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package excelize
import (
"testing"
"github.com/stretchr/testify/assert"
)
func TestCalcCellValue(t *testing.T) {
prepareData := func() *File {
f := NewFile()
f.SetCellValue("Sheet1", "A1", 1)
f.SetCellValue("Sheet1", "A2", 2)
f.SetCellValue("Sheet1", "A3", 3)
f.SetCellValue("Sheet1", "A4", 0)
f.SetCellValue("Sheet1", "B1", 4)
return f
}
mathCalc := map[string]string{
// ABS
"=ABS(-1)": "1",
"=ABS(-6.5)": "6.5",
"=ABS(6.5)": "6.5",
"=ABS(0)": "0",
"=ABS(2-4.5)": "2.5",
// ACOS
"=ACOS(-1)": "3.141592653589793",
"=ACOS(0)": "1.5707963267948966",
// ACOSH
"=ACOSH(1)": "0",
"=ACOSH(2.5)": "1.566799236972411",
"=ACOSH(5)": "2.2924316695611777",
// ACOT
"=_xlfn.ACOT(1)": "0.7853981633974483",
"=_xlfn.ACOT(-2)": "2.677945044588987",
"=_xlfn.ACOT(0)": "1.5707963267948966",
// ACOTH
"=_xlfn.ACOTH(-5)": "-0.2027325540540822",
"=_xlfn.ACOTH(1.1)": "1.5222612188617113",
"=_xlfn.ACOTH(2)": "0.5493061443340548",
// ARABIC
`=_xlfn.ARABIC("IV")`: "4",
`=_xlfn.ARABIC("-IV")`: "-4",
`=_xlfn.ARABIC("MCXX")`: "1120",
`=_xlfn.ARABIC("")`: "0",
// ASIN
"=ASIN(-1)": "-1.5707963267948966",
"=ASIN(0)": "0",
// ASINH
"=ASINH(0)": "0",
"=ASINH(-0.5)": "-0.48121182505960347",
"=ASINH(2)": "1.4436354751788103",
// ATAN
"=ATAN(-1)": "-0.7853981633974483",
"=ATAN(0)": "0",
"=ATAN(1)": "0.7853981633974483",
// ATANH
"=ATANH(-0.8)": "-1.0986122886681098",
"=ATANH(0)": "0",
"=ATANH(0.5)": "0.5493061443340548",
// ATAN2
"=ATAN2(1,1)": "0.7853981633974483",
"=ATAN2(1,-1)": "-0.7853981633974483",
"=ATAN2(4,0)": "0",
// BASE
"=BASE(12,2)": "1100",
"=BASE(12,2,8)": "00001100",
"=BASE(100000,16)": "186A0",
// CEILING
"=CEILING(22.25,0.1)": "22.3",
"=CEILING(22.25,0.5)": "22.5",
"=CEILING(22.25,1)": "23",
"=CEILING(22.25,10)": "30",
"=CEILING(22.25,20)": "40",
"=CEILING(-22.25,-0.1)": "-22.3",
"=CEILING(-22.25,-1)": "-23",
"=CEILING(-22.25,-5)": "-25",
// _xlfn.CEILING.MATH
"=_xlfn.CEILING.MATH(15.25,1)": "16",
"=_xlfn.CEILING.MATH(15.25,0.1)": "15.3",
"=_xlfn.CEILING.MATH(15.25,5)": "20",
"=_xlfn.CEILING.MATH(-15.25,1)": "-15",
"=_xlfn.CEILING.MATH(-15.25,1,1)": "-15", // should be 16
"=_xlfn.CEILING.MATH(-15.25,10)": "-10",
// GCD
"=GCD(1,5)": "1",
"=GCD(15,10,25)": "5",
"=GCD(0,8,12)": "4",
"=GCD(7,2)": "1",
// LCM
"=LCM(1,5)": "5",
"=LCM(15,10,25)": "150",
"=LCM(1,8,12)": "24",
"=LCM(7,2)": "14",
// POWER
"=POWER(4,2)": "16",
// PRODUCT
"=PRODUCT(3,6)": "18",
// SIGN
"=SIGN(9.5)": "1",
"=SIGN(-9.5)": "-1",
"=SIGN(0)": "0",
"=SIGN(0.00000001)": "1",
"=SIGN(6-7)": "-1",
// SQRT
"=SQRT(4)": "2",
// SUM
"=SUM(1,2)": "3",
"=SUM(1,2+3)": "6",
"=SUM(SUM(1,2),2)": "5",
"=(-2-SUM(-4+7))*5": "-25",
"SUM(1,2,3,4,5,6,7)": "28",
"=SUM(1,2)+SUM(1,2)": "6",
"=1+SUM(SUM(1,2*3),4)": "12",
"=1+SUM(SUM(1,-2*3),4)": "0",
"=(-2-SUM(-4*(7+7)))*5": "270",
"=SUM(SUM(1+2/1)*2-3/2,2)": "6.5",
"=((3+5*2)+3)/5+(-6)/4*2+3": "3.2",
"=1+SUM(SUM(1,2*3),4)*-4/2+5+(4+2)*3": "2",
"=1+SUM(SUM(1,2*3),4)*4/3+5+(4+2)*3": "38.666666666666664",
// QUOTIENT
"=QUOTIENT(5, 2)": "2",
"=QUOTIENT(4.5, 3.1)": "1",
"=QUOTIENT(-10, 3)": "-3",
}
for formula, expected := range mathCalc {
f := prepareData()
assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
result, err := f.CalcCellValue("Sheet1", "C1")
assert.NoError(t, err)
assert.Equal(t, expected, result)
}
mathCalcError := map[string]string{
// ABS
"=ABS()": "ABS requires 1 numeric arguments",
"=ABS(~)": `cannot convert cell "~" to coordinates: invalid cell name "~"`,
// ACOS
"=ACOS()": "ACOS requires 1 numeric arguments",
// ACOSH
