refactor(10.2-01): nest framework packages under modules

- Move remaining beach packages and embedded admin assets\n- Rewrite framework, example, build, and gate paths

modules/surf/params_test.go

@@ -0,0 +1,63 @@
+package surf
+
+import (
+	"net/http"
+	"net/http/httptest"
+	"testing"
+)
+
+func TestIntParamMalformedIsFalse(t *testing.T) {
+	req := httptest.NewRequest(http.MethodGet, "/items/abc", nil)
+	req.SetPathValue("id", "abc")
+	if _, ok := IntParam(req, "id"); ok {
+		t.Fatal("malformed id must be false")
+	}
+	req.SetPathValue("id", "12")
+	n, ok := IntParam(req, "id")
+	if !ok || n != 12 {
+		t.Fatalf("got %d %t", n, ok)
+	}
+	req.SetPathValue("id", "0")
+	if _, ok := IntParam(req, "id"); ok {
+		t.Fatal("non-positive id must be false")
+	}
+	req.SetPathValue("id", "")
+	if _, ok := IntParam(req, "id"); ok {
+		t.Fatal("missing id must be false")
+	}
+	if _, ok := IntParam(nil, "id"); ok {
+		t.Fatal("nil request must be false")
+	}
+}
+
+func TestRegexCompilesAtRegistration(t *testing.T) {
+	c, err := Regex("id", `[0-9]+`)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !c.match("12") || c.match("nope") || c.match("") {
+		t.Fatal("regex match")
+	}
+	if _, err := Regex("id", "["); err == nil {
+		t.Fatal("want invalid regex error")
+	}
+	if _, err := Regex("", `[0-9]+`); err == nil {
+		t.Fatal("want empty param error")
+	}
+}
+
+func TestEnumAllowListDoesNotBuildRegexFromValues(t *testing.T) {
+	c, err := Enum("kind", "widget", "gadget")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if c.re != nil {
+		t.Fatal("enum must not compile a regex")
+	}
+	if !c.match("widget") || !c.match("gadget") || c.match("other") || c.match("widget|gadget") {
+		t.Fatal("enum match")
+	}
+	if _, err := Enum("kind"); err == nil {
+		t.Fatal("want empty enum error")
+	}
+}