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)

2026-10-17 21:32:23 +02:00
parent aac4bae5a4
commit 66dc501fc4
438 changed files with 22014 additions and 19825 deletions
@@ -0,0 +1,52 @@
+//go:build integration
+
+package main
+
+import (
+	"testing"
+
+	"github.com/novox/mesh-controller/internal/inventory"
+)
+
+func TestRelatedOpenNamesTheFirstOpenWalkAChangeIsRelatedTo(t *testing.T) {
+	edges := []inventory.Edge{{From: "nzbget", To: "base-image", Kind: inventory.EdgeStandsOn}}
+	walk := func(id, repo string, own bool, modules ...string) openWalk {
+		return openWalk{id: id, fp: footprintOfWalk(walkOf(repo, modules...), nil), own: own}
+	}
+	one, two := walk("plan-1", "novox/one", false, "notes"), walk("plan-2", "novox/two", false, "nzbget")
+	cand := func(repo, head string, moves ...string) footprint {
+		return footprintOfBatch([]inventory.BatchedMerge{heardMerge(repo, head, moves...)}, edges)
+	}
+	cases := []struct {
+		name   string
+		fp     footprint
+		own    bool
+		open   []openWalk
+		behind string
+		why    string
+	}{
+		{"nothing open", cand("novox/x", "fix/a", "app"), false, nil, "", ""},
+		{"unrelated to every open walk", cand("novox/x", "fix/a", "app"), false, []openWalk{one, two}, "", ""},
+		{"a repository", cand("novox/ONE", "fix/a", "app"), false, []openWalk{two, one}, "plan-1", "both change novox/one"},
+		{"a module through its dependents", cand("novox/x", "fix/a", "base-image"), false, []openWalk{one, two},
+			"plan-2", "both move nzbget"},
+		{"a graph edge", cand("novox/x", "fix/a", "nzbget"),
+			false, []openWalk{one, walk("plan-3", "novox/y", false, "base-image")}, "plan-3",
+			"nzbget depends on base-image (stands-on)"},
+		{"moves not known", cand("novox/x", "fix/a"), false, []openWalk{one, two}, "plan-1",
+			"the modules a merge of novox/x moves are not known until its batch is cut"},
+		{"the candidate on the own path", cand("novox/x", "fix/a", "app"), true, []openWalk{one}, "plan-1",
+			"it is on the controller's own path"},
+		{"an open walk on the own path", cand("novox/x", "fix/a", "app"), false,
+			[]openWalk{one, walk("plan-4", "novox/mesh-controller", true, "mesh-controller")}, "plan-4",
+			"plan-4 is on the controller's own path"},
+	}
+	for _, c := range cases {
+		t.Run(c.name, func(t *testing.T) {
+			behind, why := relatedOpen(c.fp, c.own, c.open, edges)
+			if behind != c.behind || why != c.why {
+				t.Errorf("relatedOpen = %q, %q; want %q, %q", behind, why, c.behind, c.why)
+			}
+		})
+	}
+}