Java Code Examples for org.junit.Test

@Test
public void throwsIfGetNonExistentLabel() {
  expectedThrownException.expect(HumanReadableException.class);
  expectedThrownException.expectMessage(
      "Cannot find output label [nonexistent] for target //example:genrule");

  GenruleBuildable buildable =
      ImmutableGenruleBuildableBuilder.builder()
          .setBuildTarget(BuildTargetFactory.newInstance("//example:genrule"))
          .setFilesystem(new FakeProjectFilesystem())
          .setBash("echo something")
          .setOuts(
              Optional.of(
                  ImmutableMap.of(
                      OutputLabel.of("label1"),
                      ImmutableSet.of("output1a", "output1b"),
                      OutputLabel.of("label2"),
                      ImmutableSet.of("output2a"))))
          .build()
          .toBuildable();

  buildable.getOutputs(OutputLabel.of("nonexistent"));
}
 

@Test
public void testKeyRangeExpression1() throws SQLException {
    String tenantId = "000000000000001";
    String keyPrefix1 = "002";
    String keyPrefix2= "004";
    String query = "select * from atable where organization_id='" + tenantId + "' and substr(entity_id,1,3) >= '" + keyPrefix1 + "' and substr(entity_id,1,3) < '" + keyPrefix2 + "'";
    Scan scan = new Scan();
    List<Object> binds = Collections.emptyList();
    compileStatement(query, scan, binds);
    assertNull(scan.getFilter());

    byte[] startRow = ByteUtil.concat(PDataType.VARCHAR.toBytes(tenantId),ByteUtil.fillKey(PDataType.VARCHAR.toBytes(keyPrefix1),15));
    assertArrayEquals(startRow, scan.getStartRow());
    byte[] stopRow = ByteUtil.concat(PDataType.VARCHAR.toBytes(tenantId),ByteUtil.fillKey(PDataType.VARCHAR.toBytes(keyPrefix2),15));
    assertArrayEquals(stopRow, scan.getStopRow());
}
 

@Test
public final void testIsLinkTrue() {
    // true response
    stubFor(any(urlMatching("/"))
            .willReturn(aResponse()
                    .withStatus(HttpURLConnection.HTTP_OK)
                    .withHeader("Content-Type", "application/json")
                    .withBody(JSON_TRUE_RESPONSE)));

    LocalCall<Boolean> call = File.isLink("/test/");
    assertEquals("file.is_link", call.getPayload().get("fun"));

    Map<String, Result<Boolean>> response = call.callSync(client,
            new MinionList("minion1"), AUTH).toCompletableFuture().join();
    assertTrue(response.get("minion1").result().get());
}
 

@Test
public void modelAndView() throws Exception {
	BindException bindException = new BindException(new Object(), "target");
	bindException.reject("errorCode");

	ModelAndView mav = new ModelAndView("viewName");
	mav.addObject("attrName", "attrValue");
	mav.addObject(BindingResult.MODEL_KEY_PREFIX + "attrName", bindException);

	this.mvcResult.setMav(mav);
	this.handler.handle(this.mvcResult);

	assertValue("ModelAndView", "View name", "viewName");
	assertValue("ModelAndView", "View", null);
	assertValue("ModelAndView", "Attribute", "attrName");
	assertValue("ModelAndView", "value", "attrValue");
	assertValue("ModelAndView", "errors", bindException.getAllErrors());
}
 

@Test
public void shouldCreateRule() throws Exception {
    Request<Rule> request = api.rules().create(new Rule("my-rule", "function(){}"));
    assertThat(request, is(notNullValue()));

    server.jsonResponse(MGMT_RULE, 200);
    Rule response = request.execute();
    RecordedRequest recordedRequest = server.takeRequest();

    assertThat(recordedRequest, hasMethodAndPath("POST", "/api/v2/rules"));
    assertThat(recordedRequest, hasHeader("Content-Type", "application/json"));
    assertThat(recordedRequest, hasHeader("Authorization", "Bearer apiToken"));

