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DATAMONGO-2027 - Polishing.

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Remove duplicate tests and fix assertions on existing ones. Move tests over to AssertJ and fix output database not applied correctly.

Original Pull Request: #588
This commit is contained in:
Christoph Strobl
2018-08-07 12:41:25 +02:00
parent d4f351a37c
commit ff6f5d9ef3
6 changed files with 277 additions and 179 deletions
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14
spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/MongoTemplate.java
View File

@@ -1797,23 +1797,31 @@ public class MongoTemplate implements MongoOperations, ApplicationContextAware,
if (!CollectionUtils.isEmpty(mapReduceOptions.getScopeVariables())) {
mapReduce = mapReduce.scope(new Document(mapReduceOptions.getScopeVariables()));
}
if (mapReduceOptions.getLimit() != null && mapReduceOptions.getLimit() > 0) {
mapReduce = mapReduce.limit(mapReduceOptions.getLimit());
}
if (mapReduceOptions.getFinalizeFunction().filter(StringUtils::hasText).isPresent()) {
mapReduce = mapReduce.finalizeFunction(mapReduceOptions.getFinalizeFunction().get());
}
if (mapReduceOptions.getJavaScriptMode() != null) {
mapReduce = mapReduce.jsMode(mapReduceOptions.getJavaScriptMode());
}
if (mapReduceOptions.getOutputSharded().isPresent()) {
mapReduce = mapReduce.sharded(mapReduceOptions.getOutputSharded().get());
}
MapReduceAction action = mapReduceOptions.getMapReduceAction();
if (StringUtils.hasText(mapReduceOptions.getOutputCollection()) && !mapReduceOptions.usesInlineOutput()) {
if(action != null && mapReduceOptions.getOutputCollection() != null){
mapReduce = mapReduce.action(action).collectionName(mapReduceOptions.getOutputCollection());
mapReduce = mapReduce.collectionName(mapReduceOptions.getOutputCollection())
.action(mapReduceOptions.getMapReduceAction());
if (mapReduceOptions.getOutputDatabase().isPresent()) {
mapReduce = mapReduce.databaseName(mapReduceOptions.getOutputDatabase().get());
}
}
}

16
spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/ReactiveMongoTemplate.java
View File

@@ -1977,10 +1977,6 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
MapReducePublisher<Document> publisher = collection.mapReduce(mapFunction, reduceFunction, Document.class);
if (StringUtils.hasText(options.getOutputCollection())) {
publisher = publisher.collectionName(options.getOutputCollection());
}
publisher.filter(mappedQuery);
publisher.sort(getMappedSortObject(filterQuery, domainType));
@@ -2018,23 +2014,29 @@ public class ReactiveMongoTemplate implements ReactiveMongoOperations, Applicati
if (!CollectionUtils.isEmpty(options.getScopeVariables())) {
publisher = publisher.scope(new Document(options.getScopeVariables()));
}
if (options.getLimit() != null && options.getLimit() > 0) {
publisher = publisher.limit(options.getLimit());
}
if (options.getFinalizeFunction().filter(StringUtils::hasText).isPresent()) {
publisher = publisher.finalizeFunction(options.getFinalizeFunction().get());
}
if (options.getJavaScriptMode() != null) {
publisher = publisher.jsMode(options.getJavaScriptMode());
}
if (options.getOutputSharded().isPresent()) {
publisher = publisher.sharded(options.getOutputSharded().get());
}
MapReduceAction action = options.getMapReduceAction();
if (StringUtils.hasText(options.getOutputCollection()) && !options.usesInlineOutput()) {
publisher = publisher.collectionName(options.getOutputCollection()).action(options.getMapReduceAction());
if (action != null && options.getOutputCollection() != null) {
publisher = publisher.action(action).collectionName(options.getOutputCollection());
if (options.getOutputDatabase().isPresent()) {
publisher = publisher.databaseName(options.getOutputDatabase().get());
}
}
publisher = collation.map(Collation::toMongoCollation).map(publisher::collation).orElse(publisher);

15
spring-data-mongodb/src/main/java/org/springframework/data/mongodb/core/mapreduce/MapReduceOptions.java
View File

