| 1 | import assert from "node:assert/strict"; |
| 2 | import { test } from "node:test"; |
| 3 | |
| 4 | import type { ChatMessage, ChatSidebarEntry } from "@g1t/contracts"; |
| 5 | |
| 6 | import { |
| 7 | backoff, |
| 8 | blocks, |
| 9 | channelName, |
| 10 | channelPath, |
| 11 | dayLabel, |
| 12 | filterEntries, |
| 13 | formerAgentDm, |
| 14 | formerAgentLine, |
| 15 | inline, |
| 16 | mentionNames, |
| 17 | mentionQuery, |
| 18 | mergeMessages, |
| 19 | safeHref, |
| 20 | sections, |
| 21 | shownHandle, |
| 22 | shownName, |
| 23 | timeline, |
| 24 | typingLabel, |
| 25 | unreadTotals, |
| 26 | type ShownMessage, |
| 27 | } from "./chat.ts"; |
| 28 | |
| 29 | const ana = { kind: "user" as const, id: "u1", name: "ana", display_name: "Ana", avatar: null, role: null }; |
| 30 | // An old message's author: an agent that no longer exists. |
| 31 | const bot = { kind: "agent" as const, id: "a1", name: "reviewer", display_name: "Reviewer", avatar: null, role: "Reviews pull requests" }; |
| 32 | |
| 33 | function message(id: string, at: string, over: Partial<ChatMessage> = {}): ShownMessage { |
| 34 | return { |
| 35 | id, |
| 36 | channel_id: "c1", |
| 37 | author: ana, |
| 38 | kind: "text", |
| 39 | body: "hi", |
| 40 | card: null, |
| 41 | thread_root: null, |
| 42 | reply_count: 0, |
| 43 | last_reply_at: null, |
| 44 | created_at: at, |
| 45 | edited_at: null, |
| 46 | deleted_at: null, |
| 47 | ...over, |
| 48 | }; |
| 49 | } |
| 50 | |
| 51 | test("messages from one author close together share a header; days get a rule", () => { |
| 52 | const now = new Date("2026-10-08T15:00:00Z"); |
| 53 | const rows = timeline( |
| 54 | [ |
| 55 | message("01", "2026-10-07T10:00:00Z"), |
| 56 | message("02", "2026-10-08T10:00:00Z"), |
| 57 | message("03", "2026-10-08T10:02:00Z"), |
| 58 | message("04", "2026-10-08T10:03:00Z", { author: bot }), |
| 59 | message("05", "2026-10-08T10:30:00Z", { author: bot }), |
| 60 | message("06", "2026-10-08T10:31:00Z", { author: bot, kind: "card" }), |
| 61 | message("07", "2026-10-08T10:32:00Z", { deleted_at: "2026-10-08T10:33:00Z" }), |
| 62 | ], |
| 63 | now, |
| 64 | "UTC", |
| 65 | ); |
| 66 | assert.deepEqual( |
| 67 | rows.map((row) => (row.kind === "day" ? row.label : `${row.message.id}${row.head ? "*" : ""}`)), |
| 68 | ["Yesterday", "01*", "Today", "02*", "03", "04*", "05*", "06*"], |
| 69 | ); |
| 70 | assert.equal(dayLabel("2026-09-01T10:00:00Z", now, "UTC"), "Tuesday, September 1"); |
| 71 | }); |
| 72 | |
| 73 | test("merging keeps one copy of each message, and drops the pending one once saved", () => { |
| 74 | const pending = { ...message("tmp-1", "2026-10-08T10:00:00Z"), pending: true, client_id: "tmp-1" }; |
| 75 | const saved = { ...message("05", "2026-10-08T10:00:01Z"), client_id: "tmp-1" }; |
| 76 | const merged = mergeMessages([message("02", "2026-10-08T09:00:00Z"), pending], [saved, message("02", "2026-10-08T09:00:00Z", { body: "edited" })]); |
| 77 | assert.deepEqual( |
| 78 | merged.map((m) => m.id), |
| 79 | ["02", "05"], |
| 80 | ); |
| 81 | assert.equal(merged[0]!.body, "edited"); |
| 82 | // Still pending: last, after everything saved. |
| 83 | assert.deepEqual( |
| 84 | mergeMessages([pending], [message("09", "2026-10-08T11:00:00Z")]).map((m) => m.id), |
| 85 | ["09", "tmp-1"], |
| 86 | ); |
| 87 | }); |
| 88 | |
