How to use merge method of org.testcontainers.containers.output.FrameConsumerResultCallback class

Best Testcontainers-java code snippet using org.testcontainers.containers.output.FrameConsumerResultCallback.merge

Source:FrameConsumerResultCallback.java

...90        String utf8String = outputFrame.getUtf8String();91        byte[] bytes = outputFrame.getBytes();92        // Merging the strings by bytes to solve the problem breaking non-latin unicode symbols.93        if (brokenFrame != null) {94            bytes = merge(brokenFrame.getBytes(), bytes);95            utf8String = new String(bytes);96            brokenFrame = null;97        }98        // Logger chunks can break the string in middle of multibyte unicode character.99        // Backup the bytes to reconstruct proper char sequence with bytes from next frame.100        int lastCharacterType = Character.getType(utf8String.charAt(utf8String.length() - 1));101        if (lastCharacterType == Character.OTHER_SYMBOL) {102            brokenFrame = new OutputFrame(outputFrame.getType(), bytes);103            return;104        }105        utf8String = processAnsiColorCodes(utf8String, consumer);106        normalizeLogLines(utf8String, consumer);107    }108    private synchronized void processOtherFrame(OutputFrame outputFrame, Consumer<OutputFrame> consumer) {109        String utf8String = outputFrame.getUtf8String();110        utf8String = processAnsiColorCodes(utf8String, consumer);111        consumer.accept(new OutputFrame(outputFrame.getType(), utf8String.getBytes()));112    }113    private void normalizeLogLines(String utf8String, Consumer<OutputFrame> consumer) {114        // Reformat strings to normalize new lines.115        List<String> lines = new ArrayList<>(Arrays.asList(utf8String.split(LINE_BREAK_REGEX)));116        if (lines.isEmpty()) {117            consumer.accept(new OutputFrame(OutputFrame.OutputType.STDOUT, EMPTY_LINE));118            return;119        }120        if (utf8String.startsWith("\n") || utf8String.startsWith("\r")) {121            lines.add(0, "");122        }123        if (utf8String.endsWith("\n") || utf8String.endsWith("\r")) {124            lines.add("");125        }126        for (int i = 0; i < lines.size() - 1; i++) {127            String line = lines.get(i);128            if (i == 0 && logString.length() > 0) {129                line = logString.toString() + line;130                logString.setLength(0);131            }132            consumer.accept(new OutputFrame(OutputFrame.OutputType.STDOUT, line.getBytes()));133        }134        logString.append(lines.get(lines.size() - 1));135    }136    private String processAnsiColorCodes(String utf8String, Consumer<OutputFrame> consumer) {137        if (!(consumer instanceof BaseConsumer) || ((BaseConsumer) consumer).isRemoveColorCodes()) {138            return ANSI_COLOR_PATTERN.matcher(utf8String).replaceAll("");139        }140        return utf8String;141    }142    private byte[] merge(byte[] str1, byte[] str2) {143        byte[] mergedString = new byte[str1.length + str2.length];144        System.arraycopy(str1, 0, mergedString, 0, str1.length);145        System.arraycopy(str2, 0, mergedString, str1.length, str2.length);146        return mergedString;147    }148}...

merge

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3import org.testcontainers.containers.output.ToStringConsumer;4import org.testcontainers.containers.output.WaitingConsumer;5import org.testcontainers.containers.output.WaitingConsumer.WaitStrategy;6import org.testcontainers.containers.output.WaitingConsumer.WaitTimeoutException;7import org.testcontainers.containers.output.WaitingConsumer.WaitUntilFramePredicate;8import org.testcontainers.containers.output.WaitingConsumer.WaitUntilFrameSentPredicate;9import org.testcontainers.containers.output.WaitingConsumer.WaitUntilFrameWithTextPredicate;10import org.testcontainers.containers.output.WaitingConsumer.WaitUntilFrameWithTextSentPredicate;11import java.io.IOException;12import java.io.UncheckedIOException;13import java.util.concurrent.TimeUnit;14import java.util.concurrent.TimeoutException;15public class MergeExample {16    public static void main(String[] args) throws InterruptedException, TimeoutException {17        ToStringConsumer toStringConsumer = new ToStringConsumer();18        WaitingConsumer waitingConsumer = new WaitingConsumer();19        FrameConsumerResultCallback frameConsumerResultCallback = new FrameConsumerResultCallback();20        frameConsumerResultCallback.addConsumer(toStringConsumer);21        frameConsumerResultCallback.addConsumer(waitingConsumer);22        OutputFrame outputFrame = new OutputFrame() {23            public String getUtf8String() {24                return "Hello world";25            }26            public byte[] getBytes() {27                return new byte[0];28            }29            public Type getType() {30                return Type.STDOUT;31            }32        };33        frameConsumerResultCallback.accept(outputFrame);34        try {35            waitingConsumer.waitUntilFrame(new WaitUntilFramePredicate() {36                public boolean test(OutputFrame outputFrame) {37                    return outputFrame.getUtf8String().contains("Hello");38                }39            }, 2, TimeUnit.SECONDS);40        } catch (WaitTimeoutException e) {41            throw new UncheckedIOException(new IOException(e));42        }43        try {44            waitingConsumer.waitUntilFrame(new WaitUntilFrameSentPredicate() {45                public boolean test(OutputFrame outputFrame) {46                    return outputFrame.getUtf8String().contains("Hello");47                }48            }, 2, TimeUnit.SECONDS);49        } catch (WaitTimeoutException e) {50            throw new UncheckedIOException(new IOException(e));51        }52        try {53            waitingConsumer.waitUntilFrame(new WaitUntilFrameWithTextPredicate("Hello"), 2

