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[flat discount] implemented flat discount on server side

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This commit is contained in:
Akhilesh Darjee 2013-12-24 20:30:03 +05:30
parent b09dc46e68
commit 63aa5fd673
3 changed files with 108 additions and 70 deletions
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86
accounts/doctype/sales_invoice/test_sales_invoice.py
View File

@ -16,7 +16,7 @@ class TestSalesInvoice(unittest.TestCase):
w.submit()
return w
def atest_double_submission(self):
def test_double_submission(self):
w = webnotes.bean(copy=test_records[0])
w.doc.docstatus = '0'
w.insert()
@ -27,7 +27,7 @@ class TestSalesInvoice(unittest.TestCase):
w = webnotes.bean(w2)
self.assertRaises(DocstatusTransitionError, w.submit)
def atest_timestamp_change(self):
def test_timestamp_change(self):
w = webnotes.bean(copy=test_records[0])
w.doc.docstatus = '0'
w.insert()
@ -42,7 +42,7 @@ class TestSalesInvoice(unittest.TestCase):
time.sleep(1)
self.assertRaises(TimestampMismatchError, w2.save)
def atest_sales_invoice_calculation_base_currency(self):
def test_sales_invoice_calculation_base_currency(self):
si = webnotes.bean(copy=test_records[2])
si.insert()
@ -86,7 +86,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertEquals(si.doc.grand_total, 1627.05)
self.assertEquals(si.doc.grand_total_export, 1627.05)
def atest_sales_invoice_calculation_export_currency(self):
def test_sales_invoice_calculation_export_currency(self):
si = webnotes.bean(copy=test_records[2])
si.doc.currency = "USD"
si.doc.conversion_rate = 50
@ -138,14 +138,25 @@ class TestSalesInvoice(unittest.TestCase):
def test_sales_invoice_flat_discount(self):
si = webnotes.bean(copy=test_records[3])
si.doc.flat_discount = 22.98
si.doc.flat_discount = 104.95
si.doclist.append({
"doctype": "Sales Taxes and Charges",
"parentfield": "other_charges",
"charge_type": "On Previous Row Amount",
"account_head": "_Test Account Service Tax - _TC",
"cost_center": "_Test Cost Center - _TC",
"description": "Service Tax",
"rate": 10,
"row_id": 8,
"idx": 9
})
si.insert()
expected_values = {
"keys": ["ref_rate", "adj_rate", "export_rate", "export_amount",
"base_ref_rate", "basic_rate", "amount"],
"_Test Item Home Desktop 100": [62.5, 0, 62.5, 625.0, 50, 50, 492.44],
"_Test Item Home Desktop 200": [190.66, 0, 190.66, 953.3, 150, 150, 738.68],
"_Test Item Home Desktop 100": [62.5, 0, 62.5, 625.0, 50, 50, 465.37],
"_Test Item Home Desktop 200": [190.66, 0, 190.66, 953.3, 150, 150, 698.08],
}
# check if children are saved
@ -158,30 +169,31 @@ class TestSalesInvoice(unittest.TestCase):
self.assertEquals(d.fields.get(k), expected_values[d.item_code][i])
# check net total
self.assertEquals(si.doc.net_total, 1231.12)
self.assertEquals(si.doc.net_total, 1163.45)
self.assertEquals(si.doc.net_total_export, 1578.3)
# check tax calculation
expected_values = {
"keys": ["tax_amount", "tax_amount_after_flat_discount", "total"],
"_Test Account Excise Duty - _TC": [140, 137.89, 1369.01],
"_Test Account Education Cess - _TC": [2.8, 2.76, 1371.77],
"_Test Account S&H Education Cess - _TC": [1.4, 1.38, 1373.15],
"_Test Account CST - _TC": [27.88, 27.46, 1400.61],
"_Test Account VAT - _TC": [156.25, 153.89, 1554.5],
"_Test Account Customs Duty - _TC": [125, 123.11, 1677.61],
"_Test Account Shipping Charges - _TC": [100, 100, 1777.61],
"_Test Account Discount - _TC": [-180.33, -177.61, 1600]
"_Test Account Excise Duty - _TC": [140, 130.31, 1293.76],
"_Test Account Education Cess - _TC": [2.8, 2.61, 1296.37],
"_Test Account S&H Education Cess - _TC": [1.4, 1.31, 1297.68],
"_Test Account CST - _TC": [27.88, 25.96, 1323.64],
"_Test Account VAT - _TC": [156.25, 145.43, 1469.07],
"_Test Account Customs Duty - _TC": [125, 116.35, 1585.42],
"_Test Account Shipping Charges - _TC": [100, 100, 1685.42],
"_Test Account Discount - _TC": [-180.33, -168.54, 1516.88],
"_Test Account Service Tax - _TC": [-18.03, -16.88, 1500]
}
for d in si.doclist.get({"parentfield": "other_charges"}):
for i, k in enumerate(expected_values["keys"]):
