2020-05-03 18:44:43 +08:00
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package excelize
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import (
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func TestCalcCellValue(t *testing.T) {
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prepareData := func() *File {
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f := NewFile()
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f.SetCellValue("Sheet1", "A1", 1)
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f.SetCellValue("Sheet1", "A2", 2)
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f.SetCellValue("Sheet1", "A3", 3)
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f.SetCellValue("Sheet1", "A4", 0)
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f.SetCellValue("Sheet1", "B1", 4)
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return f
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}
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mathCalc := map[string]string{
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2020-05-04 13:40:04 +08:00
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// ABS
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"=ABS(-1)": "1",
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"=ABS(-6.5)": "6.5",
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"=ABS(6.5)": "6.5",
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"=ABS(0)": "0",
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"=ABS(2-4.5)": "2.5",
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2020-05-04 18:18:05 +08:00
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// ACOS
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"=ACOS(-1)": "3.141592653589793",
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"=ACOS(0)": "1.5707963267948966",
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// ACOSH
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"=ACOSH(1)": "0",
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"=ACOSH(2.5)": "1.566799236972411",
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"=ACOSH(5)": "2.2924316695611777",
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// ACOT
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"=_xlfn.ACOT(1)": "0.7853981633974483",
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"=_xlfn.ACOT(-2)": "2.677945044588987",
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"=_xlfn.ACOT(0)": "1.5707963267948966",
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// ACOTH
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"=_xlfn.ACOTH(-5)": "-0.2027325540540822",
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"=_xlfn.ACOTH(1.1)": "1.5222612188617113",
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"=_xlfn.ACOTH(2)": "0.5493061443340548",
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// ARABIC
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`=_xlfn.ARABIC("IV")`: "4",
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`=_xlfn.ARABIC("-IV")`: "-4",
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`=_xlfn.ARABIC("MCXX")`: "1120",
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`=_xlfn.ARABIC("")`: "0",
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// ASIN
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"=ASIN(-1)": "-1.5707963267948966",
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"=ASIN(0)": "0",
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// ASINH
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"=ASINH(0)": "0",
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"=ASINH(-0.5)": "-0.48121182505960347",
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"=ASINH(2)": "1.4436354751788103",
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// ATAN
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"=ATAN(-1)": "-0.7853981633974483",
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"=ATAN(0)": "0",
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"=ATAN(1)": "0.7853981633974483",
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// ATANH
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"=ATANH(-0.8)": "-1.0986122886681098",
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"=ATANH(0)": "0",
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"=ATANH(0.5)": "0.5493061443340548",
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// ATAN2
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"=ATAN2(1,1)": "0.7853981633974483",
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"=ATAN2(1,-1)": "-0.7853981633974483",
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"=ATAN2(4,0)": "0",
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// BASE
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"=BASE(12,2)": "1100",
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"=BASE(12,2,8)": "00001100",
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"=BASE(100000,16)": "186A0",
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2020-05-04 13:40:04 +08:00
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// GCD
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"=GCD(1,5)": "1",
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"=GCD(15,10,25)": "5",
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"=GCD(0,8,12)": "4",
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"=GCD(7,2)": "1",
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// LCM
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"=LCM(1,5)": "5",
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"=LCM(15,10,25)": "150",
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"=LCM(1,8,12)": "24",
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"=LCM(7,2)": "14",
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// POWER
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"=POWER(4,2)": "16",
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// PRODUCT
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"=PRODUCT(3,6)": "18",
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// SIGN
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"=SIGN(9.5)": "1",
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"=SIGN(-9.5)": "-1",
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"=SIGN(0)": "0",
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"=SIGN(0.00000001)": "1",
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"=SIGN(6-7)": "-1",
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// SQRT
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"=SQRT(4)": "2",
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// SUM
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2020-05-03 18:44:43 +08:00
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"=SUM(1,2)": "3",
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"=SUM(1,2+3)": "6",
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"=SUM(SUM(1,2),2)": "5",
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"=(-2-SUM(-4+7))*5": "-25",
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"SUM(1,2,3,4,5,6,7)": "28",
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"=SUM(1,2)+SUM(1,2)": "6",
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"=1+SUM(SUM(1,2*3),4)": "12",
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"=1+SUM(SUM(1,-2*3),4)": "0",
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"=(-2-SUM(-4*(7+7)))*5": "270",
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"=SUM(SUM(1+2/1)*2-3/2,2)": "6.5",
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"=((3+5*2)+3)/5+(-6)/4*2+3": "3.2",
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"=1+SUM(SUM(1,2*3),4)*-4/2+5+(4+2)*3": "2",
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"=1+SUM(SUM(1,2*3),4)*4/3+5+(4+2)*3": "38.666666666666664",
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// QUOTIENT
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"=QUOTIENT(5, 2)": "2",
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"=QUOTIENT(4.5, 3.1)": "1",
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"=QUOTIENT(-10, 3)": "-3",
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}
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for formula, expected := range mathCalc {
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f := prepareData()
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assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
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result, err := f.CalcCellValue("Sheet1", "C1")
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assert.NoError(t, err)
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assert.Equal(t, expected, result)
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}
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mathCalcError := map[string]string{
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2020-05-04 13:40:04 +08:00
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// ABS
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2020-05-04 18:18:05 +08:00