| 89 | test("an @ being typed suggests people", () => { |
| 90 | const people = [ |
| 91 | { kind: "user" as const, name: "ana", display_name: "Ana Lima", avatar: null }, |
| 92 | { kind: "user" as const, name: "rene", display_name: "Rene", avatar: null }, |
| 93 | { kind: "user" as const, name: "bo", display_name: "Robert Reed", avatar: null }, |
| 94 | ]; |
| 95 | assert.deepEqual( |
| 96 | mentionQuery("hey @re", 7, people)?.options.map((p) => p.name), |
| 97 | ["rene", "bo"], |
| 98 | ); |
| 99 | assert.equal(mentionQuery("hey @re", 7, people)?.start, 4); |
| 100 | assert.equal(mentionQuery("mail me@an", 10, people), null); |
| 101 | assert.deepEqual(mentionQuery("@", 1, people)?.options.length, 3); |
| 102 | assert.equal(mentionQuery("@zz", 3, people), null); |
| 103 | }); |
| 104 | |
| 105 | test("message text: mentions, references, links and code, never HTML", () => { |
| 106 | assert.deepEqual(inline("ask @reviewer about #12 and g1t#3"), [ |
| 107 | { t: "text", v: "ask " }, |
| 108 | { t: "mention", name: "reviewer" }, |
| 109 | { t: "text", v: " about " }, |
| 110 | { t: "ref", repo: null, number: 12 }, |
| 111 | { t: "text", v: " and " }, |
| 112 | { t: "ref", repo: "g1t", number: 3 }, |
| 113 | ]); |
| 114 | assert.deepEqual(inline("see #general, `a <b>` **bold**"), [ |
| 115 | { t: "text", v: "see " }, |
| 116 | { t: "channel", name: "general" }, |
| 117 | { t: "text", v: ", " }, |
| 118 | { t: "code", v: "a <b>" }, |
| 119 | { t: "text", v: " " }, |
| 120 | { t: "strong", c: [{ t: "text", v: "bold" }] }, |
| 121 | ]); |
| 122 | assert.ok(inline("[x](javascript:alert(1))").every((span) => span.t === "text")); |
| 123 | assert.deepEqual(inline("https://g1t.sh/a."), [ |
| 124 | { t: "link", href: "https://g1t.sh/a", c: [{ t: "text", v: "https://g1t.sh/a" }] }, |
| 125 | { t: "text", v: "." }, |
| 126 | ]); |
| 127 | assert.deepEqual(inline("me@example.com"), [{ t: "text", v: "me@example.com" }]); |
| 128 | assert.equal(safeHref("//evil.example"), null); |
| 129 | assert.equal(safeHref("/acme/web/pull/3"), "/acme/web/pull/3"); |
| 130 | }); |
| 131 | |
| 132 | test("message blocks: fenced code, lists, quotes and paragraphs", () => { |
| 133 | const parsed = blocks("Plan:\n- one\n- two\n\n```ts\nconst a = 1;\n```\n> quoted\nlast"); |
| 134 | assert.deepEqual( |
| 135 | parsed.map((block) => block.t), |
| 136 | ["p", "list", "code", "quote", "p"], |
| 137 | ); |
| 138 | assert.deepEqual(parsed[2], { t: "code", lang: "ts", v: "const a = 1;" }); |
| 139 | }); |
| 140 | |
| 141 | function entry( |
| 142 | id: string, |
| 143 | over: Partial<ChatSidebarEntry> & { kind?: "channel" | "dm"; last?: string; visibility?: "private" | "workspace" | "public" } = {}, |
| 144 | ): ChatSidebarEntry { |
| 145 | return { |
| 146 | channel: { |
| 147 | id, |
| 148 | workspace_id: "w", |
| 149 | kind: over.kind ?? "channel", |
| 150 | name: over.kind === "dm" ? null : id, |
| 151 | topic: null, |
| 152 | private: over.visibility === "private", |
| 153 | visibility: over.visibility ?? (over.kind === "dm" ? "private" : "workspace"), |
| 154 | created_by: { kind: "user", id: "u1" }, |
| 155 | created_at: "2026-10-01T00:00:00Z", |
| 156 | archived_at: null, |
| 157 | last_message_at: over.last ?? null, |
| 158 | }, |
| 159 | title: over.title ?? id, |
| 160 | others: over.others ?? [], |
| 161 | starred: over.starred ?? false, |
