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package excelize
import (
"bytes"
"encoding/xml"
"testing"
"github.com/stretchr/testify/assert"
)
func TestChartSize(t *testing.T) {
xlsx := NewFile()
sheet1 := xlsx.GetSheetName(1)
categories := map[string]string{
"A2": "Small",
"A3": "Normal",
"A4": "Large",
"B1": "Apple",
"C1": "Orange",
"D1": "Pear",
}
for cell, v := range categories {
xlsx.SetCellValue(sheet1, cell, v)
}
values := map[string]int{
"B2": 2,
"C2": 3,
"D2": 3,
"B3": 5,
"C3": 2,
"D3": 4,
"B4": 6,
"C4": 7,
"D4": 8,
}
for cell, v := range values {
xlsx.SetCellValue(sheet1, cell, v)
}
xlsx.AddChart("Sheet1", "E4", `{"type":"col3DClustered","dimension":{"width":640, "height":480},`+
`"series":[{"name":"Sheet1!$A$2","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$2:$D$2"},`+
`{"name":"Sheet1!$A$3","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$3:$D$3"},`+
`{"name":"Sheet1!$A$4","categories":"Sheet1!$B$1:$D$1","values":"Sheet1!$B$4:$D$4"}],`+
`"title":{"name":"Fruit 3D Clustered Column Chart"}}`)
var (
buffer bytes.Buffer
)
// Save xlsx file by the given path.
err := xlsx.Write(&buffer)
if !assert.NoError(t, err) {
t.FailNow()
}
newFile, err := OpenReader(&buffer)
if !assert.NoError(t, err) {
t.FailNow()
}
chartsNum := newFile.countCharts()
if !assert.Equal(t, 1, chartsNum, "Expected 1 chart, actual %d", chartsNum) {
t.FailNow()
}
var (
workdir decodeWsDr
anchor decodeTwoCellAnchor
)
content, ok := newFile.XLSX["xl/drawings/drawing1.xml"]
assert.True(t, ok, "Can't open the chart")
err = xml.Unmarshal([]byte(content), &workdir)
if !assert.NoError(t, err) {
t.FailNow()
}
err = xml.Unmarshal([]byte("<decodeTwoCellAnchor>"+
workdir.TwoCellAnchor[0].Content+"</decodeTwoCellAnchor>"), &anchor)
if !assert.NoError(t, err) {
t.FailNow()
}
if !assert.Equal(t, 4, anchor.From.Col, "Expected 'from' column 4") ||
!assert.Equal(t, 3, anchor.From.Row, "Expected 'from' row 3") {
t.FailNow()
}
if !assert.Equal(t, 14, anchor.To.Col, "Expected 'to' column 14") ||
!assert.Equal(t, 27, anchor.To.Row, "Expected 'to' row 27") {
t.FailNow()
}
}
func TestAddDrawingChart(t *testing.T) {
f := NewFile()
assert.EqualError(t, f.addDrawingChart("SheetN", "", "", 0, 0, 0, nil), `cannot convert cell "" to coordinates: invalid cell name ""`)
}
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