    Map<String, Object> body = bodyFromRequest(recordedRequest);
    assertThat(body.size(), is(2));
    assertThat(body, hasEntry("name", (Object) "my-rule"));
    assertThat(body, hasEntry("script", (Object) "function(){}"));

    assertThat(response, is(notNullValue()));
}
 

@Test
public void testConvertContainsExpectedMultipleKeyValuePairInTagsProperty() {
    String nameKey = "name";
    String nameValue = "test";
    String ageKey = "address";
    String ageValue = "something else";
    Blueprint source = createSource();
    source.setTags(JSON_TO_STRING.convertToEntityAttribute(String.format("{\"%s\":\"%s\", \"%s\":\"%s\"}", nameKey, nameValue, ageKey, ageValue)));

    BlueprintV4Response result = underTest.convert(source);

    Assert.assertNotNull(result.getTags());
    Assert.assertTrue(result.getTags().containsKey(nameKey));
    Assert.assertTrue(result.getTags().containsKey(ageKey));
    Assert.assertNotNull(result.getTags().get(nameKey));
    Assert.assertNotNull(result.getTags().get(ageKey));
    Assert.assertEquals(nameValue, result.getTags().get(nameKey));
    Assert.assertEquals(ageValue, result.getTags().get(ageKey));
}
 

/**
 * FbStatus can send correct default response with text/plain
 * body consisting of a status code, status message and message
 * from an exception.
 * @throws Exception If some problem inside
 */
@Test
public void sendsCorrectDefaultResponse() throws Exception {
    final int code = HttpURLConnection.HTTP_NOT_FOUND;
    final RqFallback req = new RqFallback.Fake(
        code,
        new IOException("Exception message")
    );
    final RsPrint response = new RsPrint(
        new FbStatus(code).route(req).get()
    );
    MatcherAssert.assertThat(
        response.printBody(),
        Matchers.equalTo("404 Not Found: Exception message")
    );
    MatcherAssert.assertThat(
        response.printHead(),
        Matchers.both(
            Matchers.containsString("Content-Type: text/plain")
        ).and(Matchers.containsString("404 Not Found"))
    );
}
 

/**
 * Tests the with() method.
 */
@Test
public void testWith() {
    final String namespace = "ns";
    final int propertyCount = 10;
    val builder = new ConfigBuilder<TestConfig>(namespace, TestConfig::new);
    for (int i = 0; i < propertyCount; i++) {
        val result = builder.with(Property.named(Integer.toString(i)), i);
        Assert.assertEquals("with() did not return this instance.", builder, result);
    }

    TestConfig c = builder.build();
    for (int i = 0; i < propertyCount; i++) {
        val p = Property.<Integer>named(Integer.toString(i));
        val actual = c.getProperties().getInt(p);
        Assert.assertEquals("Unexpected value in result.", i, actual);
    }
}
 

@Test
public void testGetBusinessObjectDefinitionsLowerCaseParameters()
{
    // Create and persist business object definition entities.
    for (BusinessObjectDefinitionKey key : businessObjectDefinitionDaoTestHelper.getTestBusinessObjectDefinitionKeys())
    {
        businessObjectDefinitionDaoTestHelper
            .createBusinessObjectDefinitionEntity(key.getNamespace(), key.getBusinessObjectDefinitionName(), DATA_PROVIDER_NAME, BDEF_DESCRIPTION,
                NO_ATTRIBUTES);
    }

    // Retrieve a list of business object definition keys for the specified namespace using lower case namespace value.
    BusinessObjectDefinitionKeys resultKeys = businessObjectDefinitionService.getBusinessObjectDefinitions(NAMESPACE.toLowerCase());

    // Validate the returned object.
    assertEquals(businessObjectDefinitionDaoTestHelper.getExpectedBusinessObjectDefinitionKeysForNamespace(), resultKeys.getBusinessObjectDefinitionKeys());
}
 

