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package tests
import (
"bytes"
"encoding/xml"
"math"
"regexp"
"strconv"
"strings"
"testing"
"github.com/olekukonko/tablewriter"
"github.com/olekukonko/tablewriter/renderer"
"github.com/olekukonko/tablewriter/tw"
)
// defaultSVGConfigForTests provides a consistent SVG config for tests.
// Parameter debug enables debug logging if true.
// Returns an SVGConfig struct with default settings.
func defaultSVGConfigForTests(debug bool) renderer.SVGConfig {
return renderer.SVGConfig{
FontFamily: "Arial",
FontSize: 10,
LineHeightFactor: 1.2,
Padding: 3,
StrokeWidth: 1,
StrokeColor: "black",
HeaderBG: "#DDD",
RowBG: "#FFF",
RowAltBG: "#EEE",
FooterBG: "#DDD",
HeaderColor: "#000",
RowColor: "#000",
FooterColor: "#000",
ApproxCharWidthFactor: 0.6,
MinColWidth: 20,
RenderTWConfigOverrides: true,
Debug: debug,
}
}
// xmlNode represents a node in the XML tree for structural comparison
type xmlNode struct {
XMLName xml.Name
Attrs []xml.Attr `xml:",any,attr"`
Content string `xml:",chardata"`
Nodes []xmlNode `xml:",any"`
}
// normalizeSVG performs lightweight normalization for fast comparison
func normalizeSVG(s string) string {
s = strings.TrimSpace(s)
// Remove comments
s = regexp.MustCompile(`<!--.*?-->`).ReplaceAllString(s, "")
// Normalize whitespace
s = regexp.MustCompile(`\s+`).ReplaceAllString(s, " ")
s = regexp.MustCompile(`>\s+<`).ReplaceAllString(s, "><")
// Normalize self-closing tags
s = regexp.MustCompile(`\s*/>`).ReplaceAllString(s, "/>")
// Normalize numeric values (1.0 -> 1, 0.500 -> 0.5)
s = regexp.MustCompile(`(\d+)\.0([^0-9])`).ReplaceAllString(s, "$1$2")
s = regexp.MustCompile(`(\d+\.\d+)0([^0-9])`).ReplaceAllString(s, "$1$2")
s = regexp.MustCompile(`\.0([^0-9])`).ReplaceAllString(s, "$1")
return s
}
// visualCheckSVG is the main comparison function
func visualCheckSVG(t *testing.T, testName, actual, expected string) bool {
t.Helper()
// First try normalized string comparison
normActual := normalizeSVG(actual)
normExpected := normalizeSVG(expected)
if normActual == normExpected {
return true
}
// If strings differ, try structural comparison
ok, err := compareSVGStructure(normActual, normExpected)
if err != nil {
t.Logf("Structural comparison failed: %v", err)
} else if ok {
return true
}
// Both comparisons failed - show formatted diff
t.Errorf("%s: SVG output mismatch", testName)
showFormattedDiff(t, normActual, normExpected)
return false
}
// compareSVGStructure does structural XML comparison
func compareSVGStructure(actual, expected string) (bool, error) {
var actualNode, expectedNode xmlNode
if err := xml.Unmarshal([]byte(actual), &actualNode); err != nil {
return false, err
}
if err := xml.Unmarshal([]byte(expected), &expectedNode); err != nil {
return false, err
}
return compareXMLNodes(actualNode, expectedNode), nil
}
// compareXMLNodes recursively compares XML nodes
func compareXMLNodes(a, b xmlNode) bool {
if a.XMLName != b.XMLName {
return false
}
// Compare attributes
if len(a.Attrs) != len(b.Attrs) {
return false
}
attrMap := make(map[xml.Name]string)
for _, attr := range a.Attrs {
attrMap[attr.Name] = attr.Value
}
for _, attr := range b.Attrs {
aVal, ok := attrMap[attr.Name]
if !ok {
return false
}
if isNumericAttribute(attr.Name.Local) {
if !compareFloatStrings(aVal, attr.Value) {
return false
}
} else if aVal != attr.Value {
return false
}
}
// Compare content
if strings.TrimSpace(a.Content) != strings.TrimSpace(b.Content) {
return false
}
// Compare children
if len(a.Nodes) != len(b.Nodes) {
return false
}
for i := range a.Nodes {
if !compareXMLNodes(a.Nodes[i], b.Nodes[i]) {
return false
}
}
return true
}
// Helper functions
func isNumericAttribute(name string) bool {
numericAttrs := map[string]bool{
"x": true, "y": true, "width": true, "height": true,