@@ -24,6 +24,7 @@ import org.springframework.data.mongodb.core.query.Collation;
import org.springframework.lang.Nullable;
import com.mongodb.MapReduceCommand;
import com.mongodb.MapReduceCommand.OutputType;
import com.mongodb.client.model.MapReduceAction;
/**
@@ -300,7 +301,7 @@ public class MapReduceOptions {
* Return the {@link MapReduceAction} derived from {@link com.mongodb.MapReduceCommand.OutputType}.
*
* @return the mapped action or {@literal null} if the action maps to inline output.
* @since 2.0.9
* @since 2.0.10
*/
@Nullable
public MapReduceAction getMapReduceAction() {
@@ -312,9 +313,19 @@ public class MapReduceOptions {
return MapReduceAction.REDUCE;
case REPLACE:
return MapReduceAction.REPLACE;
case INLINE:
return null;
default:
throw new IllegalStateException(String.format("Unknown output type %s for map reduce command.", outputType));
}
}
return null;
/**
* @return {@literal true} if {@link OutputType#INLINE} is used.
* @since 2.0.10
*/
public boolean usesInlineOutput() {
return OutputType.INLINE.equals(outputType);
}
public Document getOptionsObject() {

50
spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/MongoTemplateUnitTests.java
View File

@@ -92,6 +92,7 @@ import com.mongodb.client.model.CountOptions;
import com.mongodb.client.model.DeleteOptions;
import com.mongodb.client.model.FindOneAndDeleteOptions;
import com.mongodb.client.model.FindOneAndUpdateOptions;
import com.mongodb.client.model.MapReduceAction;
import com.mongodb.client.model.ReplaceOptions;
import com.mongodb.client.model.UpdateOptions;
import com.mongodb.client.result.UpdateResult;
@@ -144,6 +145,9 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
when(mapReduceIterable.sort(any())).thenReturn(mapReduceIterable);
when(mapReduceIterable.iterator()).thenReturn(cursor);
when(mapReduceIterable.filter(any())).thenReturn(mapReduceIterable);
when(mapReduceIterable.collectionName(any())).thenReturn(mapReduceIterable);
when(mapReduceIterable.databaseName(any())).thenReturn(mapReduceIterable);
when(mapReduceIterable.action(any())).thenReturn(mapReduceIterable);
when(aggregateIterable.collation(any())).thenReturn(aggregateIterable);
when(aggregateIterable.allowDiskUse(any())).thenReturn(aggregateIterable);
when(aggregateIterable.batchSize(anyInt())).thenReturn(aggregateIterable);
@@ -805,6 +809,52 @@ public class MongoTemplateUnitTests extends MongoOperationsUnitTests {
verify(mapReduceIterable).collation(eq(com.mongodb.client.model.Collation.builder().locale("fr").build()));
}
@Test // DATAMONGO-2027
public void mapReduceShouldUseOutputCollectionWhenPresent() {
template.mapReduce("", "", "", MapReduceOptions.options().outputCollection("out-collection"),
AutogenerateableId.class);
verify(mapReduceIterable).collectionName(eq("out-collection"));
}
@Test // DATAMONGO-2027
public void mapReduceShouldNotUseOutputCollectionForInline() {
template.mapReduce("", "", "", MapReduceOptions.options().outputCollection("out-collection").outputTypeInline(),
AutogenerateableId.class);
verify(mapReduceIterable, never()).collectionName(any());
}
@Test // DATAMONGO-2027
public void mapReduceShouldUseOutputActionWhenPresent() {
template.mapReduce("", "", "", MapReduceOptions.options().outputCollection("out-collection").outputTypeMerge(),
AutogenerateableId.class);
verify(mapReduceIterable).action(eq(MapReduceAction.MERGE));
}
@Test // DATAMONGO-2027
public void mapReduceShouldUseOutputDatabaseWhenPresent() {
template.mapReduce("", "", "",
MapReduceOptions.options().outputDatabase("out-database").outputCollection("out-collection").outputTypeMerge(),
AutogenerateableId.class);
verify(mapReduceIterable).databaseName(eq("out-database"));
}
@Test // DATAMONGO-2027
public void mapReduceShouldNotUseOutputDatabaseForInline() {
template.mapReduce("", "", "", MapReduceOptions.options().outputDatabase("out-database").outputTypeInline(),
AutogenerateableId.class);
verify(mapReduceIterable, never()).databaseName(any());
}
@Test // DATAMONGO-1518
public void geoNearShouldUseCollationWhenPresent() {

342
spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapreduce/MapReduceTests.java
View File