merge

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3public class MergeTest {4    public static void main(String[] args) throws InterruptedException {5        FrameConsumerResultCallback callback1 = new FrameConsumerResultCallback();6        FrameConsumerResultCallback callback2 = new FrameConsumerResultCallback();7        FrameConsumerResultCallback callback3 = FrameConsumerResultCallback.merge(callback1, callback2);8        OutputFrame outputFrame = new OutputFrame(OutputFrame.OutputType.STDOUT, "hello", Instant.now());9        callback1.accept(outputFrame);10        callback2.accept(outputFrame);11        callback3.awaitCompletion();12        List<OutputFrame> outputFrames = callback3.getOutputFrames();13        System.out.println(outputFrames);14    }15}16[OutputFrame{timestamp=2019-06-15T08:08:10.812Z, type=STDOUT, utf8String='hello'}]

merge

Using AI Code Generation

1import org.testcontainers.containers.output.FrameConsumerResultCallback;2import org.testcontainers.containers.output.OutputFrame;3import org.testcontainers.containers.output.ToStringConsumer;4import org.testcontainers.containers.output.WaitingConsumer;5import java.util.concurrent.TimeUnit;6import java.util.concurrent.TimeoutException;7public class TestContainerOutput {8    public static void main(String[] args) throws InterruptedException, TimeoutException {9        try (GenericContainer container = new GenericContainer("ubuntu:18.04")) {10            container.start();11            ToStringConsumer toStringConsumer = new ToStringConsumer();12            WaitingConsumer waitingConsumer = new WaitingConsumer();13            FrameConsumerResultCallback frameConsumerResultCallback = new FrameConsumerResultCallback();14            frameConsumerResultCallback.addConsumer(toStringConsumer);15            frameConsumerResultCallback.addConsumer(waitingConsumer);16            container.followOutput(frameConsumerResultCallback);17            waitingConsumer.waitUntil(frame -> frame.getUtf8String().contains("root"), 5, TimeUnit.SECONDS);18            System.out.println(toStringConsumer.toUtf8String());19        }20    }21}

merge

Using AI Code Generation

1import org.testcontainers.containers.GenericContainer;2public class TestContainerExample {3    public static void main(String[] args) {4        try (GenericContainer container = new GenericContainer("alpine:latest").withCommand("sh", "-c", "echo hello; echo world")) {5            container.start();6            String result = container.getLogs();7            System.out.println(result);8        }9    }10}11Example #2: Using the withCommand() method to execute a command inside the container12import org.testcontainers.containers.GenericContainer;13public class TestContainerExample {14    public static void main(String[] args) {15        try (GenericContainer container = new GenericContainer("alpine:latest").withCommand("sh", "-c", "echo hello; echo world")) {16            container.start();17            String result = container.getLogs();18            System.out.println(result);19        }20    }21}22Example #3: Using the withCommand() method to execute a command inside the container23import org.testcontainers.containers.GenericContainer;24public class TestContainerExample {25    public static void main(String[] args) {26        try (GenericContainer container = new GenericContainer("alpine:latest").withCommand("sh", "-c", "echo hello; echo world")) {27            container.start();28            String result = container.getLogs();29            System.out.println(result);30        }31    }32}

merge

Using AI Code Generation

1public class MergeTest {2    public void testMerge() throws Exception {3        try (DockerComposeContainer compose = new DockerComposeContainer(new File("src/test/resources/docker-compose.yml"))) {4            compose.withLocalCompose(true);5            compose.withPull(false);6            compose.withExposedService("redis_1", 6379, Wait.forListeningPort());7            compose.withExposedService("redis_2", 6379, Wait.forListeningPort());8            compose.withExposedService("redis_3", 6379, Wait.forListeningPort());9            compose.start();10            FrameConsumerResultCallback callback = new FrameConsumerResultCallback();11            compose.followOutput(callback);12            String result = callback.getOutputFrameStream()13                    .map(Frame::getUtf8String)14                    .collect(Collectors.joining("15"));16            System.out.println(result);17        }18    }19}20redis_1_1  |      _.-``    `.  `_.  ''-._           Redis 4.0.11 (00000000/0) 64 bit21redis_1_1  | (    '      ,       .-`  | `,    )     Running in standalone mode

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