Ejemplo n.º 1
0
  private void doDownloadByName(final BsonDocument arguments, final BsonDocument assertion) {
    Throwable error = null;
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    try {
      final GridFSDownloadByNameOptions options = new GridFSDownloadByNameOptions();
      if (arguments.containsKey("options")) {
        int revision = arguments.getDocument("options").getInt32("revision").getValue();
        options.revision(revision);
      }

      new MongoOperation<Long>() {
        @Override
        public void execute() {
          gridFSBucket.downloadToStreamByName(
              arguments.getString("filename").getValue(),
              toAsyncOutputStream(outputStream),
              options,
              getCallback());
        }
      }.get();

      outputStream.close();
    } catch (Throwable e) {
      error = e;
    }
    if (assertion.containsKey("result")) {
      assertNull("Should not have thrown an exception", error);
      assertEquals(
          printHexBinary(outputStream.toByteArray()).toLowerCase(),
          assertion.getDocument("result").getString("$hex").getValue());
    } else if (assertion.containsKey("error")) {
      assertNotNull("Should have thrown an exception", error);
    }
  }
Ejemplo n.º 2
0
  private void doDownload(final BsonDocument arguments, final BsonDocument assertion) {
    Throwable error = null;
    final ByteArrayOutputStream outputStream = new ByteArrayOutputStream();

    try {
      new MongoOperation<Long>() {
        @Override
        public void execute() {
          gridFSBucket.downloadToStream(
              arguments.getObjectId("id").getValue(),
              toAsyncOutputStream(outputStream),
              getCallback());
        }
      }.get();
      outputStream.close();
    } catch (Throwable e) {
      error = e;
    }

    if (assertion.containsKey("result")) {
      assertNull("Should not have thrown an exception", error);
      assertEquals(
          printHexBinary(outputStream.toByteArray()).toLowerCase(),
          assertion.getDocument("result").getString("$hex").getValue());
    } else if (assertion.containsKey("error")) {
      assertNotNull("Should have thrown an exception", error);
    }
  }
Ejemplo n.º 3
0
 private BsonDocument parseHexDocument(final BsonDocument document, final String hexDocument) {
   if (document.containsKey(hexDocument) && document.get(hexDocument).isDocument()) {
     byte[] bytes =
         DatatypeConverter.parseHexBinary(
             document.getDocument(hexDocument).getString("$hex").getValue());
     document.put(hexDocument, new BsonBinary(bytes));
   }
   return document;
 }
Ejemplo n.º 4
0
  private void actionGridFS(final BsonDocument action, final BsonDocument assertion) {
    if (action.isEmpty()) {
      return;
    }

    String operation = action.getString("operation").getValue();
    if (operation.equals("delete")) {
      doDelete(action.getDocument("arguments"), assertion);
    } else if (operation.equals("download")) {
      doDownload(action.getDocument("arguments"), assertion);
    } else if (operation.equals("download_by_name")) {
      doDownloadByName(action.getDocument("arguments"), assertion);
    } else if (operation.equals("upload")) {
      doUpload(action.getDocument("arguments"), assertion);
    } else {
      throw new IllegalArgumentException("Unknown operation: " + operation);
    }
  }
Ejemplo n.º 5
0
 @Parameterized.Parameters(name = "{1}")
 public static Collection<Object[]> data() throws URISyntaxException, IOException {
   List<Object[]> data = new ArrayList<Object[]>();
   for (File file : JsonPoweredTestHelper.getTestFiles("/gridfs-tests")) {
     BsonDocument testDocument = JsonPoweredTestHelper.getTestDocument(file);
     for (BsonValue test : testDocument.getArray("tests")) {
       data.add(
           new Object[] {
             file.getName(),
             test.asDocument().getString("description").getValue(),
             testDocument.getDocument("data"),
             test.asDocument()
           });
     }
   }
   return data;
 }
Ejemplo n.º 6
0
 private List<BsonDocument> processFiles(
     final BsonArray bsonArray, final List<BsonDocument> documents) {
   for (BsonValue rawDocument : bsonArray.getValues()) {
     if (rawDocument.isDocument()) {
       BsonDocument document = rawDocument.asDocument();
       if (document.get("length").isInt32()) {
         document.put("length", new BsonInt64(document.getInt32("length").getValue()));
       }
       if (document.containsKey("metadata") && document.getDocument("metadata").isEmpty()) {
         document.remove("metadata");
       }
       if (document.containsKey("aliases")
           && document.getArray("aliases").getValues().size() == 0) {
         document.remove("aliases");
       }
       if (document.containsKey("contentType")
           && document.getString("contentType").getValue().length() == 0) {
         document.remove("contentType");
       }
       documents.add(document);
     }
   }
   return documents;
 }
Ejemplo n.º 7
0
  private void doUpload(final BsonDocument rawArguments, final BsonDocument assertion) {
    Throwable error = null;
    ObjectId objectId = null;
    BsonDocument arguments = parseHexDocument(rawArguments, "source");
    try {
      final String filename = arguments.getString("filename").getValue();
      final InputStream inputStream =
          new ByteArrayInputStream(arguments.getBinary("source").getData());
      final GridFSUploadOptions options = new GridFSUploadOptions();
      BsonDocument rawOptions = arguments.getDocument("options", new BsonDocument());
      if (rawOptions.containsKey("chunkSizeBytes")) {
        options.chunkSizeBytes(rawOptions.getInt32("chunkSizeBytes").getValue());
      }
      if (rawOptions.containsKey("metadata")) {
        options.metadata(Document.parse(rawOptions.getDocument("metadata").toJson()));
      }