@@ -15,7 +15,7 @@
*/
package org.springframework.data.mongodb.core.mapreduce;
import static org.junit.Assert.*;
import static org.assertj.core.api.Assertions.*;
import static org.springframework.data.mongodb.core.mapreduce.MapReduceOptions.*;
import static org.springframework.data.mongodb.core.query.Criteria.*;
@@ -46,13 +46,14 @@ import com.mongodb.client.MongoCollection;
* @author Mark Pollack
* @author Thomas Darimont
* @author Mark Paluch
* @author Christoph Strobl
*/
@RunWith(SpringJUnit4ClassRunner.class)
@ContextConfiguration("classpath:infrastructure.xml")
public class MapReduceTests {
private String mapFunction = "function(){ for ( var i=0; i<this.x.length; i++ ){ emit( this.x[i] , 1 ); } }";
private String reduceFunction = "function(key,values){ var sum=0; for( var i=0; i<values.length; i++ ) sum += values[i]; return sum;}";
private static final String MAP_FUNCTION = "function(){ for ( var i=0; i<this.x.length; i++ ){ emit( this.x[i] , 1 ); } }";
private static final String REDUCE_FUNCTION = "function(key,values){ var sum=0; for( var i=0; i<values.length; i++ ) sum += values[i]; return sum;}";
@Autowired MongoTemplate template;
@Autowired MongoTemplate mongoTemplate;
@@ -68,74 +69,229 @@ public class MapReduceTests {
}
protected void cleanDb() {
template.dropCollection(template.getCollectionName(ValueObject.class));
template.dropCollection("jmr2");
template.dropCollection("jmr2_out");
template.dropCollection("jmr1_out");
template.dropCollection("jmr1");
template.dropCollection("jmrWithGeo");
template.dropCollection("mapreduceout");
template.getMongoDbFactory().getDb("jmr1-out-db").drop();
}
@Test
@Test // DATADOC-7
@Ignore
public void testForDocs() {
createMapReduceData();
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce("jmr1", mapFunction, reduceFunction,
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce("jmr1", MAP_FUNCTION, REDUCE_FUNCTION,
ValueObject.class);
for (ValueObject valueObject : results) {
System.out.println(valueObject);
}
}
@Test
@Test // DATAMONGO-260
public void testIssue260() {
createContentAndVersionData();
String map = "function () { emit(this.document_id, this.version); }";
String reduce = "function (key, values) { return Math.max.apply(Math, values); }";
MapReduceResults<ContentAndVersion> results = mongoTemplate.mapReduce("jmr2", map, reduce,
new MapReduceOptions().outputCollection("jmr2_out"), ContentAndVersion.class);
int size = 0;
assertThat(results).hasSize(3);
for (ContentAndVersion cv : results) {
if ("Resume".equals(cv.getId())) {
assertEquals(6, cv.getValue().longValue());
assertThat(cv.getValue().longValue()).isEqualTo(6);
}
if ("Schema".equals(cv.getId())) {
assertEquals(2, cv.getValue().longValue());
assertThat(cv.getValue().longValue()).isEqualTo(2);
}
if ("mongoDB How-To".equals(cv.getId())) {
assertEquals(2, cv.getValue().longValue());
assertThat(cv.getValue().longValue()).isEqualTo(2);
}
size++;
}
assertEquals(3, size);
}
@Test
@Test // DATAMONGO-260
public void testIssue260Part2() {
createNumberAndVersionData();
String map = "function () { emit(this.number, this.version); }";
String reduce = "function (key, values) { return Math.max.apply(Math, values); }";
MapReduceResults<NumberAndVersion> results = mongoTemplate.mapReduce("jmr2", map, reduce,
new MapReduceOptions().outputCollection("jmr2_out"), NumberAndVersion.class);
int size = 0;
for (NumberAndVersion nv : results) {
if ("1".equals(nv.getId())) {
assertEquals(2, nv.getValue().longValue());
assertThat(nv.getValue().longValue()).isEqualTo(2);
}
if ("2".equals(nv.getId())) {
assertEquals(6, nv.getValue().longValue());
assertThat(nv.getValue().longValue()).isEqualTo(6);
}
if ("3".equals(nv.getId())) {
assertEquals(2, nv.getValue().longValue());
assertThat(nv.getValue().longValue()).isEqualTo(2);
}
size++;
}
assertEquals(3, size);
assertThat(results).hasSize(3);
}
@Test // DATADOC-7, DATAMONGO-2027
public void testMapReduce() {
performMapReduce(false, false);
List<ValueObject> results = mongoTemplate.find(new Query(), ValueObject.class, "jmr1_out");
assertMapReduceResults(copyToMap(results));
}
@Test // DATADOC-7, DATAMONGO-2027
public void testMapReduceInline() {
performMapReduce(true, false);
assertThat(template.collectionExists("jmr1_out")).isFalse();
}
@Test // DATAMONGO-2027
public void mapReduceWithOutputDatabaseShouldWorkCorrectly() {
createMapReduceData();
mongoTemplate.mapReduce("jmr1", MAP_FUNCTION, REDUCE_FUNCTION,
options().outputDatabase("jmr1-out-db").outputCollection("jmr1-out"), ValueObject.class);
