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1import assert from "node:assert/strict";
2import { test } from "node:test";
3
4import type { G1tEvent } from "@g1t/contracts";
5
6import {
7 type ActivityItem,
8 type Need,
9 DELETED_USER,
10 eventItem,
11 actorIds,
12 ageBuckets,
13 dailyBuckets,
14 firstPassRate,
15 formatSpan,
16 greetingFor,
17 groupActivity,
18 hourIn,
19 itemToMerge,
20 median,
21 nameActor,
22 nextSeen,
23 runHealth,
24 rankNeeds,
25 readCookie,
26 sparkPoints,
27 stuckMinutes,
28 waitedFor,
29} from "./mission.ts";
30
31const MIN = 60_000;
32const HOUR = 60 * MIN;
33const DAY = 24 * HOUR;
34const NOW = Date.parse("2026-10-04T18:00:00Z");
35
36test("a first visit has nothing to count from and starts the clock", () => {
37 assert.deepEqual(nextSeen(null, NOW), { since: null, value: `0.${NOW}` });
38 assert.deepEqual(nextSeen("garbage", NOW), { since: null, value: `0.${NOW}` });
39});
40
41test("views within a visit keep counting from the visit before", () => {
42 const visitStart = NOW - 5 * MIN;
43 const before = NOW - 3 * DAY;
44 assert.deepEqual(nextSeen(`${before}.${visitStart}`, NOW), { since: before, value: `${before}.${NOW}` });
45 // A first visit, refreshed: still nothing to count from.
46 assert.deepEqual(nextSeen(`0.${visitStart}`, NOW), { since: null, value: `0.${NOW}` });
47});
48
49test("a long gap starts a new visit, counting from the last view", () => {
50 const last = NOW - 2 * HOUR;
51 assert.deepEqual(nextSeen(`${NOW - DAY}.${last}`, NOW), { since: last, value: `${last}.${NOW}` });
52});
53
54test("a cookie from the future is ignored", () => {
55 assert.equal(nextSeen(`0.${NOW + DAY}`, NOW).since, null);
56});
57
58test("cookies are read by name", () => {
59 assert.equal(readCookie("a=1; g1t_seen=0.5; b=2", "g1t_seen"), "0.5");
60 assert.equal(readCookie("g1t_tz=America%2FLos_Angeles", "g1t_tz"), "America/Los_Angeles");
61 assert.equal(readCookie(null, "x"), null);
62 assert.equal(readCookie("x=1", "y"), null);
63});
64
65test("greetings follow the hour, in the viewer's zone", () => {
66 assert.equal(greetingFor(8), "Good morning");
67 assert.equal(greetingFor(13), "Good afternoon");
68 assert.equal(greetingFor(20), "Good evening");
69 assert.equal(greetingFor(2), "Good evening");
70 assert.equal(hourIn(NOW, "UTC"), 18);
71 assert.equal(hourIn(NOW, "America/Los_Angeles"), 11);
72 assert.equal(hourIn(NOW, "Not/AZone"), 18);
73});
74
75const repo = { namespace: "acme", name: "api" };
76const item = (id: string, at: number, actor: string | null, verb: ActivityItem["verb"], number: number | null, other = repo): ActivityItem => ({
77 id,
78 at,
79 repo: other,
80 actor,
81 verb,
82 number,
83});
84
85test("one person's burst in one project reads as one line", () => {
86 const groups = groupActivity([
87 item("1", NOW, "g1t", "landed", 4),
88 item("2", NOW - 5 * MIN, "g1t", "started", 5),
89 item("3", NOW - 10 * MIN, "g1t", "started", 6),
90 item("4", NOW - 12 * MIN, "g1t", "landed", 3),
91 item("5", NOW - 20 * MIN, "ana", "opened_item", 7),
92 item("6", NOW - 25 * MIN, "g1t", "landed", 2),
93 ]);
94 assert.equal(groups.length, 3);
95 assert.equal(groups[0].count, 4);
96 assert.deepEqual(
97 groups[0].parts.map((p) => [p.verb, p.numbers]),
98 [
99 ["landed", [4, 3]],
100 ["started", [5, 6]],
101 ],
102 );
103 assert.equal(groups[0].from, NOW - 12 * MIN);
