1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
|
import type { SurfaceSpec } from "@dispatch/ui-contract";
import { describe, expect, it } from "vitest";
import {
clampMinutes,
clampSeconds,
colorClass,
formatCountdown,
formatWarmLabel,
fromMinSec,
initialWarmingState,
observeWarm,
parseControls,
parsePct,
secondsUntilNext,
statusForPct,
toMinSec,
} from "./view-model";
const spec = (fields: SurfaceSpec["fields"]): SurfaceSpec => ({
id: "cache-warming",
region: "side",
title: "Cache Warming",
fields,
});
describe("parsePct", () => {
it("parses a percentage string", () => {
expect(parsePct("100%")).toBe(100);
expect(parsePct("93 %")).toBe(93);
expect(parsePct("0%")).toBe(0);
});
it("returns null for a dash / non-numeric", () => {
expect(parsePct("—")).toBeNull();
expect(parsePct("n/a")).toBeNull();
});
});
describe("parseControls", () => {
it("returns empty defaults for a null spec", () => {
const c = parseControls(null);
expect(c).toEqual({
enabled: false,
toggleActionId: null,
intervalSeconds: 0,
setIntervalActionId: null,
lastPct: null,
retentionPct: null,
nextWarmAt: null,
lastWarmAt: null,
});
});
it("extracts toggle / number / both stats / timer by kind", () => {
const c = parseControls(
spec([
{
kind: "toggle",
label: "Enabled",
value: true,
action: { actionId: "cache-warming/toggle" },
},
{
kind: "number",
label: "Interval",
value: 240,
unit: "s",
action: { actionId: "cache-warming/set-interval" },
},
{ kind: "stat", label: "Last cache rate", value: "61%" },
{ kind: "stat", label: "Cache retention", value: "100%" },
{
kind: "custom",
rendererId: "cache-warming-timer",
payload: { nextWarmAt: 1_700_000_240_000, lastWarmAt: 1_700_000_000_000 },
},
]),
);
expect(c).toEqual({
enabled: true,
toggleActionId: "cache-warming/toggle",
intervalSeconds: 240,
setIntervalActionId: "cache-warming/set-interval",
lastPct: 61,
retentionPct: 100,
nextWarmAt: 1_700_000_240_000,
lastWarmAt: 1_700_000_000_000,
});
});
it("tells the retention stat apart from the rate stat by label", () => {
const c = parseControls(
spec([
{ kind: "stat", label: "Cache retention", value: "100%" },
{ kind: "stat", label: "Last cache rate", value: "61%" },
]),
);
expect(c.retentionPct).toBe(100);
expect(c.lastPct).toBe(61);
});
it("treats a '—' stat as no pct", () => {
const c = parseControls(spec([{ kind: "stat", label: "Last cache rate", value: "—" }]));
expect(c.lastPct).toBeNull();
});
it("ignores an unknown custom renderer and a malformed timer payload", () => {
const c = parseControls(
spec([
{ kind: "custom", rendererId: "something-else", payload: { nextWarmAt: 5 } },
{ kind: "custom", rendererId: "cache-warming-timer", payload: "nope" },
]),
);
expect(c.nextWarmAt).toBeNull();
expect(c.lastWarmAt).toBeNull();
});
});
describe("interval ↔ min/sec", () => {
it("clampSeconds caps at 0..59", () => {
expect(clampSeconds(75)).toBe(59);
expect(clampSeconds(-3)).toBe(0);
expect(clampSeconds(30)).toBe(30);
expect(clampSeconds(Number.NaN)).toBe(0);
});
it("clampMinutes floors at 0", () => {
expect(clampMinutes(-1)).toBe(0);
expect(clampMinutes(4)).toBe(4);
});
it("toMinSec splits total seconds", () => {
expect(toMinSec(240)).toEqual({ minutes: 4, seconds: 0 });
expect(toMinSec(125)).toEqual({ minutes: 2, seconds: 5 });
expect(toMinSec(45)).toEqual({ minutes: 0, seconds: 45 });
