Record whether a node is adopted and which modules were taken on it (hq ADR 0100)

cmd/mesh-controller/nodes_test.go

@@ -3,6 +3,7 @@ package main
 import (
 	"strings"
 	"testing"
+	"time"
 )
 
 // **A read-shaped invocation is never a destructive write.**
@@ -97,3 +98,52 @@ func TestAskingAboutAMachineTheMeshHasNeverHeardOfIsRefused(t *testing.T) {
 		t.Fatal("a name the mesh does not know was answered as if it were a machine")
 	}
 }
+
+// novox/hq ADR 0100: the operator says a node is adopted — `node add --adopted` for a record, and
+// the token for a machine joining.
+func TestANodeAddedAdoptedIsAdopted(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	if err := addNode(ctx, open.inventory, []string{"joiner", "--adopted"}); err != nil {
+		t.Fatal(err)
+	}
+	n, err := open.inventory.NodeByName(ctx, "joiner")
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !n.Adopted {
+		t.Fatal("node add --adopted made a converged node")
+	}
+	if err := addNode(ctx, open.inventory, []string{"plain"}); err != nil {
+		t.Fatal(err)
+	}
+	if n, _ := open.inventory.NodeByName(ctx, "plain"); n.Adopted {
+		t.Fatal("node add without --adopted made an adopted node")
+	}
+}
+
+func TestATokenIssuedAdoptedSaysSoAndReissuingDoesNotConverge(t *testing.T) {
+	open := aMesh(t)
+	ctx := t.Context()
+	issued, err := issueFor(ctx, open.inventory, "", "joiner", true, time.Hour)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !issued.Node.Adopted {
+		t.Fatal("a token issued --adopted is for a node that is not adopted")
+	}
+	again, err := issueFor(ctx, open.inventory, "joiner", "", false, time.Hour)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !again.Node.Adopted {
+		t.Fatal("re-issuing without --adopted converged the node; converging is its own act")
+	}
+	existing, err := issueFor(ctx, open.inventory, "laptop", "", true, time.Hour)
+	if err != nil {
+		t.Fatal(err)
+	}
+	if !existing.Node.Adopted {
+		t.Fatal("--adopted on an existing record did not make it adopted")
+	}
+}