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|
package links
import (
"fmt"
"log"
"net/url"
"strings"
"testing"
)
type exampleType struct {
expectedCount int
rawBaseURL string
content string
}
var examples = []exampleType{
// Example 1
{2, "https://example.com", `
<html>
<head>
<title>Ex 1</title>
<head>
<body>
<a href="https://example.com/">Example Page</a>
<a href="/posts">Posts</a>
</body>
</html>
`},
// Example 2
{4, "https://example.com", `<html>
<head>
<title>Ex 2</title>
<head>
<body>
<a href="https://example.com/">Example Page</a>
<a href="/posts">Posts</a>
<a href="#">A <a href="#">rouge</a> link!</a>
</body>
</html>
`},
// Example 3
{2, "https://example.com", `<html>
<a href="https://example.com">Main Page</a>
<a href="/example1">Example 1</a>
<a href="https://brandonirizarry.xyz">Brandon's Blog</a>
<a href="https://brandonirizarry.xyz/post1">Post 1</a>
<a href=":foo">Bad link</a>
</html>
`},
// Example 4
{3, "https://example.com/example1", `<html>
<a href="/">Back to homepage</a>
<a href="#">Go to top of page</a>
<a href="/example2">Second example</a>
<a href="https://boot.dev">Boot Dev homepage</a>
</html>
`},
}
func TestFindCountHrefs(t *testing.T) {
for i, ex := range examples {
name := fmt.Sprintf("Example %d", i+1)
baseURL, err := url.Parse(ex.rawBaseURL)
if err != nil {
t.Fatalf("can't parse %s: %v", ex.rawBaseURL, err)
}
t.Run(name, func(t *testing.T) {
r := strings.NewReader(ex.content)
hrefs, err := Parse(r, baseURL)
if err != nil {
t.Error(err)
}
if actualCount := len(hrefs); actualCount != ex.expectedCount {
t.Errorf("got %d, want %d", actualCount, ex.expectedCount)
log.Print(hrefs)
}
})
}
}
|
