Files
mesh-controller/cmd/mesh-controller/replay237_test.go
T
mesh-tools 2111b78fc5 Delete the controller's own composition: planFor, declarationWith, renderingFor, grantsFor, theRestOfTheMesh, generators, whoResolves and composedAndValidated, with what only they reached (issue 1389)
Every caller composes through mesh-sdk's go/compose since issues 1386 to 1388; the controller's second copy of the composition is dead code. The parent of this commit is fb556d6b, whose try (build-1792493691274712799, 17m28s, 2026-10-20 11:12 UTC) ran the equality test green on the live facts: every machine was sent and compared both ways (ADR 0453, issue 1384).

Deleted, 40 functions: in plan.go planFor, declarationWith, renderingFor, grantsFor, theRestOfTheMesh and their helpers (boundOfGrant, busCredentialIssued, carriedBuilds, carriedOn, composeBusUsers, engineJudgesRoot, engineReadsHealth, engineTakesHanded, takesHanded, givenUnderAnOldKey, issuedToHolder, keyFor, licencesFor, managerPublicKeyFor, movedProvider, providerMoved, providerModuleOf, sayLeftOut, seatsOn, wireBuilds, zonesInTheMesh); in network.go generators, whoResolves, namesInTheMesh, onThePrivateNetwork; composedAndValidated, adoptionFor, adoptionOf, engineOpensVaultBox, namedModules, localNetworksOf, keepRecorded, passSeatsOn, theMeshPassesSeatsOn, assignmentsOf. Choosing (Reading, Allocating, Foreseeing) is gone: coreBoxesFor and coreBoxesOf take a plain allocating flag. composeForPush no longer takes the private network it ignored. The seat pass of a send is performSeatPasses, over the passes the composition names.

Measured: cmd/mesh-controller non-test code 67,643 -> 65,821 lines (-1,822), its tests 57,691 -> 57,286, with the integration part of the equality test removed here because it calls the deleted functions. Not the issue's 3,000: that counts all of plan.go (2,192 lines), of which the callers, the verbs, the perform step and the sends remain (sendable, recorded builds, the held-back and ready-node logic, the plan verb, the gate's trial); and the 37 functions a name walk lists as unreachable are called through interfaces and method sets and are kept.

Tests dropped, each with the mesh-sdk go/compose test that holds its cases:
- seat_pass_test.go TestACompositionWithTwoClaimantsRecordsNoneAndSaysSo, TestACompositionChangesNothingWhileTheHolderIsAssignedOrNobodyClaims, TestAHolderAssignedButNotOnTheShelfIsNotTakenForGone: rest_test.go TestNoSeatIsPassedForTwoClaimantsAnAssignedHolderOrNoClaimant, TestAHolderAssignedButNotOnTheShelfIsNotTakenForGone, TestASeatWhoseHolderIsAssignedNowhereGoesToItsOnlyClaimant. TestACompositionPassesTheSeatAndWritesOneHandActByTheController and TestALostPassWritesNoActAndAFailedOneLeavesTheRecord stay as tests of the send's step (performSeatPasses); TestAThrowawayMeshPassesTheSeatInMemoryAndWritesNothing stays as TestAThrowawayMeshWritesNoHandActForAPass.
- seat_pass_test.go TestNoSeatIsPassedWhenAMachinesAssignmentsCouldNotBeRead: no counterpart, and none is needed: the adapter reads every machine's assignments for the Input and a machine whose read fails fails the Input, so no seat is passed on a partial read.
- network_test.go TestOnlyAMachineOnThePrivateNetworkIsNamed: network_test.go TestANodeNotOnThePrivateNetworkGetsNoAddressAndNoNetwork.
- held_back_test.go TestASendCarriesTheCurrentBuildsAndALeftOutModuleKeepsItsOwn: node_test.go TestAModuleLeftOutKeepsTheBuildItWasLastSent (and compose_sdk_test.go's table, now literal).
- modules_wire_test.go TestTheBuildOfACarriedCommitIsTheAssignmentsOrTheOneBuiltFromIt: node_test.go TestTheBodyCarriesTheOrderTheInputGivesAndTheBuildsOnlyToAnEngineThatReadsThem.
- compose_equal_integration_test.go: the old path it compares against is deleted; its last run is the parent's try.
Rewritten against mesh-sdk, same cases: issued_test.go (needs now come from compose.Resolve: Needed.IssuedToHolder and ProviderMoved), module_health_test.go and merge_gate_handing tests (the contract in the Input), provisioner_account_integration_test.go (the composition's refusal), one_resolution_integration_test.go (sayFound). Every test of the send, perform, the adapter and the verbs is kept; the tests that used planFor, declarationWith, generators, renderingFor or grantsFor as setup use resolveNode, composeSend, composeQuestion, renderingOf and grantsOf. compose_callers_test.go now fails when any deleted name is declared or called again.

