+ public class DDA {
+
+ private final File ddaFile;
+ private final File fileToUpload;
+
+ public DDA() throws IOException {
+ ddaFile = createDdaFile();
+ fileToUpload = new File(ddaFile.getParent(), "test.dat");
+ }
+
+ private Matcher<List<String>> matchesFileClientPut(File file) {
+ return matchesFcpMessage("ClientPut", "UploadFrom=disk", "URI=KSK@foo.txt", "Filename=" + file);
+ }
+
+ @Test
+ public void completeDda() throws IOException, ExecutionException, InterruptedException {
+ fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
+ connectAndAssert(() -> matchesFileClientPut(fileToUpload));
+ sendDdaRequired(identifier);
+ readMessage(() -> matchesTestDDARequest(ddaFile));
+ sendTestDDAReply(ddaFile.getParent(), ddaFile);
+ readMessage(() -> matchesTestDDAResponse(ddaFile));
+ writeTestDDAComplete(ddaFile);
+ readMessage(() -> matchesFileClientPut(fileToUpload));
+ }
+
+ @Test
+ public void ignoreOtherDda() throws IOException, ExecutionException, InterruptedException {
+ fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
+ connectAndAssert(() -> matchesFileClientPut(fileToUpload));
+ sendDdaRequired(identifier);
+ readMessage(() -> matchesTestDDARequest(ddaFile));
+ sendTestDDAReply("/some-other-directory", ddaFile);
+ sendTestDDAReply(ddaFile.getParent(), ddaFile);
+ readMessage(() -> matchesTestDDAResponse(ddaFile));
+ }
+
+ @Test
+ public void sendResponseIfFileUnreadable()
+ throws IOException, ExecutionException, InterruptedException {
+ fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
+ connectAndAssert(() -> matchesFileClientPut(fileToUpload));
+ sendDdaRequired(identifier);
+ readMessage(() -> matchesTestDDARequest(ddaFile));
+ sendTestDDAReply(ddaFile.getParent(), new File(ddaFile + ".foo"));
+ readMessage(this::matchesFailedToReadResponse);
+ }
+
+ @Test
+ public void clientPutDoesNotResendOriginalClientPutOnTestDDACompleteWithWrongDirectory()
+ throws IOException, ExecutionException, InterruptedException {
+ fcpClient.clientPut().from(fileToUpload).uri("KSK@foo.txt").execute();
+ connectNode();
+ List<String> lines = fcpServer.collectUntil(is("EndMessage"));
+ String identifier = extractIdentifier(lines);
+ fcpServer.writeLine(
+ "TestDDAComplete",
+ "Directory=/some-other-directory",
+ "EndMessage"
+ );
+ sendDdaRequired(identifier);
+ lines = fcpServer.collectUntil(is("EndMessage"));
+ assertThat(lines, matchesFcpMessage(
+ "TestDDARequest",
+ "Directory=" + ddaFile.getParent(),
+ "WantReadDirectory=true",
+ "WantWriteDirectory=false"
+ ));
+ }
+
+ private Matcher<List<String>> matchesFailedToReadResponse() {
+ return matchesFcpMessage(
+ "TestDDAResponse",
+ "Directory=" + ddaFile.getParent(),
+ "ReadContent=failed-to-read"
+ );
+ }
+
+ private void writeTestDDAComplete(File tempFile) throws IOException {
+ fcpServer.writeLine(
+ "TestDDAComplete",
+ "Directory=" + tempFile.getParent(),
+ "ReadDirectoryAllowed=true",
+ "EndMessage"
+ );
+ }
+
+ private Matcher<List<String>> matchesTestDDAResponse(File tempFile) {
+ return matchesFcpMessage(
+ "TestDDAResponse",
+ "Directory=" + tempFile.getParent(),
+ "ReadContent=test-content"
+ );
+ }
+
+ private void sendTestDDAReply(String directory, File tempFile) throws IOException {
+ fcpServer.writeLine(
+ "TestDDAReply",
+ "Directory=" + directory,
+ "ReadFilename=" + tempFile,
+ "EndMessage"
+ );
+ }
+
+ private Matcher<List<String>> matchesTestDDARequest(File tempFile) {
+ return matchesFcpMessage(
+ "TestDDARequest",
+ "Directory=" + tempFile.getParent(),
+ "WantReadDirectory=true",
+ "WantWriteDirectory=false"
+ );
+ }
+
+ private void sendDdaRequired(String identifier) throws IOException {
+ fcpServer.writeLine(
+ "ProtocolError",
+ "Identifier=" + identifier,
+ "Code=25",
+ "EndMessage"
+ );
+ }
+
+ }
+
+ private void replyWithPutSuccessful(String identifier) throws IOException {
+ fcpServer.writeLine(
+ "PutSuccessful",
+ "URI=KSK@foo.txt",
+ "Identifier=" + identifier,
+ "EndMessage"