104 assert.equal(groups[1].actor, "ana");
105});
106
107test("a burst breaks across projects and long gaps", () => {
108 const other = { namespace: "acme", name: "web" };
109 const groups = groupActivity([
110 item("1", NOW, "g1t", "landed", 1),
111 item("2", NOW - MIN, "g1t", "landed", 2, other),
112 item("3", NOW - 2 * HOUR, "g1t", "landed", 3, other),
113 ]);
114 assert.equal(groups.length, 3);
115});
116
117test("needs are ranked by urgency, then by how long they waited", () => {
118 const need = (key: string, kind: Need["kind"], at: number): Need => ({ key, kind, at, title: key, detail: "", to: "/", action: "Open", where: null });
119 const ranked = rankNeeds([need("r1", "review", NOW - HOUR), need("d", "deploy", NOW), need("r2", "review", NOW - DAY), need("r2", "review", NOW - DAY)]);
120 assert.deepEqual(
121 ranked.map((n) => n.key),
122 ["d", "r2", "r1"],
123 );
124});
125
126test("a running run quiet for ten minutes is stuck", () => {
127 assert.equal(stuckMinutes({ status: "running", updatedAt: new Date(NOW - 14 * MIN).toISOString() }, NOW), 14);
128 assert.equal(stuckMinutes({ status: "running", updatedAt: new Date(NOW - 2 * MIN).toISOString() }, NOW), null);
129 assert.equal(stuckMinutes({ status: "queued", updatedAt: new Date(NOW - HOUR).toISOString() }, NOW), null);
130});
131
132test("daily buckets put each point on its day, oldest first", () => {
133 const buckets = dailyBuckets([{ at: NOW }, { at: NOW - DAY }, { at: NOW - DAY, value: 2 }, { at: NOW - 10 * DAY }], 7, NOW);
134 assert.deepEqual(buckets, [0, 0, 0, 0, 0, 3, 1]);
135});
136
137test("median, pass rates and spans", () => {
138 assert.equal(median([]), null);
139 assert.equal(median([3, 1, 2]), 2);
140 assert.equal(median([4, 1, 2, 3]), 2.5);
141 const rate = firstPassRate([
142 { repo: "a", number: 1, at: 2, passed: true },
143 { repo: "a", number: 1, at: 1, passed: false },
144 { repo: "a", number: 2, at: 1, passed: true },
145 ]);
146 assert.deepEqual(rate, { rate: 0.5, of: 2 });
147 assert.deepEqual(firstPassRate([]), { rate: null, of: 0 });
148 // Workflow runs: cancelled, skipped and unfinished ones don't count; a pass on a second attempt isn't a first-try pass.
149 const runs = runHealth([
150 { attempt: 1, status: "completed", conclusion: "success" },
151 { attempt: 2, status: "completed", conclusion: "success" },
152 { attempt: 1, status: "completed", conclusion: "failure" },
153 { attempt: 1, status: "completed", conclusion: "cancelled" },
154 { attempt: 1, status: "in_progress", conclusion: null },
155 ]);
156 assert.equal(runs.checkRuns, 3);
157 assert.equal(runs.passRate, 2 / 3);
158 assert.deepEqual(runs.firstPass, { rate: 1 / 3, of: 3 });
159 assert.deepEqual(runHealth([]), { passRate: null, firstPass: { rate: null, of: 0 }, checkRuns: 0 });
160 assert.equal(formatSpan(null), "—");
161 assert.equal(formatSpan(30 * MIN), "30m");
162 assert.equal(formatSpan(5 * HOUR), "5h");
163 assert.equal(formatSpan(2 * DAY + 4 * HOUR), "2d 4h");
164});
165
166test("work item to merge pairs a merge with the work item it landed", () => {
167 const spans = itemToMerge(
168 [
169 { repo: "a", number: 1, at: 100 },
170 { repo: "b", number: 1, at: 50 },
171 ],
172 [
173 { repo: "a", item: 1, at: 400 },
174 { repo: "a", item: null, at: 500 },
175 { repo: "c", item: 1, at: 900 },
176 ],
177 );
178 assert.deepEqual(spans, [300]);
