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

Example 11 with FileSystem

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

the class CellTest method shouldResolveNamesOfCellsAgainstThoseGivenInTheBuckConfig.

@Test
public void shouldResolveNamesOfCellsAgainstThoseGivenInTheBuckConfig() throws IOException, InterruptedException {
    FileSystem vfs = Jimfs.newFileSystem(Configuration.unix());
    Path root = vfs.getPath("/opt/local/");
    Path cell1Root = root.resolve("repo1");
    Files.createDirectories(cell1Root);
    Path cell2Root = root.resolve("repo2");
    Files.createDirectories(cell2Root);
    ProjectFilesystem filesystem1 = new ProjectFilesystem(cell1Root.toAbsolutePath());
    ProjectFilesystem filesystem2 = new ProjectFilesystem(cell2Root.toAbsolutePath());
    BuckConfig config = FakeBuckConfig.builder().setFilesystem(filesystem1).setSections("[repositories]", "example = " + filesystem2.getRootPath().toString()).build();
    Cell cell1 = new TestCellBuilder().setBuckConfig(config).setFilesystem(filesystem1).build();
    BuildTarget target = BuildTargetFactory.newInstance(filesystem2, "//does/not:matter");
    Cell other = cell1.getCell(target);
    assertEquals(cell2Root, other.getFilesystem().getRootPath());
}

Example 12 with FileSystem

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

the class DefaultCellPathResolverTest method transitiveMappingForDiamond.

@Test
public void transitiveMappingForDiamond() throws Exception {
    FileSystem vfs = Jimfs.newFileSystem(Configuration.unix());
    Path root = vfs.getPath("/opt/local/");
    Path cell1Root = root.resolve("repo1");
    Files.createDirectories(cell1Root);
    Path cellLeftRoot = root.resolve("left");
    Files.createDirectories(cellLeftRoot);
    Path cellRightRoot = root.resolve("right");
    Files.createDirectories(cellRightRoot);
    Path cellCenterRoot = root.resolve("center");
    Files.createDirectories(cellCenterRoot);
    DefaultCellPathResolver cellPathResolver = new DefaultCellPathResolver(cell1Root, ConfigBuilder.createFromText(REPOSITORIES_SECTION, " left = " + cellLeftRoot.toString(), " right = " + cellRightRoot.toString()));
    Files.write(cellLeftRoot.resolve(".buckconfig"), ImmutableList.of(REPOSITORIES_SECTION, " center = " + cellCenterRoot.toString()), StandardCharsets.UTF_8);
    Files.write(cellRightRoot.resolve(".buckconfig"), ImmutableList.of(REPOSITORIES_SECTION, " center = " + cellCenterRoot.toString()), StandardCharsets.UTF_8);
    assertThat(cellPathResolver.getTransitivePathMapping(), Matchers.equalTo(ImmutableMap.<RelativeCellName, Path>builder().put(RelativeCellName.ROOT_CELL_NAME, cell1Root).put(RelativeCellName.of(ImmutableList.of("left")), cellLeftRoot).put(RelativeCellName.of(ImmutableList.of("left", "center")), cellCenterRoot).put(RelativeCellName.of(ImmutableList.of("right", "center")), cellCenterRoot).put(RelativeCellName.of(ImmutableList.of("right")), cellRightRoot).build()));
}

Example 13 with FileSystem

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

the class DefaultCellPathResolverTest method transtiveMappingForNonexistantCell.

@Test
public void transtiveMappingForNonexistantCell() throws Exception {
    FileSystem vfs = Jimfs.newFileSystem(Configuration.unix());
    Path root = vfs.getPath("/opt/local/");
    Path cell1Root = root.resolve("repo1");
    Files.createDirectories(cell1Root);
    Path cell2Root = root.resolve("repo2");
    DefaultCellPathResolver cellPathResolver = new DefaultCellPathResolver(cell1Root, ConfigBuilder.createFromText(REPOSITORIES_SECTION, " simple = " + cell2Root.toString()));
    // Allow non-existant paths; Buck should allow paths whose .buckconfigs
    // cannot be loaded.
    assertThat(cellPathResolver.getTransitivePathMapping(), Matchers.equalTo(ImmutableMap.of(RelativeCellName.ROOT_CELL_NAME, cell1Root, RelativeCellName.of(ImmutableList.of("simple")), cell2Root)));
}

Example 14 with FileSystem

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

the class DefaultCellPathResolverTest method transtiveMappingForSymlinkCycle.

@Test
public void transtiveMappingForSymlinkCycle() throws Exception {
    Assume.assumeTrue(Platform.detect() != Platform.WINDOWS);
    FileSystem vfs = Jimfs.newFileSystem(Configuration.unix());
    Path root = vfs.getPath("/opt/local/");
    Path cell1Root = root.resolve("repo1");
    Files.createDirectories(cell1Root);
    Path cell2Root = root.resolve("repo2");
    Files.createDirectories(cell2Root);
    Path symlinkPath = cell2Root.resolve("symlink");
    Files.createSymbolicLink(symlinkPath, cell2Root);
    DefaultCellPathResolver cellPathResolver = new DefaultCellPathResolver(cell1Root, ConfigBuilder.createFromText(REPOSITORIES_SECTION, " two = ../repo2"));
    Files.write(cell2Root.resolve(".buckconfig"), ImmutableList.of(REPOSITORIES_SECTION, " three = symlink"), StandardCharsets.UTF_8);
    assertThat(cellPathResolver.getTransitivePathMapping(), Matchers.equalTo(ImmutableMap.of(RelativeCellName.ROOT_CELL_NAME, cell1Root, RelativeCellName.of(ImmutableList.of("two")), cell2Root)));
}

Example 15 with FileSystem

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

the class DefaultCellPathResolverTest method knownRulesForSimpleSetup.

@Test
public void knownRulesForSimpleSetup() throws Exception {
    FileSystem vfs = Jimfs.newFileSystem(Configuration.unix());
    Path root = vfs.getPath("/opt/local/");
    Path cell1Root = root.resolve("repo1");
    Files.createDirectories(cell1Root);
    Path cell2Root = root.resolve("repo2");
    Files.createDirectories(cell2Root);
    DefaultCellPathResolver cellPathResolver = new DefaultCellPathResolver(cell1Root, ConfigBuilder.createFromText(REPOSITORIES_SECTION, " simple = " + cell2Root.toString()));
    assertThat(cellPathResolver.getKnownRoots(), Matchers.containsInAnyOrder(cell1Root, cell2Root));
}