| 162 | muted: over.muted ?? false, |
| 163 | unread: over.unread ?? 0, |
| 164 | mentions: over.mentions ?? 0, |
| 165 | }; |
| 166 | } |
| 167 | |
| 168 | test("the sidebar: sections, filters and the rail's count", () => { |
| 169 | const all = [ |
| 170 | entry("random"), |
| 171 | entry("general", { starred: true, unread: 2 }), |
| 172 | entry("d1", { kind: "dm", title: "reviewer", others: [bot], last: "2026-10-02T00:00:00Z", mentions: 1, unread: 1 }), |
| 173 | entry("d2", { kind: "dm", title: "ana", others: [ana], last: "2026-10-05T00:00:00Z" }), |
| 174 | entry("noisy", { muted: true, unread: 9 }), |
| 175 | entry("d3", { kind: "dm", title: "ana, reviewer", others: [ana, bot], last: "2026-10-03T00:00:00Z" }), |
| 176 | entry("d4", { kind: "dm", title: "notes", others: [], last: "2026-10-01T00:00:00Z" }), |
| 177 | ]; |
| 178 | const { pinned, channels, publicChannels, dms } = sections(all); |
| 179 | assert.deepEqual( |
| 180 | pinned.map((e) => e.title), |
| 181 | ["general"], |
| 182 | ); |
| 183 | assert.deepEqual( |
| 184 | channels.map((e) => e.title), |
| 185 | ["noisy", "random"], |
| 186 | ); |
| 187 | assert.deepEqual(publicChannels, []); |
| 188 | assert.deepEqual( |
| 189 | dms.map((e) => e.title), |
| 190 | ["ana", "ana, reviewer", "reviewer", "notes"], |
| 191 | ); |
| 192 | // An old conversation with an agent alone is left out until searched for or open. |
| 193 | assert.deepEqual( |
| 194 | filterEntries(all, "unread", "").map((e) => e.title), |
| 195 | ["general", "noisy"], |
| 196 | ); |
| 197 | assert.deepEqual( |
| 198 | filterEntries(all, "unread", "", "d1").map((e) => e.title), |
| 199 | ["general", "reviewer", "noisy"], |
| 200 | ); |
| 201 | assert.deepEqual( |
| 202 | filterEntries(all, "all", "@Review").map((e) => e.title), |
| 203 | ["reviewer", "ana, reviewer"], |
| 204 | ); |
| 205 | assert.deepEqual(unreadTotals(all), { unread: 3, mentions: 1 }); |
| 206 | }); |
| 207 | |
| 208 | test("the sidebar keeps public channels apart from the workspace's own", () => { |
| 209 | const all = [ |
| 210 | entry("general"), |
| 211 | entry("leads", { visibility: "private", unread: 1 }), |
| 212 | entry("support", { visibility: "public", mentions: 2, unread: 2 }), |
| 213 | entry("announcements", { visibility: "public" }), |
| 214 | entry("launch", { visibility: "public", starred: true }), |
| 215 | entry("d1", { kind: "dm", title: "ana", others: [ana] }), |
| 216 | ]; |
| 217 | const { pinned, channels, publicChannels, dms } = sections(all); |
| 218 | // Pinned keeps a public channel you pinned; the rest are by name in their own group. |
| 219 | assert.deepEqual( |
| 220 | pinned.map((e) => e.title), |
| 221 | ["launch"], |
| 222 | ); |
| 223 | assert.deepEqual( |
| 224 | channels.map((e) => e.title), |
| 225 | ["general", "leads"], |
| 226 | ); |
| 227 | assert.deepEqual( |
| 228 | publicChannels.map((e) => e.title), |
| 229 | ["announcements", "support"], |
| 230 | ); |
| 231 | assert.deepEqual( |
| 232 | dms.map((e) => e.title), |
| 233 | ["ana"], |
| 234 | ); |
| 235 | // Filters reach both groups. |
| 236 | assert.deepEqual( |
| 237 | sections(filterEntries(all, "unread", "")).publicChannels.map((e) => e.title), |
| 238 | ["support"], |
| 239 | ); |
| 240 | assert.deepEqual(sections(filterEntries(all, "mentions", "")).channels, []); |
| 241 | }); |
| 242 | |