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"=ABS()": "ABS requires 1 numeric arguments",
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"=ABS(~)": `cannot convert cell "~" to coordinates: invalid cell name "~"`,
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// ACOS
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"=ACOS()": "ACOS requires 1 numeric arguments",
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// ACOSH
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"=ACOSH()": "ACOSH requires 1 numeric arguments",
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// ACOT
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"=_xlfn.ACOT()": "ACOT requires 1 numeric arguments",
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// ACOTH
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"=_xlfn.ACOTH()": "ACOTH requires 1 numeric arguments",
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// ARABIC
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"_xlfn.ARABIC()": "ARABIC requires 1 numeric arguments",
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// ASIN
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"=ASIN()": "ASIN requires 1 numeric arguments",
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// ASINH
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"=ASINH()": "ASINH requires 1 numeric arguments",
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// ATAN
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"=ATAN()": "ATAN requires 1 numeric arguments",
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// ATANH
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"=ATANH()": "ATANH requires 1 numeric arguments",
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// ATAN2
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"=ATAN2()": "ATAN2 requires 2 numeric arguments",
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// BASE
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"=BASE()": "BASE requires at least 2 arguments",
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"=BASE(1,2,3,4)": "BASE allows at most 3 arguments",
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"=BASE(1,1)": "radix must be an integer ≥ 2 and ≤ 36",
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2020-05-04 13:40:04 +08:00
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// GCD
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"=GCD()": "GCD requires at least 1 argument",
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"=GCD(-1)": "GCD only accepts positive arguments",
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"=GCD(1,-1)": "GCD only accepts positive arguments",
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// LCM
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"=LCM()": "LCM requires at least 1 argument",
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"=LCM(-1)": "LCM only accepts positive arguments",
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"=LCM(1,-1)": "LCM only accepts positive arguments",
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2020-05-03 18:44:43 +08:00
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// POWER
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"=POWER(0,0)": "#NUM!",
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"=POWER(0,-1)": "#DIV/0!",
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"=POWER(1)": "POWER requires 2 numeric arguments",
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2020-05-04 13:40:04 +08:00
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// SIGN
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"=SIGN()": "SIGN requires 1 numeric arguments",
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2020-05-03 18:44:43 +08:00
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// SQRT
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"=SQRT(-1)": "#NUM!",
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"=SQRT(1,2)": "SQRT requires 1 numeric arguments",
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// QUOTIENT
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"=QUOTIENT(1,0)": "#DIV/0!",
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"=QUOTIENT(1)": "QUOTIENT requires 2 numeric arguments",
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}
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for formula, expected := range mathCalcError {
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f := prepareData()
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assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
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result, err := f.CalcCellValue("Sheet1", "C1")
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assert.EqualError(t, err, expected)
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assert.Equal(t, "", result)
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}
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referenceCalc := map[string]string{
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2020-05-04 13:40:04 +08:00
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// PRODUCT
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"=PRODUCT(Sheet1!A1:Sheet1!A1:A2,A2)": "4",
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// SUM
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2020-05-03 18:44:43 +08:00
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"=A1/A3": "0.3333333333333333",
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"=SUM(A1:A2)": "3",
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"=SUM(Sheet1!A1,A2)": "3",
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"=(-2-SUM(-4+A2))*5": "0",
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"=SUM(Sheet1!A1:Sheet1!A1:A2,A2)": "5",
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"=SUM(A1,A2,A3)*SUM(2,3)": "30",
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"=1+SUM(SUM(A1+A2/A3)*(2-3),2)": "1.3333333333333335",
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"=A1/A2/SUM(A1:A2:B1)": "0.07142857142857142",
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"=A1/A2/SUM(A1:A2:B1)*A3": "0.21428571428571427",
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}
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for formula, expected := range referenceCalc {
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f := prepareData()
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assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
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result, err := f.CalcCellValue("Sheet1", "C1")
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assert.NoError(t, err)
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assert.Equal(t, expected, result)
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}
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referenceCalcError := map[string]string{
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"=1+SUM(SUM(A1+A2/A4)*(2-3),2)": "#DIV/0!",
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}
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for formula, expected := range referenceCalcError {
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f := prepareData()
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assert.NoError(t, f.SetCellFormula("Sheet1", "C1", formula))
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result, err := f.CalcCellValue("Sheet1", "C1")
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assert.EqualError(t, err, expected)
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assert.Equal(t, "", result)
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}
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// Test get calculated cell value on not formula cell.
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f := prepareData()
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result, err := f.CalcCellValue("Sheet1", "A1")
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assert.NoError(t, err)
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assert.Equal(t, "", result)
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// Test get calculated cell value on not exists worksheet.
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f = prepareData()
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_, err = f.CalcCellValue("SheetN", "A1")
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assert.EqualError(t, err, "sheet SheetN is not exist")
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// Test get calculated cell value with not support formula.
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f = prepareData()
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assert.NoError(t, f.SetCellFormula("Sheet1", "A1", "=UNSUPPORT(A1)"))
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_, err = f.CalcCellValue("Sheet1", "A1")
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assert.EqualError(t, err, "not support UNSUPPORT function")
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}
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