"x1": true, "y1": true, "x2": true, "y2": true,
"font-size": true, "stroke-width": true,
}
return numericAttrs[name]
}
func compareFloatStrings(a, b string) bool {
f1, err1 := strconv.ParseFloat(a, 64)
f2, err2 := strconv.ParseFloat(b, 64)
if err1 != nil || err2 != nil {
return a == b
}
const epsilon = 0.0001
return math.Abs(f1-f2) < epsilon
}
func showFormattedDiff(t *testing.T, actual, expected string) {
format := func(s string) string {
var buf bytes.Buffer
enc := xml.NewEncoder(&buf)
enc.Indent("", " ")
if err := enc.Encode(xml.NewDecoder(strings.NewReader(s))); err != nil {
return s
}
return buf.String()
}
t.Logf("--- EXPECTED (Formatted) ---\n%s", format(expected))
t.Logf("--- ACTUAL (Formatted) ---\n%s", format(actual))
}
// TestSVGBasicTable tests rendering a basic SVG table.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGBasicTable(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(true)
table := tablewriter.NewTable(&buf, tablewriter.WithRenderer(renderer.NewSVG(svgCfg)))
table.Header([]string{"Name", "Age", "City"})
table.Append([]string{"Alice", "25", "New York"})
table.Append([]string{"Bob", "30", "Boston"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="118"height="58"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="36"height="18"fill="#DDD"/><text x="19"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">NAME</text><rect x="38"y="1"width="24"height="18"fill="#DDD"/><text x="50"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">AGE</text><rect x="63"y="1"width="54"height="18"fill="#DDD"/><text x="90"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">CITY</text><rect x="1"y="20"width="36"height="18"fill="#FFF"/><text x="4"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">Alice</text><rect x="38"y="20"width="24"height="18"fill="#FFF"/><text x="41"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">25</text><rect x="63"y="20"width="54"height="18"fill="#FFF"/><text x="66"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">New York</text><rect x="1"y="39"width="36"height="18"fill="#EEE"/><text x="4"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">Bob</text><rect x="38"y="39"width="24"height="18"fill="#EEE"/><text x="41"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">30</text><rect x="63"y="39"width="54"height="18"fill="#EEE"/><text x="66"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">Boston</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="117.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="117.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="117.5"y2="38.5"/><line x1="0.5"y1="57.5"x2="117.5"y2="57.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="57.5"/><line x1="37.5"y1="0.5"x2="37.5"y2="57.5"/><line x1="62.5"y1="0.5"x2="62.5"y2="57.5"/><line x1="117.5"y1="0.5"x2="117.5"y2="57.5"/></g></svg>`
if !visualCheckSVG(t, "SVGBasicTable", buf.String(), expected) {
t.Log("--- Debug Log for SVGBasicTable ---")
t.Log(table.Debug())
}
}
// TestSVGEmptyTable tests rendering empty and header-only SVG tables.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGEmptyTable(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf, tablewriter.WithRenderer(renderer.NewSVG(svgCfg)))
table.Render()
expectedEmpty := `<svg xmlns="http://www.w3.org/2000/svg"width="2"height="2"></svg>`
if !visualCheckSVG(t, "SVGEmptyTable_CompletelyEmpty", buf.String(), expectedEmpty) {
t.Logf("Empty table output: '%s'", buf.String())
t.Log(table.Debug())
}
buf.Reset()
tableHeaderOnly := tablewriter.NewTable(&buf, tablewriter.WithRenderer(renderer.NewSVG(svgCfg)))
tableHeaderOnly.Header([]string{"Test"})
tableHeaderOnly.Render()
