SnowLuma v2.4.2 source snapshot

packages/protocol/tests/oidb-services/reaction/fetch-reaction-summary.test.ts

@@ -0,0 +1,150 @@
+import { describe, expect, it, vi } from 'vitest';
+import { protobuf_decode, protobuf_encode } from '@snowluma/proton';
+import type { OidbBase } from '@snowluma/proto-defs/oidb';
+import type { Oidb0x9084Req, Oidb0x9084Resp } from '@snowluma/proto-defs/oidb-actions/base';
+import type { SendPacketResult } from '@snowluma/common/packet-sender';
+
+import { FetchReactionSummary } from '../../../src/oidb-services/reaction/fetch-reaction-summary';
+
+function makeSender(resp?: Buffer) {
+    const defaultResp: SendPacketResult = {
+        success: true,
+        gotResponse: true,
+        errorCode: 0,
+        errorMessage: '',
+        responseData: resp ?? Buffer.alloc(0),
+    };
+    return { sendRawPacket: vi.fn(async () => defaultResp) };
+}
+
+describe('FetchReactionSummary namespace', () => {
+    it('declares command = 0x9084 and subCommand = 1', () => {
+        expect(FetchReactionSummary.command).toBe(0x9084);
+        expect(FetchReactionSummary.subCommand).toBe(1);
+    });
+
+    describe('serialize', () => {
+        it('encodes groupId/sequence as BigInt for uint_64 fields', () => {
+            const out = FetchReactionSummary.serialize({} as any, {
+                groupId: 1022489779,
+                sequence: 1730183,
+            });
+            expect(out.groupId).toBe(1022489779n);
+            expect(out.sequence).toBe(1730183n);
+        });
+
+        it('passes empty / default values for the unused filter fields', () => {
+            const out = FetchReactionSummary.serialize({} as any, { groupId: 1, sequence: 1 });
+            expect(out.emojiId).toBe('');
+            expect(out.emojiType).toBe(0);
+            expect(out.count).toBe(0);
+            expect(out.field12).toBe(1);
+        });
+
+        it('emits a 0-length cookie buffer (no continuation)', () => {
+            const out = FetchReactionSummary.serialize({} as any, { groupId: 1, sequence: 1 });
+            expect(out.cookie).toBeInstanceOf(Uint8Array);
+            expect(out.cookie!.length).toBe(0);
+        });
+    });
+
+    describe('deserialize', () => {
+        it('keeps entries with count > 0 (used emojis)', () => {
+            const body: Oidb0x9084Resp = {
+                entries: [
+                    { lastReactionTime: 1779456439n, count: 3, emojiType: 1, emojiId: '76' },
+                    { lastReactionTime: 1779456962n, count: 1, emojiType: 1, emojiId: '124' },
+                ],
+            };
+            expect(FetchReactionSummary.deserialize({} as any, body)).toEqual([
+                { emojiId: '76', emojiType: 1, count: 3, lastReactionTime: 1779456439 },
+                { emojiId: '124', emojiType: 1, count: 1, lastReactionTime: 1779456962 },
+            ]);
+        });
+
+        it('filters out catalog-tail entries (count omitted ≡ 0)', () => {
+            const body: Oidb0x9084Resp = {
+                entries: [
+                    { lastReactionTime: 1n, count: 1, emojiType: 1, emojiId: '76' },
+                    { emojiType: 1, emojiId: '124' }, // catalog entry
+                    { emojiType: 1, emojiId: '66' }, // catalog entry
+                ],
+            };
+            const out = FetchReactionSummary.deserialize({} as any, body);
+            expect(out).toHaveLength(1);
+            expect(out[0]!.emojiId).toBe('76');
+        });
+
+        it('returns an empty array when the response has no entries', () => {
+            expect(FetchReactionSummary.deserialize({} as any, {})).toEqual([]);
+        });
+
+        it('defaults emojiId / emojiType to safe values when omitted', () => {
+            const body: Oidb0x9084Resp = {
+                entries: [{ count: 5, lastReactionTime: 1700000000n }],
+            };
+            const [entry] = FetchReactionSummary.deserialize({} as any, body);
+            expect(entry).toEqual({
+                emojiId: '',
+                emojiType: 1,
+                count: 5,
+                lastReactionTime: 1700000000,
+            });
+        });
+
+        it('reports lastReactionTime=0 when omitted on a used entry (degenerate but defensive)', () => {
+            const body: Oidb0x9084Resp = { entries: [{ count: 2, emojiId: 'x', emojiType: 1 }] };
+            expect(FetchReactionSummary.deserialize({} as any, body)[0]!.lastReactionTime).toBe(0);
+        });
+    });
+
+    describe('invoke (e2e via mock sender)', () => {
+        it('sends to OidbSvcTrpcTcp.0x9084_1', async () => {
+            const sender = makeSender();
+            await FetchReactionSummary.invoke(sender, { groupId: 1, sequence: 1 });
+            expect(sender.sendRawPacket.mock.calls[0]![0]).toBe('OidbSvcTrpcTcp.0x9084_1');
+        });
+
+        it('end-to-end: encode → decode pipeline yields the parsed summary entries', async () => {
+            const respEnvelope = Buffer.from(
+                protobuf_encode<OidbBase<Oidb0x9084Resp>>({
+                    command: 0x9084,
+                    subCommand: 1,
+                    body: {
+                        entries: [
+                            {
+                                lastReactionTime: 1700000000n,
+                                count: 5,
+                                emojiType: 1,
+                                emojiId: '76',
+                            },
+                            { emojiType: 1, emojiId: '124' }, // catalog noise
+                        ],
+                    },
+                }),
+            );
+            const sender = makeSender(respEnvelope);
+            const result = await FetchReactionSummary.invoke(sender, { groupId: 1, sequence: 1 });
+            expect(result).toEqual([
+                { emojiId: '76', emojiType: 1, count: 5, lastReactionTime: 1700000000 },
+            ]);
+        });
+
+        it('encodes the request envelope with groupId/sequence as uint_64', async () => {
+            const sender = makeSender();
+            await FetchReactionSummary.invoke(sender, { groupId: 1022489779, sequence: 1730183 });
+            const [, reqBytes] = sender.sendRawPacket.mock.calls[0]!;
+            const env = protobuf_decode<OidbBase<Oidb0x9084Req>>(reqBytes);
+            expect(env.command).toBe(0x9084);
+            expect(env.subCommand).toBe(1);
+            expect(env.body?.groupId).toBe(1022489779n);
+            expect(env.body?.sequence).toBe(1730183n);
+        });
+
+        it('returns an empty array when server responds with empty envelope', async () => {
+            const sender = makeSender();
+            const result = await FetchReactionSummary.invoke(sender, { groupId: 1, sequence: 1 });
+            expect(result).toEqual([]);
+        });
+    });
+});