Remove deprecated write_bytes option (#322)

3 files changed, 16 insertions, 68 deletions

diff --git a/msgpack/_unpacker.pyx b/msgpack/_unpacker.pyx
index 2f99019..e168587 100644
--- a/msgpack/_unpacker.pyx
+++ b/msgpack/_unpacker.pyx
@@ -135,10 +135,10 @@ cdef inline int get_data_from_buffer(object obj,
         if view.itemsize != 1:
             PyBuffer_Release(view)
             raise BufferError("cannot unpack from multi-byte object")
-        if PyBuffer_IsContiguous(view, 'A') == 0:
+        if PyBuffer_IsContiguous(view, b'A') == 0:
             PyBuffer_Release(view)
             # create a contiguous copy and get buffer
-            contiguous = PyMemoryView_GetContiguous(obj, PyBUF_READ, 'C')
+            contiguous = PyMemoryView_GetContiguous(obj, PyBUF_READ, b'C')
             PyObject_GetBuffer(contiguous, view, PyBUF_SIMPLE)
             # view must hold the only reference to contiguous,
             # so memory is freed when view is released
@@ -440,14 +440,11 @@ cdef class Unpacker(object):
         else:
             self.file_like = None
 
-    cdef object _unpack(self, execute_fn execute, object write_bytes, bint iter=0):
+    cdef object _unpack(self, execute_fn execute, bint iter=0):
         cdef int ret
         cdef object obj
         cdef Py_ssize_t prev_head
 
-        if write_bytes is not None:
-            PyErr_WarnEx(DeprecationWarning, "`write_bytes` option is deprecated. Use `.tell()` instead.", 1)
-
         if self.buf_head >= self.buf_tail and self.file_like is not None:
             self.read_from_file()
 
@@ -461,8 +458,6 @@ cdef class Unpacker(object):
 
             ret = execute(&self.ctx, self.buf, self.buf_tail, &self.buf_head)
             self.stream_offset += self.buf_head - prev_head
-            if write_bytes is not None:
-                write_bytes(PyBytes_FromStringAndSize(self.buf + prev_head, self.buf_head - prev_head))
 
             if ret == 1:
                 obj = unpack_data(&self.ctx)
@@ -489,41 +484,35 @@ cdef class Unpacker(object):
             ret += self.file_like.read(nbytes - len(ret))
         return ret
 
-    def unpack(self, object write_bytes=None):
+    def unpack(self):
         """Unpack one object
 
-        If write_bytes is not None, it will be called with parts of the raw
-        message as it is unpacked.
-
         Raises `OutOfData` when there are no more bytes to unpack.
         """
-        return self._unpack(unpack_construct, write_bytes)
+        return self._unpack(unpack_construct)
 
-    def skip(self, object write_bytes=None):
+    def skip(self):
         """Read and ignore one object, returning None
 
-        If write_bytes is not None, it will be called with parts of the raw
-        message as it is unpacked.
-
         Raises `OutOfData` when there are no more bytes to unpack.
         """
-        return self._unpack(unpack_skip, write_bytes)
+        return self._unpack(unpack_skip)
 
-    def read_array_header(self, object write_bytes=None):
+    def read_array_header(self):
         """assuming the next object is an array, return its size n, such that
         the next n unpack() calls will iterate over its contents.
 
         Raises `OutOfData` when there are no more bytes to unpack.
         """
-        return self._unpack(read_array_header, write_bytes)
+        return self._unpack(read_array_header)
 
-    def read_map_header(self, object write_bytes=None):
+    def read_map_header(self):
         """assuming the next object is a map, return its size n, such that the
         next n * 2 unpack() calls will iterate over its key-value pairs.
 
         Raises `OutOfData` when there are no more bytes to unpack.
         """
-        return self._unpack(read_map_header, write_bytes)
+        return self._unpack(read_map_header)
 
     def tell(self):
         return self.stream_offset
@@ -532,7 +521,7 @@ cdef class Unpacker(object):
         return self
 
     def __next__(self):
-        return self._unpack(unpack_construct, None, 1)
+        return self._unpack(unpack_construct, 1)
 
     # for debug.
     #def _buf(self):
diff --git a/msgpack/fallback.py b/msgpack/fallback.py
index 9d46171..b9ef296 100644
--- a/msgpack/fallback.py
+++ b/msgpack/fallback.py
@@ -640,34 +640,22 @@ class Unpacker(object):
 
     next = __next__
 
-    def skip(self, write_bytes=None):
+    def skip(self):
         self._unpack(EX_SKIP)
-        if write_bytes is not None:
-            warnings.warn("`write_bytes` option is deprecated.  Use `.tell()` instead.", DeprecationWarning)
-            write_bytes(self._buffer[self._buf_checkpoint:self._buff_i])
         self._consume()
 
-    def unpack(self, write_bytes=None):
+    def unpack(self):
         ret = self._unpack(EX_CONSTRUCT)
-        if write_bytes is not None:
-            warnings.warn("`write_bytes` option is deprecated.  Use `.tell()` instead.", DeprecationWarning)
-            write_bytes(self._buffer[self._buf_checkpoint:self._buff_i])
         self._consume()
         return ret
 
-    def read_array_header(self, write_bytes=None):
+    def read_array_header(self):
         ret = self._unpack(EX_READ_ARRAY_HEADER)
-        if write_bytes is not None:
-            warnings.warn("`write_bytes` option is deprecated.  Use `.tell()` instead.", DeprecationWarning)
-            write_bytes(self._buffer[self._buf_checkpoint:self._buff_i])
         self._consume()
         return ret
 
-    def read_map_header(self, write_bytes=None):
+    def read_map_header(self):
         ret = self._unpack(EX_READ_MAP_HEADER)
-        if write_bytes is not None:
-            warnings.warn("`write_bytes` option is deprecated.  Use `.tell()` instead.", DeprecationWarning)
-            write_bytes(self._buffer[self._buf_checkpoint:self._buff_i])
         self._consume()
         return ret
 
diff --git a/test/test_unpack_raw.py b/test/test_unpack_raw.py
deleted file mode 100644
index 7002601..0000000
--- a/test/test_unpack_raw.py
+++ /dev/null
@@ -1,29 +0,0 @@
-"""Tests for cases where the user seeks to obtain packed msgpack objects"""
-
-import io
-from msgpack import Unpacker, packb
-
-
-def test_write_bytes():
-    unpacker = Unpacker()
-    unpacker.feed(b'abc')
-    f = io.BytesIO()
-    assert unpacker.unpack(f.write) == ord('a')
-    assert f.getvalue() == b'a'
-    f = io.BytesIO()
-    assert unpacker.skip(f.write) is None
-    assert f.getvalue() == b'b'
-    f = io.BytesIO()
-    assert unpacker.skip() is None
-    assert f.getvalue() == b''
-
-
-def test_write_bytes_multi_buffer():
-    long_val = (5) * 100
-    expected = packb(long_val)
-    unpacker = Unpacker(io.BytesIO(expected), read_size=3, max_buffer_size=3)
-
-    f = io.BytesIO()
-    unpacked = unpacker.unpack(f.write)
-    assert unpacked == long_val
-    assert f.getvalue() == expected