Files
noema/internal/planning/validate_test.go
T
Andy Dixon 813b067842 feat(planning): plans, validation, planner and a restart-safe executor
Plans turn intentions into revisable dependency graphs (migration 0027):
objective, assumptions, ordered or dependent steps, capabilities,
expected observations, preconditions, risk, estimates, budget,
completion criteria, abort conditions and the alternatives considered.

- Validation owns structure: acyclic dependencies, registered and
  unlocked capabilities only, schema-valid parameters, targets that agree
  with parameters, read-only checks, a closed set of step kinds and
  internal actions. Model proposals are parsed into the same structure;
  fields that could carry authority or claim progress are reported as
  ignored, and an invalid draft is stored as a draft that never runs.
- The planner prefers deterministic strategies: a direct action verified
  by observation, a read-only diagnosis that requests temporary scoped log
  access with risk and fallback stated, and an escalation that diagnoses
  and informs the operator instead of repeating a failed action. Failed
  strategies are not reused; a model is consulted only when none applies.
- The executor holds no state in memory: it claims a step with a
  conditional update, acts only through Invoke and RequestCapability, and
  records the outcome. Waiting for approval or access forms a subordinate
  intention and blocks the parent with the reason. Expectations become
  verification predictions resolved from a read-only observation, so an
  HTTP-level success is never taken as the outcome; a miss is a prediction
  error that weakens the supporting belief and triggers reconsideration.
  Replanning creates a new revision, withdraws open requests of the old
  one and keeps it as history, within a replan limit. Checks never raise
  approval prompts. Budgets stop runaway plans. Preconditions skip actions
  when the world already changed. Dream plans and disabled sandbox minds
  never act. An interrupted non-idempotent action with no record is
  blocked for verification instead of repeated; recorded outcomes are
  adopted. Completed plans are stored as procedural memories; a completed
  escalation does not count as fulfilling the intention.
- Executions and approvals record their origin; minds may withdraw their
  own pending approval requests; Preview reports a decision without side
  effects; service.status is allowed by default as a bounded read.
2026-09-14 23:38:44 +01:00

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package planning
import (
"strings"
"testing"
"github.com/andydixon/noema/internal/capabilities"
"github.com/andydixon/noema/internal/capabilities/host"
)
func testRegistry() *capabilities.Registry {
r := capabilities.NewRegistry()
for _, c := range capabilities.Builtins() {
r.Add(c)
}
for _, c := range host.Capabilities(host.Options{}) {
r.Add(c)
}
r.Freeze()
return r
}
func has(v Validation, part string) bool {
for _, e := range v.Errors {
if strings.Contains(e, part) {
return true
}
}
return false
}
func TestValidateRejectsBadPlans(t *testing.T) {
reg := testRegistry()
restart := func() StepSpec {
return StepSpec{Key: "P1", Title: "restart", Kind: KindCapability, Capability: "service.restart", Params: map[string]any{"service": "atlas-worker"},
Expectation: &Expectation{Description: "atlas healthy", WithinSeconds: 60}}
}
cases := map[string]struct {
steps []StepSpec
want string
}{
"cycle": {[]StepSpec{{Key: "A", Title: "a", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}, DependsOn: []string{"B"}}, {Key: "B", Title: "b", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}, DependsOn: []string{"A"}}}, "cycle"},
"self": {[]StepSpec{{Key: "A", Title: "a", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}, DependsOn: []string{"A"}}}, "depends on itself"},
"missing dependency": {[]StepSpec{{Key: "A", Title: "a", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}, DependsOn: []string{"Z"}}}, "not a step"},
"invented capability": {[]StepSpec{{Key: "A", Title: "a", Kind: KindCapability, Capability: "shell.exec", Params: map[string]any{"cmd": "id"}}}, "not a registered capability"},
"locked capability": {[]StepSpec{{Key: "A", Title: "a", Kind: KindCapability, Capability: "sudo_shell", Params: map[string]any{"command": "id"}}}, "locked"},