@Test
public void testHetero() {
  List<Foo> A_36 = Foo.range("A", 3, 6);
  List<Foo> A_48 = Foo.range("A", 4, 8);
  List<Foo> B_17 = Foo.range("B", 1, 7);
  
  // so, different types shouldn't get mingled
  List<Foo> A_36_B_17 = Foo.range("A", 3, 6);
  A_36_B_17.addAll(Foo.range("B", 1, 7));
  assertEquals(A_36_B_17, toList(Combinations.or(A_36.iterator(), B_17.iterator())));
  assertEquals(0, toList(Combinations.and(A_36.iterator(), B_17.iterator())).size());
  
  // but check that the same type does
  List<Foo> A_38 = Foo.range("A", 3, 8);
  assertEquals(A_38, toList(Combinations.or(A_36.iterator(), A_48.iterator())));
  
  Iterator<Foo> A_or_B = Combinations.or(A_48.iterator(), B_17.iterator());
  assertEquals(3, toList(Combinations.and(A_36.iterator(), A_or_B)).size());
}
 

@Test
public void givenExistingCustomer_whenPatched_thenReturnPatchedCustomer() throws Exception {
    Map<String, Boolean> communicationPreferences = new HashMap<>();
    communicationPreferences.put("post", true);
    communicationPreferences.put("email", true);
    Customer customer = new Customer("1", "001-555-1234", asList("Milk", "Eggs"), communicationPreferences);

    given(mockCustomerService.findCustomer("1")).willReturn(of(customer));

    String patchInstructions = "[{\"op\":\"replace\",\"path\": \"/telephone\",\"value\":\"001-555-5678\"}]";
    mvc.perform(patch("/customers/1")
                        .contentType(APPLICATION_JSON_PATCH_JSON)
                        .content(patchInstructions))
       .andExpect(status().isOk())
       .andExpect(jsonPath("$.id", is("1")))
       .andExpect(jsonPath("$.telephone", is("001-555-5678")))
       .andExpect(jsonPath("$.favorites", is(asList("Milk", "Eggs"))))
       .andExpect(jsonPath("$.communicationPreferences", is(communicationPreferences)));
}
 

@Test
public void testWildcardRoutingHashAndStar() throws Exception {
   SimpleString addressAB = new SimpleString("a.b.c");
   SimpleString addressAC = new SimpleString("a.c");
   SimpleString address = new SimpleString("#.b.*");
   SimpleString queueName1 = new SimpleString("Q1");
   SimpleString queueName2 = new SimpleString("Q2");
   SimpleString queueName = new SimpleString("Q");
   clientSession.createQueue(new QueueConfiguration(queueName1).setAddress(addressAB).setDurable(false));
   clientSession.createQueue(new QueueConfiguration(queueName2).setAddress(addressAC).setDurable(false));
   clientSession.createQueue(new QueueConfiguration(queueName).setAddress(address).setDurable(false));
   ClientProducer producer = clientSession.createProducer(addressAB);
   ClientProducer producer2 = clientSession.createProducer(addressAC);
   ClientConsumer clientConsumer = clientSession.createConsumer(queueName);
   clientSession.start();
   producer.send(createTextMessage(clientSession, "m1"));
   producer2.send(createTextMessage(clientSession, "m2"));
   ClientMessage m = clientConsumer.receive(500);
   Assert.assertNotNull(m);
   Assert.assertEquals("m1", m.getBodyBuffer().readString());
   m.acknowledge();
   m = clientConsumer.receiveImmediate();
   Assert.assertNull(m);
}
 

@Test
public void testActivateProcessDefinitionThrowsAuthorizationException() {
  Map<String, Object> params = new HashMap<String, Object>();
  params.put("suspended", false);

