Better error handling, many fixes all around

gemini/gemini_test.go

@@ -0,0 +1,47 @@
+package gemini
+
+import (
+	"fmt"
+	"testing"
+)
+
+func TestExtractRedirectTargetFullURL(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31 gemini://target.gr"
+	result, err := extractRedirectTarget(*currentURL, input)
+	if err != nil || (result.String() != "gemini://target.gr:1965") {
+		t.Errorf("fail: %s", result)
+	}
+}
+
+func TestExtractRedirectTargetRelativeURL(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31 /a/b"
+	result, err := extractRedirectTarget(*currentURL, input)
+	if err != nil || (result.String() != "gemini://smol.gr:1965/a/b") {
+		t.Errorf("fail: %s", result)
+	}
+}
+
+func TestExtractRedirectTargetRelativeURL2(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://nox.im:1965", "")
+	input := "redirect: 31 ./"
+	result, err := extractRedirectTarget(*currentURL, input)
+	if err != nil || (result.String() != "gemini://nox.im:1965/") {
+		t.Errorf("fail: %s", result)
+	}
+}
+
+func TestExtractRedirectTargetWrong(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31 fsdsdf"
+	result, err := extractRedirectTarget(*currentURL, input)
+	fmt.Println(err)
+	if result != nil || err == nil {
+		t.Errorf("fail: result should be nil, err is %s", err)
+	}
+}