task: Support the zip/gzip format in tracker exporter endpoints [ DHI…

…S2-16165 ] [ 2.40 ] (#16046)

* task: add gzip/unzip support to tracker/events

* fix: harmonize compressione support events/trackedentities

* fix: compress csv object, improve testing

* fix: unit tests

dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/csv/CsvEventService.java

@@ -39,6 +39,12 @@ public interface CsvEventService<T> {
   void writeEvents(OutputStream outputStream, List<T> events, boolean withHeader)
       throws IOException;
 
+  void writeZip(OutputStream outputStream, List<T> toCompress, boolean withHeader, String file)
+      throws IOException;
+
+  void writeGzip(OutputStream outputStream, List<T> toCompress, boolean withHeader)
+      throws IOException;
+
   List<T> readEvents(InputStream inputStream, boolean skipFirst)
       throws IOException, org.locationtech.jts.io.ParseException;
 }

dhis-2/dhis-services/dhis-service-dxf2/src/main/java/org/hisp/dhis/dxf2/events/event/csv/DefaultCsvEventService.java

@@ -108,6 +108,19 @@ public void writeEvents(OutputStream outputStream, List<Event> events, boolean w
     writer.writeValue(outputStream, dataValues);
   }
 
+  @Override
+  public void writeZip(
+      OutputStream outputStream, List<Event> toCompress, boolean withHeader, String file)
+      throws IOException {
+    // in use only in the new tracker endpoints
+  }
+
+  @Override
+  public void writeGzip(OutputStream outputStream, List<Event> toCompress, boolean withHeader)
+      throws IOException {
+    // in use only in the new tracker endpoints
+  }
+
   @Override
   public List<Event> readEvents(InputStream inputStream, boolean skipFirst)
       throws IOException, ParseException {

dhis-2/dhis-test-web-api/src/test/java/org/hisp/dhis/webapi/controller/tracker/export/TrackerEventExportTestConfiguration.java

@@ -0,0 +1,47 @@
+/*
+ * Copyright (c) 2004-2023, University of Oslo
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions are met:
+ * Redistributions of source code must retain the above copyright notice, this
+ * list of conditions and the following disclaimer.
+ *
+ * Redistributions in binary form must reproduce the above copyright notice,
+ * this list of conditions and the following disclaimer in the documentation
+ * and/or other materials provided with the distribution.
+ * Neither the name of the HISP project nor the names of its contributors may
+ * be used to endorse or promote products derived from this software without
+ * specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
+ * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
+ * DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR
+ * ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES;
+ * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
+ * ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
+ * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
+ * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+package org.hisp.dhis.webapi.controller.tracker.export;
+
+import static org.mockito.Mockito.mock;
+
+import org.hisp.dhis.dxf2.events.event.EventService;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.context.annotation.Primary;
+import org.springframework.context.annotation.Profile;
+
+@Configuration
+class TrackerEventExportTestConfiguration {
+
+  @Primary
+  @Profile("TrackerEventExport")
+  @Bean
+  EventService eventService() {
+    return mock(EventService.class);
+  }
+}