org.apache.beam.sdk.testing

Class JsonMatcher<T>

java.lang.Object

org.hamcrest.BaseMatcher<T>

org.hamcrest.TypeSafeMatcher<T>

org.apache.beam.sdk.testing.JsonMatcher<T>

All Implemented Interfaces:

Matcher<T>, SelfDescribing

public abstract class JsonMatcher<T>
extends TypeSafeMatcher<T>

Matcher to compare a string or byte[] representing a JSON Object, independent of field order.

   assertThat("{\"name\": \"person\", \"height\": 80}",
              jsonStringLike("{\"height\": 80, \"name\": \"person\"}"));
 

Constructor Summary

Constructors

Constructor and Description
JsonMatcher(java.util.Map<java.lang.String,java.lang.Object> expectedMap)

Method Summary

Modifier and Type	Method and Description
protected void	describeMismatchSafely(T item, Description mismatchDescription)
void	describeTo(Description description)
static Matcher<byte[]>	jsonBytesLike(java.util.Map<java.lang.String,java.lang.Object> fields)
static Matcher<byte[]>	jsonBytesLike(java.lang.String json)
static Matcher<java.lang.String>	jsonStringLike(java.util.Map<java.lang.String,java.lang.Object> fields)
static Matcher<java.lang.String>	jsonStringLike(java.lang.String json)
protected boolean	matchesSafely(T actual)
protected abstract java.util.Map<java.lang.String,java.lang.Object>	parse(T json)

Methods inherited from class org.hamcrest.TypeSafeMatcher

describeMismatch, matches

Methods inherited from class org.hamcrest.BaseMatcher

_dont_implement_Matcher___instead_extend_BaseMatcher_, isNotNull, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

JsonMatcher

public JsonMatcher(java.util.Map<java.lang.String,java.lang.Object> expectedMap)

Method Detail

parse

protected abstract java.util.Map<java.lang.String,java.lang.Object> parse(T json)
                                                                   throws java.io.IOException

Throws:

java.io.IOException

jsonBytesLike

public static Matcher<byte[]> jsonBytesLike(java.lang.String json)
                                     throws java.io.IOException

Throws:

java.io.IOException

jsonBytesLike

public static Matcher<byte[]> jsonBytesLike(java.util.Map<java.lang.String,java.lang.Object> fields)
                                     throws java.io.IOException

Throws:

java.io.IOException

jsonStringLike

public static Matcher<java.lang.String> jsonStringLike(java.lang.String json)
                                                throws java.io.IOException

Throws:

java.io.IOException

jsonStringLike

public static Matcher<java.lang.String> jsonStringLike(java.util.Map<java.lang.String,java.lang.Object> fields)
                                                throws java.io.IOException

Throws:

java.io.IOException

matchesSafely

protected boolean matchesSafely(T actual)

Specified by:

matchesSafely in class TypeSafeMatcher<T>

describeTo

public void describeTo(Description description)

describeMismatchSafely

protected void describeMismatchSafely(T item,
                                      Description mismatchDescription)

Overrides:

describeMismatchSafely in class TypeSafeMatcher<T>