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1import assert from "node:assert/strict";
2import { test } from "node:test";
3
4import { HEARTBEAT_MS, type DesktopRunnerView, backendOf, diagnosisOf, jobHref, reportDue, reportKey, reportOf } from "./desktop-runner.ts";
5
6function view(over: Partial<DesktopRunnerView> = {}): DesktopRunnerView {
7 return {
8 diagnosis: {
9 code: "no_docker",
10 tone: "problem",
11 title: "Not running: Docker isn't running",
12 cause: "Docker isn't running.",
13 fix: "Start Docker Desktop.",
14 actions: [{ id: "open_docker", label: "Open Docker" }],
15 },
16 closed: { code: "off", tone: "off", title: "g1t is closed on build-box", cause: null, fix: "Open g1t on build-box.", actions: [] },
17 running: false,
18 version: "0.2.3",
19 backend: "docker",
20 workspace: "acme",
21 workspaces: [{ slug: "acme", name: "Acme" }],
22 enabled: true,
23 paused: false,
24 link: "https://g1t.sh/acme/-/runners",
25 machine: "build-box",
26 platform: "windows",
27 log: ["2026-10-12T08:00:00Z a line"],
28 ...over,
29 };
30}
31
32test("a report carries the app's words, without its buttons or log", () => {
33 const report = reportOf(view());
34 assert.deepEqual(report, {
35 workspace: "acme",
36 machine: "build-box",
37 backend: "docker",
38 version: "0.2.3",
39 diagnosis: { code: "no_docker", tone: "problem", title: "Not running: Docker isn't running", cause: "Docker isn't running.", fix: "Start Docker Desktop." },
40 closed: { code: "off", tone: "off", title: "g1t is closed on build-box", cause: null, fix: "Open g1t on build-box." },
41 });
42 assert.equal(reportOf(view({ workspace: null })), null);
43});
44
45test("a report goes when what the page shows changes, and as a heartbeat", () => {
46 const report = reportOf(view())!;
47 const at = 1_000_000;
48 assert.equal(reportDue(null, report, at), true);
49 const last = { key: reportKey(report), at };
50 assert.equal(reportDue(last, report, at + 1000), false);
51 assert.equal(reportDue(last, report, at + HEARTBEAT_MS), true);
52 const busy = reportOf(view({ diagnosis: { ...view().diagnosis, code: "busy", tone: "working", title: "Running Build (acme/web)" } }))!;
53 assert.equal(reportDue(last, busy, at + 1000), true);
54});
55
56test("a sandboxed desktop reports each kind of job, without its buttons", () => {
57 const linux = { id: "linux", label: "Linux jobs", tone: "ok" as const, title: "Waiting for jobs", cause: null, fix: null, actions: [] };
58 const windows = {
59 id: "windows",
60 label: "Windows jobs",
61 tone: "off" as const,
62 title: "Not available",
63 cause: "Windows Sandbox is off, or this edition of Windows has none: Home doesn't.",
64 fix: "Linux jobs still run.",
65 actions: [{ id: "windows_features", label: "Open Windows features" }],
66 };
67 const sandboxed = view({
68 backend: "sandboxed",
69 diagnosis: { code: "idle", tone: "ok", title: "Waiting for jobs", cause: null, fix: null, actions: [], capabilities: [linux, windows] },
70 });
71 const report = reportOf(sandboxed)!;
72 assert.deepEqual(report.diagnosis.capabilities, [
73 { id: "linux", label: "Linux jobs", tone: "ok", title: "Waiting for jobs", cause: null, fix: null },
74 { id: "windows", label: "Windows jobs", tone: "off", title: "Not available", cause: windows.cause, fix: "Linux jobs still run." },
75 ]);
76 // One kind of job changing is a report due.
77 const last = { key: reportKey(report), at: 0 };
78 const running = reportOf(
79 view({
80 ...sandboxed,
81 diagnosis: { ...sandboxed.diagnosis, capabilities: [linux, { ...windows, tone: "ok", title: "Waiting for jobs", cause: null, fix: null }] },
82 }),
83 )!;
84 assert.equal(reportDue(last, running, 1000), true);
85 // What the server keeps: only kinds of job that read, and none for a desktop without any.