assertThat(template.getMongoDbFactory().getDb("jmr1-out-db").listCollectionNames().into(new ArrayList<>()))
.contains("jmr1-out");
}
@Test // DATADOC-7
public void testMapReduceWithQuery() {
performMapReduce(false, true);
}
@Test // DATADOC-7
public void testMapReduceInlineWithScope() {
createMapReduceData();
Map<String, Object> scopeVariables = new HashMap<String, Object>();
scopeVariables.put("exclude", "a");
String mapWithExcludeFunction = "function(){ for ( var i=0; i<this.x.length; i++ ){ if(this.x[i] != exclude) emit( this.x[i] , 1 ); } }";
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce("jmr1", mapWithExcludeFunction, REDUCE_FUNCTION,
new MapReduceOptions().scopeVariables(scopeVariables).outputTypeInline(), ValueObject.class);
assertThat(copyToMap(results)) //
.hasSize(3) //
.containsEntry("b", 2F) //
.containsEntry("c", 2F) //
.containsEntry("d", 1F);
}
@Test // DATADOC-7
public void testMapReduceExcludeQuery() {
createMapReduceData();
Query query = new Query(where("x").ne(new String[] { "a", "b" }));
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce(query, "jmr1", MAP_FUNCTION, REDUCE_FUNCTION,
ValueObject.class);
assertThat(copyToMap(results)) //
.hasSize(3) //
.containsEntry("b", 1F) //
.containsEntry("c", 2F) //
.containsEntry("d", 1F);
}
@Test // DATAMONGO-938
public void mapReduceShouldUseQueryMapper() {
MongoCollection<Document> c = mongoTemplate.getDb().getCollection("jmrWithGeo", Document.class);
c.insertOne(new Document("x", Arrays.asList("a", "b")).append("loc", Arrays.asList(0D, 0D)));
c.insertOne(new Document("x", Arrays.asList("b", "c")).append("loc", Arrays.asList(0D, 0D)));
c.insertOne(new Document("x", Arrays.asList("c", "d")).append("loc", Arrays.asList(0D, 0D)));
Query query = new Query(where("x").ne(new String[] { "a", "b" }).and("loc")
.within(new Box(new double[] { 0, 0 }, new double[] { 1, 1 })));
MapReduceResults<ValueObject> results = template.mapReduce(query, "jmrWithGeo", MAP_FUNCTION, REDUCE_FUNCTION,
ValueObject.class);
assertThat(copyToMap(results)) //
.hasSize(3) //
.containsEntry("b", 1F) //
.containsEntry("c", 2F) //
.containsEntry("d", 1F);
}
private void performMapReduce(boolean inline, boolean withQuery) {
createMapReduceData();
MapReduceResults<ValueObject> results;
if (inline) {
if (withQuery) {
results = mongoTemplate.mapReduce(new Query(), "jmr1", "classpath:map.js", "classpath:reduce.js",
ValueObject.class);
} else {
results = mongoTemplate.mapReduce("jmr1", MAP_FUNCTION, REDUCE_FUNCTION, ValueObject.class);
}
} else {
if (withQuery) {
results = mongoTemplate.mapReduce(new Query(), "jmr1", MAP_FUNCTION, REDUCE_FUNCTION,
options().outputCollection("jmr1_out"), ValueObject.class);
} else {
results = mongoTemplate.mapReduce("jmr1", MAP_FUNCTION, REDUCE_FUNCTION,
new MapReduceOptions().outputCollection("jmr1_out"), ValueObject.class);
}
}
assertMapReduceResults(copyToMap(results));
}
private void createMapReduceData() {
MongoCollection<Document> c = mongoTemplate.getDb().getCollection("jmr1", Document.class);
c.insertOne(new Document("x", Arrays.asList("a", "b")));
c.insertOne(new Document("x", Arrays.asList("b", "c")));
c.insertOne(new Document("x", Arrays.asList("c", "d")));
}
private Map<String, Float> copyToMap(Iterable<ValueObject> results) {
List<ValueObject> valueObjects = new ArrayList<>();
for (ValueObject valueObject : results) {
valueObjects.add(valueObject);
}
Map<String, Float> m = new HashMap<>();
for (ValueObject vo : valueObjects) {
m.put(vo.getId(), vo.getValue());
}
return m;
}
private void assertMapReduceResults(Map<String, Float> map) {
assertThat(map) //
.hasSize(4) //
.containsEntry("a", 1F) //
.containsEntry("b", 2F) //
.containsEntry("c", 2F) //
.containsEntry("d", 1F);
}
private void createNumberAndVersionData() {
NumberAndVersion nv1 = new NumberAndVersion();
nv1.setNumber(1L);
nv1.setVersion(1L);
@@ -170,7 +326,7 @@ public class MapReduceTests {
{ "_id" : 3, "document_id" : "Resume", "author" : "Author", "content" : "...", "version" : 6 }
{ "_id" : 4, "document_id" : "Schema", "author" : "Someone Else", "content" : "...", "version" : 0.9 }
{ "_id" : 5, "document_id" : "Schema", "author" : "Someone Else", "content" : "...", "version" : 1 }
*/
ContentAndVersion cv1 = new ContentAndVersion();
cv1.setDocumentId("mongoDB How-To");
@@ -206,149 +362,5 @@ public class MapReduceTests {
cv5.setContent("...");
cv5.setVersion(2L);
template.save(cv5, "jmr2");
}
@Test
public void testMapReduce() {
performMapReduce(false, false);
}
@Test
public void testMapReduceInline() {
performMapReduce(true, false);
}
