func element() *svg.Element {
element, _ := svg.Parse(strings.NewReader(`
<svg width="10" height="15">
<g id="first">
<rect id="inFirst" fill="red"/>
<rect id="inFirst" fill="blue"/>
</g>
<g id="second">
<path d="M2,3 L2,3"/>
<rect id="inSecond"/>
</g>
</svg>
`))
return element
}
func ExampleParse() {
reader := strings.NewReader(`
<svg width="100" height="100">
<circle cx="50" cy="50" r="40" fill="red" />
</svg>`,
)
element, _ := svg.Parse(reader)
fmt.Printf("SVG width: %s\n", element.Attributes["width"])
fmt.Printf("Circle fill: %s", element.Children[0].Attributes["fill"])
// Output:
// SVG width: 100
// Circle fill: red
}
func TestElementContent(t *testing.T) {
var testCases = []struct {
raw string
content string
}{
{`<text>Hello</text>`, "Hello"},
{`<text> Hello </text>`, " Hello "},
}
for _, test := range testCases {
actual, _ := svg.Parse(strings.NewReader(test.raw))
if test.content != actual.Content {
t.Errorf("Element: expected %v, actual %v\n",
test.content, actual.Content)
}
}
}
func TestParser(t *testing.T) {
var testCases = []struct {
raw string
element svg.Element
}{
{
`
<svg width="100" height="100">
<circle cx="50" cy="50" />
</svg>
`,
svg.Element{
Name: "svg",
Attributes: map[string]string{
"width": "100",
"height": "100",
},
Children: []*svg.Element{
{
Name: "circle",
Attributes: map[string]string{"cx": "50", "cy": "50"},
Children: []*svg.Element{},
},
},
},
},
{
`
<svg height="400" width="450">
<g stroke="black" stroke-width="3">
<path d="M 10 20 L 15 -25" />
<path d="M 25 50 L 15 30" />
</g>
</svg>
`,
svg.Element{
Name: "svg",
Attributes: map[string]string{
"width": "450",
"height": "400",
},
Children: []*svg.Element{
{
Name: "g",
Attributes: map[string]string{
"stroke": "black",
"stroke-width": "3",
},
Children: []*svg.Element{
{
Name: "path",
Attributes: map[string]string{
"d": "M 10 20 L 15 -25",
},
Children: []*svg.Element{},
},
{
Name: "path",
Attributes: map[string]string{
"d": "M 25 50 L 15 30",
},
Children: []*svg.Element{},
},
},
},
},
},
},
}
for _, test := range testCases {
actual, err := svg.Parse(strings.NewReader(test.raw))
if !(test.element.Equals(actual) && err == nil) {
t.Errorf("Parse: expected %v, actual %v\n", test.element, actual)
}
}
}
func TestParseEmpty(t *testing.T) {
actual, err := svg.Parse(strings.NewReader(""))
if !(actual == nil && err == nil) {
t.Errorf("Parse: expected %v, actual %v\n", nil, actual)
}
}