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DATACMNS-1065 - Added support for Vavr (successor of Javaslang).

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Basically duplicated the Javaslang support to now work on Vavr types as well.
This commit is contained in:
Oliver Gierke
2017-05-11 12:36:23 +02:00
parent c59e2b8456
commit 34ce83c657
5 changed files with 301 additions and 2 deletions
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72
src/test/java/org/springframework/data/repository/util/QueryExecutionConvertersUnitTests.java
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@@ -266,4 +266,76 @@ public class QueryExecutionConvertersUnitTests {
Set<Class<?>> allowedPageableTypes = QueryExecutionConverters.getAllowedPageableTypes();
assertThat(allowedPageableTypes).contains(Page.class, Slice.class, List.class, Seq.class);
}
@Test // DATACMNS-1065
public void unwrapsEmptyVavrOption() {
assertThat(QueryExecutionConverters.unwrap(io.vavr.control.Option.none())).isNull();
}
@Test // DATACMNS-1065
public void unwrapsVavrOption() {
assertThat(QueryExecutionConverters.unwrap(io.vavr.control.Option.of("string"))).isEqualTo("string");
}
@Test // DATACMNS-1065
public void conversListToVavr() {
assertThat(conversionService.canConvert(List.class, io.vavr.collection.Traversable.class)).isTrue();
assertThat(conversionService.canConvert(List.class, io.vavr.collection.List.class)).isTrue();
assertThat(conversionService.canConvert(List.class, io.vavr.collection.Set.class)).isTrue();
assertThat(conversionService.canConvert(List.class, io.vavr.collection.Map.class)).isFalse();
List<Integer> integers = Arrays.asList(1, 2, 3);
io.vavr.collection.Traversable<?> result = conversionService.convert(integers,
io.vavr.collection.Traversable.class);
assertThat(result).isInstanceOf(io.vavr.collection.List.class);
}
@Test // DATACMNS-1065
public void convertsSetToVavr() {
assertThat(conversionService.canConvert(Set.class, io.vavr.collection.Traversable.class)).isTrue();
assertThat(conversionService.canConvert(Set.class, io.vavr.collection.Set.class)).isTrue();
assertThat(conversionService.canConvert(Set.class, io.vavr.collection.List.class)).isTrue();
assertThat(conversionService.canConvert(Set.class, io.vavr.collection.Map.class)).isFalse();
Set<Integer> integers = Collections.singleton(1);
io.vavr.collection.Traversable<?> result = conversionService.convert(integers,
io.vavr.collection.Traversable.class);
assertThat(result).isInstanceOf(io.vavr.collection.Set.class);
}
@Test // DATACMNS-1065
public void convertsMapToVavr() {
assertThat(conversionService.canConvert(Map.class, io.vavr.collection.Traversable.class)).isTrue();
assertThat(conversionService.canConvert(Map.class, io.vavr.collection.Map.class)).isTrue();
assertThat(conversionService.canConvert(Map.class, io.vavr.collection.Set.class)).isFalse();
assertThat(conversionService.canConvert(Map.class, io.vavr.collection.List.class)).isFalse();
Map<String, String> map = Collections.singletonMap("key", "value");
io.vavr.collection.Traversable<?> result = conversionService.convert(map, io.vavr.collection.Traversable.class);
assertThat(result).isInstanceOf(io.vavr.collection.Map.class);
}
@Test // DATACMNS-1065
public void unwrapsVavrCollectionsToJavaOnes() {
assertThat(unwrap(io.vavr.collection.List.of(1, 2, 3))).isInstanceOf(List.class);
assertThat(unwrap(io.vavr.collection.LinkedHashSet.of(1, 2, 3))).isInstanceOf(Set.class);
assertThat(unwrap(io.vavr.collection.LinkedHashMap.of("key", "value"))).isInstanceOf(Map.class);
}
@Test // DATACMNS-1065
public void vavrSeqIsASupportedPageableType() {
Set<Class<?>> allowedPageableTypes = QueryExecutionConverters.getAllowedPageableTypes();
assertThat(allowedPageableTypes).contains(io.vavr.collection.Seq.class);
}
}