jschoubben
6eae0765f4
NetworkPart.Targets: the hub's machine for "hub", the machine whose tunnel address is each resolver's; empty where the part is the machine's own. Filled by the node-engine from its tunnel's peers. Test: a row in TestTheControlRecordsReadTheirWritersValues, read back byte-equal.
73 lines
4.3 KiB
Go
73 lines
4.3 KiB
Go
package delivery
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import (
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"encoding/json"
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"strings"
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"testing"
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"time"
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)
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// ADR 0565 clauses 2 and 6 (issue 1953 L5-S2): the control records' layouts read what their writers write. The
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// packages value is the controller's declared-packages mirror's, as its writer's own test pins it (mesh-controller
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// internal/inventory/declared_packages_test.go at 0fbb5ef3); the config declaration is its declared-config mirror's
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// (DeclaredMirrored); a pull request's key is mesh-config's form.
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func TestTheControlRecordsReadTheirWritersValues(t *testing.T) {
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for _, c := range []struct {
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name string
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raw string
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into any
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}{
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{"declared packages", `{"node":"one","packages":[{"package":"curl","modules":["backup","web"],"absent":false},` +
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`{"package":"nano","modules":["web"],"absent":true}]}`, &DeclaredPackages{}},
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{"a config candidate", `{"v":1,"pull":"novox/mesh-catalog#42","head":"abc","declares":{"mail":{"quota":{"kind":"config",` +
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`"default":10,"why":"a quota","type":"integer","minimum":1}}},"at":"2026-10-29T12:00:00Z"}`, &ConfigCandidate{}},
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{"a held value", `{"pull":"novox/mesh-catalog#42","head":"abc","declaration":"sha256:d","node":"novox","module":"mail",` +
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`"key":"quota","value":20,"by":"person.jochen","via":"telegram","why":"more room","approved":"the operator",` +
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`"proposal":"p-1","at":"2026-10-29T12:00:00Z"}`, &KeptValue{}},
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// A node's health report as mesh-host 65fbc1e6 encodes it (its test's look, struct order kept).
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{"a node's health report", `{"v":1,"node":"anchor","network":{"state":"unhealthy","since":"2026-10-29T20:00:00Z",` +
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`"parts":[{"part":"resolv-conf","state":"unhealthy","writer":"NetworkManager","owner":"dnsmasq","since":"2026-10-29T20:00:00Z"}]},` +
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`"peers":[{"key":"A=","addresses":["10.10.0.2/32"],"seen":false},{"key":"B=","seen":true}],` +
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`"units":{"state":"degraded","failed":[{"unit":"cups.service","scope":"system","since":"2026-10-29T20:00:00Z"}]},` +
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`"relogin":[{"account":"jochen","module":"brother","resource":"brother.scanner","reason":"relogin needed: the session began before scanner","since":"2026-10-29T20:00:00Z"}],` +
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`"found":[{"module":"photos","resource":"photos.library","path":"/srv/photos","reason":"used as found: owned by root","since":"2026-10-29T20:00:00Z"}],` +
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`"at":"2026-10-29T20:00:00Z"}`, &NodeHealth{}},
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// A part pointing at another machine names it (issue 774): the hub's tunnel, held at the hub's machine.
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{"a node's health report, a part pointing at the hub", `{"v":1,"node":"anchor","network":{"state":"unhealthy",` +
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`"since":"2026-10-29T20:00:00Z","parts":[{"part":"tunnel","state":"unhealthy","reason":"the tunnel to the hub has not handshaken for over five minutes",` +
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`"toward":["hub"],"targets":["novox"],"since":"2026-10-29T20:00:00Z"}]},"at":"2026-10-29T20:00:00Z"}`, &NodeHealth{}},
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{"the predefined list", `{"v":1,"commit":"abc","at":"2026-10-29T12:00:00Z","list":{"domain":{"type":"string"}}}`, &PredefinedKept{}},
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} {
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if err := json.Unmarshal([]byte(c.raw), c.into); err != nil {
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t.Fatalf("%s: %v", c.name, err)
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}
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again, _ := json.Marshal(c.into)
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var want, got any
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_ = json.Unmarshal([]byte(c.raw), &want)
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_ = json.Unmarshal(again, &got)
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if string(jsonOf(want)) != string(jsonOf(got)) || ((c.name == "declared packages" || strings.HasPrefix(c.name, "a node's health report")) && string(again) != c.raw) {
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t.Errorf("%s reads back as %s", c.name, again)
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}
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}
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if a, b := (NodeHealth{Node: "anchor", At: time.Now()}), (NodeHealth{Node: "anchor"}); !SameNodeHealth(a, b) ||
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SameNodeHealth(a, NodeHealth{Node: "anchor", Peers: []PeerSeen{{Key: "A="}}}) {
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t.Error("two reports differing only in when they were written are not the same, or differing ones are")
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}
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if _, err := EncodeNodeHealth(NodeHealth{}); err == nil {
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t.Error("a report naming no node was encoded")
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}
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if k, err := HeldValueKey("novox/mesh-catalog#42", "novox", "mail", "quota"); k != "novox.mesh-catalog.42.novox.mail.quota" || err != nil {
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t.Errorf("a held value's key is %q, %v", k, err)
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}
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for pull, want := range map[string]string{"novox/mesh-catalog#42": "novox.mesh-catalog.42", "x#1": "", "a/b": "", "a/b.c#1": ""} {
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if got, err := ConfigCandidateKey(pull); got != want || (want == "") != (err != nil) {
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t.Errorf("%s keyed %q, %v", pull, got, err)
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}
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}
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}
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func jsonOf(v any) []byte {
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b, _ := json.Marshal(v)
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return b
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}
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