expectedHeaderOnly := `<svg xmlns="http://www.w3.org/2000/svg"width="32"height="20"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="30"height="18"fill="#DDD"/><text x="16"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">TEST</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="31.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="31.5"y2="19.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="19.5"/><line x1="31.5"y1="0.5"x2="31.5"y2="19.5"/></g></svg>`
if !visualCheckSVG(t, "SVGEmptyTable_HeaderOnly", buf.String(), expectedHeaderOnly) {
t.Log(table.Debug())
}
}
// TestSVGHierarchicalMerge tests SVG rendering with hierarchical merging.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGHierarchicalMerge(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf,
tablewriter.WithRenderer(renderer.NewSVG(svgCfg)),
tablewriter.WithConfig(tablewriter.Config{
Header: tw.CellConfig{Alignment: tw.CellAlignment{Global: tw.AlignCenter}},
Row: tw.CellConfig{Formatting: tw.CellFormatting{MergeMode: tw.MergeHierarchical}},
}),
)
table.Header([]string{"L1", "L2", "L3"})
table.Append([]string{"A", "a", "1"})
table.Append([]string{"A", "b", "2"})
table.Append([]string{"A", "b", "3"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="76"height="77"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="24"height="18"fill="#DDD"/><text x="13"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">L 1</text><rect x="26"y="1"width="24"height="18"fill="#DDD"/><text x="38"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">L 2</text><rect x="51"y="1"width="24"height="18"fill="#DDD"/><text x="63"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">L 3</text><rect x="1"y="20"width="24"height="56"fill="#FFF"/><text x="4"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">A</text><rect x="26"y="20"width="24"height="18"fill="#FFF"/><text x="29"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">a</text><rect x="51"y="20"width="24"height="18"fill="#FFF"/><text x="54"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">1</text><rect x="26"y="39"width="24"height="37"fill="#EEE"/><text x="29"y="57.5"fill="#000"text-anchor="start"dominant-baseline="middle">b</text><rect x="51"y="39"width="24"height="18"fill="#EEE"/><text x="54"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">2</text><rect x="51"y="58"width="24"height="18"fill="#FFF"/><text x="54"y="67"fill="#000"text-anchor="start"dominant-baseline="middle">3</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="75.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="75.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="75.5"y2="38.5"/><line x1="0.5"y1="57.5"x2="75.5"y2="57.5"/><line x1="0.5"y1="76.5"x2="75.5"y2="76.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="76.5"/><line x1="25.5"y1="0.5"x2="25.5"y2="76.5"/><line x1="50.5"y1="0.5"x2="50.5"y2="76.5"/><line x1="75.5"y1="0.5"x2="75.5"y2="76.5"/></g></svg>`
if !visualCheckSVG(t, "SVGHierarchicalMerge", buf.String(), expected) {
t.Log(table.Debug())
}
}
// TestSVGMultiLineContent tests SVG rendering with multi-line content.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGMultiLineContent(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf, tablewriter.WithRenderer(renderer.NewSVG(svgCfg)))
table.Header([]string{"Description", "Status"})
