parameters:

reader - The reader to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

message - The failure message to fail with.

Throws:

NullPointerException - If the given reader is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(Reader reader,
                                         String expectedContent,
                                         Supplier<String> messageSupplier)

Asserts that a Reader contains specific content.

Parameters:

reader - The reader to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

messageSupplier - The supplier for the failure message to fail with.

Throws:

NullPointerException - If the given reader is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(Reader reader,
                                         org.hamcrest.Matcher<? super String> matcher)

Asserts that a Reader contains specific content.

Parameters:

reader - The reader to read from. It will be exhausted at the end of this method call.

matcher - The matcher for the content.

Throws:

NullPointerException - If the given reader or matcher is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         byte[] expectedContent)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

Throws:

NullPointerException - If the given input stream is null.

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         byte[] expectedContent,
                                         String message)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

message - The failure message to fail with.

Throws:

NullPointerException - If the given input stream is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         byte[] expectedContent,
                                         Supplier<String> messageSupplier)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

expectedContent - The expected content.

messageSupplier - The supplier for the failure message to fail with.

Throws:

NullPointerException - If the given input stream is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         Charset charset,
                                         String expectedContent)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

charset - The charset to use.

expectedContent - The expected content.

Throws:

NullPointerException - If the given input stream or charset is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         Charset charset,
                                         String expectedContent,
                                         String message)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

charset - The charset to use.

expectedContent - The expected content.

message - The failure message to fail with.

Throws:

NullPointerException - If the given input stream or charset is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         Charset charset,
                                         String expectedContent,
                                         Supplier<String> messageSupplier)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

charset - The charset to use.

expectedContent - The expected content.

messageSupplier - The supplier for the failure message to fail with.

Throws:

NullPointerException - If the given input stream or charset is null.

Since:

2.0

assertContainsContent

public static void assertContainsContent(InputStream inputStream,
                                         Charset charset,
                                         org.hamcrest.Matcher<? super String> matcher)

Asserts that an InputStream contains specific content.

Parameters:

inputStream - The input stream to read from. It will be exhausted at the end of this method call.

charset - The charset to use.

matcher - The matcher for the content.

Throws:

NullPointerException - If the given reader, charset or matcher is null.

Since:

2.0

assertSerializable

public static <T> T assertSerializable(T object)

Asserts that an object is serializable.

Type Parameters:

T - The type of object to test.

Parameters:

object - The object to test.

Returns:

A deserialized copy of the object.

assertSerializable

public static <T> T assertSerializable(T object,
                                       String message)

Asserts that an object is serializable.

Type Parameters:

T - The type of object to test.

Parameters:

object - The object to test.

message - The failure message to fail with.

Returns:

A deserialized copy of the object.

Since:

2.0

assertSerializable

public static <T> T assertSerializable(T object,
                                       Supplier<String> messageSupplier)

Asserts that an object is serializable.

Type Parameters:

T - The type of object to test.

Parameters:

object - The object to test.

messageSupplier - The supplier for the failure message to fail with.

Returns:

A deserialized copy of the object.

Since:

2.0

assertNotSerializable

public static void assertNotSerializable(Object object)

Asserts that an object is not serializable.

Parameters:

object - The object to test.

assertNotSerializable

public static void assertNotSerializable(Object object,
                                         String message)

Asserts that an object is not serializable.

Parameters:

object - The object to test.

message - The failure message to fail with.

Since:

2.0

assertNotSerializable

public static void assertNotSerializable(Object object,
                                         Supplier<String> messageSupplier)

Asserts that an object is not serializable.

Parameters:

object - The object to test.

messageSupplier - The supplier for the failure message to fail with.

Since:

2.0