86 const kept = diagnosisOf({ ...report.diagnosis, capabilities: [...report.diagnosis.capabilities!, { id: "x", tone: "loud" }, "linux"] })!;
87 assert.equal(kept.capabilities?.length, 2);
88 assert.equal(diagnosisOf({ code: "idle", tone: "ok", title: "Waiting for jobs" })!.capabilities, undefined);
89 assert.equal(reportOf(view())!.diagnosis.capabilities, undefined);
90});
91
92test("each kind of job reports its state, whether the person stopped it, and its job, without what only works here", () => {
93 const linux = {
94 id: "linux",
95 label: "Linux jobs",
96 tone: "working" as const,
97 title: "Running a job",
98 cause: null,
99 fix: null,
100 state: "busy" as const,
101 about: "A Linux VM of its own, each job in a fresh container",
102 enabled: true,
103 job: { kind: "workflow", name: "build", repo: "acme/web", link: "https://g1t.sh/acme/web/actions" },
104 runner: "build-box-linux",
105 isolation: "nested-container",
106 version: "0.3.0",
107 available: true,
108 can_toggle: true,
109 progress: null,
110 actions: [],
111 };
112 const windows = {
113 id: "windows",
114 label: "Windows jobs",
115 tone: "off" as const,
116 title: "Stopped",
117 cause: "You stopped Windows jobs on this computer. They stay stopped until you start them.",
118 fix: null,
119 state: "stopped" as const,
120 enabled: false,
121 can_toggle: true,
122 actions: [],
123 };
124 const sandboxed = view({
125 backend: "sandboxed",
126 diagnosis: {
127 code: "busy",
128 tone: "working",
129 title: "Running build (acme/web)",
130 cause: null,
131 fix: null,
132 actions: [],
133 capabilities: [linux, windows],
134 in_capabilities: true,
135 },
136 });
137 const report = reportOf(sandboxed)!;
138 assert.equal(report.diagnosis.in_capabilities, true);
139 assert.deepEqual(report.diagnosis.capabilities![0], {
140 id: "linux",
141 label: "Linux jobs",
142 tone: "working",
143 title: "Running a job",
144 cause: null,
145 fix: null,
146 state: "busy",
147 about: "A Linux VM of its own, each job in a fresh container",
148 enabled: true,
149 job: { kind: "workflow", name: "build", repo: "acme/web" },
150 runner: "build-box-linux",
151 isolation: "nested-container",
152 version: "0.3.0",
153 });
154 assert.equal(report.diagnosis.capabilities![1].enabled, false);
155 // Starting Windows jobs again is a report due.
156 const last = { key: reportKey(report), at: 0 };
157 const started = reportOf(
158 view({
159 ...sandboxed,
160 diagnosis: { ...sandboxed.diagnosis, capabilities: [linux, { ...windows, enabled: true, state: "starting", title: "Starting", tone: "working" }] },
161 }),
162 )!;
163 assert.equal(reportDue(last, started, 1000), true);
164 // What the server keeps reads back the same, and drops what isn't one of the app's.
165 const kept = diagnosisOf(JSON.parse(JSON.stringify(report.diagnosis)))!;
166 assert.deepEqual(kept, report.diagnosis);
167 const odd = diagnosisOf({
168 ...report.diagnosis,
169 capabilities: [{ ...report.diagnosis.capabilities![0], state: "dancing", enabled: "yes", job: { name: "x" } }],
170 })!;
171 assert.equal(odd.capabilities![0].state, undefined);
172 assert.equal(odd.capabilities![0].enabled, undefined);
173 assert.equal(odd.capabilities![0].job, undefined);
174 // Only a diagnosis with kinds of job says they say it all.
