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