"=ACOSH()": "ACOSH requires 1 numeric arguments",
// _xlfn.ACOT
"=_xlfn.ACOT()": "ACOT requires 1 numeric arguments",
// _xlfn.ACOTH
"=_xlfn.ACOTH()": "ACOTH requires 1 numeric arguments",
// _xlfn.ARABIC
"_xlfn.ARABIC()": "ARABIC requires 1 numeric arguments",
// ASIN
"=ASIN()": "ASIN requires 1 numeric arguments",
// ASINH
"=ASINH()": "ASINH requires 1 numeric arguments",
// ATAN
"=ATAN()": "ATAN requires 1 numeric arguments",
// ATANH
"=ATANH()": "ATANH requires 1 numeric arguments",
// ATAN2
"=ATAN2()": "ATAN2 requires 2 numeric arguments",
// BASE
"=BASE()": "BASE requires at least 2 arguments",
"=BASE(1,2,3,4)": "BASE allows at most 3 arguments",
"=BASE(1,1)": "radix must be an integer ≥ 2 and ≤ 36",
// CEILING
"=CEILING()": "CEILING requires at least 1 argument",
"=CEILING(1,2,3)": "CEILING allows at most 2 arguments",
"=CEILING(1,-1)": "negative sig to CEILING invalid",
// _xlfn.CEILING.MATH
"=_xlfn.CEILING.MATH()": "CEILING.MATH requires at least 1 argument",
"=_xlfn.CEILING.MATH(1,2,3,4)": "CEILING.MATH allows at most 3 arguments",
// GCD
"=GCD()": "GCD requires at least 1 argument",
"=GCD(-1)": "GCD only accepts positive arguments",
"=GCD(1,-1)": "GCD only accepts positive arguments",
// LCM
"=LCM()": "LCM requires at least 1 argument",
"=LCM(-1)": "LCM only accepts positive arguments",
"=LCM(1,-1)": "LCM only accepts positive arguments",
// POWER
"=POWER(0,0)": "#NUM!",
"=POWER(0,-1)": "#DIV/0!",
"=POWER(1)": "POWER requires 2 numeric arguments",
// SIGN
"=SIGN()": "SIGN requires 1 numeric arguments",
// SQRT
"=SQRT(-1)": "#NUM!",
"=SQRT(1,2)": "SQRT requires 1 numeric arguments",
// QUOTIENT
"=QUOTIENT(1,0)": "#DIV/0!",
"=QUOTIENT(1)": "QUOTIENT requires 2 numeric arguments",
}
for formula, expected := range mathCalcError {
f := prepareData()
assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
result, err := f.CalcCellValue("Sheet1", "C1")
assert.EqualError(t, err, expected)
assert.Equal(t, "", result)
}
referenceCalc := map[string]string{
// PRODUCT
"=PRODUCT(Sheet1!A1:Sheet1!A1:A2,A2)": "4",
// SUM
"=A1/A3": "0.3333333333333333",
"=SUM(A1:A2)": "3",
"=SUM(Sheet1!A1,A2)": "3",
"=(-2-SUM(-4+A2))*5": "0",
"=SUM(Sheet1!A1:Sheet1!A1:A2,A2)": "5",
"=SUM(A1,A2,A3)*SUM(2,3)": "30",
"=1+SUM(SUM(A1+A2/A3)*(2-3),2)": "1.3333333333333335",
"=A1/A2/SUM(A1:A2:B1)": "0.07142857142857142",
"=A1/A2/SUM(A1:A2:B1)*A3": "0.21428571428571427",
}
for formula, expected := range referenceCalc {
f := prepareData()
assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
result, err := f.CalcCellValue("Sheet1", "C1")
assert.NoError(t, err)
assert.Equal(t, expected, result)
}
referenceCalcError := map[string]string{
"=1+SUM(SUM(A1+A2/A4)*(2-3),2)": "#DIV/0!",
}
for formula, expected := range referenceCalcError {
f := prepareData()
assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
result, err := f.CalcCellValue("Sheet1", "C1")
assert.EqualError(t, err, expected)
assert.Equal(t, "", result)
}
// Test get calculated cell value on not formula cell.
f := prepareData()
result, err := f.CalcCellValue("Sheet1", "A1")
assert.NoError(t, err)
assert.Equal(t, "", result)
// Test get calculated cell value on not exists worksheet.
f = prepareData()
_, err = f.CalcCellValue("SheetN", "A1")
assert.EqualError(t, err, "sheet SheetN is not exist")
// Test get calculated cell value with not support formula.
f = prepareData()
assert.NoError(t, f.SetCellFormula("Sheet1", "A1", "=UNSUPPORT(A1)"))
_, err = f.CalcCellValue("Sheet1", "A1")
assert.EqualError(t, err, "not support UNSUPPORT function")
}
|
