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#!/usr/bin/env python3
import unittest
import ixion
class DocumentTest(unittest.TestCase):
def setUp(self):
self.doc = ixion.Document()
def test_append_sheets(self):
tests = (
"Normal", # normal name
"First Sheet", # white space
"Laura's", # single quote
'"Quoted"' # double quote
)
sheets = []
for test in tests:
sh = self.doc.append_sheet(test)
sheets.append(sh)
for test, sheet in zip(tests, sheets):
self.assertEqual(test, sheet.name)
self.assertEqual(tests, self.doc.sheet_names)
for i, test in enumerate(tests):
# get sheet by index.
sh = self.doc.get_sheet(i)
self.assertEqual(test, sh.name)
for test in tests:
# get sheet by name.
sh = self.doc.get_sheet(test)
self.assertEqual(test, sh.name)
try:
sheets[0].name = "Try to change sheet name"
self.assertTrue(False, "sheet name attribute should not be writable.")
except AttributeError:
pass # AttributeError is expected when attempting to overwrite sheet name attribute.
except:
self.assertTrue(False, "Wrong exception has been raised")
# Trying to insert a new sheet with an existing name should fail.
try:
sh = self.doc.append_sheet(tests[0])
self.assertTrue(False, "Trying to insert a new sheet with an existing sheet name should fail")
except ixion.DocumentError:
# This is expected.
pass
def test_numeric_cell_input(self):
sh1 = self.doc.append_sheet("Data")
# Empty cell should yield a value of 0.0.
check_val = sh1.get_numeric_value(0, 0)
self.assertEqual(0.0, check_val)
tests = (
# row, column, value
(3, 1, 11.2),
(4, 1, 12.0),
(6, 2, -12.0),
(6, 3, 0.0)
)
for test in tests:
sh1.set_numeric_cell(test[0], test[1], test[2]) # row, column, value
check_val = sh1.get_numeric_value(column=test[1], row=test[0]) # swap row and column
self.assertEqual(test[2], check_val)
def test_string_cell_input(self):
sh1 = self.doc.append_sheet("Data")
# Empty cell should yield an empty string.
check_val = sh1.get_string_value(0, 0)
self.assertEqual("", check_val)
tests = (
# row, column, value
(0, 0, "normal string"), # normal string
(1, 0, "A1+B1"), # string that looks like a formula expression
(2, 0, "'single quote'"), # single quote
(3, 0, "80's music"), # single quote
(4, 0, '"The" Music in the 80\'s'), # single and double quotes mixed
)
for test in tests:
sh1.set_string_cell(test[0], test[1], test[2]) # row, column, value
check_val = sh1.get_string_value(column=test[1], row=test[0]) # swap row and column
self.assertEqual(test[2], check_val)
def test_formula_cell_input(self):
sh1 = self.doc.append_sheet("Data")
sh1.set_formula_cell(0, 0, "12*3")
try:
val = sh1.get_numeric_value(0, 0)
self.assertTrue(False, "TypeError should have been raised")
except TypeError:
# TypeError is expected when trying to fetch numeric value from
# formula cell before it is calculated.
pass
self.doc.calculate()
val = sh1.get_numeric_value(0, 0)
self.assertEqual(12*3, val)
def test_formula_cell_recalc(self):
sh1 = self.doc.append_sheet("Data")
sh1.set_numeric_cell(0, 0, 1.0)
sh1.set_numeric_cell(1, 0, 2.0)
sh1.set_numeric_cell(2, 0, 4.0)
sh1.set_formula_cell(3, 0, "SUM(A1:A3)")
# initial calculation
self.doc.calculate()
val = sh1.get_numeric_value(3, 0)
self.assertEqual(7.0, val)
# recalculation
sh1.set_numeric_cell(1, 0, 8.0)
self.doc.calculate()
val = sh1.get_numeric_value(3, 0)
self.assertEqual(13.0, val)
# add another formula cell and recalc.
sh1.set_formula_cell(0, 1, "A1+15")
sh1.set_numeric_cell(0, 0, 0.0)
self.doc.calculate()
val = sh1.get_numeric_value(0, 1)
self.assertEqual(15.0, val)
val = sh1.get_numeric_value(3, 0)
self.assertEqual(12.0, val)
def test_formula_cell_recalc2(self):
sh1 = self.doc.append_sheet("Data")
sh1.set_numeric_cell(4, 1, 12.0) # B5
sh1.set_formula_cell(5, 1, "B5*2")
sh1.set_formula_cell(6, 1, "B6+10")
self.doc.calculate()
val = sh1.get_numeric_value(4, 1)
self.assertEqual(12.0, val)
val = sh1.get_numeric_value(5, 1)
self.assertEqual(24.0, val)
val = sh1.get_numeric_value(6, 1)
self.assertEqual(34.0, val)
# Delete B5 and check.
sh1.empty_cell(4, 1)
self.doc.calculate()
val = sh1.get_numeric_value(4, 1)
self.assertEqual(0.0, val)
val = sh1.get_numeric_value(5, 1)
self.assertEqual(0.0, val)
val = sh1.get_numeric_value(6, 1)
self.assertEqual(10.0, val)
def test_formula_cell_threaded_recalc(self):
sh1 = self.doc.append_sheet("Data")
sh1.set_numeric_cell(0, 0, 1.1)
sh1.set_numeric_cell(1, 0, 1.2)
sh1.set_numeric_cell(2, 0, 1.3)
sh1.set_formula_cell(0, 1, "SUM(A1:A3)")
sh1.set_formula_cell(1, 1, "B1*2")
self.doc.calculate(threads=2)
# Check the value in B1.
v = sh1.get_numeric_value(0, 1)
v = round(v, 1)
self.assertEqual(v, 3.6)
# Check the value in B2.
v = sh1.get_numeric_value(1, 1)
v = round(v, 1)
self.assertEqual(v, 7.2)
def test_formula_cell_string(self):
sh1 = self.doc.append_sheet("MyData")
sh1.set_string_cell(1, 1, "My precious string") # B2
sh1.set_formula_cell(1, 2, "B2") # C2
sh1.set_formula_cell(2, 2, "concatenate(B2, \" is here\")") # C3
self.doc.calculate()
self.assertEqual("My precious string", sh1.get_string_value(1, 1))
self.assertEqual("My precious string", sh1.get_string_value(1, 2))
self.assertEqual("My precious string is here", sh1.get_string_value(2, 2))
def test_detached_sheet(self):
# You can't set values to a detached sheet that doesn't belong to a
# Document object.
sh = ixion.Sheet()
try:
sh.set_numeric_cell(1, 1, 12)
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
sh.set_string_cell(2, 2, "String")
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
sh.set_formula_cell(2, 2, "A1")
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
sh.empty_cell(2, 1)
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
val = sh.get_numeric_value(2, 1)
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
s = sh.get_string_value(2, 1)
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
try:
expr = sh.get_formula_expression(2, 1)
self.assertTrue(False, "failed to raise a SheetError.")
except ixion.SheetError:
pass # expected
if __name__ == '__main__':
unittest.main()
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