  String message = "expected exception";
  doThrow(new AuthorizationException(message)).when(repositoryServiceMock).activateProcessDefinitionById(MockProvider.EXAMPLE_PROCESS_DEFINITION_ID, false, null);

  given()
    .pathParam("id", MockProvider.EXAMPLE_PROCESS_DEFINITION_ID)
    .contentType(ContentType.JSON)
    .body(params)
  .then()
    .expect()
      .statusCode(Status.FORBIDDEN.getStatusCode())
      .body("type", is(AuthorizationException.class.getSimpleName()))
      .body("message", is(message))
    .when()
      .put(SINGLE_PROCESS_DEFINITION_SUSPENDED_URL);
}
 

@Test
public void testSamples() {
    String description = "one: n is 3 or f is 5 @integer  3,19, @decimal 3.50 ~ 3.53,   …; other:  @decimal 99.0~99.2, 999.0, …";
    PluralRules test = PluralRules.createRules(description);

    checkNewSamples(description, test, "one", PluralRules.SampleType.INTEGER, "@integer 3, 19", true,
            new FixedDecimal(3));
    checkNewSamples(description, test, "one", PluralRules.SampleType.DECIMAL, "@decimal 3.50~3.53, …", false,
            new FixedDecimal(3.5, 2));
    checkOldSamples(description, test, "one", SampleType.INTEGER, 3d, 19d);
    checkOldSamples(description, test, "one", SampleType.DECIMAL, 3.5d, 3.51d, 3.52d, 3.53d);

    checkNewSamples(description, test, "other", PluralRules.SampleType.INTEGER, "", true, null);
    checkNewSamples(description, test, "other", PluralRules.SampleType.DECIMAL, "@decimal 99.0~99.2, 999.0, …",
            false, new FixedDecimal(99d, 1));
    checkOldSamples(description, test, "other", SampleType.INTEGER);
    checkOldSamples(description, test, "other", SampleType.DECIMAL, 99d, 99.1, 99.2d, 999d);
}
 

@Test
public void testCreateString() {

	Address addr = addr(STRING_AREA);
	CreateDataCmd cmd = new CreateDataCmd(addr, new StringDataType());
	cmd.applyTo(program);

	Data d = listing.getDataAt(addr);
	assertNotNull(d);
	assertTrue(d.isDefined());
	assertTrue(d.getDataType() instanceof StringDataType);
	assertEquals(5, d.getLength());// "notepad.chm",00

	d = listing.getDataAt(addr(STRING_AREA + 12));
	assertNotNull(d);
	assertTrue(!d.isDefined());
}
 

/**
 * Test of transformer for the sine function.
 */
@Test
public void testSinFunction() {
    UnivariateFunction f = new Sin();
    FastSineTransformer transformer;
    transformer = new FastSineTransformer(DstNormalization.STANDARD_DST_I);
    double min, max, result[], tolerance = 1E-12; int N = 1 << 8;

    min = 0.0; max = 2.0 * FastMath.PI;
    result = transformer.transform(f, min, max, N, TransformType.FORWARD);
    Assert.assertEquals(N >> 1, result[2], tolerance);
    for (int i = 0; i < N; i += (i == 1 ? 2 : 1)) {
        Assert.assertEquals(0.0, result[i], tolerance);
    }

    min = -FastMath.PI; max = FastMath.PI;
    result = transformer.transform(f, min, max, N, TransformType.FORWARD);
    Assert.assertEquals(-(N >> 1), result[2], tolerance);
    for (int i = 0; i < N; i += (i == 1 ? 2 : 1)) {
        Assert.assertEquals(0.0, result[i], tolerance);
    }
}
 

@Test
public void testEncodesLimits() {
  Query q = Query.atPath(ResourcePath.fromString("docs")).limitToFirst(26);
  Target actual = serializer.encodeTarget(wrapTargetData(q));

