from decimal import Decimal import os import unittest from datetime import datetime, date from pyinvoice.models import InvoiceInfo, ServiceProviderInfo, ClientInfo, Item, Transaction from pyinvoice.templates import SimpleInvoice class TestSimpleInvoice(unittest.TestCase): def setUp(self): self.file_base_dir = os.path.join(os.path.dirname(os.path.realpath(__file__)), 'fixtures/dist') def test_simple(self): invoice_path = os.path.join(self.file_base_dir, 'simple.pdf') if os.path.exists(invoice_path): os.remove(invoice_path) doc = SimpleInvoice(invoice_path) doc.is_paid = True doc.invoice_info = InvoiceInfo(1023, datetime.now(), datetime.now()) doc.service_provider_info = ServiceProviderInfo( name='PyInvoice', street='My Street', city='My City', state='My State', country='My Country', post_code='222222', vat_tax_number='Vat/Tax number' ) doc.client_info = ClientInfo(email='client@example.com') doc.add_item(Item('Item', 'Item desc', 1, '1.1')) doc.add_item(Item('Item', 'Item desc', 2, '2.2')) doc.add_item(Item('Item', 'Item desc', 3, '3.3')) items = doc.items self.assertEqual(len(items), 3) doc.set_item_tax_rate(20) # 20% doc.add_transaction(Transaction('Paypal', 111, datetime.now(), 1)) doc.add_transaction(Transaction('Strip', 222, date.today(), 2)) transactions = doc.transactions self.assertEqual(len(transactions), 2) doc.set_bottom_tip("Email: example@example.com
Don't hesitate to contact us for any questions.") doc.finish() self.assertTrue(os.path.exists(invoice_path)) def test_only_items(self): invoice_path = os.path.join(self.file_base_dir, 'only_items.pdf') if os.path.exists(invoice_path): os.remove(invoice_path) invoice = SimpleInvoice(invoice_path) # Before add items item_data, item_subtotal = invoice._item_raw_data_and_subtotal() self.assertEqual(len(item_data), 0) self.assertEqual(item_subtotal, Decimal('0')) item_data, style = invoice._item_data_and_style() self.assertEqual(len(item_data), 0) self.assertEqual(style, []) # Add items invoice.add_item(Item('Item1', 'Item desc', 1, 1.1)) invoice.add_item(Item('Item2', 'Item desc', 2, u'2.2')) invoice.add_item(Item(u'Item3', 'Item desc', 3, '3.3')) # After add items items = invoice.items self.assertEqual(len(items), 3) self.assertEqual(items[0].name, 'Item1') self.assertEqual(items[0].amount, Decimal('1.1')) self.assertEqual(items[1].amount, Decimal('4.4')) self.assertEqual(items[2].name, u'Item3') self.assertEqual(items[2].amount, Decimal('9.9')) item_data, item_subtotal = invoice._item_raw_data_and_subtotal() self.assertEqual(item_subtotal, Decimal('15.4')) self.assertEqual(len(item_data), 3) item_data, style = invoice._item_data_and_style() self.assertEqual(len(item_data), 6) # header, subtotal, total self.assertEqual(item_data[-2][-1], Decimal('15.4')) # subtotal self.assertEqual(item_data[-1][-1], Decimal('15.4')) # total invoice.finish() self.assertTrue(os.path.exists(invoice_path)) def test_only_items_with_tax_rate(self): invoice_path = os.path.join(self.file_base_dir, 'only_items_with_tax.pdf') if os.path.exists(invoice_path): os.remove(invoice_path) invoice = SimpleInvoice(invoice_path) # Before add items item_data, item_subtotal = invoice._item_raw_data_and_subtotal() self.assertEqual(len(item_data), 0) self.assertEqual(item_subtotal, Decimal('0')) item_data, style = invoice._item_data_and_style() self.assertEqual(len(item_data), 0) self.assertEqual(style, []) # Add items invoice.add_item(Item('Item1', 'Item desc', 1, 1.1)) invoice.add_item(Item('Item2', 'Item desc', 2, u'2.2')) invoice.add_item(Item(u'Item3', 'Item desc', 3, '3.3')) # set tax rate invoice.set_item_tax_rate(19) # After add items items = invoice.items self.assertEqual(len(items), 3) self.assertEqual(items[0].name, 'Item1') self.assertEqual(items[0].amount, Decimal('1.1')) self.assertEqual(items[1].amount, Decimal('4.4')) self.assertEqual(items[2].name, u'Item3') self.assertEqual(items[2].amount, Decimal('9.9')) item_data, item_subtotal = invoice._item_raw_data_and_subtotal() self.assertEqual(item_subtotal, Decimal('15.4')) self.assertEqual(len(item_data), 3) item_data, style = invoice._item_data_and_style() self.assertEqual(len(item_data), 7) # header, subtotal, tax, total self.assertEqual(item_data[-3][-1], Decimal('15.4')) # subtotal self.assertEqual(item_data[-2][-1], Decimal('2.926')) # tax self.assertEqual(item_data[-1][-1], Decimal('18.326')) # total invoice.finish() self.assertTrue(os.path.exists(invoice_path)) def test_invoice_info(self): invoice_path = os.path.join(self.file_base_dir, 'invoice_info.pdf') if os.path.exists(invoice_path): os.remove(invoice_path) invoice = SimpleInvoice(invoice_path) # Before add invoice info invoice_info_data = invoice._invoice_info_data() self.assertEqual(invoice_info_data, []) invoice.invoice_info = InvoiceInfo(12) # After add invoice info invoice_info_data = invoice._invoice_info_data() self.assertEqual(len(invoice_info_data), 1) self.assertEqual(invoice_info_data[0][0], 'Invoice id:') self.assertEqual(invoice_info_data[0][1], 12) invoice.invoice_info = InvoiceInfo(12, invoice_datetime=datetime(2015, 6, 1)) invoice_info_data = invoice._invoice_info_data() self.assertEqual(len(invoice_info_data), 2) self.assertEqual(invoice_info_data[1][0], 'Invoice date:') self.assertEqual(invoice_info_data[1][1], '2015-06-01 00:00') invoice.finish() self.assertTrue(os.path.exists(invoice_path))