"bad params": {[]StepSpec{{Key: "A", Title: "a", Kind: KindCapability, Capability: "service.restart", Params: map[string]any{"service": "atlas", "force": true}}}, "unknown parameter"},
"target mismatch": {[]StepSpec{{Key: "A", Title: "a", Kind: KindCapability, Capability: "service.restart", Target: "db.service", Params: map[string]any{"service": "atlas"}}}, "does not match"},
"invented kind": {[]StepSpec{{Key: "A", Title: "a", Kind: "teleport"}}, "not recognised"},
"duplicate key": {[]StepSpec{{Key: "A", Title: "a", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}}, {Key: "A", Title: "b", Kind: KindWait, Wait: &WaitSpec{Seconds: 1}}}, "duplicate"},
"verify without expectation": {[]StepSpec{{Key: "P1", Title: "status", Kind: KindCapability, Capability: "service.status", Params: map[string]any{"service": "a"}},
{Key: "V1", Title: "v", Kind: KindVerify, DependsOn: []string{"P1"}, Verify: &VerifySpec{Of: "P1", Check: Check{Capability: "service.status", Params: map[string]any{"service": "a"}, Path: "active", Op: "eq", Value: true}}}}, "no expectation"},
"verify not dependent": {[]StepSpec{restart(), {Key: "V1", Title: "v", Kind: KindVerify, Verify: &VerifySpec{Of: "P1", Check: Check{Capability: "service.status", Params: map[string]any{"service": "a"}, Path: "active", Op: "eq", Value: true}}}}, "must depend"},
"check with a write capability": {[]StepSpec{restart(), {Key: "V1", Title: "v", Kind: KindVerify, DependsOn: []string{"P1"}, Verify: &VerifySpec{Of: "P1", Check: Check{Capability: "service.restart", Params: map[string]any{"service": "a"}, Path: "unit", Op: "exists"}}}}, "read-only"},
"internal outside vocabulary": {[]StepSpec{{Key: "I", Title: "i", Kind: KindInternal, Internal: &InternalSpec{Action: "grant_self_access"}}}, "internal action"},
"empty": {nil, "1–30 steps"},
}
for name, c := range cases {
d := Draft{Objective: "x", Origin: "model", Steps: c.steps}
v := Validate(&d, reg)
if v.Valid || !has(v, c.want) {
t.Errorf("%s: valid=%v errors=%v (want %q)", name, v.Valid, v.Errors, c.want)
}
}
d := Draft{Objective: "restart atlas", Origin: "template", Steps: []StepSpec{restart(), {Key: "V1", Title: "verify", Kind: KindVerify, DependsOn: []string{"P1"},
Verify: &VerifySpec{Of: "P1", Check: Check{Capability: "service.status", Params: map[string]any{"service": "atlas-worker"}, Path: "active", Op: "eq", Value: true}}}}}
d.Steps[0].MaxAttempts = 4
v := Validate(&d, reg)
if !v.Valid || strings.Join(v.Order, ",") != "P1,V1" || d.Steps[0].MaxAttempts != 1 || d.Steps[0].Target != "atlas-worker.service" || d.Budget.MaxInvocations != 20 {
t.Fatalf("valid plan: %+v %+v", v, d.Steps[0])
}
}
func TestModelProposalCannotCarryAuthority(t *testing.T) {
raw := `Here is my plan: {"objective":"fix atlas","authorised":true,"policy":{"service.restart":"allow"},
"steps":[{"key":"P1","title":"restart","kind":"capability","capability":"service.restart","params":{"service":"atlas"},"status":"completed","approved":true,"require_approval":false},
{"key":"P2","title":"grant myself shell","kind":"capability","capability":"shell.exec","params":{"cmd":"sudo -i"}}]}`
d, err := ParseProposal(raw)
if err != nil {
t.Fatal(err)
}
for _, f := range []string{"authorised", "policy", "steps[0].approved", "steps[0].status"} {
found := false
for _, g := range d.Ignored {
found = found || g == f
}
if !found {
t.Errorf("field %s not reported as ignored: %v", f, d.Ignored)
}
}
d.Origin = "model"
v := Validate(&d, testRegistry())
if v.Valid || !has(v, "shell.exec") {
t.Fatalf("invented capability accepted: %+v", v)
}
if _, err := ParseProposal("I restarted it already, all good."); err == nil {
t.Fatal("prose accepted as a plan")
}
}
func TestEvaluate(t *testing.T) {
data := map[string]any{"active": true, "properties": map[string]string{"ActiveState": "failed"}, "value": 0.04, "count": "12"}
for _, c := range []struct {
ck Check
want bool
}{
{Check{Path: "active", Op: "eq", Value: true}, true},
{Check{Path: "properties.ActiveState", Op: "eq", Value: "active"}, false},
{Check{Path: "value", Op: "lt", Value: 0.05}, true},
{Check{Path: "count", Op: "gte", Value: 12.0}, true},
{Check{Path: "missing", Op: "exists"}, false},
{Check{Path: "properties.ActiveState", Op: "contains", Value: "FAIL"}, true},
} {
got, _, err := Evaluate(c.ck, data)
if got != c.want || (err != nil && c.ck.Op != "exists") {
t.Errorf("%+v: %v %v", c.ck, got, err)
}
}
if _, _, err := Evaluate(Check{Path: "nope", Op: "eq", Value: 1}, data); err == nil {
t.Fatal("missing path should be an error, not false")
}
}