  StructuredQuery.Builder structuredQueryBuilder =
      StructuredQuery.newBuilder()
          .addFrom(CollectionSelector.newBuilder().setCollectionId("docs"))
          .addOrderBy(defaultKeyOrder())
          .setLimit(Int32Value.newBuilder().setValue(26));
  QueryTarget.Builder queryBuilder =
      QueryTarget.newBuilder()
          .setParent("projects/p/databases/d/documents")
          .setStructuredQuery(structuredQueryBuilder);
  Target expected =
      Target.newBuilder()
          .setQuery(queryBuilder)
          .setTargetId(1)
          .setResumeToken(ByteString.EMPTY)
          .build();

  assertEquals(expected, actual);
  assertEquals(
      serializer.decodeQueryTarget(serializer.encodeQueryTarget(q.toTarget())), q.toTarget());
}
 

/**
 * SNOW-31746
 */
@Test
public void testConstOptLimitBind() throws SQLException
{
  try (Connection connection = init())
  {
    String stmtStr = "select 1 limit ? offset ?";
    try (PreparedStatement prepStatement = connection.prepareStatement(stmtStr))
    {
      prepStatement.setInt(1, 10);
      prepStatement.setInt(2, 0);
      try (ResultSet resultSet = prepStatement.executeQuery())
      {
        resultSet.next();
        assertThat(resultSet.getInt(1), is(1));
        assertThat(resultSet.next(), is(false));
      }
    }
  }
}
 

@Test
public void testBVP() throws Exception
{
	Pipeline frame = Pipeline.getInstance();

	Empatica empatica = new Empatica();
	empatica.options.apiKey.set(APIKEY);
	BVPChannel data = new BVPChannel();
	frame.addSensor(empatica, data);

	Logger dummy = new Logger();
	frame.addConsumer(dummy, data, 0.1, 0);

	frame.start();

	// Wait duration
	try
	{
		Thread.sleep(TestHelper.DUR_TEST_SHORT);
	}
	catch (Exception e)
	{
		e.printStackTrace();
	}

	frame.stop();
	Log.i("BVP test finished");
}
 

@Test
public void testParseEnum_withObjectDocs() throws IOException {
    assertThat(mapper.readValue(
                    multiLineString("docs: Test", "values:", " - A", " - B"), BaseObjectTypeDefinition.class))
            .isEqualTo(EnumTypeDefinition.builder()
                    .addValues(EnumValueDefinition.builder().value("A").build())
                    .addValues(EnumValueDefinition.builder().value("B").build())
                    .docs("Test")
                    .build());
}
 

@Test
    public void connect() {
        SimpleMailMessage message = new SimpleMailMessage();
        message.setFrom(mail);
        message.setTo(mail); //自己给自己发送邮件
        message.setSubject("主题：测试邮件");
        message.setText("测试邮件内容");

        //可以进行测试
//        mailSender.send(message);
    }
 

@Test 
public void shouldMocksHaveDifferentInterceptors() throws Exception {
    SomeClass mockOne = ClassImposterizer.INSTANCE.imposterise(new MethodInterceptorStub(), SomeClass.class);
    SomeClass mockTwo = ClassImposterizer.INSTANCE.imposterise(new MethodInterceptorStub(), SomeClass.class);
    
    Factory cglibFactoryOne = (Factory) mockOne;
    Factory cglibFactoryTwo = (Factory) mockTwo;
    
    assertNotSame(cglibFactoryOne.getCallback(0), cglibFactoryTwo.getCallback(0));
}
 

@Test
public void testMetaDataBaseClassNoCategoryDiskWrite () throws Exception {
	MetaData metaData = new MetaData(ClientProperties.getApplicationContext());
	metaData.set("test.one", 1);
	metaData.set("test.two", "2");
	metaData.set("test.three", 123.123);
	metaData.set("testNumber", 12345);
	metaData.commit();

	MetaData metaData2 = new MetaData(ClientProperties.getApplicationContext());
	metaData2.set("testNumber", 23456);
	metaData2.set("test.four", 4);
	metaData2.commit();

	Storage storage = StorageManager.getStorage(StorageManager.StorageType.PUBLIC);
	storage.clearData();
	storage.readStorage();

