Examples with FileSystem java.nio.file.FileSystem used on opensource projects

Example 1 with FileSystem

use of java.nio.file.FileSystem in project buck by facebook.

the class AppleSdkDiscoveryTest method shouldScanRealDirectoryOnlyOnce.

@Test
public void shouldScanRealDirectoryOnlyOnce() throws IOException {
    ProjectWorkspace workspace = TestDataHelper.createProjectWorkspaceForScenario(this, "sdk-discovery-symlink", temp);
    workspace.setUp();
    Path root = workspace.getPath("");
    FileSystem fileSystem = root.getFileSystem();
    Path actualSdkPath = root.resolve("MacOSX10.9.sdk");
    Path sdksDir = root.resolve("Platforms/MacOSX.platform/Developer/SDKs");
    Files.createDirectories(sdksDir);
    // create relative symlink
    Files.createSymbolicLink(sdksDir.resolve("MacOSX10.9.sdk"), fileSystem.getPath("MacOSX.sdk"));
    // create absolute symlink
    Files.createSymbolicLink(sdksDir.resolve("MacOSX.sdk"), actualSdkPath);
    ImmutableMap<String, AppleToolchain> toolchains = ImmutableMap.of("com.apple.dt.toolchain.XcodeDefault", getDefaultToolchain(root));
    ImmutableMap<AppleSdk, AppleSdkPaths> actual = AppleSdkDiscovery.discoverAppleSdkPaths(Optional.of(root), ImmutableList.of(root), toolchains, new FakeAppleConfig());
    // if both symlinks were to be visited, exception would have been thrown during discovery
    assertThat(actual.size(), is(2));
}

Example 2 with FileSystem

use of java.nio.file.FileSystem in project cryptomator by cryptomator.

the class Vault method unlock.

public synchronized void unlock(CharSequence passphrase) {
    try {
        FileSystem fs = getCryptoFileSystem(passphrase);
        if (!server.isRunning()) {
            server.start();
        }
        servlet = server.createWebDavServlet(fs.getPath("/"), vaultSettings.getId() + "/" + vaultSettings.mountName().get());
        servlet.start();
        Platform.runLater(() -> {
            unlocked.set(true);
        });
    } catch (IOException e) {
        LOG.error("Unable to provide filesystem", e);
    }
}

Example 3 with FileSystem

use of java.nio.file.FileSystem in project buck by facebook.

the class EdenMountTest method getSha1DelegatesToThriftClient.

@Test
public void getSha1DelegatesToThriftClient() throws EdenError, TException {
    List<MountInfo> mountInfos = ImmutableList.of(new MountInfo("/home/mbolin/src/buck", /* edenClientPath */
    ""));
    EdenService.Client thriftClient = createMock(EdenService.Client.class);
    expect(thriftClient.listMounts()).andReturn(mountInfos);
    FileSystem fs = Jimfs.newFileSystem(Configuration.unix());
    Path entry = fs.getPath("LICENSE");
    HashCode hash = HashCode.fromString("2b8b815229aa8a61e483fb4ba0588b8b6c491890");
    SHA1Result sha1Result = new SHA1Result();
    sha1Result.setSha1(hash.asBytes());
    expect(thriftClient.getSHA1("/home/mbolin/src/buck", ImmutableList.of("LICENSE"))).andReturn(ImmutableList.of(sha1Result));
    replay(thriftClient);
    EdenClient client = new EdenClient(thriftClient);
    Path pathToBuck = fs.getPath("/home/mbolin/src/buck");
    EdenMount mount = client.getMountFor(pathToBuck);
    assertNotNull("Should find mount for path.", mount);
    assertEquals(Sha1HashCode.fromHashCode(hash), mount.getSha1(entry));
    verify(thriftClient);
}

Example 4 with FileSystem

use of java.nio.file.FileSystem in project buck by facebook.

the class EdenProjectFilesystemDelegateTest method computeSha1ForSymlinkUnderMountThatPointsToFileUnderMount.

@Test
public void computeSha1ForSymlinkUnderMountThatPointsToFileUnderMount() throws EdenError, TException, IOException {
    FileSystem fs = Jimfs.newFileSystem(Configuration.unix());
    Path root = fs.getPath(JIMFS_WORKING_DIRECTORY);
    ProjectFilesystemDelegate delegate = new DefaultProjectFilesystemDelegate(root);
    // Create a symlink within the project root.
    Path link = fs.getPath("/work/link");
    Path target = fs.getPath("/work/target");
    Files.createFile(target);
    Files.createSymbolicLink(link, target);
    // Eden will throw when the SHA-1 for the link is requested, but return a SHA-1 when the target
    // is requested.
    EdenMount mount = createMock(EdenMount.class);
    expect(mount.getBindMounts()).andReturn(ImmutableList.of());
    expect(mount.getPathRelativeToProjectRoot(link)).andReturn(Optional.of(fs.getPath("link")));
    expect(mount.getPathRelativeToProjectRoot(target)).andReturn(Optional.of(fs.getPath("target")));
    expect(mount.getSha1(fs.getPath("link"))).andThrow(new EdenError());
    expect(mount.getSha1(fs.getPath("target"))).andReturn(DUMMY_SHA1);
    replay(mount);
    EdenProjectFilesystemDelegate edenDelegate = new EdenProjectFilesystemDelegate(mount, delegate);
    assertEquals(DUMMY_SHA1, edenDelegate.computeSha1(link));
    verify(mount);
}

Example 5 with FileSystem

use of java.nio.file.FileSystem in project buck by facebook.

the class EdenProjectFilesystemDelegateTest method computeSha1ForSymlinkUnderMountThatPointsToFileOutsideMount.

@Test
public void computeSha1ForSymlinkUnderMountThatPointsToFileOutsideMount() throws IOException, EdenError, TException {
    FileSystem fs = Jimfs.newFileSystem(Configuration.unix());
    Path root = fs.getPath(JIMFS_WORKING_DIRECTORY);
    ProjectFilesystemDelegate delegate = new DefaultProjectFilesystemDelegate(root);
    // Create a symlink within the project root.
    Path link = fs.getPath("/work/link");
    Path target = fs.getPath("/example");
    Files.createFile(target);
    byte[] bytes = new byte[] { 66, 85, 67, 75 };
    Files.write(target, bytes);
    Files.createSymbolicLink(link, target);
    // Eden will throw when the SHA-1 for the link is requested, but return a SHA-1 when the target
    // is requested.
    EdenMount mount = createMock(EdenMount.class);
    expect(mount.getBindMounts()).andReturn(ImmutableList.of());
    expect(mount.getPathRelativeToProjectRoot(link)).andReturn(Optional.of(fs.getPath("link")));
    expect(mount.getPathRelativeToProjectRoot(target)).andReturn(Optional.empty());
    expect(mount.getSha1(fs.getPath("link"))).andThrow(new EdenError());
    replay(mount);
    EdenProjectFilesystemDelegate edenDelegate = new EdenProjectFilesystemDelegate(mount, delegate);
    assertEquals("EdenProjectFilesystemDelegate.computeSha1() should return the SHA-1 of the target of " + "the symlink even though the target is outside of the EdenFS root.", Sha1HashCode.fromHashCode(Hashing.sha1().hashBytes(bytes)), edenDelegate.computeSha1(link));
    verify(mount);
}