Examples with BackupDataInput android.app.backup.BackupDataInput used on opensource projects

Example 1 with BackupDataInput

use of android.app.backup.BackupDataInput in project platform_frameworks_base by android.

the class BackupDataTest method testReadMockData.

public void testReadMockData() throws IOException {
    copyAssetToFile("backup_mock.dat", "backup_read_mock_test.dat");
    openForReading();
    BackupDataInput bdi = new BackupDataInput(mDataFile.getFileDescriptor());
    BufferedReader truth = new BufferedReader(new InputStreamReader(mAssets.openFd("backup_mock.gld").createInputStream()));
    while (bdi.readNextHeader()) {
        String[] expected = truth.readLine().split(":");
        byte[] expectedBytes = null;
        if (expected.length > 1) {
            expectedBytes = Base64.decode(expected[1], Base64.DEFAULT);
        }
        String key = bdi.getKey();
        int dataSize = bdi.getDataSize();
        assertEquals("wrong key", expected[0], key);
        assertEquals("wrong length for key " + key, (expectedBytes == null ? -1 : expectedBytes.length), dataSize);
        if (dataSize != -1) {
            byte[] buffer = new byte[dataSize];
            bdi.readEntityData(buffer, 0, dataSize);
            assertEquals("wrong data for key " + key, expected[1], Base64.encodeToString(buffer, 0, dataSize, Base64.NO_WRAP));
        }
    }
    assertNull("there are unused entries in the golden file", truth.readLine());
}

Example 2 with BackupDataInput

use of android.app.backup.BackupDataInput in project platform_frameworks_base by android.

the class BackupDataTest method testReadRealData.

public void testReadRealData() throws IOException {
    copyAssetToFile("backup_real.dat", "backup_read_real_test.dat");
    openForReading();
    BackupDataInput bdi = new BackupDataInput(mDataFile.getFileDescriptor());
    BufferedReader truth = new BufferedReader(new InputStreamReader(mAssets.openFd("backup_real.gld").createInputStream()));
    while (bdi.readNextHeader()) {
        String[] expected = truth.readLine().split(":");
        byte[] expectedBytes = null;
        if (expected.length > 1) {
            expectedBytes = Base64.decode(expected[1], Base64.DEFAULT);
        }
        String key = bdi.getKey();
        int dataSize = bdi.getDataSize();
        assertEquals("wrong key", expected[0], key);
        assertEquals("wrong length for key " + key, (expectedBytes == null ? -1 : expectedBytes.length), dataSize);
        if (dataSize != -1) {
            byte[] buffer = new byte[dataSize];
            bdi.readEntityData(buffer, 0, dataSize);
            assertEquals("wrong data for key " + key, expected[1], Base64.encodeToString(buffer, 0, dataSize, Base64.NO_WRAP));
        }
    }
    assertNull("there are unused entries in the golden file", truth.readLine());
}

Example 3 with BackupDataInput

use of android.app.backup.BackupDataInput in project platform_frameworks_base by android.

the class BackupDataTest method testMultiple.

public void testMultiple() throws IOException {
    mFile = new File(mDirectory, "backup_multiple_test.dat");
    openForWriting();
    BackupDataOutput bdo = new BackupDataOutput(mDataFile.getFileDescriptor());
    for (int i = 0; i < KEYS.length; i++) {
        writeEntity(bdo, KEYS[i], DATA[i].getBytes());
    }
    mDataFile.close();
    openForReading();
    BackupDataInput bdi = new BackupDataInput(mDataFile.getFileDescriptor());
    int count = 0;
    while (bdi.readNextHeader()) {
        readAndVerifyEntity(bdi, KEYS[count], DATA[count].getBytes());
        count++;
    }
    assertEquals("four entities in this stream", KEYS.length, count);
}

Example 4 with BackupDataInput

use of android.app.backup.BackupDataInput in project platform_frameworks_base by android.

the class BackupDataTest method testSingle.

public void testSingle() throws IOException {
    mFile = new File(mDirectory, "backup_mixed_sinlge.dat");
    openForWriting();
    BackupDataOutput bdo = new BackupDataOutput(mDataFile.getFileDescriptor());
    writeEntity(bdo, KEY1, DATA1.getBytes());
    mDataFile.close();
    openForReading();
    BackupDataInput bdi = new BackupDataInput(mDataFile.getFileDescriptor());
    int count = 0;
    while (bdi.readNextHeader()) {
        readAndVerifyEntity(bdi, KEY1, DATA1.getBytes());
        count++;
    }
    assertEquals("only one entity in this stream", 1, count);
}

Example 5 with BackupDataInput

use of android.app.backup.BackupDataInput in project platform_frameworks_base by android.

the class BackupDataTest method testMixed.

public void testMixed() throws IOException {
    mFile = new File(mDirectory, "backup_mixed_test.dat");
    openForWriting();
    BackupDataOutput bdo = new BackupDataOutput(mDataFile.getFileDescriptor());
    int i = 0;
    deleteEntity(bdo, KEYS[i]);
    i++;
    writeEntity(bdo, KEYS[i], DATA[i].getBytes());
    i++;
    writeEntity(bdo, KEYS[i], DATA[i].getBytes());
    i++;
    deleteEntity(bdo, KEYS[i]);
    i++;
    mDataFile.close();
    openForReading();
    BackupDataInput bdi = new BackupDataInput(mDataFile.getFileDescriptor());
    int out = 0;
    assertTrue(bdi.readNextHeader());
    readAndVerifyDeletedEntity(bdi, KEYS[out]);
    out++;
    assertTrue(bdi.readNextHeader());
    readAndVerifyEntity(bdi, KEYS[out], DATA[out].getBytes());
    out++;
    assertTrue(bdi.readNextHeader());
    readAndVerifyEntity(bdi, KEYS[out], DATA[out].getBytes());
    out++;
    assertTrue(bdi.readNextHeader());
    readAndVerifyDeletedEntity(bdi, KEYS[out]);
    out++;
    assertFalse("four items in this stream", bdi.readNextHeader());
}