175 assert.equal(diagnosisOf({ code: "idle", tone: "ok", title: "Waiting for jobs", in_capabilities: true })!.in_capabilities, undefined);
176});
177
178test("a kind of job's work links to its run when the runner says which", () => {
179 const capability = { runner: "build-box-linux", job: { kind: "workflow", name: "build", repo: "acme/web" } };
180 const runners = [
181 { name: "build-box-linux", work: { kind: "workflow" as const, id: "job_1", name: "build", repo: "acme/web", runId: "run_9", startedAt: null } },
182 ];
183 assert.equal(jobHref(capability, runners), "/acme/web/actions/runs/run_9");
184 assert.equal(jobHref(capability, []), "/acme/web/actions");
185 assert.equal(jobHref({ runner: null, job: { kind: "agent", name: "fix", repo: "acme/web" } }, runners), "/acme/web/pulls");
186 assert.equal(jobHref({ runner: "x", job: null }, runners), null);
187});
188
189test("only a diagnosis and a backend the app makes are kept", () => {
190 assert.deepEqual(diagnosisOf({ code: "idle", tone: "ok", title: "Waiting for jobs", cause: "Running sandboxed.", extra: 1 }), {
191 code: "idle",
192 tone: "ok",
193 title: "Waiting for jobs",
194 cause: "Running sandboxed.",
195 fix: null,
196 });
197 assert.equal(diagnosisOf({ code: "idle", tone: "loud", title: "x" }), null);
198 assert.equal(diagnosisOf("idle"), null);
199 assert.equal(backendOf("host"), "host");
200 assert.equal(backendOf("vm"), null);
201});
202
203test("a report says how the runner's updates stand, without the app's own words and button", () => {
204 const update = {
205 checked_at: "2026-10-12T12:00:00Z",
206 checked: "Checked 12 min ago",
207 checking: false,
208 ready: "0.3.2",
209 note: null,
210 check: { id: "check_updates", label: "Check for runner updates" },
211 };
212 const linux = {
213 id: "linux",
214 label: "Linux jobs",
215 tone: "working" as const,
216 title: "Running a job",
217 cause: null,
218 fix: null,
219 actions: [],
220 version: "0.3.1",
221 update: "0.3.2 ready, installs after this job",
222 };
223 const sandboxed = view({
224 backend: "sandboxed",
225 diagnosis: {
226 code: "busy",
227 tone: "working",
228 title: "Running build (acme/web)",
229 cause: null,
230 fix: null,
231 actions: [],
232 capabilities: [linux],
233 in_capabilities: true,
234 update,
235 },
236 });
237 const report = reportOf(sandboxed)!;
238 assert.deepEqual(report.diagnosis.update, { checked_at: "2026-10-12T12:00:00Z", ready: "0.3.2", note: null });
239 assert.equal(report.diagnosis.capabilities![0].update, "0.3.2 ready, installs after this job");
240 // A look that found something, or a newer one put in, is reported at once.
241 const last = { key: reportKey(report), at: 0 };
242 const looked = reportOf(view({ ...sandboxed, diagnosis: { ...sandboxed.diagnosis, update: { ...update, checked_at: "2026-10-12T13:00:00Z" } } }))!;
243 assert.equal(reportDue(last, looked, 1000), true);
244 const installed = reportOf(view({ ...sandboxed, diagnosis: { ...sandboxed.diagnosis, capabilities: [{ ...linux, version: "0.3.2", update: undefined }] } }))!;
245 assert.equal(reportDue(last, installed, 1000), true);
246 // As the server reads it back: a time that isn't one is dropped, and an update that says nothing is none.
247 const kept = diagnosisOf(JSON.parse(JSON.stringify(report.diagnosis)))!;
248 assert.deepEqual(kept.update, report.diagnosis.update);
249 assert.equal(kept.capabilities![0].update, "0.3.2 ready, installs after this job");
250 assert.deepEqual(diagnosisOf({ ...report.diagnosis, update: { checked_at: "soon", ready: "0.3.2" } })!.update, {
251 checked_at: null,
252 ready: "0.3.2",
253 note: null,
254 });
255 assert.equal(diagnosisOf({ ...report.diagnosis, update: { checked_at: 5 } })!.update, undefined);
256 // An app from before updates were reported says nothing of them.
257 assert.equal(reportOf(view())!.diagnosis.update, undefined);
258});