	JSONObject keysFromStorage = (JSONObject)storage.get("test");

	JSONObject storageFourObject = keysFromStorage.getJSONObject("four");
	assertEquals("Incorrect 'four' value", storageFourObject.getInt("value"), 4);
	assertNotNull("Timestamp for 'three' is null", storageFourObject.getLong("ts"));

	JSONObject storageOneObject = keysFromStorage.getJSONObject("one");
	assertEquals("Incorrect 'one' value", storageOneObject.getInt("value"), 1);
	assertNotNull("Timestamp for 'one' is null", storageOneObject.getLong("ts"));

	JSONObject storageTwoObject = keysFromStorage.getJSONObject("two");
	assertEquals("Incorrect 'two' value", storageTwoObject.getString("value"), "2");
	assertNotNull("Timestamp for 'two' is null", storageTwoObject.getLong("ts"));

	JSONObject storageThreeObject = keysFromStorage.getJSONObject("three");
	assertEquals("Incorrect 'three' value", storageThreeObject.getDouble("value"), 123.123, 0);
	assertNotNull("Timestamp for 'three' is null", storageThreeObject.getLong("ts"));

	JSONObject storageTestNumberObject2 = (JSONObject)storage.get("testNumber");
	assertEquals("Incorrect 'testNumber' second set value", 23456, storageTestNumberObject2.getInt("value"));
	assertNotNull("Timestamp for 'testNumber' second set is null", storageTestNumberObject2.getLong("ts"));
}
 

@Test
public void generateFullMetadata() {
    String serviceId = "test service";
    String gatewayUrl = "api/v1";
    String version = "1.0.0";
    String swaggerUrl = "https://service/api-doc";
    String documentationUrl = "https://www.zowe.org";
    String metadataPrefix = API_INFO + ".api-v1.";

    ApiInfo apiInfo = new ApiInfo("org.zowe", gatewayUrl, version, swaggerUrl, documentationUrl);
    Map<String, String> metadata = EurekaMetadataParser.generateMetadata(serviceId, apiInfo);
    String metaVersion = metadata.get(metadataPrefix + API_INFO_VERSION);
    assertNotNull(metaVersion);
    assertEquals(version, metaVersion);

    String metaGatewayUrl = metadata.get(metadataPrefix + API_INFO_GATEWAY_URL);
    assertNotNull(metaGatewayUrl);
    assertEquals(gatewayUrl, metaGatewayUrl);

    String metaSwaggerUrl = metadata.get(metadataPrefix + API_INFO_SWAGGER_URL);
    assertNotNull(metaSwaggerUrl);
    assertEquals(swaggerUrl, metaSwaggerUrl);

    String metaDocumentationUrl = metadata.get(metadataPrefix + API_INFO_DOCUMENTATION_URL);
    assertNotNull(metaDocumentationUrl);
    assertEquals(documentationUrl, metaDocumentationUrl);
}
 

@Test
public void testEncode_differentType() {
    byte[] encoding =
            RLP.encodeList(
                    RLP.encodeElement(nodeKey),
                    RLP.encodeString(STATE.toString()),
                    RLP.encodeInt(Integer.MAX_VALUE));

    RequestTrieData message = new RequestTrieData(nodeKey, STORAGE, Integer.MAX_VALUE);
    assertThat(message.encode()).isNotEqualTo(encoding);
}
 

@Test
public void testParsePubmedXmls() throws Exception {

    InputStream is = ResourceHelper
            .getInputStream("pubmed_abstracts/medline13n0787.xml");
    List<MedlineCitation> arts = new PubmedXmlParser().parseAsArticles(is);
    assertEquals(3, arts.size());
    assertEquals(
            "An unusual clinical manifestation in a factor IX deficient patient: orbital haemorrhage without trauma.",
            arts.get(0).getArticle().getArticleTitle().getvalue());
    assertEquals("23419111", arts.get(0).getPMID().getvalue());
}
 

