Examples with CharacterChannel org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel used on opensource projects

Example 1 with CharacterChannel

use of org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel in project ballerina by ballerina-lang.

the class MimeUtilityFunctionTest method testLargePayload.

@Test(description = "When the payload exceeds 2MB check whether the response received back matches  " + "the original content length")
public void testLargePayload() {
    String path = "/test/largepayload";
    try {
        ByteChannel byteChannel = TestUtil.openForReading("datafiles/io/text/fileThatExceeds2MB.txt");
        Channel channel = new MockByteChannel(byteChannel, 10);
        CharacterChannel characterChannel = new CharacterChannel(channel, StandardCharsets.UTF_8.name());
        String responseValue = characterChannel.readAll();
        characterChannel.close();
        HTTPTestRequest cMsg = MessageUtils.generateHTTPMessage(path, "POST", responseValue);
        HTTPCarbonMessage response = Services.invokeNew(serviceResult, "mockEP", cMsg);
        Assert.assertNotNull(response, "Response message not found");
        InputStream inputStream = new HttpMessageDataStreamer(response).getInputStream();
        Assert.assertNotNull(inputStream, "Inputstream is null");
        ByteArrayOutputStream outputStream = new ByteArrayOutputStream();
        MimeUtil.writeInputToOutputStream(inputStream, outputStream);
        Assert.assertEquals(outputStream.size(), 2323779);
    } catch (IOException | URISyntaxException e) {
        log.error("Error occurred in testLargePayload", e.getMessage());
    }
}

Example 2 with CharacterChannel

use of org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel in project ballerina by ballerina-lang.

the class CharacterInputOutputBufferTest method readCorruptedCharacters.

@Test(description = "Read corrupted characters from text")
public void readCorruptedCharacters() throws IOException, URISyntaxException {
    int numberOfCharactersToRead;
    // Number of characters in this file would be 6
    ByteChannel byteChannel = TestUtil.openForReading("datafiles/io/text/corruptedText");
    Channel channel = new MockByteChannel(byteChannel);
    CharacterChannel characterChannel = new CharacterChannel(channel, StandardCharsets.UTF_8.name());
    numberOfCharactersToRead = 2;
    String readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals("�T", readCharacters);
    numberOfCharactersToRead = 11;
    readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals("est Curr ß", readCharacters);
    numberOfCharactersToRead = 4;
    readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals(" �", readCharacters);
    readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals(readCharacters, "");
    characterChannel.close();
}

Example 3 with CharacterChannel

use of org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel in project ballerina by ballerina-lang.

the class CharacterInputOutputBufferTest method readCorruptedCharactersIntoMultipleChannelReads.

@Test(description = "Read from file which has all corrupted chars")
public void readCorruptedCharactersIntoMultipleChannelReads() throws IOException, URISyntaxException {
    int numberOfCharactersToRead;
    // Number of characters in this file would be 6
    ByteChannel byteChannel = TestUtil.openForReading("datafiles/io/text/corruptedText2");
    Channel channel = new MockByteChannel(byteChannel);
    CharacterChannel characterChannel = new CharacterChannel(channel, StandardCharsets.UTF_8.name());
    numberOfCharactersToRead = 3;
    String readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals("���", readCharacters);
    numberOfCharactersToRead = 3;
    readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals("��a", readCharacters);
    readCharacters = characterChannel.read(numberOfCharactersToRead);
    Assert.assertEquals(readCharacters, "");
    characterChannel.close();
}

Example 4 with CharacterChannel

use of org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel in project ballerina by ballerina-lang.

the class RecordInputOutputTest method writeRecords.

@Test(description = "Writes records to channel")
public void writeRecords() throws IOException {
    // Number of characters in this file would be 6
    ByteChannel byteChannel = TestUtil.openForWriting(currentDirectoryPath + "records.csv");
    Channel channel = new MockByteChannel(byteChannel);
    CharacterChannel characterChannel = new CharacterChannel(channel, StandardCharsets.UTF_8.name());
    DelimitedRecordChannel recordChannel = new DelimitedRecordChannel(characterChannel, "\n", ",");
    String[] recordOne = { "Foo", "Bar", "911" };
    BStringArray recordOneArr = new BStringArray(recordOne);
    recordChannel.write(recordOneArr);
    String[] recordTwo = { "Jim", "Com", "119" };
    BStringArray recordTwoArr = new BStringArray(recordTwo);
    recordChannel.write(recordTwoArr);
    recordChannel.close();
}

Example 5 with CharacterChannel

use of org.ballerinalang.nativeimpl.io.channels.base.CharacterChannel in project ballerina by ballerina-lang.

the class RecordInputOutputTest method readNonIndentedRecords.

@Test(description = "Read records which are not indented properly")
public void readNonIndentedRecords() throws IOException, URISyntaxException {
    // Number of characters in this file would be 6
    ByteChannel byteChannel = TestUtil.openForReading("datafiles/io/records/sample2.csv");
    Channel channel = new MockByteChannel(byteChannel);
    CharacterChannel characterChannel = new CharacterChannel(channel, StandardCharsets.UTF_8.name());
    DelimitedRecordChannel recordChannel = new DelimitedRecordChannel(characterChannel, "\n", ",");
    String[] readRecord = recordChannel.read();
    Assert.assertEquals(readRecord.length, 9);
    Assert.assertTrue(recordChannel.hasNext(), "Expecting more records but received as EOL.");
    // This will be a blank record
    readRecord = recordChannel.read();
    Assert.assertEquals(readRecord.length, 1);
    Assert.assertTrue(recordChannel.hasNext(), "Expecting more records but received as EOL.");
    readRecord = recordChannel.read();
    Assert.assertEquals(readRecord.length, 9);
    Assert.assertFalse(recordChannel.hasNext(), "Last record received, but indicate as more records available.");
    recordChannel.close();
}