File size: 6,983 Bytes
bc575bc | 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 | import { createFacetHost, defineFacet } from "@earendil-works/chord";
import {
type AgentLane,
BACKGROUND_CONTEXT,
Closed,
type RunResult as HarnessRunResult,
InvalidMessage,
LaneBusy,
UnknownSkill,
UnknownTemplate,
} from "@earendil-works/pi-agent-core";
import { describe, expect, test, vi } from "vitest";
import { AgentController } from "../src/experimental/services/agent-controller.ts";
import { createAgentController } from "../src/experimental/services/agent-controller-provider.ts";
const admissionErrors = [
[
new LaneBusy({
lane: "main",
operationId: "operation-1",
operationKind: "run",
message: "busy",
}),
"lane_busy",
"operation-1",
],
[new InvalidMessage({ lane: "main", reason: "invalid", message: "invalid" }), "invalid_message", null],
[new UnknownSkill({ name: "skill", message: "unknown" }), "unknown_skill", null],
[new UnknownTemplate({ name: "template", message: "unknown" }), "unknown_template", null],
[new Closed({ message: "closed" }), "closed", null],
] as const satisfies readonly [Extract<HarnessRunResult, { ok: false }>["error"], string, string | null][];
const completed = {
operationId: "operation-1",
kind: "run" as const,
status: "completed" as const,
fromTipId: null,
tipId: "entry-1",
startedAt: 1,
endedAt: 2,
};
describe("AgentController service", () => {
test("provides the presentation-safe AgentLane command surface", async () => {
const prompt = vi.fn(async () => ({ ok: true as const, value: completed }));
const requestAbort = vi.fn(async () => ({
ok: true as const,
value: { operationId: "operation-1", newlyRequested: true, steer: [], followUp: [] },
}));
const steer = vi.fn(async () => ({ ok: true as const, value: { entryId: "queue-1" } }));
const followUp = vi.fn(async () => ({ ok: true as const, value: { entryId: "queue-2" } }));
const lane = { prompt, requestAbort, steer, followUp } as unknown as AgentLane;
const controllerFacet = defineFacet({
id: "test-agent-controller",
setup(env) {
env.provide(AgentController, createAgentController(lane));
},
});
const host = await createFacetHost({ facets: [controllerFacet] });
try {
expect(host.services.catalogue).toEqual([{ serviceId: AgentController.id, mode: "singleton" }]);
await expect(
host.services.invoke(
{ serviceId: AgentController.id, member: "prompt", args: [{ message: "hello", images: null }] },
BACKGROUND_CONTEXT,
),
).resolves.toEqual({ accepted: true, operationId: "operation-1", error: null });
await expect(
host.services.invoke(
{ serviceId: AgentController.id, member: "requestAbort", args: ["operation-1"] },
BACKGROUND_CONTEXT,
),
).resolves.toBeUndefined();
await expect(
host.services.invoke(
{ serviceId: AgentController.id, member: "steer", args: [{ message: "later", images: null }] },
BACKGROUND_CONTEXT,
),
).resolves.toEqual({ accepted: true, entryId: "queue-1", error: null });
await expect(
host.services.invoke(
{ serviceId: AgentController.id, member: "followUp", args: [{ message: "after", images: null }] },
BACKGROUND_CONTEXT,
),
).resolves.toEqual({ accepted: true, entryId: "queue-2", error: null });
expect(prompt).toHaveBeenCalledWith("hello", undefined, BACKGROUND_CONTEXT);
expect(requestAbort).toHaveBeenCalledWith("operation-1", BACKGROUND_CONTEXT);
expect(steer).toHaveBeenCalledWith("later", undefined, BACKGROUND_CONTEXT);
expect(followUp).toHaveBeenCalledWith("after", undefined, BACKGROUND_CONTEXT);
} finally {
await host.dispose();
}
});
test("wraps queue, resume, compaction, and navigation lane operations", async () => {
const nextRun = vi.fn(async () => ({ ok: true as const, value: { entryId: "queue-3" } }));
const cancelQueued = vi.fn(async () => ({ ok: true as const, value: { kind: "cancelled" as const } }));
const resume = vi.fn(async () => ({ ok: true as const, value: completed }));
const compact = vi.fn(async () => ({
ok: true as const,
value: { compaction: { ...completed, operationId: "compact-1", kind: "compaction" as const } },
}));
const navigateTree = vi.fn(async () => ({
ok: true as const,
value: { navigation: { ...completed, operationId: "navigation-1", kind: "navigation" as const } },
}));
const controller = createAgentController({
nextRun,
cancelQueued,
resume,
compact,
navigateTree,
} as unknown as AgentLane);
await expect(controller.nextRun({ message: "next", images: null }, BACKGROUND_CONTEXT)).resolves.toEqual({
accepted: true,
entryId: "queue-3",
error: null,
});
await expect(controller.cancelQueued("queue-3", BACKGROUND_CONTEXT)).resolves.toEqual({
outcome: "cancelled",
});
await expect(controller.resume(BACKGROUND_CONTEXT)).resolves.toMatchObject({ operationId: "operation-1" });
await expect(controller.compact({ customInstructions: "short" }, BACKGROUND_CONTEXT)).resolves.toMatchObject({
operationId: "compact-1",
});
await expect(
controller.navigate(
{ targetId: "entry-1", summarize: true, label: "branch", customInstructions: null },
BACKGROUND_CONTEXT,
),
).resolves.toMatchObject({ operationId: "navigation-1" });
expect(nextRun).toHaveBeenCalledWith("next", undefined, BACKGROUND_CONTEXT);
expect(cancelQueued).toHaveBeenCalledWith("queue-3", BACKGROUND_CONTEXT);
expect(resume).toHaveBeenCalledWith(BACKGROUND_CONTEXT);
expect(compact).toHaveBeenCalledWith({ customInstructions: "short" }, BACKGROUND_CONTEXT);
expect(navigateTree).toHaveBeenCalledWith("entry-1", { summarize: true, label: "branch" }, BACKGROUND_CONTEXT);
});
test("reports accepted successful and failed operations", async () => {
const success = createAgentController({
prompt: async () => ({ ok: true, value: completed }),
} as unknown as AgentLane);
await expect(success.prompt({ message: "hello", images: null }, BACKGROUND_CONTEXT)).resolves.toEqual({
accepted: true,
operationId: "operation-1",
error: null,
});
const failed = createAgentController({
prompt: async () => ({
ok: true,
value: {
...completed,
operationId: "operation-2",
status: "failed",
error: { code: "provider", message: "failed", details: { status: 500 } },
},
}),
} as unknown as AgentLane);
await expect(failed.prompt({ message: "hello", images: null }, BACKGROUND_CONTEXT)).resolves.toEqual({
accepted: true,
operationId: "operation-2",
error: { code: "provider", message: "failed" },
});
});
test.each(admissionErrors)("maps admission error %# to a stable response", async (error, code, operationId) => {
const controller = createAgentController({
prompt: async () => ({ ok: false, error }),
} as unknown as AgentLane);
await expect(controller.prompt({ message: "hello", images: null }, BACKGROUND_CONTEXT)).resolves.toEqual({
accepted: false,
operationId,
error: { code, message: error.message },
});
});
});
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