Committed by copying the files of a staging branch (stage/r4b-1389 at 198be8217c, built from fb556d6b by patch commits and compared with the author's worktree), so that this commit's parent is fb556d6b.
2026-10-20 11:18:42 +00:00

88 lines
2.8 KiB
Go

//go:build integration
package main
import (
"bytes"
"io"
"os"
"strings"
"testing"
"git.novox.be/novox/mesh-sdk/go/catalogue"
)
// TestReplay237 replays novox/hq issue 237 (2026-10-04): a workstation already ran a module that
// depends on a node seat nothing there held, and the module holding that seat was assigned to it. The
// answer said the seat was now held, and then that the workstation was left out of the rest of the mesh
// for lack of it, naming as the remedy the assignment just made. `plan` for the node, right after,
// resolved. The outcome asserted: every line of the answer, as the controller seat's verb gives it
// (standard output, then standard error), agrees with `plan` for the node right after the act. Written
// with only what the controller had before its fix — register, assign's command, planFor — so it is laid
// over the commit before.
func TestReplay237(t *testing.T) {
open := aMesh(t)
ctx := t.Context()
register(t, open, aContainer("web"))
register(t, open, catalogue.Manifest{Module: "docker", Version: "1",
Claims: []catalogue.Claim{{Name: catalogue.ContainerRuntimeSeat, Scope: catalogue.ScopeNode}}})
// Already on the node, from before the rule refused it: the node does not resolve until the
// holder comes.
if _, err := open.inventory.Assign(ctx, "laptop", "web"); err != nil {
t.Fatal(err)
}
said := answered(t, func() error { return assignCommand(ctx, "assign", []string{"laptop", "docker"}) })
if _, _, err := resolveNode(ctx, open, "laptop"); err != nil {
t.Fatalf("laptop does not resolve right after the act: %v\nthe answer was:\n%s", err, said)
}
if !strings.Contains(said, "web on laptop now has "+catalogue.ContainerRuntimeSeat+" held") {
t.Errorf("the answer does not say the seat is now held:\n%s", said)
}
for _, not := range []string{"laptop is left out", "does not resolve", "which nothing on laptop holds"} {
if strings.Contains(said, not) {
t.Errorf("the answer says %q, which `plan` right after contradicts:\n%s", not, said)
}
}
}
// answered is what a command says as the controller seat's verb answers it: standard output, then
// standard error (answerOf).
func answered(t *testing.T, f func() error) string {
t.Helper()
read := func(w **os.File) (func() string, error) {
old := *w
r, pw, err := os.Pipe()
if err != nil {
return nil, err
}
*w = pw
got := make(chan string)
go func() {
var buf bytes.Buffer
_, _ = io.Copy(&buf, r)
got <- buf.String()
}()
return func() string {
_ = pw.Close()
*w = old
return <-got
}, nil
}
stdout, err := read(&os.Stdout)
if err != nil {
t.Fatal(err)
}
stderr, err := read(&os.Stderr)
if err != nil {
t.Fatal(err)
}
runErr := f()
said := stdout() + stderr()
if runErr != nil {
t.Fatalf("%v\n%s", runErr, said)
}
return said
}