@Test
public void testMapReduceWithQuery() {
performMapReduce(false, true);
}
@Test
public void testMapReduceInlineWithScope() {
createMapReduceData();
Map<String, Object> scopeVariables = new HashMap<String, Object>();
scopeVariables.put("exclude", "a");
String mapWithExcludeFunction = "function(){ for ( var i=0; i<this.x.length; i++ ){ if(this.x[i] != exclude) emit( this.x[i] , 1 ); } }";
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce("jmr1", mapWithExcludeFunction, reduceFunction,
new MapReduceOptions().scopeVariables(scopeVariables).outputTypeInline(), ValueObject.class);
Map<String, Float> m = copyToMap(results);
assertEquals(3, m.size());
assertEquals(2, m.get("b").intValue());
assertEquals(2, m.get("c").intValue());
assertEquals(1, m.get("d").intValue());
}
@Test // DATAMONGO-2027
public void shouldStoreResultInCollection() {
createMapReduceData();
String mapWithExcludeFunction = "function(){ for ( var i=0; i<this.x.length; i++ ){ emit( this.x[i] , 1 ); } }";
mongoTemplate.mapReduce("jmr1", mapWithExcludeFunction, reduceFunction,
new MapReduceOptions().outputCollection("mapreduceout"), ValueObject.class);
List<ValueObject> results = mongoTemplate.find(new Query(), ValueObject.class, "mapreduceout");
Map<String, Float> m = copyToMap(results);
assertEquals(4, m.size());
assertEquals(1, m.get("a").intValue());
assertEquals(2, m.get("b").intValue());
assertEquals(2, m.get("c").intValue());
assertEquals(1, m.get("d").intValue());
}
@Test
public void testMapReduceExcludeQuery() {
createMapReduceData();
Query query = new Query(where("x").ne(new String[] { "a", "b" }));
MapReduceResults<ValueObject> results = mongoTemplate.mapReduce(query, "jmr1", mapFunction, reduceFunction,
ValueObject.class);
Map<String, Float> m = copyToMap(results);
assertEquals(3, m.size());
assertEquals(1, m.get("b").intValue());
assertEquals(2, m.get("c").intValue());
assertEquals(1, m.get("d").intValue());
}
@Test // DATAMONGO-938
public void mapReduceShouldUseQueryMapper() {
MongoCollection<Document> c = mongoTemplate.getDb().getCollection("jmrWithGeo", Document.class);
c.insertOne(new Document("x", Arrays.asList("a", "b")).append("loc", Arrays.<Double> asList(0D, 0D)));
c.insertOne(new Document("x", Arrays.asList("b", "c")).append("loc", Arrays.<Double> asList(0D, 0D)));
c.insertOne(new Document("x", Arrays.asList("c", "d")).append("loc", Arrays.<Double> asList(0D, 0D)));
Query query = new Query(where("x").ne(new String[] { "a", "b" }).and("loc")
.within(new Box(new double[] { 0, 0 }, new double[] { 1, 1 })));
MapReduceResults<ValueObject> results = template.mapReduce(query, "jmrWithGeo", mapFunction, reduceFunction,
ValueObject.class);
Map<String, Float> m = copyToMap(results);
assertEquals(3, m.size());
assertEquals(1, m.get("b").intValue());
assertEquals(2, m.get("c").intValue());
assertEquals(1, m.get("d").intValue());
}
private void performMapReduce(boolean inline, boolean withQuery) {
createMapReduceData();
MapReduceResults<ValueObject> results;
if (inline) {
if (withQuery) {
results = mongoTemplate.mapReduce(new Query(), "jmr1", "classpath:map.js", "classpath:reduce.js",
ValueObject.class);
} else {
results = mongoTemplate.mapReduce("jmr1", mapFunction, reduceFunction, ValueObject.class);
}
} else {
if (withQuery) {
results = mongoTemplate.mapReduce(new Query(), "jmr1", mapFunction, reduceFunction,
options().outputCollection("jmr1_out"), ValueObject.class);
} else {
results = mongoTemplate.mapReduce("jmr1", mapFunction, reduceFunction,
new MapReduceOptions().outputCollection("jmr1_out"), ValueObject.class);
}
}
Map<String, Float> m = copyToMap(results);
assertMapReduceResults(m);
}
private void createMapReduceData() {
MongoCollection<Document> c = mongoTemplate.getDb().getCollection("jmr1", Document.class);
c.insertOne(new Document("x", Arrays.asList("a", "b")));
c.insertOne(new Document("x", Arrays.asList("b", "c")));
c.insertOne(new Document("x", Arrays.asList("c", "d")));
}
private Map<String, Float> copyToMap(Iterable<ValueObject> results) {
List<ValueObject> valueObjects = new ArrayList<ValueObject>();
for (ValueObject valueObject : results) {
valueObjects.add(valueObject);
}
Map<String, Float> m = new HashMap<String, Float>();
for (ValueObject vo : valueObjects) {
m.put(vo.getId(), vo.getValue());
}
return m;
}
private void assertMapReduceResults(Map<String, Float> m) {
assertEquals(4, m.size());
assertEquals(1, m.get("a").intValue());
assertEquals(2, m.get("b").intValue());
assertEquals(2, m.get("c").intValue());
assertEquals(1, m.get("d").intValue());
}
}

