211 lines
8.6 KiB
Go
211 lines
8.6 KiB
Go
package excelize
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import (
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_ "image/gif"
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_ "image/jpeg"
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_ "image/png"
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_ "golang.org/x/image/tiff"
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"fmt"
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"io/ioutil"
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"os"
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"path/filepath"
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"strings"
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"testing"
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"github.com/stretchr/testify/assert"
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)
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func BenchmarkAddPictureFromBytes(b *testing.B) {
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f := NewFile()
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imgFile, err := ioutil.ReadFile(filepath.Join("test", "images", "excel.png"))
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if err != nil {
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b.Error("unable to load image for benchmark")
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}
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b.ResetTimer()
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for i := 1; i <= b.N; i++ {
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if err := f.AddPictureFromBytes("Sheet1", fmt.Sprint("A", i), "", "excel", ".png", imgFile); err != nil {
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b.Error(err)
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}
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}
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}
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func TestAddPicture(t *testing.T) {
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f, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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// Test add picture to worksheet with offset and location hyperlink.
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assert.NoError(t, f.AddPicture("Sheet2", "I9", filepath.Join("test", "images", "excel.jpg"),
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`{"x_offset": 140, "y_offset": 120, "hyperlink": "#Sheet2!D8", "hyperlink_type": "Location"}`))
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// Test add picture to worksheet with offset, external hyperlink and positioning.
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assert.NoError(t, f.AddPicture("Sheet1", "F21", filepath.Join("test", "images", "excel.jpg"),
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`{"x_offset": 10, "y_offset": 10, "hyperlink": "https://github.com/360EntSecGroup-Skylar/excelize", "hyperlink_type": "External", "positioning": "oneCell"}`))
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file, err := ioutil.ReadFile(filepath.Join("test", "images", "excel.png"))
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assert.NoError(t, err)
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// Test add picture to worksheet with autofit.
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assert.NoError(t, f.AddPicture("Sheet1", "A30", filepath.Join("test", "images", "excel.jpg"), `{"autofit": true}`))
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assert.NoError(t, f.AddPicture("Sheet1", "B30", filepath.Join("test", "images", "excel.jpg"), `{"x_offset": 10, "y_offset": 10, "autofit": true}`))
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f.NewSheet("AddPicture")
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assert.NoError(t, f.SetRowHeight("AddPicture", 10, 30))
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assert.NoError(t, f.MergeCell("AddPicture", "B3", "D9"))
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assert.NoError(t, f.MergeCell("AddPicture", "B1", "D1"))
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assert.NoError(t, f.AddPicture("AddPicture", "C6", filepath.Join("test", "images", "excel.jpg"), `{"autofit": true}`))
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assert.NoError(t, f.AddPicture("AddPicture", "A1", filepath.Join("test", "images", "excel.jpg"), `{"autofit": true}`))
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// Test add picture to worksheet from bytes.
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assert.NoError(t, f.AddPictureFromBytes("Sheet1", "Q1", "", "Excel Logo", ".png", file))
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// Test add picture to worksheet from bytes with illegal cell coordinates.
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assert.EqualError(t, f.AddPictureFromBytes("Sheet1", "A", "", "Excel Logo", ".png", file), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
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assert.NoError(t, f.AddPicture("Sheet1", "Q8", filepath.Join("test", "images", "excel.gif"), ""))
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assert.NoError(t, f.AddPicture("Sheet1", "Q15", filepath.Join("test", "images", "excel.jpg"), ""))
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assert.NoError(t, f.AddPicture("Sheet1", "Q22", filepath.Join("test", "images", "excel.tif"), ""))
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// Test write file to given path.
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assert.NoError(t, f.SaveAs(filepath.Join("test", "TestAddPicture.xlsx")))
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}
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func TestAddPictureErrors(t *testing.T) {
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xlsx, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
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assert.NoError(t, err)
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// Test add picture to worksheet with invalid file path.
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err = xlsx.AddPicture("Sheet1", "G21", filepath.Join("test", "not_exists_dir", "not_exists.icon"), "")
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if assert.Error(t, err) {
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assert.True(t, os.IsNotExist(err), "Expected os.IsNotExist(err) == true")
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}
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// Test add picture to worksheet with unsupported file type.
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err = xlsx.AddPicture("Sheet1", "G21", filepath.Join("test", "Book1.xlsx"), "")
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assert.EqualError(t, err, ErrImgExt.Error())
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err = xlsx.AddPictureFromBytes("Sheet1", "G21", "", "Excel Logo", "jpg", make([]byte, 1))
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assert.EqualError(t, err, ErrImgExt.Error())
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// Test add picture to worksheet with invalid file data.
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err = xlsx.AddPictureFromBytes("Sheet1", "G21", "", "Excel Logo", ".jpg", make([]byte, 1))
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assert.EqualError(t, err, "image: unknown format")
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}
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func TestGetPicture(t *testing.T) {
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f, err := prepareTestBook1()
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if !assert.NoError(t, err) {
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t.FailNow()
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}
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file, raw, err := f.GetPicture("Sheet1", "F21")
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assert.NoError(t, err)
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if !assert.NotEmpty(t, filepath.Join("test", file)) || !assert.NotEmpty(t, raw) ||
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!assert.NoError(t, ioutil.WriteFile(filepath.Join("test", file), raw, 0644)) {
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t.FailNow()
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}
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// Try to get picture from a worksheet with illegal cell coordinates.
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_, _, err = f.GetPicture("Sheet1", "A")
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assert.EqualError(t, err, `cannot convert cell "A" to coordinates: invalid cell name "A"`)
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// Try to get picture from a worksheet that doesn't contain any images.
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file, raw, err = f.GetPicture("Sheet3", "I9")
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assert.EqualError(t, err, "sheet Sheet3 is not exist")
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assert.Empty(t, file)
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assert.Empty(t, raw)
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// Try to get picture from a cell that doesn't contain an image.
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file, raw, err = f.GetPicture("Sheet2", "A2")
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assert.NoError(t, err)
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assert.Empty(t, file)
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assert.Empty(t, raw)
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f.getDrawingRelationships("xl/worksheets/_rels/sheet1.xml.rels", "rId8")
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f.getDrawingRelationships("", "")
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f.getSheetRelationshipsTargetByID("", "")
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f.deleteSheetRelationships("", "")
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// Try to get picture from a local storage file.
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assert.NoError(t, f.SaveAs(filepath.Join("test", "TestGetPicture.xlsx")))
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f, err = OpenFile(filepath.Join("test", "TestGetPicture.xlsx"))
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assert.NoError(t, err)
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file, raw, err = f.GetPicture("Sheet1", "F21")
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assert.NoError(t, err)
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if !assert.NotEmpty(t, filepath.Join("test", file)) || !assert.NotEmpty(t, raw) ||
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!assert.NoError(t, ioutil.WriteFile(filepath.Join("test", file), raw, 0644)) {
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t.FailNow()
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}
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// Try to get picture from a local storage file that doesn't contain an image.
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file, raw, err = f.GetPicture("Sheet1", "F22")
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assert.NoError(t, err)
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assert.Empty(t, file)
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assert.Empty(t, raw)
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// Test get picture from none drawing worksheet.
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f = NewFile()
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file, raw, err = f.GetPicture("Sheet1", "F22")
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assert.NoError(t, err)
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assert.Empty(t, file)
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assert.Empty(t, raw)
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f, err = prepareTestBook1()
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assert.NoError(t, err)
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f.XLSX["xl/drawings/drawing1.xml"] = MacintoshCyrillicCharset
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_, _, err = f.getPicture(20, 5, "xl/drawings/drawing1.xml", "xl/drawings/_rels/drawing2.xml.rels")
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assert.EqualError(t, err, "xml decode error: XML syntax error on line 1: invalid UTF-8")
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}
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func TestAddDrawingPicture(t *testing.T) {
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// testing addDrawingPicture with illegal cell coordinates.
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f := NewFile()
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assert.EqualError(t, f.addDrawingPicture("sheet1", "", "A", "", 0, 0, 0, 0, nil), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
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}
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func TestAddPictureFromBytes(t *testing.T) {
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f := NewFile()
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imgFile, err := ioutil.ReadFile("logo.png")
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assert.NoError(t, err, "Unable to load logo for test")
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assert.NoError(t, f.AddPictureFromBytes("Sheet1", fmt.Sprint("A", 1), "", "logo", ".png", imgFile))
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assert.NoError(t, f.AddPictureFromBytes("Sheet1", fmt.Sprint("A", 50), "", "logo", ".png", imgFile))
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imageCount := 0
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for fileName := range f.XLSX {
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if strings.Contains(fileName, "media/image") {
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imageCount++
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}
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}
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assert.Equal(t, 1, imageCount, "Duplicate image should only be stored once.")
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assert.EqualError(t, f.AddPictureFromBytes("SheetN", fmt.Sprint("A", 1), "", "logo", ".png", imgFile), "sheet SheetN is not exist")
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}
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func TestDeletePicture(t *testing.T) {
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f, err := OpenFile(filepath.Join("test", "Book1.xlsx"))
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assert.NoError(t, err)
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assert.NoError(t, f.DeletePicture("Sheet1", "A1"))
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assert.NoError(t, f.AddPicture("Sheet1", "P1", filepath.Join("test", "images", "excel.jpg"), ""))
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assert.NoError(t, f.DeletePicture("Sheet1", "P1"))
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assert.NoError(t, f.SaveAs(filepath.Join("test", "TestDeletePicture.xlsx")))
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// Test delete picture on not exists worksheet.
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assert.EqualError(t, f.DeletePicture("SheetN", "A1"), "sheet SheetN is not exist")
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// Test delete picture with invalid coordinates.
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assert.EqualError(t, f.DeletePicture("Sheet1", ""), `cannot convert cell "" to coordinates: invalid cell name ""`)
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// Test delete picture on no chart worksheet.
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assert.NoError(t, NewFile().DeletePicture("Sheet1", "A1"))
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}
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func TestDrawingResize(t *testing.T) {
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f := NewFile()
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// Test calculate drawing resize on not exists worksheet.
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_, _, _, _, err := f.drawingResize("SheetN", "A1", 1, 1, nil)
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assert.EqualError(t, err, "sheet SheetN is not exist")
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// Test calculate drawing resize with invalid coordinates.
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_, _, _, _, err = f.drawingResize("Sheet1", "", 1, 1, nil)
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assert.EqualError(t, err, `cannot convert cell "" to coordinates: invalid cell name ""`)
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f.Sheet["xl/worksheets/sheet1.xml"].MergeCells = &xlsxMergeCells{Cells: []*xlsxMergeCell{{Ref: "A:A"}}}
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assert.EqualError(t, f.AddPicture("Sheet1", "A1", filepath.Join("test", "images", "excel.jpg"), `{"autofit": true}`), `cannot convert cell "A" to coordinates: invalid cell name "A"`)
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}
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