self.assertEquals(flt(d.fields.get(k), 6), expected_values[d.account_head][i])
self.assertEquals(d.fields.get(k), expected_values[d.account_head][i])
self.assertEquals(si.doc.grand_total, 1600)
self.assertEquals(si.doc.grand_total_export, 1600)
self.assertEquals(si.doc.grand_total, 1500)
self.assertEquals(si.doc.grand_total_export, 1500)
def atest_inclusive_rate_validations(self):
def test_inclusive_rate_validations(self):
si = webnotes.bean(copy=test_records[2])
for i, tax in enumerate(si.doclist.get({"parentfield": "other_charges"})):
tax.idx = i+1
@ -198,7 +210,7 @@ class TestSalesInvoice(unittest.TestCase):
si.doclist[3].included_in_print_rate = 0
self.assertRaises(webnotes.ValidationError, si.insert)
def atest_sales_invoice_calculation_base_currency_with_tax_inclusive_price(self):
def test_sales_invoice_calculation_base_currency_with_tax_inclusive_price(self):
# prepare
si = webnotes.bean(copy=test_records[3])
si.insert()
@ -238,12 +250,12 @@ class TestSalesInvoice(unittest.TestCase):
for d in si.doclist.get({"parentfield": "other_charges"}):
for i, k in enumerate(expected_values["keys"]):
self.assertEquals(flt(d.fields.get(k), 6), expected_values[d.account_head][i])
self.assertEquals(d.fields.get(k), expected_values[d.account_head][i])
self.assertEquals(si.doc.grand_total, 1622.98)
self.assertEquals(si.doc.grand_total_export, 1622.98)
def atest_sales_invoice_calculation_export_currency_with_tax_inclusive_price(self):
def test_sales_invoice_calculation_export_currency_with_tax_inclusive_price(self):
# prepare
si = webnotes.bean(copy=test_records[3])
si.doc.currency = "USD"
@ -291,16 +303,16 @@ class TestSalesInvoice(unittest.TestCase):
for d in si.doclist.get({"parentfield": "other_charges"}):
for i, k in enumerate(expected_values["keys"]):
self.assertEquals(flt(d.fields.get(k), 6), expected_values[d.account_head][i])
self.assertEquals(d.fields.get(k), expected_values[d.account_head][i])
self.assertEquals(si.doc.grand_total, 65205.16)
self.assertEquals(si.doc.grand_total_export, 1304.1)
def atest_outstanding(self):
def test_outstanding(self):
w = self.make()
self.assertEquals(w.doc.outstanding_amount, w.doc.grand_total)
def atest_payment(self):
def test_payment(self):
webnotes.conn.sql("""delete from `tabGL Entry`""")
w = self.make()
@ -319,7 +331,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertEquals(webnotes.conn.get_value("Sales Invoice", w.doc.name, "outstanding_amount"),
561.8)
def atest_time_log_batch(self):
def test_time_log_batch(self):
tlb = webnotes.bean("Time Log Batch", "_T-Time Log Batch-00001")
tlb.submit()
@ -342,7 +354,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertEquals(webnotes.conn.get_value("Time Log", "_T-Time Log-00001", "status"),
"Batched for Billing")
def atest_sales_invoice_gl_entry_without_aii(self):
def test_sales_invoice_gl_entry_without_aii(self):
self.clear_stock_account_balance()
set_perpetual_inventory(0)
si = webnotes.bean(copy=test_records[1])
@ -375,7 +387,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertFalse(gle)
def atest_pos_gl_entry_with_aii(self):
def test_pos_gl_entry_with_aii(self):
self.clear_stock_account_balance()
set_perpetual_inventory()
@ -435,7 +447,7 @@ class TestSalesInvoice(unittest.TestCase):
set_perpetual_inventory(0)
def atest_si_gl_entry_with_aii_and_update_stock_with_warehouse_but_no_account(self):
def test_si_gl_entry_with_aii_and_update_stock_with_warehouse_but_no_account(self):
self.clear_stock_account_balance()
set_perpetual_inventory()
webnotes.delete_doc("Account", "_Test Warehouse No Account - _TC")
@ -490,7 +502,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertFalse(gle)
set_perpetual_inventory(0)
def atest_sales_invoice_gl_entry_with_aii_no_item_code(self):
def test_sales_invoice_gl_entry_with_aii_no_item_code(self):
self.clear_stock_account_balance()
set_perpetual_inventory()
@ -518,7 +530,7 @@ class TestSalesInvoice(unittest.TestCase):
set_perpetual_inventory(0)
def atest_sales_invoice_gl_entry_with_aii_non_stock_item(self):
def test_sales_invoice_gl_entry_with_aii_non_stock_item(self):
