Python BufferedStreamの例

コード例 #1

ファイル: test_stream.py プロジェクト: Coder206/servo

def test_read_length():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    read2 = fp.read(2)
    assert read2 == b"bc"
    read3 = fp.read(3)
    assert read3 == b"def"
    read4 = fp.read(4)
    assert read4 == b""

コード例 #2

def test_tell():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    assert fp.tell() == 1
    read2 = fp.read(2)
    assert read2 == b"bc"
    assert fp.tell() == 3
    read3 = fp.read(3)
    assert read3 == b"def"
    assert fp.tell() == 6
    read4 = fp.read(4)
    assert read4 == b""
    assert fp.tell() == 6

コード例 #3

ファイル: test_stream.py プロジェクト: Coder206/servo

def test_tell():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    assert fp.tell() == 1
    read2 = fp.read(2)
    assert read2 == b"bc"
    assert fp.tell() == 3
    read3 = fp.read(3)
    assert read3 == b"def"
    assert fp.tell() == 6
    read4 = fp.read(4)
    assert read4 == b""
    assert fp.tell() == 6

コード例 #4

def test_read_length():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    read2 = fp.read(2)
    assert read2 == b"bc"
    read3 = fp.read(3)
    assert read3 == b"def"
    read4 = fp.read(4)
    assert read4 == b""

コード例 #5

ファイル: test_stream.py プロジェクト: Coder206/servo

def test_seek_tell():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    assert fp.tell() == 1
    fp.seek(0)
    read2 = fp.read(1)
    assert read2 == b"a"
    assert fp.tell() == 1
    read3 = fp.read(2)
    assert read3 == b"bc"
    assert fp.tell() == 3
    fp.seek(2)
    read4 = fp.read(2)
    assert read4 == b"cd"
    assert fp.tell() == 4
    fp.seek(4)
    read5 = fp.read(2)
    assert read5 == b"ef"
    assert fp.tell() == 6

コード例 #6

ファイル: test_stream.py プロジェクト: Coder206/servo

def test_seek():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    fp.seek(0)
    read2 = fp.read(1)
    assert read2 == b"a"
    read3 = fp.read(2)
    assert read3 == b"bc"
    fp.seek(2)
    read4 = fp.read(2)
    assert read4 == b"cd"
    fp.seek(4)
    read5 = fp.read(2)
    assert read5 == b"ef"

コード例 #7

ファイル: test_stream.py プロジェクト: Coder206/servo

def test_basic():
    s = b"abc"
    fp = BufferedStream(BytesIO(s))
    read = fp.read(10)
    assert read == s

コード例 #8

def test_seek_tell():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    assert fp.tell() == 1
    fp.seek(0)
    read2 = fp.read(1)
    assert read2 == b"a"
    assert fp.tell() == 1
    read3 = fp.read(2)
    assert read3 == b"bc"
    assert fp.tell() == 3
    fp.seek(2)
    read4 = fp.read(2)
    assert read4 == b"cd"
    assert fp.tell() == 4
    fp.seek(4)
    read5 = fp.read(2)
    assert read5 == b"ef"
    assert fp.tell() == 6

コード例 #9

def test_seek():
    fp = BufferedStream(BytesIO(b"abcdef"))
    read1 = fp.read(1)
    assert read1 == b"a"
    fp.seek(0)
    read2 = fp.read(1)
    assert read2 == b"a"
    read3 = fp.read(2)
    assert read3 == b"bc"
    fp.seek(2)
    read4 = fp.read(2)
    assert read4 == b"cd"
    fp.seek(4)
    read5 = fp.read(2)
    assert read5 == b"ef"

コード例 #10

def test_basic():
    s = b"abc"
    fp = BufferedStream(BytesIO(s))
    read = fp.read(10)
    assert read == s