//go:build integration

package main

import "testing"

func TestAReportedHostVersionIsKeptAndReadBack(t *testing.T) {
	// The machine has sent this since ADR 0141 and the controller's own copy of the report did not
	// have the field, so it was unmarshalled into nothing. End to end through the store, because the
	// fault was a field that existed on one side of the wire only.
	open := aMesh(t)
	record, err := open.inventory.NodeByName(t.Context(), "anchor")
	if err != nil {
		t.Fatal(err)
	}
	if record.HostVersion != "" {
		t.Fatalf("a machine that never reported one has host version %q", record.HostVersion)
	}
	if err := open.inventory.RecordHostVersion(t.Context(), record.ID, "ced54d4"); err != nil {
		t.Fatal(err)
	}
	again, err := open.inventory.NodeByName(t.Context(), "anchor")
	if err != nil {
		t.Fatal(err)
	}
	if again.HostVersion != "ced54d4" {
		t.Fatalf("the reported host version read back as %q", again.HostVersion)
	}
	// An empty report never clears what a machine last said: a bare word that the node is there says
	// nothing about its host.
	if err := open.inventory.RecordHostVersion(t.Context(), record.ID, "  "); err != nil {
		t.Fatal(err)
	}
	kept, err := open.inventory.NodeByName(t.Context(), "anchor")
	if err != nil {
		t.Fatal(err)
	}
	if kept.HostVersion != "ced54d4" {
		t.Fatalf("a report carrying no host version cleared what the machine had said: %q",
			kept.HostVersion)
	}
}