      objectId =
          new MongoOperation<ObjectId>() {
            @Override
            public void execute() {
              gridFSBucket.uploadFromStream(
                  filename, toAsyncInputStream(inputStream), options, getCallback());
            }
          }.get();
    } catch (Throwable e) {
      error = e;
    }

    if (assertion.containsKey("error")) {
      // We don't need to read anything more so don't see the extra chunk
      if (!assertion.getString("error").getValue().equals("ExtraChunk")) {
        assertNotNull("Should have thrown an exception", error);
      }
    } else {
      assertNull("Should not have thrown an exception", error);
      for (BsonValue rawDataItem : assertion.getArray("data", new BsonArray())) {
        BsonDocument dataItem = rawDataItem.asDocument();
        String insert = dataItem.getString("insert", new BsonString("none")).getValue();
        if (insert.equals("expected.files")) {
          List<BsonDocument> documents =
              processFiles(
                  dataItem.getArray("documents", new BsonArray()), new ArrayList<BsonDocument>());

          assertEquals(getFilesCount(new BsonDocument()), documents.size());
          BsonDocument actual =
              new MongoOperation<BsonDocument>() {
                @Override
                public void execute() {
                  filesCollection.find().first(getCallback());
                }
              }.get();
          for (BsonDocument expected : documents) {
            assertEquals(expected.get("length"), actual.get("length"));
            assertEquals(expected.get("chunkSize"), actual.get("chunkSize"));
            assertEquals(expected.get("md5"), actual.get("md5"));
            assertEquals(expected.get("filename"), actual.get("filename"));

            if (expected.containsKey("metadata")) {
              assertEquals(expected.get("metadata"), actual.get("metadata"));
            }
          }
        } else if (insert.equals("expected.chunks")) {
          List<BsonDocument> documents =
              processChunks(
                  dataItem.getArray("documents", new BsonArray()), new ArrayList<BsonDocument>());
          assertEquals(getChunksCount(new BsonDocument()), documents.size());

          List<BsonDocument> actualDocuments =
              new MongoOperation<List<BsonDocument>>() {
                @Override
                public void execute() {
                  chunksCollection.find().into(new ArrayList<BsonDocument>(), getCallback());
                }
              }.get();

          for (int i = 0; i < documents.size(); i++) {
            BsonDocument expected = documents.get(i);
            BsonDocument actual;
            actual = actualDocuments.get(i);
            assertEquals(new BsonObjectId(objectId), actual.getObjectId("files_id"));
            assertEquals(expected.get("n"), actual.get("n"));
            assertEquals(expected.get("data"), actual.get("data"));
          }
        }
      }
    }
  }
Ejemplo n.º 8
0
  private void arrangeGridFS(final BsonDocument arrange) {
    if (arrange.isEmpty()) {
      return;
    }
    for (BsonValue fileToArrange : arrange.getArray("data", new BsonArray())) {
      final BsonDocument document = fileToArrange.asDocument();
      if (document.containsKey("delete") && document.containsKey("deletes")) {
        for (BsonValue toDelete : document.getArray("deletes")) {
          final BsonDocument query = toDelete.asDocument().getDocument("q");
          int limit = toDelete.asDocument().getInt32("limit").getValue();

          final MongoCollection<BsonDocument> collection;
          if (document.getString("delete").getValue().equals("fs.files")) {
            collection = filesCollection;
          } else {
            collection = chunksCollection;
          }

          if (limit == 1) {
            new MongoOperation<DeleteResult>() {
              @Override
              public void execute() {
                collection.deleteOne(query, getCallback());
              }
            }.get();
          } else {
            new MongoOperation<DeleteResult>() {
              @Override
              public void execute() {
                collection.deleteMany(query, getCallback());
              }
            }.get();
          }
        }
      } else if (document.containsKey("insert") && document.containsKey("documents")) {
        if (document.getString("insert").getValue().equals("fs.files")) {
          new MongoOperation<Void>() {
            @Override
            public void execute() {
              filesCollection.insertMany(
                  processFiles(document.getArray("documents"), new ArrayList<BsonDocument>()),
                  getCallback());
            }
          }.get();
        } else {
          new MongoOperation<Void>() {
            @Override
            public void execute() {
              chunksCollection.insertMany(
                  processChunks(document.getArray("documents"), new ArrayList<BsonDocument>()),
                  getCallback());
            }
          }.get();
        }
      } else if (document.containsKey("update") && document.containsKey("updates")) {
        final MongoCollection<BsonDocument> collection;
        if (document.getString("update").getValue().equals("fs.files")) {
          collection = filesCollection;
        } else {
          collection = chunksCollection;
        }

        for (BsonValue rawUpdate : document.getArray("updates")) {
          final BsonDocument query = rawUpdate.asDocument().getDocument("q");
          final BsonDocument update = rawUpdate.asDocument().getDocument("u");
          update.put("$set", parseHexDocument(update.getDocument("$set")));
          new MongoOperation<UpdateResult>() {
            @Override
            public void execute() {
              collection.updateMany(query, update, getCallback());
            }
          }.get();
        }
      } else {
        throw new IllegalArgumentException("Unsupported arrange: " + document);
      }
    }
  }
Ejemplo n.º 9
0
 @Test
 public void shouldPassAllOutcomes() {
   arrangeGridFS(definition.getDocument("arrange", new BsonDocument()));
   actionGridFS(definition.getDocument("act"), definition.getDocument("assert"));
 }