self.clear_stock_account_balance()
set_perpetual_inventory()
si_copy = webnotes.copy_doclist(test_records[1])
@ -570,7 +582,7 @@ class TestSalesInvoice(unittest.TestCase):
ps = webnotes.bean(copy=pos_setting_test_records[0])
ps.insert()
def atest_sales_invoice_with_advance(self):
def test_sales_invoice_with_advance(self):
from accounts.doctype.journal_voucher.test_journal_voucher \
import test_records as jv_test_records
@ -605,7 +617,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertTrue(not webnotes.conn.sql("""select name from `tabJournal Voucher Detail`
where against_invoice=%s""", si.doc.name))
def atest_recurring_invoice(self):
def test_recurring_invoice(self):
from webnotes.utils import now_datetime, get_first_day, get_last_day, add_to_date
today = now_datetime().date()
@ -745,7 +757,7 @@ class TestSalesInvoice(unittest.TestCase):
webnotes.conn.sql("delete from tabBin")
webnotes.conn.sql("delete from `tabGL Entry`")
def atest_serialized(self):
def test_serialized(self):
from stock.doctype.stock_entry.test_stock_entry import make_serialized_item
from stock.doctype.serial_no.serial_no import get_serial_nos
@ -767,7 +779,7 @@ class TestSalesInvoice(unittest.TestCase):
return si
def atest_serialized_cancel(self):
def test_serialized_cancel(self):
from stock.doctype.serial_no.serial_no import get_serial_nos
si = self.test_serialized()
si.cancel()
@ -779,7 +791,7 @@ class TestSalesInvoice(unittest.TestCase):
self.assertFalse(webnotes.conn.get_value("Serial No", serial_nos[0],
"delivery_document_no"))
def atest_serialize_status(self):
def test_serialize_status(self):
from stock.doctype.serial_no.serial_no import SerialNoStatusError, get_serial_nos
from stock.doctype.stock_entry.test_stock_entry import make_serialized_item

50
controllers/accounts_controller.py
View File

@ -148,6 +148,10 @@ class AccountsController(TransactionBase):
self.doc.conversion_rate = flt(self.doc.conversion_rate)
self.item_doclist = self.doclist.get({"parentfield": self.fname})
self.tax_doclist = self.doclist.get({"parentfield": self.other_fname})
# for buying
if not hasattr(self, "flat_discount_applied"):
self.flat_discount_applied = False
self.calculate_item_values()
self.initialize_taxes()
@ -232,24 +236,26 @@ class AccountsController(TransactionBase):
_on_previous_row_error("1 - %d" % (tax.row_id,))
def calculate_taxes(self):
for item in self.item_doclist:
# maintain actual tax rate based on idx
actual_tax_dict = dict([[tax.idx, tax.rate] for tax in self.tax_doclist
if tax.charge_type == "Actual"])
for n, item in enumerate(self.item_doclist):
item_tax_map = self._load_item_tax_rate(item.item_tax_rate)
for i, tax in enumerate(self.tax_doclist):
# tax_amount represents the amount of tax for the current step
current_tax_amount = self.get_current_tax_amount(item, tax, item_tax_map)
# Adjust divisional loss to the last item
if tax.charge_type == "Actual":
actual_tax_dict[tax.idx] -= current_tax_amount;
if n == len(self.item_doclist) - 1:
current_tax_amount += actual_tax_dict[tax.idx]
if hasattr(self, "set_item_tax_amount"):
self.set_item_tax_amount(item, tax, current_tax_amount)
# case when net total is 0 but there is an actual type charge
# in this case add the actual amount to tax.tax_amount
# and tax.grand_total_for_current_item for the first such iteration
if tax.charge_type=="Actual" and \
not (current_tax_amount or self.doc.net_total or tax.tax_amount):
zero_net_total_adjustment = flt(tax.rate, self.precision("tax_amount", tax))
current_tax_amount += zero_net_total_adjustment
# store tax_amount for current item as it will be used for
# charge type = 'On Previous Row Amount'
tax.tax_amount_for_current_item = current_tax_amount
@ -271,17 +277,31 @@ class AccountsController(TransactionBase):
# note: grand_total_for_current_item contains the contribution of
# item's amount, previously applied tax and the current tax on that item
if i==0:
tax.grand_total_for_current_item = flt(item.amount +
current_tax_amount, self.precision("total", tax))
tax.grand_total_for_current_item = flt(item.amount + current_tax_amount,
