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add test

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This commit is contained in:
Looly
2022-06-10 21:28:08 +08:00
parent c2c67338e7
commit abea2f5739
2 changed files with 9 additions and 1 deletions
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2
hutool-core/src/main/java/cn/hutool/core/cache/SimpleCache.java vendored
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@@ -96,7 +96,7 @@ public class SimpleCache<K, V> implements Iterable<Map.Entry<K, V>>, Serializabl
*/
public V get(final K key, final Predicate<V> validPredicate, final Func0<V> supplier) {
V v = get(key);
if((null != validPredicate && false == validPredicate.test(v))){
if((null != validPredicate && null != v && false == validPredicate.test(v))){
v = null;
}
if (null == v && null != supplier) {

8
hutool-core/src/test/java/cn/hutool/core/lang/SimpleCacheTest.java
View File

@@ -46,6 +46,14 @@ public class SimpleCacheTest {
Assert.assertEquals("value6", cache.get("key6", ()-> "value6"));
}
@Test
public void getWithPredicateTest(){
// 检查predicate空指针
final SimpleCache<String, String> cache = new SimpleCache<>();
final String value = cache.get("abc", (v)-> v.equals("1"), () -> "123");
Assert.assertEquals("123", value);
}
@Test
public void getConcurrencyTest(){
final SimpleCache<String, String> cache = new SimpleCache<>();