MAT-5968: Add method to zip multiple testcases

pom.xml

@@ -6,7 +6,7 @@
 	<modelVersion>4.0.0</modelVersion>
 	<groupId>gov.cms.madie.packaging</groupId>
 	<artifactId>packaging-utility</artifactId>
-	<version>0.2.2</version>
+	<version>0.2.3</version>
 
 	<name>packaging-utility</name>
 	<description>A simple packaging-utility.</description>

src/main/java/gov/cms/madie/packaging/utils/qicore411/PackagingUtilityImpl.java

@@ -5,6 +5,7 @@
 import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
+import java.util.stream.Collectors;
 
 import org.apache.commons.lang3.StringUtils;
 import org.hl7.fhir.r4.model.Attachment;
@@ -46,6 +47,9 @@ public byte[] getZipBundle(Object o, String exportFileName) throws InternalServe
     } else if (o instanceof Bundle) {
       Bundle bundle = (Bundle) o;
       return getZipBundle(bundle, exportFileName);
+    } else if (o instanceof Map) {
+      Map map = (Map) o;
+      return getTestCaseZipBundle(map);
     } else
       throw new InternalServerException(
           "Calling gicore411.PackagingUtilityImpl with invalid object");
@@ -76,6 +80,30 @@ private byte[] getZipBundle(Bundle bundle, String exportFileName) throws Interna
     }
   }
 
+  private byte[] getTestCaseZipBundle(Map<String, Bundle> exportBundles)
+      throws InternalServerException {
+
+    IParser jsonParser = context.newJsonParser();
+
+    if (exportBundles.isEmpty()) {
+      return null;
+    }
+
+    Map<String, byte[]> entries =
+        exportBundles.entrySet().stream()
+            .collect(
+                Collectors.toMap(
+                    entry -> entry.getKey() + ".json",
+                    entry ->
+                        jsonParser
+                            .setPrettyPrint(true)
+                            .encodeResourceToString(entry.getValue())
+                            .getBytes()));
+
+    ByteArrayOutputStream baos = new ByteArrayOutputStream();
+    return new ZipUtility().zipEntries(entries, baos);
+  }
+
   private byte[] zipEntries(String exportFileName, IParser jsonParser, Bundle bundle) {
     Map<String, byte[]> entries = new HashMap<>();
 

src/test/java/gov/cms/madie/measure/utilities/qicore411/PackagingUtilityImplTest.java

@@ -146,4 +146,25 @@ private Map<String, String> getZipContents(byte[] inputBytes) throws IOException
     }
     return zipContents;
   }
+
+  @Test
+  void testGetZipBundleForMultipleTestCases() throws IOException {
+    PackagingUtility utility = new PackagingUtilityImpl();
+    String testCaseBundleJson1 = getStringFromTestResource("/testCaseBundle.json");
+    String testCaseBundleJson2 = getStringFromTestResource("/testCaseBundle.json");
+    Bundle testCaseBundle1 =
+            FhirContext.forR4().newJsonParser().parseResource(Bundle.class, testCaseBundleJson1);
+    Bundle testCaseBundle2 =
+            FhirContext.forR4().newJsonParser().parseResource(Bundle.class, testCaseBundleJson2);
+    Map<String, Bundle> multiTestCases = new HashMap<>();
+    multiTestCases.put("TC1", testCaseBundle1);
+    multiTestCases.put("TC2", testCaseBundle2);
+    byte[] tc1 = utility.getZipBundle(multiTestCases, null);
+    assertNotNull(tc1);
+
+    Map<String, String> zipContents = getZipContents(tc1);
+    assertThat(zipContents.size(), is(2));
+    assertThat(zipContents.containsKey("TC1.json"), is(true));
+    assertThat(zipContents.containsKey("TC2.json"), is(true));
+  }
 }