self.precision("total", tax))
else:
tax.grand_total_for_current_item = \
flt(self.tax_doclist[i-1].grand_total_for_current_item +
flt(self.tax_doclist[i-1].grand_total_for_current_item +
current_tax_amount, self.precision("total", tax))
# in tax.total, accumulate grand total of each item
tax.total += tax.grand_total_for_current_item
# set precision in the last item iteration
if n == len(self.item_doclist) - 1:
tax.total = flt(tax.total, self.precision("total", tax))
tax.tax_amount = flt(tax.tax_amount, self.precision("tax_amount", tax))
tax.tax_amount_after_flat_discount = flt(tax.tax_amount_after_flat_discount,
self.precision("tax_amount", tax))
# adjust discount loss in last tax iteration
if i == (len(self.tax_doclist) - 1) and self.flat_discount_applied:
flat_discount_loss = self.doc.grand_total - self.doc.flat_discount - tax.total
tax.tax_amount_after_flat_discount = flt(tax.tax_amount_after_flat_discount +
flat_discount_loss, self.precision("tax_amount", tax))
tax.total = flt(tax.total + flat_discount_loss, self.precision("total", tax))
def get_current_tax_amount(self, item, tax, item_tax_map):
tax_rate = self._get_tax_rate(tax, item_tax_map)
current_tax_amount = 0.0
@ -300,9 +320,9 @@ class AccountsController(TransactionBase):
elif tax.charge_type == "On Previous Row Total":
current_tax_amount = (tax_rate / 100.0) * \
self.tax_doclist[cint(tax.row_id) - 1].grand_total_for_current_item
current_tax_amount = flt(current_tax_amount, self.precision("tax_amount", tax))
# store tax breakup for each item
key = item.item_code or item.item_name
if tax.item_wise_tax_detail.get(key):

42
controllers/selling_controller.py
View File

@ -185,7 +185,6 @@ class SellingController(StockController):
self.round_floats_in(self.doc, ["net_total", "net_total_export"])
def calculate_totals(self):
self.total_tax_excluding_actual = 0.0
self.doc.grand_total = flt(self.tax_doclist and \
self.tax_doclist[-1].total or self.doc.net_total, self.precision("grand_total"))
self.doc.grand_total_export = flt(self.doc.grand_total / self.doc.conversion_rate,
@ -199,26 +198,33 @@ class SellingController(StockController):
self.doc.rounded_total = _round(self.doc.grand_total)
self.doc.rounded_total_export = _round(self.doc.grand_total_export)
if self.doc.flat_discount:
# calculate total tax for flat discount excluding actual
for tax in self.tax_doclist:
if tax.charge_type != "Actual":
self.total_tax_excluding_actual += tax.tax_amount
self.total_amount_for_flat_discount = flt(self.doc.net_total +
self.total_tax_excluding_actual, self.precision("grand_total"))
def apply_flat_discount(self):
distributed_amount = 0.0
if self.doc.flat_discount:
total_amount_for_flat_discount = self.get_flat_discountable_amount()
if self.doc.flat_discount and self.total_amount_for_flat_discount:
# calculate item amount after flat discount
for item in self.item_doclist:
distributed_amount = self.doc.flat_discount * item.amount / self.total_amount_for_flat_discount
item.amount = flt(item.amount - distributed_amount, self.precision("amount", item))
if total_amount_for_flat_discount:
# calculate item amount after flat discount
for item in self.item_doclist:
distributed_amount = self.doc.flat_discount * item.amount / total_amount_for_flat_discount
item.amount = flt(item.amount - distributed_amount, self.precision("amount", item))
self.flat_discount_applied = True
self.calculate_taxes_and_totals()
self.flat_discount_applied = True
self.calculate_taxes_and_totals()
def get_flat_discountable_amount(self):
actual_taxes_dict = {}
for tax in self.tax_doclist:
if tax.charge_type == "Actual":
actual_taxes_dict.setdefault(tax.idx, tax.tax_amount)
elif tax.row_id in actual_taxes_dict:
actual_tax_amount = flt(actual_taxes_dict.get(tax.row_id, 0)) * \
flt(tax.rate) / 100
actual_taxes_dict.setdefault(tax.idx, actual_tax_amount)
total_amount_for_flat_discount = flt(self.doc.grand_total - sum(actual_taxes_dict.values()),
self.precision("grand_total"))
return total_amount_for_flat_discount
def calculate_outstanding_amount(self):
# NOTE: