Add unit test for the stream writer to improved line of code coverage (qax-os#1898)

- Update dependencies modules
- Using the workbook instead of XLSX in the function comments

Author: 18409615759

chart_test.go

@@ -409,7 +409,7 @@ func TestDeleteChart(t *testing.T) {
 }
 
 func TestChartWithLogarithmicBase(t *testing.T) {
-	// Create test XLSX file with data
+	// Create test workbook with data
 	f := NewFile()
 	sheet1 := f.GetSheetName(0)
 	categories := map[string]float64{
@@ -454,14 +454,14 @@ func TestChartWithLogarithmicBase(t *testing.T) {
 		assert.NoError(t, f.AddChart(sheet1, c.cell, c.opts))
 	}
 
-	// Export XLSX file for human confirmation
+	// Export workbook for human confirmation
 	assert.NoError(t, f.SaveAs(filepath.Join("test", "TestChartWithLogarithmicBase10.xlsx")))
 
-	// Write the XLSX file to a buffer
+	// Write the workbook to a buffer
 	var buffer bytes.Buffer
 	assert.NoError(t, f.Write(&buffer))
 
-	// Read back the XLSX file from the buffer
+	// Read back the workbook from the buffer
 	newFile, err := OpenReader(&buffer)
 	assert.NoError(t, err)
 

excelize.go

@@ -228,7 +228,7 @@ func (f *File) getOptions(opts ...Options) *Options {
 }
 
 // CharsetTranscoder Set user defined codepage transcoder function for open
-// XLSX from non UTF-8 encoding.
+// workbook from non UTF-8 encoding.
 func (f *File) CharsetTranscoder(fn charsetTranscoderFn) *File { f.CharsetReader = fn; return f }
 
 // Creates new XML decoder with charset reader.

excelize_test.go

@@ -365,11 +365,11 @@ func TestNewFile(t *testing.T) {
 	f := NewFile()
 	_, err := f.NewSheet("Sheet1")
 	assert.NoError(t, err)
-	_, err = f.NewSheet("XLSXSheet2")
+	_, err = f.NewSheet("Sheet2")
 	assert.NoError(t, err)
-	_, err = f.NewSheet("XLSXSheet3")
+	_, err = f.NewSheet("Sheet3")
 	assert.NoError(t, err)
-	assert.NoError(t, f.SetCellInt("XLSXSheet2", "A23", 56))
+	assert.NoError(t, f.SetCellInt("Sheet2", "A23", 56))
 	assert.NoError(t, f.SetCellStr("Sheet1", "B20", "42"))
 	f.SetActiveSheet(0)
 
@@ -962,7 +962,7 @@ func TestSetDeleteSheet(t *testing.T) {
 		f, err := prepareTestBook3()
 		assert.NoError(t, err)
 
-		assert.NoError(t, f.DeleteSheet("XLSXSheet3"))
+		assert.NoError(t, f.DeleteSheet("Sheet3"))
 		assert.NoError(t, f.SaveAs(filepath.Join("test", "TestSetDeleteSheet.TestBook3.xlsx")))
 	})
 
@@ -1610,13 +1610,13 @@ func prepareTestBook1() (*File, error) {
 
 func prepareTestBook3() (*File, error) {
 	f := NewFile()
-	if _, err := f.NewSheet("XLSXSheet2"); err != nil {
+	if _, err := f.NewSheet("Sheet2"); err != nil {
 		return nil, err
 	}
-	if _, err := f.NewSheet("XLSXSheet3"); err != nil {
+	if _, err := f.NewSheet("Sheet3"); err != nil {
 		return nil, err
 	}
-	if err := f.SetCellInt("XLSXSheet2", "A23", 56); err != nil {
+	if err := f.SetCellInt("Sheet2", "A23", 56); err != nil {
 		return nil, err
 	}
 	if err := f.SetCellStr("Sheet1", "B20", "42"); err != nil {

go.mod

@@ -8,10 +8,10 @@ require (
 	github.com/stretchr/testify v1.8.4
 	github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d
 	github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7
-	golang.org/x/crypto v0.22.0
+	golang.org/x/crypto v0.23.0
 	golang.org/x/image v0.14.0
-	golang.org/x/net v0.24.0
-	golang.org/x/text v0.14.0
+	golang.org/x/net v0.25.0
+	golang.org/x/text v0.15.0
 )
 
 require (

go.sum

@@ -15,14 +15,14 @@ github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d h1:llb0neMWDQe87IzJLS4Ci7
 github.com/xuri/efp v0.0.0-20240408161823-9ad904a10d6d/go.mod h1:ybY/Jr0T0GTCnYjKqmdwxyxn2BQf2RcQIIvex5QldPI=
 github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7 h1:hPVCafDV85blFTabnqKgNhDCkJX25eik94Si9cTER4A=
 github.com/xuri/nfp v0.0.0-20240318013403-ab9948c2c4a7/go.mod h1:WwHg+CVyzlv/TX9xqBFXEZAuxOPxn2k1GNHwG41IIUQ=
-golang.org/x/crypto v0.22.0 h1:g1v0xeRhjcugydODzvb3mEM9SQ0HGp9s/nh3COQ/C30=
-golang.org/x/crypto v0.22.0/go.mod h1:vr6Su+7cTlO45qkww3VDJlzDn0ctJvRgYbC2NvXHt+M=
+golang.org/x/crypto v0.23.0 h1:dIJU/v2J8Mdglj/8rJ6UUOM3Zc9zLZxVZwwxMooUSAI=
+golang.org/x/crypto v0.23.0/go.mod h1:CKFgDieR+mRhux2Lsu27y0fO304Db0wZe70UKqHu0v8=
 golang.org/x/image v0.14.0 h1:tNgSxAFe3jC4uYqvZdTr84SZoM1KfwdC9SKIFrLjFn4=
 golang.org/x/image v0.14.0/go.mod h1:HUYqC05R2ZcZ3ejNQsIHQDQiwWM4JBqmm6MKANTp4LE=
-golang.org/x/net v0.24.0 h1:1PcaxkF854Fu3+lvBIx5SYn9wRlBzzcnHZSiaFFAb0w=
-golang.org/x/net v0.24.0/go.mod h1:2Q7sJY5mzlzWjKtYUEXSlBWCdyaioyXzRB2RtU8KVE8=
-golang.org/x/text v0.14.0 h1:ScX5w1eTa3QqT8oi6+ziP7dTV1S2+ALU0bI+0zXKWiQ=
-golang.org/x/text v0.14.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
+golang.org/x/net v0.25.0 h1:d/OCCoBEUq33pjydKrGQhw7IlUPI2Oylr+8qLx49kac=
+golang.org/x/net v0.25.0/go.mod h1:JkAGAh7GEvH74S6FOH42FLoXpXbE/aqXSrIQjXgsiwM=
+golang.org/x/text v0.15.0 h1:h1V/4gjBv8v9cjcR6+AR5+/cIYK5N/WAgiv4xlsEtAk=
+golang.org/x/text v0.15.0/go.mod h1:18ZOQIKpY8NJVqYksKHtTdi31H5itFRjB5/qKTNYzSU=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405 h1:yhCVgyC4o1eVCa2tZl7eS0r+SDo693bJlVdllGtEeKM=
 gopkg.in/check.v1 v0.0.0-20161208181325-20d25e280405/go.mod h1:Co6ibVJAznAaIkqp8huTwlJQCZ016jof/cbN4VW5Yz0=
 gopkg.in/yaml.v3 v3.0.1 h1:fxVm/GzAzEWqLHuvctI91KS9hhNmmWOoWu0XTYJS7CA=

sparkline.go

@@ -359,9 +359,9 @@ var sparklineGroupPresets = []*xlsxX14SparklineGroup{
 // AddSparkline provides a function to add sparklines to the worksheet by
 // given formatting options. Sparklines are small charts that fit in a single
 // cell and are used to show trends in data. Sparklines are a feature of Excel
-// 2010 and later only. You can write them to an XLSX file that can be read by
-// Excel 2007, but they won't be displayed. For example, add a grouped
-// sparkline. Changes are applied to all three:
+// 2010 and later only. You can write them to workbook that can be read by Excel
+// 2007, but they won't be displayed. For example, add a grouped sparkline.
+// Changes are applied to all three:
 //
 //	err := f.AddSparkline("Sheet1", &excelize.SparklineOptions{
 //	    Location: []string{"A1", "A2", "A3"},

stream.go

@@ -290,7 +290,7 @@ func (sw *StreamWriter) getRowValues(hRow, hCol, vCol int) (res []string, err er
 	}
 }
 
-// Check if the token is an XLSX row with the matching row number.
+// Check if the token is an worksheet row with the matching row number.
 func getRowElement(token xml.Token, hRow int) (startElement xml.StartElement, ok bool) {
 	startElement, ok = token.(xml.StartElement)
 	if !ok {
@@ -527,7 +527,7 @@ func (sw *StreamWriter) setCellValFunc(c *xlsxC, val interface{}) error {
 	var err error
 	switch val := val.(type) {
 	case int, int8, int16, int32, int64, uint, uint8, uint16, uint32, uint64:
-		err = setCellIntFunc(c, val)
+		setCellIntFunc(c, val)
 	case float32:
 		c.T, c.V = setCellFloat(float64(val), -1, 32)
 	case float64:
@@ -554,7 +554,7 @@ func (sw *StreamWriter) setCellValFunc(c *xlsxC, val interface{}) error {
 }
 
 // setCellIntFunc is a wrapper of SetCellInt.
-func setCellIntFunc(c *xlsxC, val interface{}) (err error) {
+func setCellIntFunc(c *xlsxC, val interface{}) {
 	switch val := val.(type) {
 	case int:
 		c.T, c.V = setCellInt(val)
@@ -576,9 +576,7 @@ func setCellIntFunc(c *xlsxC, val interface{}) (err error) {
 		c.T, c.V = setCellUint(uint64(val))
 	case uint64:
 		c.T, c.V = setCellUint(val)
-	default:
 	}
-	return
 }
 
 // writeCell constructs a cell XML and writes it to the buffer.

stream_test.go

@@ -3,6 +3,7 @@ package excelize
 import (
 	"encoding/xml"
 	"fmt"
+	"io"
 	"math/rand"
 	"os"
 	"path/filepath"
@@ -224,6 +225,8 @@ func TestStreamTable(t *testing.T) {
 	assert.Equal(t, newCellNameToCoordinatesError("B", newInvalidCellNameError("B")), streamWriter.AddTable(&Table{Range: "A1:B"}))
 	// Test add table with invalid table name
 	assert.Equal(t, newInvalidNameError("1Table"), streamWriter.AddTable(&Table{Range: "A:B1", Name: "1Table"}))
+	// Test add table with row number exceeds maximum limit
+	assert.Equal(t, ErrMaxRows, streamWriter.AddTable(&Table{Range: "A1048576:C1048576"}))
 	// Test add table with unsupported charset content types
 	file.ContentTypes = nil
 	file.Pkg.Store(defaultXMLPathContentTypes, MacintoshCyrillicCharset)
@@ -332,8 +335,7 @@ func TestStreamSetRowWithStyle(t *testing.T) {
 		Cell{StyleID: blueStyleID, Value: "value3"},
 		&Cell{StyleID: blueStyleID, Value: "value3"},
 	}, RowOpts{StyleID: grayStyleID}))
-	err = streamWriter.Flush()
-	assert.NoError(t, err)
+	assert.NoError(t, streamWriter.Flush())
 
 	ws, err := file.workSheetReader("Sheet1")
 	assert.NoError(t, err)
@@ -398,3 +400,54 @@ func TestStreamWriterOutlineLevel(t *testing.T) {
 	}
 	assert.NoError(t, file.Close())
 }
+
+func TestStreamWriterReader(t *testing.T) {
+	var (
+		err error
+		sw  = StreamWriter{
+			rawData: bufferedWriter{},
+		}
+	)
+	sw.rawData.tmp, err = os.CreateTemp(os.TempDir(), "excelize-")
+	assert.NoError(t, err)
+	assert.NoError(t, sw.rawData.tmp.Close())
+	// Test reader stat a closed temp file
+	_, err = sw.rawData.Reader()
+	assert.Error(t, err)
+	_, err = sw.getRowValues(1, 1, 1)
+	assert.Error(t, err)
+	os.Remove(sw.rawData.tmp.Name())
+
+	sw = StreamWriter{
+		file:    NewFile(),
+		rawData: bufferedWriter{},
+	}
+	// Test getRowValues without expected row
+	sw.rawData.buf.WriteString("<worksheet><row r=\"1\"><c r=\"B1\"></c></row><worksheet/>")
+	_, err = sw.getRowValues(1, 1, 1)
+	assert.NoError(t, err)
+	sw.rawData.buf.Reset()
+	// Test getRowValues with illegal cell reference
+	sw.rawData.buf.WriteString("<worksheet><row r=\"1\"><c r=\"A\"></c></row><worksheet/>")
+	_, err = sw.getRowValues(1, 1, 1)
+	assert.Equal(t, newCellNameToCoordinatesError("A", newInvalidCellNameError("A")), err)
+	sw.rawData.buf.Reset()
+	// Test getRowValues with invalid c element characters
+	sw.rawData.buf.WriteString("<worksheet><row r=\"1\"><c></row><worksheet/>")
+	_, err = sw.getRowValues(1, 1, 1)
+	assert.EqualError(t, err, "XML syntax error on line 1: element <c> closed by </row>")
+	sw.rawData.buf.Reset()
+}
+
+func TestStreamWriterGetRowElement(t *testing.T) {
+	// Test get row element without r attribute
+	dec := xml.NewDecoder(strings.NewReader("<row ht=\"0\" />"))
+	for {
+		token, err := dec.Token()
+		if err == io.EOF {
+			break
+		}
+		_, ok := getRowElement(token, 0)
+		assert.False(t, ok)
+	}
+}