table.Append([]string{"Line 1\nLine 2", "OK"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="117"height="58"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="72"height="18"fill="#DDD"/><text x="37"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">DESCRIPTION</text><rect x="74"y="1"width="42"height="18"fill="#DDD"/><text x="95"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">STATUS</text><rect x="1"y="20"width="72"height="18"fill="#FFF"/><text x="4"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">Line 1</text><rect x="74"y="20"width="42"height="18"fill="#FFF"/><text x="77"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">OK</text><rect x="1"y="39"width="72"height="18"fill="#FFF"/><text x="4"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">Line 2</text><rect x="74"y="39"width="42"height="18"fill="#FFF"/><text x="77"y="48"fill="#000"text-anchor="start"dominant-baseline="middle"></text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="116.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="116.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="116.5"y2="38.5"/><line x1="0.5"y1="57.5"x2="116.5"y2="57.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="57.5"/><line x1="73.5"y1="0.5"x2="73.5"y2="57.5"/><line x1="116.5"y1="0.5"x2="116.5"y2="57.5"/></g></svg>`
if !visualCheckSVG(t, "SVGMultiLineContent", buf.String(), expected) {
t.Log(table.Debug())
}
}
// TestSVGPaddingAndFont tests SVG rendering with custom padding and font.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGPaddingAndFont(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
svgCfg.Padding = 10
svgCfg.FontSize = 16
svgCfg.FontFamily = "Verdana"
table := tablewriter.NewTable(&buf, tablewriter.WithRenderer(renderer.NewSVG(svgCfg)))
table.Header([]string{"Test"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="60.4"height="41.2"font-family="Verdana"font-size="16"><style>text { stroke: none; }</style><rect x="1"y="1"width="58.4"height="39.2"fill="#DDD"/><text x="30.2"y="20.6"fill="#000"text-anchor="middle"dominant-baseline="middle">TEST</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="59.9"y2="0.5"/><line x1="0.5"y1="40.7"x2="59.9"y2="40.7"/><line x1="0.5"y1="0.5"x2="0.5"y2="40.7"/><line x1="59.9"y1="0.5"x2="59.9"y2="40.7"/></g></svg>`
if !visualCheckSVG(t, "SVGPaddingAndFont", buf.String(), expected) {
t.Log(table.Debug())
}
}
// TestSVGVerticalMerge tests SVG rendering with vertical merging.
// Parameter t is the testing context.
// No return value; logs debug info on failure.
func TestSVGVerticalMerge(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf,
tablewriter.WithRenderer(renderer.NewSVG(svgCfg)),
tablewriter.WithConfig(tablewriter.Config{
Row: tw.CellConfig{Formatting: tw.CellFormatting{MergeMode: tw.MergeVertical}},
}),
)
table.Header([]string{"Cat", "Item"})
table.Append([]string{"Fruit", "Apple"})
table.Append([]string{"Fruit", "Banana"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="81"height="58"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="36"height="18"fill="#DDD"/><text x="19"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">CAT</text><rect x="38"y="1"width="42"height="18"fill="#DDD"/><text x="59"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">ITEM</text><rect x="1"y="20"width="36"height="37"fill="#FFF"/><text x="4"y="38.5"fill="#000"text-anchor="start"dominant-baseline="middle">Fruit</text><rect x="38"y="20"width="42"height="18"fill="#FFF"/><text x="41"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">Apple</text><rect x="38"y="39"width="42"height="18"fill="#EEE"/><text x="41"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">Banana</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="80.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="80.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="80.5"y2="38.5"/><line x1="0.5"y1="57.5"x2="80.5"y2="57.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="57.5"/><line x1="37.5"y1="0.5"x2="37.5"y2="57.5"/><line x1="80.5"y1="0.5"x2="80.5"y2="57.5"/></g></svg>`
if !visualCheckSVG(t, "SVGVerticalMerge", buf.String(), expected) {
t.Log(table.Debug())
}
}
// TestSVGWithFooterAndAlignment tests SVG with footer and alignments.
// Parameter t is the testing context.
// No return value; skips test as experimental.
