Split the unit level from the integration level in cmd, builder, link, catalogue, inventory; cheap fixtures for the archive-entry bound, the registry waits and the catalogue copy (issue 895)

cmd/mesh-controller/check_builds_test.go

@@ -2,12 +2,10 @@ package main
 
 import (
 	"context"
-	"encoding/json"
 	"errors"
 	"reflect"
 	"strings"
 	"testing"
-	"time"
 
 	"github.com/novox/mesh-controller/internal/builder"
 	"github.com/novox/mesh-controller/internal/catalogue"
@@ -46,25 +44,6 @@ func TestACheckIsAskedToBuildWhatTheMergeWouldMove(t *testing.T) {
 
 // A walk's ask carries its leave to take a check's build, naming the pull requests of the merges it answers; a dry
 // run never does, and neither does an ask that is not a walk's.
-func TestOnlyAWalksAskTakesAChecksBuildAndADryRunNever(t *testing.T) {
-	p := &inventory.Plan{Delivery: &inventory.PlanDelivery{Merges: []inventory.PlanMerge{
-		{Repository: "novox/shop", Number: 7}, {Repository: "http://forge.invalid/novox/web.git", Number: 3},
-		{Repository: "novox/shop", Number: 7}, {Repository: "novox/shop"}}}}
-	asked := reuseAskOf(p)
-	if want := []link.PullRef{{Owner: "novox", Repo: "shop", Number: 7}, {Owner: "novox", Repo: "web", Number: 3}}; !reflect.DeepEqual(asked.Pulls, want) {
-		t.Fatalf("the walk names %+v", asked.Pulls)
-	}
-	walk := withReuse(t.Context(), asked)
-	if reuseAsked(walk, false) != asked {
-		t.Fatal("a walk's ask does not carry its leave")
-	}
-	if reuseAsked(walk, true) != nil {
-		t.Fatal("a dry run carries a leave to take a check's build")
-	}
-	if reuseAsked(t.Context(), false) != nil {
-		t.Fatal("an ask that is not a walk's carries a leave")
-	}
-}
 
 // A walk ended lets go of its merges' check builds — only once it ended, after it took what it reuses.
 func TestAWalkEndedLetsGoOfItsMergesCheckBuilds(t *testing.T) {
@@ -124,72 +103,6 @@ func TestAWalksBuildSaysWhetherItReusedOrBuilt(t *testing.T) {
 // module's namespace — and the walk keeps "reused from …" for it; its first-node gate judges that registered
 // build as it judges one the walk built. A scratch reference is refused. Needs the store (MESH_TEST_POSTGRES), and
 // is named in testdata/store-tests.
-func TestAReusedCheckBuildIsRegisteredByItsDigestAndGatedAsABuiltOne(t *testing.T) {
-	withTheGate(t) // the first-machine gate's own path (novox/hq ADR 0360 keeps it for earlier walks)
-	g := aGateMesh(t)
-	ctx := t.Context()
-	inv := g.open.inventory
-	gateEvery = 0
-
-	digest := "sha256:" + strings.Repeat("c", 64)
-	reused := func(id, reference string) link.BuildResult {
-		manifest := mustJSON(t, catalogue.Manifest{Module: "app", Version: "c3", Resources: []map[string]any{
-			{"id": "svc", "type": "container", "name": "app", "image": reference}}})
-		return link.BuildResult{ID: id, Repository: "novox/mesh-catalog", Path: "modules/app", Ref: "main", On: "anchor",
-			Commit: "c3", Manifest: manifest, Trunk: "main", OnTrunk: true, Branches: []string{"main"},
-			Made:   []link.MadeArtifact{{Name: "server", Kind: "image", Reference: reference}},
-			Source: &link.SourceOnSeat{Seat: "git", Repository: "novox/mesh-catalog"},
-			Reused: "reused from the check of novox/mesh-catalog#9 at head abcdefabcdef (merged into trunk 123456123456): server " + digest,
-			ReusedFrom: &link.ReusedFrom{Pull: link.PullRef{Owner: "novox", Repo: "mesh-catalog", Number: 9},
-				Head: "abcdefabcdef", Trunk: "123456123456", Key: "r1:" + strings.Repeat("1", 64)}}
-	}
-	if _, _, err := takeIn(ctx, inv, reused(link.NewBuildID(time.Now()), "store.internal:5000/scratch/app/server@"+digest)); err == nil ||
-		!strings.Contains(err.Error(), "scratch") {
-		t.Fatalf("a build in the scratch namespace was registered: %v", err)
-	}
-	id := link.NewBuildID(time.Now().Add(time.Second))
-	result := reused(id, "store.internal:5000/app/server@"+digest)
-	if _, _, err := takeIn(ctx, inv, result); err != nil {
-		t.Fatal(err)
-	}
-	current, err := inv.CurrentBuilds(ctx)
-	if err != nil || current["app"].Commit != "c3" {
-		t.Fatalf("the reused build is not what app is registered at: %+v %v", current["app"], err)
-	}
-	shelf, err := inv.Catalogue(ctx)
-	if err != nil {
-		t.Fatal(err)
-	}
-	raw, _ := json.Marshal(shelf["app"].Resources)
-	if !strings.Contains(string(raw), "app/server@"+digest) {
-		t.Fatalf("app is registered as %s, not by the check's digest in its own namespace", raw)
-	}
-
-	// The walk asked it: the walk keeps what its build did, and its gate judges the registered build.
-	asked := time.Now().UTC()
-	p := g.plan(t)
-	p.Commit = "c3"
-	p.Modules["app"] = &inventory.PlanModule{State: "asked", AskedAt: &asked, Build: id}
-	if err := inv.SavePlan(ctx, &p); err != nil {
-		t.Fatal(err)
-	}
-	planBuiltSaying(ctx, g.open, "app", "c3", "", asked, id, result.MadeWords())
-	p = g.plan(t)
-	if m := p.Modules["app"]; m.State != "built" || !strings.HasPrefix(m.Made, "reused from the check of novox/mesh-catalog#9") {
-		t.Fatalf("the walk keeps %+v", m)
-	}
-	for i := 0; i < 6; i++ {
-		advancePlans(ctx, g.open)
-	}
-	p = g.plan(t)
-	gate := p.Modules["app"].Gate
-	if gate == nil || gate.To != "c3" || gate.Verdict != inventory.GatePassed {
-		t.Fatalf("the gate judged %+v, not the reused build", gate)
-	}
-	if sent, _, _ := inv.SentBuilds(ctx, "anchor"); sent["app"] != "c3" {
-		t.Fatalf("the first machine was sent %v, not the reused build", sent)
-	}
-}
 
 // A walk's leave names the builds its own pull requests' verdicts made at the head each merge merged — never an
 // earlier head's — read once per walk, and none when they cannot be read: the builder takes nothing a verdict does