Examples with FileSystem io.vertx.core.file.FileSystem used on opensource projects

Example 26 with FileSystem

use of io.vertx.core.file.FileSystem in project hono by eclipse.

the class FileBasedRegistrationServiceTest method setUp.

/**
 * Sets up the fixture.
 */
@Before
public void setUp() {
    fileSystem = mock(FileSystem.class);
    Context ctx = mock(Context.class);
    eventBus = mock(EventBus.class);
    vertx = mock(Vertx.class);
    when(vertx.eventBus()).thenReturn(eventBus);
    when(vertx.fileSystem()).thenReturn(fileSystem);
    props = new FileBasedRegistrationConfigProperties();
    props.setFilename(FILE_NAME);
    registrationService = new FileBasedRegistrationService();
    registrationService.setConfig(props);
    registrationService.init(vertx, ctx);
}

Example 27 with FileSystem

use of io.vertx.core.file.FileSystem in project hono by eclipse.

the class FileBasedRegistrationServiceTest method testDoStartFailsIfFileCannotBeCreated.

/**
 * Verifies that the registration service fails to start if it cannot create the file for
 * persisting device registration data during startup.
 *
 * @param ctx The vert.x context.
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testDoStartFailsIfFileCannotBeCreated(final TestContext ctx) {
    // GIVEN a registration service configured to persist data to a not yet existing file
    props.setSaveToFile(true);
    when(fileSystem.existsBlocking(props.getFilename())).thenReturn(Boolean.FALSE);
    // WHEN starting the service but the file cannot be created
    doAnswer(invocation -> {
        Handler handler = invocation.getArgument(1);
        handler.handle(Future.failedFuture("no access"));
        return null;
    }).when(fileSystem).createFile(eq(props.getFilename()), any(Handler.class));
    Async startup = ctx.async();
    Future<Void> startupTracker = Future.future();
    startupTracker.setHandler(ctx.asyncAssertFailure(started -> {
        startup.complete();
    }));
    registrationService.doStart(startupTracker);
    // THEN startup has failed
    startup.await();
}

Example 28 with FileSystem

use of io.vertx.core.file.FileSystem in project hono by eclipse.

the class FileBasedRegistrationServiceTest method testSaveToFileCreatesFile.

/**
 * Verifies that the registration service creates a file for persisting device registration
 * data if it does not exist yet.
 *
 * @param ctx The vert.x context.
 */
@SuppressWarnings({ "unchecked", "rawtypes" })
@Test
public void testSaveToFileCreatesFile(final TestContext ctx) {
    // GIVEN a registration service configured with a non-existing file
    props.setSaveToFile(true);
    doAnswer(invocation -> {
        Handler handler = invocation.getArgument(2);
        handler.handle(Future.succeededFuture());
        return null;
    }).when(fileSystem).writeFile(eq(props.getFilename()), any(Buffer.class), any(Handler.class));
    when(fileSystem.existsBlocking(props.getFilename())).thenReturn(Boolean.FALSE);
    doAnswer(invocation -> {
        Handler handler = invocation.getArgument(1);
        handler.handle(Future.succeededFuture());
        return null;
    }).when(fileSystem).createFile(eq(props.getFilename()), any(Handler.class));
    // WHEN persisting a dirty registry
    registrationService.addDevice(TENANT, DEVICE, null);
    Async saving = ctx.async();
    registrationService.saveToFile().setHandler(ctx.asyncAssertSuccess(s -> {
        saving.complete();
    }));
    // THEN the file has been created
    saving.await();
    verify(fileSystem).createFile(eq(props.getFilename()), any(Handler.class));
}

Example 29 with FileSystem

use of io.vertx.core.file.FileSystem in project hono by eclipse.

the class FileBasedTenantServiceTest method setUp.

/**
 * Sets up fixture.
 */
@Before
public void setUp() {
    fileSystem = mock(FileSystem.class);
    Context ctx = mock(Context.class);
    eventBus = mock(EventBus.class);
    vertx = mock(Vertx.class);
    when(vertx.eventBus()).thenReturn(eventBus);
    when(vertx.fileSystem()).thenReturn(fileSystem);
    props = new FileBasedTenantsConfigProperties();
    svc = new FileBasedTenantService();
    svc.setConfig(props);
    svc.init(vertx, ctx);
}

Example 30 with FileSystem

use of io.vertx.core.file.FileSystem in project vertx-web by vert-x3.

the class StaticHandlerImpl method sendDirectoryListing.

private void sendDirectoryListing(String dir, RoutingContext context) {
    FileSystem fileSystem = context.vertx().fileSystem();
    HttpServerRequest request = context.request();
    fileSystem.readDir(dir, asyncResult -> {
        if (asyncResult.failed()) {
            context.fail(asyncResult.cause());
        } else {
            String accept = request.headers().get("accept");
            if (accept == null) {
                accept = "text/plain";
            }
            if (accept.contains("html")) {
                String normalizedDir = context.normalisedPath();
                if (!normalizedDir.endsWith("/")) {
                    normalizedDir += "/";
                }
                String file;
                StringBuilder files = new StringBuilder("<ul id=\"files\">");
                List<String> list = asyncResult.result();
                Collections.sort(list);
                for (String s : list) {
                    file = s.substring(s.lastIndexOf(File.separatorChar) + 1);
                    // skip dot files
                    if (!includeHidden && file.charAt(0) == '.') {
                        continue;
                    }
                    files.append("<li><a href=\"");
                    files.append(normalizedDir);
                    files.append(file);
                    files.append("\" title=\"");
                    files.append(file);
                    files.append("\">");
                    files.append(file);
                    files.append("</a></li>");
                }
                files.append("</ul>");
                // link to parent dir
                int slashPos = 0;
                for (int i = normalizedDir.length() - 2; i > 0; i--) {
                    if (normalizedDir.charAt(i) == '/') {
                        slashPos = i;
                        break;
                    }
                }
                String parent = "<a href=\"" + normalizedDir.substring(0, slashPos + 1) + "\">..</a>";
                request.response().putHeader("content-type", "text/html");
                request.response().end(directoryTemplate(context.vertx()).replace("{directory}", normalizedDir).replace("{parent}", parent).replace("{files}", files.toString()));
            } else if (accept.contains("json")) {
                String file;
                JsonArray json = new JsonArray();
                for (String s : asyncResult.result()) {
                    file = s.substring(s.lastIndexOf(File.separatorChar) + 1);
                    // skip dot files
                    if (!includeHidden && file.charAt(0) == '.') {
                        continue;
                    }
                    json.add(file);
                }
                request.response().putHeader("content-type", "application/json");
                request.response().end(json.encode());
            } else {
                String file;
                StringBuilder buffer = new StringBuilder();
                for (String s : asyncResult.result()) {
                    file = s.substring(s.lastIndexOf(File.separatorChar) + 1);
                    // skip dot files
                    if (!includeHidden && file.charAt(0) == '.') {
                        continue;
                    }
                    buffer.append(file);
                    buffer.append('\n');
                }
                request.response().putHeader("content-type", "text/plain");
                request.response().end(buffer.toString());
            }
        }
    });
}