@Test
public void skipsFirstCacheBecauseIgnored() throws IOException {
Path path = Paths.get("world.txt");
Path fullPath = tmp.getRootPath().resolve(path);
ProjectFilesystem filesystem = new ProjectFilesystem(tmp.getRootPath(), ImmutableSet.of(path));
filesystem.touch(path);
DefaultFileHashCache innerCache = new DefaultFileHashCache(filesystem);
StackedFileHashCache cache = new StackedFileHashCache(ImmutableList.of(innerCache));
expectedException.expect(NoSuchFileException.class);
cache.get(fullPath);
}
@Test
public void usesFirstCache() throws IOException {
ProjectFilesystem filesystem = FakeProjectFilesystem.createJavaOnlyFilesystem();
Path path = Paths.get("world.txt");
filesystem.touch(path);
Path fullPath = filesystem.resolve(path);
DefaultFileHashCache innerCache = new DefaultFileHashCache(filesystem);
StackedFileHashCache cache = new StackedFileHashCache(ImmutableList.of(innerCache));
cache.get(fullPath);
assertTrue(innerCache.willGet(path));
}
@Test
public void usesSecondCache() throws IOException {
Path path = Paths.get("world.txt");
Path fullPath = tmp2.getRootPath().resolve(path);
DefaultFileHashCache innerCache =
new DefaultFileHashCache(new ProjectFilesystem(tmp.getRootPath()));
// The second project filesystem has the file.
ProjectFilesystem filesystem2 = new ProjectFilesystem(tmp2.getRootPath());
DefaultFileHashCache innerCache2 = new DefaultFileHashCache(filesystem2);
filesystem2.touch(path);
StackedFileHashCache cache =
new StackedFileHashCache(ImmutableList.of(innerCache, innerCache2));
cache.get(fullPath);
assertTrue(innerCache2.willGet(path));
}