feat: add durable Worker execution and WSS server

pulse/worker/service_test.go

@@ -0,0 +1,38 @@
+package worker
+
+import (
+	"strings"
+	"testing"
+
+	core "git.yuntuo.hk/k2safe/orbit/model"
+)
+
+func TestRegistrationAndSecretBoundaries(t *testing.T) {
+	secret, digest, err := NewSecret()
+	if err != nil {
+		t.Fatal(err)
+	}
+	parsed, err := SecretDigest(secret)
+	if err != nil || parsed != digest {
+		t.Fatal("secret round trip")
+	}
+	for _, bad := range []string{secret + "=", secret + "\n", strings.Repeat("!", 43), secret[:42]} {
+		if _, err := SecretDigest(bad); err == nil {
+			t.Fatal("malformed secret accepted")
+		}
+	}
+	input := ConnectInput{InstanceID: core.ID(strings.Repeat("1", 32)), InstanceSecret: secret, QueueID: core.ID(strings.Repeat("2", 32)), Capacity: 1, Capabilities: []Capability{{"z", "v1", "v1"}, {"a", "v1", "v1"}}}
+	normalized, err := NormalizeConnect(input)
+	if err != nil || normalized.Capabilities[0].Handler != "a" || input.Capabilities[0].Handler != "z" {
+		t.Fatalf("normalization changed caller input: %v", err)
+	}
+	input.Capabilities = append(input.Capabilities, input.Capabilities[0])
+	if _, err := NormalizeConnect(input); err == nil {
+		t.Fatal("duplicate capability accepted")
+	}
+	input = normalized
+	input.Capacity = 257
+	if _, err := NormalizeConnect(input); err == nil {
+		t.Fatal("excess capacity accepted")
+	}
+}