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Add TN3270 character encoding option, changed default to IBM037

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This commit is contained in:
Andrew Kay
2022-03-02 16:39:30 -06:00
parent f12625732c
commit 8c14b100c2
8 changed files with 69 additions and 98 deletions
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22
tests/test_display.py
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@@ -8,7 +8,7 @@ import context
from oec.interface import InterfaceWrapper
from oec.terminal import Terminal
from oec.display import Display, Dimensions, StatusLine, BufferedDisplay, encode_ascii_character, encode_ebcdic_character, encode_string
from oec.display import Display, Dimensions, StatusLine, BufferedDisplay, encode_character, encode_string
from oec.keymap_3278_2 import KEYMAP as KEYMAP_3278_2
from mock_interface import MockInterface
@@ -812,32 +812,22 @@ class BufferedDisplayWriteTestCase(unittest.TestCase):
self.assertSequenceEqual(self.buffered_display.dirty, [80])
class EncodeAsciiCharacterTestCase(unittest.TestCase):
class EncodeCharacterTestCase(unittest.TestCase):
def test_mapped_character(self):
self.assertEqual(encode_ascii_character(ord('a')), 0x80)
self.assertEqual(encode_character('a'), 0x80)
def test_unmapped_character(self):
self.assertEqual(encode_ascii_character(ord('`')), 0x00)
self.assertEqual(encode_character('`'), 0x00)
def test_out_of_range(self):
self.assertEqual(encode_ascii_character(ord('✓')), 0x00)
class EncodeEbcdicCharacterTestCase(unittest.TestCase):
def test_mapped_character(self):
self.assertEqual(encode_ebcdic_character(129), 0x80)
def test_unmapped_character(self):
self.assertEqual(encode_ebcdic_character(185), 0x00)
def test_out_of_range(self):
self.assertEqual(encode_ebcdic_character(256), 0x00)
self.assertEqual(encode_character('✓'), 0x00)
class EncodeStringTestCase(unittest.TestCase):
def test_mapped_characters(self):
self.assertEqual(encode_string('Hello, world!'), bytes.fromhex('a7 84 8b 8b 8e 33 00 96 8e 91 8b 83 19'))
def test_unmapped_characters(self):
self.assertEqual(encode_string('Everything ✓'), bytes.fromhex('a4 95 84 91 98 93 87 88 8d 86 00 18'))
self.assertEqual(encode_string('Everything ✓'), bytes.fromhex('a4 95 84 91 98 93 87 88 8d 86 00 00'))
def _create_display(interface):
terminal_id = TerminalId(0b11110100)