File size: 8,294 Bytes
f0634fb | 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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 | import { describe, expect, it, vi } from 'vitest';
import { Program } from '#/program/program';
import type { ProgramSessionControllerInput } from '#/program/programDependencies';
import { FakeRuntime } from '#/runtime/fakeRuntime';
import type { RuntimeStatus } from '#/runtime/runtime';
import { RuntimeRegistry } from '#/runtime/runtimeRegistry';
function runtime(generation: string, status: RuntimeStatus = 'ready'): FakeRuntime {
return Object.assign(
new FakeRuntime(
{ workspaceId: 'workspace', runtimeId: 'local', generation },
{ status, capabilities: ['fs', 'process'] },
),
{ fs: {}, process: {} },
) as FakeRuntime;
}
function deferred(): { readonly promise: Promise<void>; resolve(): void; reject(error: Error): void } {
let resolve!: () => void;
let reject!: (error: Error) => void;
const promise = new Promise<void>((onResolve, onReject) => {
resolve = onResolve;
reject = onReject;
});
return { promise, resolve, reject };
}
function setup(readiness = new Map<string, Promise<void>>(), order: string[] = []) {
const registry = new RuntimeRegistry('workspace', 50);
const program = new Program(
'workspace',
registry,
{
_serviceBrand: undefined,
workspaceId: 'workspace',
cwd: '/workspace',
source: 'local',
meta: {
id: 'workspace',
name: 'workspace',
root: '/workspace',
createdAt: 0,
lastOpenedAt: 0,
},
persistenceScope: 'sessions/workspace',
},
{
agentProfiles: { entries: () => [] },
createSessionController: (input: ProgramSessionControllerInput) => ({ dispose: input.onDispose }) as never,
} as never,
);
const create = vi.fn(() => {
const lease = registry.acquire(program.binding, ['fs', 'process']);
const id = lease.runtime.identity.generation;
const behavior = {
ready: readiness.get(id) ?? Promise.resolve(),
dispose: () => { order.push(`behavior:${id}`); },
};
const catalog = {
listSkills: () => [],
listInvocableSkills: () => [],
getSkippedByPolicy: () => [],
getSkillRoots: () => [],
};
return {
id,
lease,
state: behavior,
dirs: behavior,
fs: behavior,
git: behavior,
instructions: { ...behavior, snapshot: {} },
mcpConfig: { ...behavior, servers: () => ({}) },
mcp: behavior,
trust: { ...behavior, isTrusted: () => false },
skills: { ...behavior, catalog },
agentProfiles: behavior,
userAgentProfiles: behavior,
pluginAgentProfiles: behavior,
explicitAgentProfiles: behavior,
extraAgentProfiles: behavior,
disposables: [behavior],
ready: false,
failed: false,
references: 1,
retired: false,
};
});
(program as unknown as { createGeneration: typeof create }).createGeneration = create;
return { registry, program, create };
}
describe('Program', () => {
it('acquires only available local generations and recovers after reconnect', async () => {
const { registry, program, create } = setup();
const current = runtime('one', 'disconnected');
registry.register(current);
expect(create).toHaveBeenCalledTimes(1);
expect(program.status).toBe('degraded');
expect(() => program.dirs).toThrow('no available local runtime generation');
current.setStatus('ready');
await program.ready;
expect(create).toHaveBeenCalledTimes(2);
expect(program.sessionControllerGeneration).toBe('one');
expect(program.status).toBe('ready');
program.dispose();
await registry.dispose();
});
it('stays preparing until the fixed local generation behavior becomes ready', async () => {
const pending = deferred();
const { registry, program } = setup(new Map([['one', pending.promise]]));
registry.register(runtime('one'));
expect(program.binding).toEqual({ workspaceId: 'workspace', runtimeId: 'local' });
expect(program.status).toBe('preparing');
expect(program.snapshot().ready).toBe(false);
pending.resolve();
await program.ready;
await Promise.resolve();
expect(program.status).toBe('ready');
expect(program.snapshot().ready).toBe(true);
program.dispose();
await registry.dispose();
});
it('marks rejected behavior readiness degraded', async () => {
const failed = deferred();
const { registry, program } = setup(new Map([['one', failed.promise]]));
registry.register(runtime('one'));
failed.reject(new Error('failed'));
await program.ready;
await Promise.resolve();
expect(program.status).toBe('degraded');
program.dispose();
await registry.dispose();
});
it('retains the replaced generation lease until its session controller is disposed', async () => {
const { registry, program } = setup();
const first = runtime('one');
const registration = registry.register(first);
await program.ready;
const controller = program.createSessionController();
const replacement = registration.replace(runtime('two'));
await Promise.resolve();
expect(program.sessionControllerGeneration).toBe('two');
expect(first.disposed).toBe(false);
controller.dispose();
await replacement;
expect(first.disposed).toBe(true);
program.dispose();
await registry.dispose();
});
it('owns catalog, instructions, MCP, provenance, and current runtime in one generation', async () => {
const { registry, program, create } = setup();
registry.register(runtime('one'));
const generation = create.mock.results[0]?.value as {
skills: { catalog: {
listSkills(): unknown[];
listInvocableSkills(): unknown[];
getSkippedByPolicy(): unknown[];
getSkillRoots(): string[];
} };
instructions: { snapshot: { agentsMdPaths?: readonly string[] } };
mcpConfig: { servers(): Record<string, unknown> };
mcp: unknown;
};
const skill = { source: 'workspace' };
generation.skills.catalog.listSkills = () => [skill];
generation.skills.catalog.listInvocableSkills = () => [skill];
generation.skills.catalog.getSkippedByPolicy = () => [];
generation.skills.catalog.getSkillRoots = () => ['/workspace/.agents/skills'];
generation.instructions.snapshot = { agentsMdPaths: ['/workspace/AGENTS.md'] };
generation.mcpConfig.servers = () => ({ baseline: {} });
await program.ready;
await Promise.resolve();
expect(program.skills).toBe(generation.skills);
expect(program.instructions).toBe(generation.instructions);
expect(program.mcpConfig).toBe(generation.mcpConfig);
expect(program.mcp).toBe(generation.mcp);
expect(program.snapshot()).toMatchObject({
workspaceId: 'workspace',
binding: { workspaceId: 'workspace', runtimeId: 'local' },
status: 'ready',
ready: true,
generation: 'one',
trusted: false,
catalog: {
skills: { total: 1, invocable: 1, skipped: 0 },
agentProfiles: 0,
mcpServers: 1,
},
sources: {
skills: [{ source: 'workspace', count: 1 }],
skillRoots: ['/workspace/.agents/skills'],
agentProfiles: [],
instructionPaths: ['/workspace/AGENTS.md'],
mcpServers: ['baseline'],
},
runtimes: [{ runtimeId: 'local', generation: 'one', status: 'ready' }],
});
program.dispose();
await registry.dispose();
});
it('replaces generations atomically and disposes behavior before releasing its lease', async () => {
const firstReady = deferred();
const order: string[] = [];
const { registry, program } = setup(new Map([['one', firstReady.promise]]), order);
const registration = registry.register(runtime('one'));
const replacement = registration.replace(runtime('two'));
await replacement;
await Promise.resolve();
expect(program.sessionControllerGeneration).toBe('two');
expect(program.status).toBe('ready');
expect(order).toEqual(['behavior:one']);
firstReady.resolve();
await Promise.resolve();
expect(program.sessionControllerGeneration).toBe('two');
expect(program.status).toBe('ready');
program.dispose();
expect(order).toEqual(['behavior:one', 'behavior:two']);
await registry.dispose();
});
});
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