func TestSVGWithFooterAndAlignment(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf,
tablewriter.WithRenderer(renderer.NewSVG(svgCfg)),
tablewriter.WithHeaderConfig(tw.CellConfig{
Formatting: tw.CellFormatting{AutoFormat: tw.On},
Alignment: tw.CellAlignment{Global: tw.AlignCenter},
}),
tablewriter.WithRowConfig(tw.CellConfig{
Alignment: tw.CellAlignment{PerColumn: []tw.Align{tw.AlignLeft, tw.AlignRight, tw.AlignCenter}},
}),
tablewriter.WithFooterConfig(tw.CellConfig{
Alignment: tw.CellAlignment{Global: tw.AlignRight},
}),
)
table.Header([]string{"Item", "Qty", "Price"})
table.Append([]string{"Apple", "5", "1.20"})
table.Append([]string{"Banana", "12", "0.35"})
table.Footer([]string{"", "Total", "7.20"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="118"height="77"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="42"height="18"fill="#DDD"/><text x="22"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">ITEM</text><rect x="44"y="1"width="36"height="18"fill="#DDD"/><text x="62"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">QTY</text><rect x="81"y="1"width="36"height="18"fill="#DDD"/><text x="99"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">PRICE</text><rect x="1"y="20"width="42"height="18"fill="#FFF"/><text x="4"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">Apple</text><rect x="44"y="20"width="36"height="18"fill="#FFF"/><text x="77"y="29"fill="#000"text-anchor="end"dominant-baseline="middle">5</text><rect x="81"y="20"width="36"height="18"fill="#FFF"/><text x="99"y="29"fill="#000"text-anchor="middle"dominant-baseline="middle">1.20</text><rect x="1"y="39"width="42"height="18"fill="#EEE"/><text x="4"y="48"fill="#000"text-anchor="start"dominant-baseline="middle">Banana</text><rect x="44"y="39"width="36"height="18"fill="#EEE"/><text x="77"y="48"fill="#000"text-anchor="end"dominant-baseline="middle">12</text><rect x="81"y="39"width="36"height="18"fill="#EEE"/><text x="99"y="48"fill="#000"text-anchor="middle"dominant-baseline="middle">0.35</text><rect x="1"y="58"width="42"height="18"fill="#DDD"/><text x="40" y="67"fill="#000"text-anchor="end"dominant-baseline="middle"></text><rect x="44"y="58"width="36"height="18"fill="#DDD"/><text x="77"y="67"fill="#000"text-anchor="end"dominant-baseline="middle">Total</text><rect x="81"y="58"width="36"height="18"fill="#DDD"/><text x="114"y="67"fill="#000"text-anchor="end"dominant-baseline="middle">7.20</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="117.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="117.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="117.5"y2="38.5"/><line x1="0.5"y1="57.5"x2="117.5"y2="57.5"/><line x1="0.5"y1="76.5"x2="117.5"y2="76.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="76.5"/><line x1="43.5"y1="0.5"x2="43.5"y2="76.5"/><line x1="80.5"y1="0.5"x2="80.5"y2="76.5"/><line x1="117.5"y1="0.5"x2="117.5"y2="76.5"/></g></svg>`
if !visualCheckSVG(t, "SVGWithFooterAndAlignment", buf.String(), expected) {
t.Log("--- Debug Log for SVGWithFooterAndAlignment ---")
t.Log(table.Debug())
}
}
// TestSVGColumnAlignmentOverride tests SVG with column alignment overrides.
// Parameter t is the testing context.