179});
180
181test("sparkline points span the box, zero on the floor", () => {
182 assert.deepEqual(sparkPoints([], 100, 20), []);
183 const points = sparkPoints([0, 5, 10], 100, 20, 2);
184 assert.deepEqual(points, [
185 [2, 18],
186 [50, 10],
187 [98, 2],
188 ]);
189 assert.deepEqual(sparkPoints([0, 0], 10, 10, 1), [
190 [1, 9],
191 [9, 9],
192 ]);
193 assert.deepEqual(sparkPoints([3], 10, 10, 1), [[5, 1]]);
194});
195
196test("open work items by age", () => {
197 const buckets = ageBuckets([new Date(NOW - HOUR).toISOString(), new Date(NOW - 3 * DAY).toISOString(), new Date(NOW - 90 * DAY).toISOString()], NOW);
198 assert.deepEqual(
199 buckets.map((b) => b.count),
200 [1, 1, 0, 1],
201 );
202});
203
204test("the feed names people, not account ids", () => {
205 const actors = ["usr_b51a1a09", "g1t", null, "usr_b51a1a09", "usr_g1t_agent", "g1t_policy", "usr_gone"];
206 assert.deepEqual(actorIds(actors), ["usr_b51a1a09", "usr_gone"]);
207 const names = { usr_b51a1a09: "syntaqx" };
208 assert.equal(nameActor("usr_b51a1a09", names), "syntaqx");
209 assert.equal(nameActor("ada", names), "ada");
210 assert.equal(nameActor(null, names), null);
211 assert.equal(nameActor("usr_g1t_agent", names), "g1t");
212 // Unknown to the lookup: the account is gone. No lookup at all: only "someone".
213 assert.equal(nameActor("usr_gone", names), DELETED_USER);
214 assert.equal(nameActor("usr_gone", null), "someone");
215});
216
217test("a workspace acting as itself is g1t, never a person named after the workspace", () => {
218 assert.deepEqual(actorIds(["wsp_syntaqx", "usr_b51a1a09"]), ["usr_b51a1a09"]);
219 // Identity's lookup names a workspace id by its slug; the feed does not ask it.
220 assert.equal(nameActor("wsp_syntaqx", { wsp_syntaqx: "syntaqx" }), "g1t");
221 assert.equal(nameActor("wsp_syntaqx", null), "g1t");
222});
223
224test("waits read in the largest whole unit", () => {
225 assert.equal(waitedFor(0), "0 min");
226 assert.equal(waitedFor(45.7), "45 min");
227 assert.equal(waitedFor(60), "1 h");
228 assert.equal(waitedFor(1022), "17 h");
229 assert.equal(waitedFor(24 * 60), "1 d");
230 assert.equal(waitedFor(3 * 24 * 60 - 1), "2 d");
231});
232
233// --- The feed ------------------------------------------------------------------
234
235const REPO = { namespace: "flagon-io", name: "g1t" };
236const event = (type: string, data: Record<string, unknown>, id = `evt_${type}`, actor: string | null = "usr_ada"): G1tEvent =>
237 ({ id, type, source: "test", time: "2026-10-08T12:00:00Z", repoId: "rep_1", actor, data }) as unknown as G1tEvent;
238const deployment = (state: string, production = true) =>
239 event("deployment_status.created", {
240 repoId: "rep_1",
241 deployment: { id: "dep_9", environment: production ? "production" : "preview", production_environment: production },
242 deploymentStatus: { state },
243 });
244
245test("a production deploy that finished is a line, linked to it on the current path", () => {
246 const up = eventItem(deployment("success"), REPO);
247 assert.equal(up?.verb, "deployed");
248 assert.equal(up?.to, "/flagon-io/g1t/deployments/dep_9");
249 assert.equal(eventItem(deployment("failure"), REPO)?.verb, "deploy_failed");
250 assert.equal(eventItem(deployment("in_progress"), REPO), null);
251 assert.equal(eventItem(deployment("success", false), REPO), null);
252});