Add first version of gemini-grc.

gemini/gemini_test.go

@@ -0,0 +1,65 @@
+package gemini
+
+import "testing"
+
+func TestExtractRedirectTargetFullURL(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31 gemini://target.gr"
+	result, err := extractRedirectTarget(*currentURL, input)
+	expected := "gemini://target.gr:1965"
+	if err != nil || (result.String() != expected) {
+		t.Errorf("fail: Expected %s got %s", expected, result)
+	}
+}
+
+func TestExtractRedirectTargetFullURLSlash(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31 gemini://target.gr/"
+	result, err := extractRedirectTarget(*currentURL, input)
+	expected := "gemini://target.gr:1965/"
+	if err != nil || (result.String() != expected) {
+		t.Errorf("fail: Expected %s got %s", expected, 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 TestExtractRedirectTargetRelativeURL3(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://status.zvava.org:1965", "")
+	input := "redirect: 31 index.gmi"
+	result, err := extractRedirectTarget(*currentURL, input)
+	if err != nil || (result.String() != "gemini://status.zvava.org:1965/index.gmi") {
+		t.Errorf("fail: %s", result)
+	}
+}
+
+func TestExtractRedirectTargetWrong(t *testing.T) {
+	t.Parallel()
+	currentURL, _ := ParseURL("gemini://smol.gr", "")
+	input := "redirect: 31"
+	result, err := extractRedirectTarget(*currentURL, input)
+	if result != nil || err == nil {
+		t.Errorf("fail: result should be nil, err is %s", err)
+	}
+}