pyaccuwage/tests/test_records.py

127 lines
4 KiB
Python

import unittest
import decimal
import pyaccuwage
from pyaccuwage.fields import BlankField
from pyaccuwage.fields import IntegerField
from pyaccuwage.fields import MoneyField
from pyaccuwage.fields import StateField
from pyaccuwage.fields import TextField
from pyaccuwage.fields import ZeroField
from pyaccuwage.model import Model
class TestModelOutput(unittest.TestCase):
class TestModel(Model):
record_length = 128
record_identifier = 'TEST' # 4 bytes
field1 = TextField(max_length=16)
field2 = IntegerField(max_length=16)
blank1 = BlankField(max_length=16)
zero1 = ZeroField(max_length=16)
money = MoneyField(max_length=32)
state_txt = StateField()
state_num = StateField(use_numeric=True)
blank2 = BlankField(max_length=24)
def setUp(self):
self.model = TestModelOutput.TestModel()
def testModelBinaryOutput(self):
model = self.model
model.field1.value = 'Hello, sir!'
model.field2.value = 12345
model.money.value = decimal.Decimal('3133.77')
model.state_txt.value = 'IA'
model.state_num.value = 'IA'
expected = b''.join([
b'TEST',
b'HELLO, SIR!'.ljust(16),
b'12345'.zfill(16),
b' ' * 16,
b'0' * 16,
b'313377'.zfill(32),
b'IA',
b'19',
b' ' * 24,
])
output = model.output()
self.assertEqual(len(output), TestModelOutput.TestModel.record_length)
self.assertEqual(output, expected)
def testModelTextOutput(self):
model = self.model
model.field1.value = 'Hello, sir!'
model.field2.value = 12345
model.money.value = decimal.Decimal('3133.77')
model.state_txt.value = 'IA'
model.state_num.value = 'IA'
output = model.output(format='text')
self.assertEqual(output, '''---TestModel
field1: Hello, sir!
field2: 12345
money: 3133.77
state_txt: IA
state_num: IA
''')
class TestFileFormats(unittest.TestCase):
class TestModelA(pyaccuwage.model.Model):
record_length = 128
record_identifier = 'A' # 1 byte
field1 = TextField(max_length=16)
field2 = IntegerField(max_length=16)
blank1 = BlankField(max_length=16)
zero1 = ZeroField(max_length=16)
money = MoneyField(max_length=32)
state_txt = StateField()
state_num = StateField(use_numeric=True)
blank2 = BlankField(max_length=27)
class TestModelB(pyaccuwage.model.Model):
record_length = 128
record_identifier = 'B' # 1 byte
zero1 = ZeroField(max_length=32)
text1 = TextField(max_length=71)
blank2 = BlankField(max_length=24)
record_types = [TestModelA, TestModelB]
def createExampleRecords(self):
model_a = TestFileFormats.TestModelA()
model_a.field1.value = 'I am model a'
model_a.field2.value = 5522
model_a.money.value = decimal.Decimal('23.00')
model_a.state_txt.value = 'IA'
model_a.state_num.value = 'IA'
model_b = TestFileFormats.TestModelB()
model_b.text1.value = 'hey I am model b and I have a big text field'
return [
model_a,
model_b,
]
def testJSONSerialization(self):
records = self.createExampleRecords()
record_types = self.record_types
json_data = pyaccuwage.json_dumps(records)
records_loaded = pyaccuwage.json_loads(json_data, record_types)
original_bytes = pyaccuwage.dumps(records)
reloaded_bytes = pyaccuwage.dumps(records_loaded)
self.assertEqual(original_bytes, reloaded_bytes)
def testTxtSerialization(self):
records = self.createExampleRecords()
record_types = self.record_types
text_data = pyaccuwage.text_dumps(records)
records_loaded = pyaccuwage.text_loads(text_data, record_types)
original_bytes = pyaccuwage.dumps(records)
reloaded_bytes = pyaccuwage.dumps(records_loaded)
self.assertEqual(original_bytes, reloaded_bytes)