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
|
import type { ChatSendMessage, ConversationHistoryResponse } from "@dispatch/transport-contract";
import type { AgentEvent, StoredChunk } from "@dispatch/wire";
import { describe, expect, it } from "vitest";
import {
assertAgentEventExhaustive,
assertChunkExhaustive,
assertWsClientMessageExhaustive,
assertWsServerMessageExhaustive,
} from "./conformance";
describe("StoredChunk round-trips JSON", () => {
it("preserves shape through JSON serialize/deserialize", () => {
const original: StoredChunk = {
seq: 42,
role: "assistant",
chunk: { type: "text", text: "hello" },
};
const roundTripped: StoredChunk = JSON.parse(JSON.stringify(original)) as StoredChunk;
expect(roundTripped).toEqual(original);
expect(roundTripped.seq).toBe(42);
expect(roundTripped.role).toBe("assistant");
expect(roundTripped.chunk.type).toBe("text");
});
});
describe("classifies every AgentEvent type", () => {
const samples: AgentEvent[] = [
{ type: "status", conversationId: "c1", status: "idle" },
{ type: "turn-start", conversationId: "c1", turnId: "t1" },
{ type: "text-delta", conversationId: "c1", turnId: "t1", delta: "hi" },
{ type: "reasoning-delta", conversationId: "c1", turnId: "t1", delta: "thinking" },
{
type: "tool-call",
conversationId: "c1",
turnId: "t1",
toolCallId: "tc1",
toolName: "read",
input: {},
},
{
type: "tool-result",
conversationId: "c1",
turnId: "t1",
toolCallId: "tc1",
toolName: "read",
content: "ok",
isError: false,
},
{
type: "tool-output",
conversationId: "c1",
turnId: "t1",
toolCallId: "tc1",
data: "out",
stream: "stdout",
},
{
type: "usage",
conversationId: "c1",
turnId: "t1",
usage: { inputTokens: 10, outputTokens: 20 },
},
{ type: "error", conversationId: "c1", turnId: "t1", message: "oops" },
{ type: "done", conversationId: "c1", turnId: "t1", reason: "complete" },
{ type: "turn-sealed", conversationId: "c1", turnId: "t1" },
];
it("returns a stable label for every AgentEvent.type variant", () => {
const labels = samples.map(assertAgentEventExhaustive);
expect(labels).toEqual([
"status",
"turn-start",
"text-delta",
"reasoning-delta",
"tool-call",
"tool-result",
"tool-output",
"usage",
"error",
"done",
"turn-sealed",
]);
});
it("covers all 11 AgentEvent variants", () => {
expect(samples).toHaveLength(11);
});
});
describe("classifies every Chunk type", () => {
it("returns a stable label for each Chunk.type variant", () => {
const chunks = [
{ type: "text" as const, text: "a" },
{ type: "thinking" as const, text: "b" },
{ type: "tool-call" as const, toolCallId: "tc", toolName: "n", input: null },
{
type: "tool-result" as const,
toolCallId: "tc",
toolName: "n",
content: "c",
isError: false,
},
{ type: "error" as const, message: "e" },
{ type: "system" as const, text: "s" },
];
const labels = chunks.map(assertChunkExhaustive);
expect(labels).toEqual(["text", "thinking", "tool-call", "tool-result", "error", "system"]);
});
});
describe("classifies every WsServerMessage type", () => {
it("returns a stable label for each variant", () => {
const msgs = [
{ type: "catalog" as const, catalog: [] },
{ type: "surface" as const, spec: { id: "s", region: "r", title: "S", fields: [] } },
{
type: "update" as const,
update: { surfaceId: "s", spec: { id: "s", region: "r", title: "S", fields: [] } },
},
{ type: "error" as const, message: "e" },
{
type: "chat.delta" as const,
event: { type: "done" as const, conversationId: "c", turnId: "t", reason: "r" },
},
{ type: "chat.error" as const, message: "e" },
];
const labels = msgs.map(assertWsServerMessageExhaustive);
expect(labels).toEqual(["catalog", "surface", "update", "error", "chat.delta", "chat.error"]);
});
});
describe("classifies every WsClientMessage type", () => {
it("returns a stable label for each variant", () => {
const msgs = [
{ type: "subscribe" as const, surfaceId: "s" },
{ type: "unsubscribe" as const, surfaceId: "s" },
{ type: "invoke" as const, surfaceId: "s", actionId: "a" },
{ type: "chat.send" as const, message: "hi" },
];
const labels = msgs.map(assertWsClientMessageExhaustive);
expect(labels).toEqual(["subscribe", "unsubscribe", "invoke", "chat.send"]);
});
});
describe("ChatSendMessage shape is constructible", () => {
it("constructs a minimal ChatSendMessage", () => {
const msg: ChatSendMessage = { type: "chat.send", message: "hello" };
expect(msg.type).toBe("chat.send");
expect(msg.message).toBe("hello");
});
it("constructs a full ChatSendMessage", () => {
const msg: ChatSendMessage = {
type: "chat.send",
conversationId: "c1",
message: "hello",
model: "default/gpt-4",
cwd: "/tmp",
};
expect(msg.conversationId).toBe("c1");
expect(msg.model).toBe("default/gpt-4");
expect(msg.cwd).toBe("/tmp");
});
});
describe("ConversationHistoryResponse shape is constructible", () => {
it("constructs a response with chunks", () => {
const resp: ConversationHistoryResponse = {
chunks: [{ seq: 1, role: "user", chunk: { type: "text", text: "hi" } }],
latestSeq: 1,
};
expect(resp.chunks).toHaveLength(1);
expect(resp.latestSeq).toBe(1);
});
it("constructs an empty (caught-up) response", () => {
const resp: ConversationHistoryResponse = { chunks: [], latestSeq: 5 };
expect(resp.chunks).toHaveLength(0);
expect(resp.latestSeq).toBe(5);
});
});
|