@Test
public void testNonDefaultSetting() {
    ArrayRealVector c = new ArrayRealVector(new double[] {1, 1, 1});
    String expected = "[1 : 1 : 1]";
    String actual = realVectorFormatSquare.format(c);
    Assert.assertEquals(expected, actual);
}
 

@Test
public void test03_AddServerGroupAndServerConfigPullsDownDataFromDc() throws Exception {
    ModelNode addGroupOp = Util.createAddOperation(PathAddress.pathAddress(PathElement.pathElement(SERVER_GROUP, "testgroup")));
    addGroupOp.get(PROFILE).set(PROFILE3);
    addGroupOp.get(SOCKET_BINDING_GROUP).set(SOCKETS3);
    validateResponse(masterClient.execute(addGroupOp), false);

    //New data should not be pushed yet since nothing on the slave uses it
    checkSlaveProfiles(PROFILE2, ROOT_PROFILE2);
    checkSlaveExtensions(EXTENSION_LOGGING);
    checkSlaveServerGroups(GROUP2);
    checkSlaveSocketBindingGroups(SOCKETSA, SOCKETS2, ROOT_SOCKETS2);
    checkSystemProperties(0);
    Assert.assertEquals("running", getSlaveServerStatus(SERVER1));

    ModelNode addConfigOp = Util.createAddOperation(PathAddress.pathAddress(getSlaveServerConfigAddress("testserver")));
    addConfigOp.get(GROUP).set("testgroup");
    validateResponse(slaveClient.execute(addConfigOp), false);

    //Now that we have a group using the new data it should be pulled down
    checkSlaveProfiles(PROFILE2, PROFILE3, ROOT_PROFILE2);
    checkSlaveExtensions(EXTENSION_LOGGING, EXTENSION_JMX);
    checkSlaveServerGroups(GROUP2, "testgroup");
    checkSlaveSocketBindingGroups(SOCKETSA, SOCKETS2, SOCKETS3, ROOT_SOCKETS2);
    checkSystemProperties(0);
    Assert.assertEquals("running", getSlaveServerStatus(SERVER1));
}
 

@Test
public void handlesSpecialCharacters() throws Exception {
    String result = Json.json(map("text", "first line\n second line λ"));

    assertThat(result, is("{\"text\":\"first line\\n second line λ\"}"));

    Map<String, Object> parsed = Json.map(result);
    assertThat((String) parsed.get("text"), is("first line\n second line λ"));

    Map<String, Object> parsedWithUnicode = Json.map("{\"text\":\"first line\\n second line \\u03BB\"}");
    assertThat((String) parsedWithUnicode.get("text"), is("first line\n second line λ"));
}
 

@Test
public void testReadRangeFromFileWithSplitsFromMiddle() throws IOException {
  PipelineOptions options = PipelineOptionsFactory.create();
  String header = "<h>";
  List<String> data = new ArrayList<>();
  for (int i = 0; i < 10; i++) {
    data.add(header);
    data.addAll(createStringDataset(3, 9));
  }
  String fileName = "file";
  File file = createFileWithData(fileName, data);

  Metadata metadata = FileSystems.matchSingleFileSpec(file.getPath());
  TestFileBasedSource source1 = new TestFileBasedSource(metadata, 64, 0, 42, header);
  TestFileBasedSource source2 = new TestFileBasedSource(metadata, 64, 42, 112, header);
  TestFileBasedSource source3 =
      new TestFileBasedSource(metadata, 64, 112, Long.MAX_VALUE, header);

  List<String> expectedResults = new ArrayList<>();

  expectedResults.addAll(data);
  // Remove all occurrences of header from expected results.
  expectedResults.removeAll(Collections.singletonList(header));

  List<String> results = new ArrayList<>();
  results.addAll(readFromSource(source1, options));
  results.addAll(readFromSource(source2, options));
  results.addAll(readFromSource(source3, options));

  assertThat(expectedResults, containsInAnyOrder(results.toArray()));
}