| 243 | test("an old conversation with an agent alone opens read-only, under the name the agent had", () => { |
| 244 | const deleted = { ...bot, id: "a9", name: "triage", display_name: "Triage", deleted: true }; |
| 245 | const all = [ |
| 246 | entry("d1", { kind: "dm", title: "triage", others: [deleted], last: "2026-10-01T00:00:00Z" }), |
| 247 | // With a person in it, the conversation is theirs to go on with. |
| 248 | entry("d2", { kind: "dm", title: "ana, triage", others: [ana, deleted], last: "2026-10-03T00:00:00Z" }), |
| 249 | entry("d3", { kind: "dm", title: "ana", others: [ana], last: "2026-10-04T00:00:00Z" }), |
| 250 | ]; |
| 251 | assert.deepEqual( |
| 252 | all.map((e) => formerAgentDm(e)?.name ?? null), |
| 253 | ["triage", null, null], |
| 254 | ); |
| 255 | assert.equal(formerAgentLine(deleted), "Triage was an agent and no longer answers here. Everything said here stays to read."); |
| 256 | }); |
| 257 | |
| 258 | test("addresses, names, money and reconnecting", () => { |
| 259 | assert.equal(channelPath("acme", { id: "c1", kind: "channel", name: "general" }), "/acme/-/chat/general"); |
| 260 | assert.equal(channelPath("acme", { id: "d1", kind: "dm", name: null }), "/acme/-/chat/dm/d1"); |
| 261 | assert.equal(channelName("#Release Train_2!"), "release-train-2"); |
| 262 | assert.equal( |
| 263 | backoff(0, () => 0.5), |
| 264 | 1000, |
| 265 | ); |
| 266 | assert.equal( |
| 267 | backoff(10, () => 0.5), |
| 268 | 30_000, |
| 269 | ); |
| 270 | }); |
| 271 | |
| 272 | test("a member shows by display name, else by their username as they wrote it", () => { |
| 273 | assert.equal(shownName({ name: "ana", display_name: "Ana Lima", display_username: "Ana" }), "Ana Lima"); |
| 274 | assert.equal(shownName({ name: "ana", display_name: " ", display_username: "Ana" }), "Ana"); |
| 275 | assert.equal(shownName({ name: "ana", display_name: "" }), "ana"); |
| 276 | assert.equal(shownHandle({ name: "ana", display_username: "Ana" }), "Ana"); |
| 277 | assert.equal(shownHandle({ name: "ana", display_username: "Bo" }), "ana"); |
| 278 | }); |
| 279 | |
| 280 | test("mentions read as the names people know, found by the lowercased handle", () => { |
| 281 | const names = mentionNames([ |
| 282 | { kind: "user", name: "ana", display_username: "Ana", display_name: "Ana Lima", avatar: null }, |
| 283 | { kind: "user", name: "bo", display_username: "Bo", display_name: "", avatar: null }, |
| 284 | { kind: "user", name: "rene", display_name: "Rene", avatar: null }, |
| 285 | ]); |
| 286 | assert.equal(names.get("ana"), "Ana Lima"); |
| 287 | assert.equal(names.get("bo"), "Bo"); |
| 288 | assert.equal(names.get("rene"), "Rene"); |
| 289 | assert.equal(names.get("cy"), undefined); |
| 290 | }); |
| 291 | |
| 292 | test("the typing line: who is typing", () => { |
| 293 | assert.equal(typingLabel([]), null); |
| 294 | assert.deepEqual(typingLabel([{ member: ana }]), { who: "Ana", doing: "is typing" }); |
| 295 | const bo = { ...ana, id: "u2", name: "bo", display_name: "Bo" }; |
| 296 | assert.deepEqual(typingLabel([{ member: ana }, { member: bo }]), { who: "Ana and Bo", doing: "are typing" }); |
| 297 | const third = { ...ana, id: "u3", name: "cy", display_name: "Cy" }; |
| 298 | assert.deepEqual(typingLabel([{ member: ana }, { member: bo }, { member: third }]), { who: "Several people", doing: "are typing" }); |
| 299 | }); |