});
it("fromMinSec combines (clamping seconds to 59)", () => {
expect(fromMinSec(4, 0)).toBe(240);
expect(fromMinSec(2, 5)).toBe(125);
expect(fromMinSec(1, 75)).toBe(119); // 75s clamped to 59
});
});
describe("status + formatting", () => {
it("statusForPct buckets high/mid/low", () => {
expect(statusForPct(100)).toBe("success");
expect(statusForPct(80)).toBe("success");
expect(statusForPct(60)).toBe("warning");
expect(statusForPct(40)).toBe("warning");
expect(statusForPct(10)).toBe("error");
});
it("colorClass maps to literal DaisyUI classes", () => {
expect(colorClass("success")).toBe("text-success");
expect(colorClass("warning")).toBe("text-warning");
expect(colorClass("error")).toBe("text-error");
});
it("formatWarmLabel matches the manual-warm phrasing", () => {
expect(formatWarmLabel(100)).toBe("Warmed — 100% cache hit");
expect(formatWarmLabel(92.6)).toBe("Warmed — 93% cache hit");
});
it("formatCountdown renders s and m:ss", () => {
expect(formatCountdown(9)).toBe("9s");
expect(formatCountdown(59)).toBe("59s");
expect(formatCountdown(60)).toBe("1:00");
expect(formatCountdown(185)).toBe("3:05");
expect(formatCountdown(-5)).toBe("0s");
});
});
describe("warming history reducer (observeWarm)", () => {
it("starts empty", () => {
const s = initialWarmingState();
expect(s.history).toEqual([]);
expect(s.lastWarmAt).toBeNull();
});
it("records a new entry on each new authoritative lastWarmAt", () => {
let s = initialWarmingState();
s = observeWarm(s, 1000, 100);
s = observeWarm(s, 2000, 90);
expect(s.history).toEqual([
{ pct: 90, at: 2000 },
{ pct: 100, at: 1000 },
]);
expect(s.lastWarmAt).toBe(2000);
});
it("de-duplicates on the timestamp, not the pct (a re-pushed surface → no dup)", () => {
let s = initialWarmingState();
s = observeWarm(s, 1000, 100); // warm
s = observeWarm(s, 1000, 100); // toggle/interval re-push, same lastWarmAt → skip
expect(s.history).toHaveLength(1);
});
it("records two warms with the SAME pct (distinct timestamps both count)", () => {
let s = initialWarmingState();
s = observeWarm(s, 1000, 100);
s = observeWarm(s, 2000, 100);
expect(s.history.map((e) => e.at)).toEqual([2000, 1000]);
});
it("ignores a null lastWarmAt; a null pct advances the key without an entry", () => {
let s = initialWarmingState();
s = observeWarm(s, null, 100);
expect(s.history).toEqual([]);
s = observeWarm(s, 1000, null);
expect(s.history).toEqual([]);
expect(s.lastWarmAt).toBe(1000);
});
});
describe("secondsUntilNext (authoritative, from nextWarmAt)", () => {
it("is null when nothing is scheduled (nextWarmAt null)", () => {
expect(secondsUntilNext(null, 5000)).toBeNull();
});
it("counts down to nextWarmAt, floored at 0", () => {
expect(secondsUntilNext(10_000, 10_000)).toBe(0);
expect(secondsUntilNext(250_000, 10_000)).toBe(240);
expect(secondsUntilNext(70_000, 10_000)).toBe(60);
});
it("treats a nextWarmAt past the stale grace as not scheduled (belt-and-braces)", () => {
// Within the 3s grace an on-time warm may briefly read "0s"…
expect(secondsUntilNext(10_000, 11_000)).toBe(0);
expect(secondsUntilNext(10_000, 13_000)).toBe(0);
// …but beyond it the value is stale → null (the "waiting…" state).
expect(secondsUntilNext(10_000, 13_001)).toBeNull();
expect(secondsUntilNext(5_000, 999_999)).toBeNull();
});
});
|
