Examples with BufferedSource okio.BufferedSource used on opensource projects

Example 76 with BufferedSource

use of okio.BufferedSource in project okhttp by square.

the class RelayTest method closeBeforeExhaustLeavesDirtyFile.

@Test
public void closeBeforeExhaustLeavesDirtyFile() throws Exception {
    Buffer upstream = new Buffer();
    upstream.writeUtf8("abcdefghij");
    Relay relay1 = Relay.edit(file, upstream, metadata, 5);
    BufferedSource source1 = Okio.buffer(relay1.newSource());
    assertEquals("abcdefghij", source1.readUtf8(10));
    // Not exhausted!
    source1.close();
    assertTrue(relay1.isClosed());
    try {
        Relay.read(file);
        fail();
    } catch (IOException expected) {
        assertEquals("unreadable cache file", expected.getMessage());
    }
    assertFile(Relay.PREFIX_DIRTY, -1L, -1, null, null);
}

Example 77 with BufferedSource

use of okio.BufferedSource in project okhttp by square.

the class RelayTest method multipleSources.

@Test
public void multipleSources() throws Exception {
    Buffer upstream = new Buffer();
    upstream.writeUtf8("abcdefghijklm");
    Relay relay = Relay.edit(file, upstream, metadata, 1024);
    BufferedSource source1 = Okio.buffer(relay.newSource());
    BufferedSource source2 = Okio.buffer(relay.newSource());
    assertEquals("abcdefghijklm", source1.readUtf8());
    assertEquals("abcdefghijklm", source2.readUtf8());
    source1.close();
    source2.close();
    assertTrue(relay.isClosed());
    assertFile(Relay.PREFIX_CLEAN, 13L, metadata.size(), "abcdefghijklm", metadata);
}

Example 78 with BufferedSource

use of okio.BufferedSource in project okhttp by square.

the class RelayTest method readAfterEdit.

@Test
public void readAfterEdit() throws Exception {
    Buffer upstream = new Buffer();
    upstream.writeUtf8("abcdefghij");
    Relay relay1 = Relay.edit(file, upstream, metadata, 5);
    BufferedSource source1 = Okio.buffer(relay1.newSource());
    assertEquals("abcdefghij", source1.readUtf8(10));
    assertTrue(source1.exhausted());
    source1.close();
    assertTrue(relay1.isClosed());
    // Since relay1 is closed, new sources cannot be created.
    assertNull(relay1.newSource());
    Relay relay2 = Relay.read(file);
    assertEquals(metadata, relay2.metadata());
    BufferedSource source2 = Okio.buffer(relay2.newSource());
    assertEquals("abcdefghij", source2.readUtf8(10));
    assertTrue(source2.exhausted());
    source2.close();
    assertTrue(relay2.isClosed());
    // Since relay2 is closed, new sources cannot be created.
    assertNull(relay2.newSource());
    assertFile(Relay.PREFIX_CLEAN, 10L, metadata.size(), "abcdefghij", metadata);
}

Example 79 with BufferedSource

use of okio.BufferedSource in project okhttp by square.

the class DiskLruCacheTest method readAndWriteOverlapsMaintainConsistency.

/**
   * Each read sees a snapshot of the file at the time read was called. This means that two reads of
   * the same key can see different data.
   */
@Test
public void readAndWriteOverlapsMaintainConsistency() throws Exception {
    DiskLruCache.Editor v1Creator = cache.edit("k1");
    setString(v1Creator, 0, "AAaa");
    setString(v1Creator, 1, "BBbb");
    v1Creator.commit();
    DiskLruCache.Snapshot snapshot1 = cache.get("k1");
    BufferedSource inV1 = Okio.buffer(snapshot1.getSource(0));
    assertEquals('A', inV1.readByte());
    assertEquals('A', inV1.readByte());
    DiskLruCache.Editor v1Updater = cache.edit("k1");
    setString(v1Updater, 0, "CCcc");
    setString(v1Updater, 1, "DDdd");
    v1Updater.commit();
    DiskLruCache.Snapshot snapshot2 = cache.get("k1");
    assertSnapshotValue(snapshot2, 0, "CCcc");
    assertSnapshotValue(snapshot2, 1, "DDdd");
    snapshot2.close();
    assertEquals('a', inV1.readByte());
    assertEquals('a', inV1.readByte());
    assertSnapshotValue(snapshot1, 1, "BBbb");
    snapshot1.close();
}

Example 80 with BufferedSource

use of okio.BufferedSource in project okhttp by square.

the class DiskLruCacheTest method readFile.

private String readFile(File file) throws Exception {
    BufferedSource source = Okio.buffer(fileSystem.source(file));
    String result = source.readUtf8();
    source.close();
    return result;
}