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276 lines
7.3 KiB
Python
276 lines
7.3 KiB
Python
# type: ignore
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from typing import List, Tuple, Iterable
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from itertools import chain
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from io import BytesIO, BufferedIOBase
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import struct
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import pytest # type: ignore
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from .utils import HEADER, FOOTER
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from ..basic import write_uint, write_sint, read_uint, read_sint, write_bstring
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from ..basic import InvalidRecordError, InvalidDataError
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from ..main import OasisLayout
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def base_tests(layout: OasisLayout) -> None:
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assert layout.version.string == '1.0'
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assert layout.unit == 1000
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assert layout.validation.checksum_type == 0
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assert not layout.properties
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assert not layout.propnames
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assert not layout.xnames
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assert not layout.textstrings
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assert not layout.propstrings
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assert not layout.layers
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def write_file_1(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Single cell with explicit name 'XYZ'
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'''
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buf.write(HEADER)
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write_uint(buf, 14) # CELL record (explicit)
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write_bstring(buf, b'XYZ') # Cell name
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buf.write(FOOTER)
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return buf
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def test_file_1() -> None:
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buf = write_file_1(BytesIO())
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buf.seek(0)
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layout = OasisLayout.read(buf)
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base_tests(layout)
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assert len(layout.cells) == 1
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assert layout.cells[0].name.string == 'XYZ'
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assert not layout.cellnames
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def write_file_2(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Two cellnames ('XYZ', 'ABC') and two cells with name references.
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'''
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buf.write(HEADER)
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write_uint(buf, 3) # CELLNAME record (implicit id 0)
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write_bstring(buf, b'XYZ')
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write_uint(buf, 3) # CELLNAME record (implicit id 1)
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write_bstring(buf, b'ABC')
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 1) # Cell name 1 (ABC)
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buf.write(FOOTER)
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return buf
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def test_file_2() -> None:
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buf = write_file_2(BytesIO())
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buf.seek(0)
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layout = OasisLayout.read(buf)
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base_tests(layout)
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assert len(layout.cellnames) == 2
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assert len(layout.cells) == 2
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assert layout.cellnames[0].nstring.string == 'XYZ'
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assert layout.cellnames[1].nstring.string == 'ABC'
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assert layout.cells[0].name == 0
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assert layout.cells[1].name == 1
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def write_file_3(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Invalid file, contains a mix of explicit and implicit cellnames
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'''
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buf.write(HEADER)
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'ABC')
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write_uint(buf, 1) # id 1
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write_uint(buf, 3) # CELLNAME record (implicit id 0) -- Expect failure due to mix of explicit/implicit ids
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write_bstring(buf, b'XYZ')
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 1) # Cell name 1 (ABC)
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buf.write(FOOTER)
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return buf
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def test_file_3() -> None:
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buf = write_file_3(BytesIO())
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buf.seek(0)
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with pytest.raises(InvalidRecordError):
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layout = OasisLayout.read(buf)
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def write_file_4(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Two cells referencing two names with explicit ids (unsorted)
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'''
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buf.write(HEADER)
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'ABC')
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write_uint(buf, 1) # id 1
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'XYZ')
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write_uint(buf, 0) # id 0
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 1) # Cell name 1 (ABC)
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buf.write(FOOTER)
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return buf
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def test_file_4() -> None:
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buf = write_file_4(BytesIO())
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buf.seek(0)
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layout = OasisLayout.read(buf)
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base_tests(layout)
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assert len(layout.cellnames) == 2
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assert len(layout.cells) == 2
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assert layout.cellnames[0].nstring.string == 'XYZ'
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assert layout.cellnames[1].nstring.string == 'ABC'
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assert layout.cells[0].name == 0
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assert layout.cells[1].name == 1
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def write_file_5(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Reference to non-existent cell name.
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'''
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buf.write(HEADER)
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'ABC')
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write_uint(buf, 1) # id 1
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'XYZ')
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write_uint(buf, 0) # id 0
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 2) # Cell name 2 -- Reference to non-existent CELLNAME!!!
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buf.write(FOOTER)
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return buf
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def test_file_5() -> None:
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buf = write_file_5(BytesIO())
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buf.seek(0)
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layout = OasisLayout.read(buf)
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base_tests(layout)
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assert len(layout.cellnames) == 2
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assert len(layout.cells) == 2
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assert layout.cellnames[0].nstring.string == 'XYZ'
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assert layout.cellnames[1].nstring.string == 'ABC'
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assert layout.cells[0].name == 0
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assert layout.cells[1].name == 2
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#TODO add optional error checking for this case
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def write_file_6(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Cellname with invalid n-string.
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'''
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buf.write(HEADER)
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'ABC')
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write_uint(buf, 1) # id 1
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b' XYZ')
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write_uint(buf, 0) # id 0
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 1) # Cell name 1
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buf.write(FOOTER)
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return buf
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def test_file_6() -> None:
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buf = write_file_6(BytesIO())
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buf.seek(0)
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with pytest.raises(InvalidDataError):
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layout = OasisLayout.read(buf)
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#base_tests(layout)
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#assert len(layout.cellnames) == 2
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#assert len(layout.cells) == 2
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#assert layout.cellnames[0].nstring.string == ' XYZ'
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#assert layout.cellnames[1].nstring.string == 'ABC'
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#assert layout.cells[0].name == 0
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#assert layout.cells[1].name == 1
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def write_file_7(buf: BufferedIOBase) -> BufferedIOBase:
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'''
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Unused cellname.
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'''
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buf.write(HEADER)
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'ABC')
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write_uint(buf, 1) # id 1
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write_uint(buf, 4) # CELLNAME record (explicit id)
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write_bstring(buf, b'XYZ')
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write_uint(buf, 0) # id 0
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write_uint(buf, 13) # CELL record (name ref.)
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write_uint(buf, 0) # Cell name 0 (XYZ)
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buf.write(FOOTER)
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return buf
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def test_file_7() -> None:
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buf = write_file_7(BytesIO())
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buf.seek(0)
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layout = OasisLayout.read(buf)
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base_tests(layout)
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assert len(layout.cellnames) == 2
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assert len(layout.cells) == 1
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assert layout.cellnames[0].nstring.string == 'XYZ'
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assert layout.cellnames[1].nstring.string == 'ABC'
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assert layout.cells[0].name == 0
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