Send each resource's module and each module's build to a node that reads them; pin mesh-host at 0b391f49a25f (issue 1145)

internal/link/generation_test.go

@@ -31,3 +31,18 @@ func TestTheGenerationOnTheWire(t *testing.T) {
 		t.Fatalf("a node-engine that never said it reads a generation reads as one that does: %+v", older)
 	}
 }
+
+// 1145/AC3: a report's word that the node-engine reads a module per resource and a build per module, as mesh-host's
+// report writes it: `reads_modules`, on every report of a node-engine that reads them.
+func TestWhetherTheNodeEngineReadsModulesIsOnItsReport(t *testing.T) {
+	var reads, older Report
+	if err := json.Unmarshal([]byte(`{"node":"anchor","applied":["a"],"report_sequence":8,"reads_modules":true}`), &reads); err != nil {
+		t.Fatal(err)
+	}
+	if err := json.Unmarshal([]byte(`{"node":"anchor","applied":["a"],"report_sequence":3}`), &older); err != nil {
+		t.Fatal(err)
+	}
+	if !reads.ReadsModules || older.ReadsModules {
+		t.Fatalf("1145/AC3: reads %v, an older node-engine reads %v", reads.ReadsModules, older.ReadsModules)
+	}
+}