19
spring-data-mongodb/src/test/java/org/springframework/data/mongodb/core/mapreduce/ReactiveMapReduceTests.java
View File

@@ -20,6 +20,8 @@ import static org.springframework.data.mongodb.core.query.Criteria.*;
import static org.springframework.data.mongodb.core.query.Query.*;
import lombok.Data;
import reactor.core.publisher.Flux;
import reactor.core.publisher.Mono;
import reactor.test.StepVerifier;
import java.util.Arrays;
@@ -62,7 +64,7 @@ public class ReactiveMapReduceTests {
.create(template.dropCollection(ValueObject.class) //
.mergeWith(template.dropCollection("jmr1")) //
.mergeWith(template.dropCollection("jmr1_out")) //
.mergeWith(template.dropCollection("mapreduceout"))) //
.mergeWith(Mono.from(factory.getMongoDatabase("reactive-jrm1-out-db").drop()).then())) //
.verifyComplete();
}
@@ -115,7 +117,7 @@ public class ReactiveMapReduceTests {
.verifyComplete();
}
@Test // DATAMONGO-1890
@Test // DATAMONGO-1890, DATAMONGO-2027
public void mapReduceWithOutputCollection() {
createMapReduceData();
@@ -131,7 +133,20 @@ public class ReactiveMapReduceTests {
new ValueObject("c", 2), new ValueObject("d", 1));
}) //
.verifyComplete();
}
@Test // DATAMONGO-2027
public void mapReduceWithOutputDatabase() {
createMapReduceData();
StepVerifier
.create(template.mapReduce(new Query(), ValueObject.class, "jmr1", ValueObject.class, mapFunction,
reduceFunction, MapReduceOptions.options().outputDatabase("reactive-jrm1-out-db").outputCollection("jmr1_out")))
.expectNextCount(4).verifyComplete();
Flux.from(factory.getMongoDatabase("reactive-jrm1-out-db").listCollectionNames()).buffer(10)
.map(list -> list.contains("jmr1_out")).as(StepVerifier::create).expectNext(true).verifyComplete();
}
@Test // DATAMONGO-1890