// No return value;
func TestSVGColumnAlignmentOverride(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf,
tablewriter.WithRenderer(renderer.NewSVG(svgCfg)),
tablewriter.WithHeaderConfig(tw.CellConfig{Alignment: tw.CellAlignment{Global: tw.AlignCenter}, Formatting: tw.CellFormatting{AutoFormat: tw.Off}}),
tablewriter.WithRowConfig(tw.CellConfig{
Alignment: tw.CellAlignment{PerColumn: []tw.Align{tw.AlignRight, tw.AlignCenter, tw.AlignLeft}},
}),
)
table.Header([]string{"H1", "H2", "H3"})
table.Append([]string{"R1C1", "R1C2", "R1C3"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg"width="94"height="39"font-family="Arial"font-size="10"><style>text { stroke: none; }</style><rect x="1"y="1"width="30"height="18"fill="#DDD"/><text x="16"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">H1</text><rect x="32"y="1"width="30"height="18"fill="#DDD"/><text x="47"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">H2</text><rect x="63"y="1"width="30"height="18"fill="#DDD"/><text x="78"y="10"fill="#000"text-anchor="middle"dominant-baseline="middle">H3</text><rect x="1"y="20"width="30"height="18"fill="#FFF"/><text x="28"y="29"fill="#000"text-anchor="end"dominant-baseline="middle">R1C1</text><rect x="32"y="20"width="30"height="18"fill="#FFF"/><text x="47"y="29"fill="#000"text-anchor="middle"dominant-baseline="middle">R1C2</text><rect x="63"y="20"width="30"height="18"fill="#FFF"/><text x="66"y="29"fill="#000"text-anchor="start"dominant-baseline="middle">R1C3</text><g class="table-borders"stroke="black"stroke-width="1"stroke-linecap="square"><line x1="0.5"y1="0.5"x2="93.5"y2="0.5"/><line x1="0.5"y1="19.5"x2="93.5"y2="19.5"/><line x1="0.5"y1="38.5"x2="93.5"y2="38.5"/><line x1="0.5"y1="0.5"x2="0.5"y2="38.5"/><line x1="31.5"y1="0.5"x2="31.5"y2="38.5"/><line x1="62.5"y1="0.5"x2="62.5"y2="38.5"/><line x1="93.5"y1="0.5"x2="93.5"y2="38.5"/></g></svg>`
if !visualCheckSVG(t, "SVGColumnAlignmentOverride", buf.String(), expected) {
t.Log(table.Debug())
}
}
// TestSVGHorizontalMerge tests SVG with horizontal merging.
// Parameter t is the testing context.
// No return value;
func TestSVGHorizontalMerge(t *testing.T) {
var buf bytes.Buffer
svgCfg := defaultSVGConfigForTests(false)
table := tablewriter.NewTable(&buf,
tablewriter.WithRenderer(renderer.NewSVG(svgCfg)),
tablewriter.WithConfig(tablewriter.Config{
Header: tw.CellConfig{
Formatting: tw.CellFormatting{MergeMode: tw.MergeHorizontal},
Alignment: tw.CellAlignment{Global: tw.AlignCenter},
},
Row: tw.CellConfig{Formatting: tw.CellFormatting{MergeMode: tw.MergeHorizontal}, Alignment: tw.CellAlignment{Global: tw.AlignLeft}},
}),
)
table.Header([]string{"A", "Merged Header", "Merged Header"})
table.Append([]string{"Data 1", "Data 2", "Data 2"})
table.Render()
expected := `<svg xmlns="http://www.w3.org/2000/svg" width="135" height="39" font-family="Arial" font-size="10"><style>text { stroke: none; }</style><rect x="1" y="1" width="42" height="18" fill="#DDD"/><text x="22" y="10" fill="#000" text-anchor="middle" dominant-baseline="middle">A</text><rect x="44" y="1" width="91" height="18" fill="#DDD"/><text x="89.5" y="10" fill="#000" text-anchor="middle" dominant-baseline="middle">MERGED HEADER</text><rect x="1" y="20" width="42" height="18" fill="#FFF"/><text x="4" y="29" fill="#000" text-anchor="start" dominant-baseline="middle">Data 1</text><rect x="44" y="20" width="91" height="18" fill="#FFF"/><text x="47" y="29" fill="#000" text-anchor="start" dominant-baseline="middle">Data 2</text><g class="table-borders" stroke="black" stroke-width="1" stroke-linecap="square"><line x1="0.5" y1="0.5" x2="134.5" y2="0.5"/><line x1="0.5" y1="19.5" x2="134.5" y2="19.5"/><line x1="0.5" y1="38.5" x2="134.5" y2="38.5"/><line x1="0.5" y1="0.5" x2="0.5" y2="38.5"/><line x1="43.5" y1="0.5" x2="43.5" y2="38.5"/><line x1="134.5" y1="0.5" x2="134.5" y2="38.5"/></g></svg>`
if !visualCheckSVG(t, "SVGHorizontalMerge", buf.String(), expected) {
t.Log("--- Debug Log for SVGHorizontalMerge ---")
t.Log(table.Debug())
}
}
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