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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 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 | import { describe, expect, it } from 'vitest';
import { createDecorator } from '#/_base/di/instantiation';
import { DisposableStore } from '#/_base/di/lifecycle';
import { createServices } from '#/_base/di/test';
import { FakeRuntime } from '#/runtime/fakeRuntime';
import { RuntimeRegistry } from '#/runtime/runtimeRegistry';
import { SharedRuntimeUnitHostFactory, type RuntimeProviderHost, type RuntimeUnitImports } from '#/runtime/runtimeUnitHost';
interface IValue {
readonly value: string;
}
const IRoot = createDecorator<IValue>('runtimeUnitHost.root');
const IHidden = createDecorator<IValue>('runtimeUnitHost.hidden');
const ILocal = createDecorator<IValue>('runtimeUnitHost.local');
const IDependent = createDecorator<IValue>('runtimeUnitHost.dependent');
const IFirst = createDecorator<IValue>('runtimeUnitHost.first');
const ISecond = createDecorator<IValue>('runtimeUnitHost.second');
const emptyImports = (): RuntimeUnitImports => ({ root: [], imports: [], local: [] });
class RootUnit implements IValue {
readonly value: string;
constructor(@IRoot root: IValue) {
this.value = root.value;
}
}
class HiddenUnit implements IValue {
readonly value: string;
constructor(@IHidden hidden: IValue) {
this.value = hidden.value;
}
}
class LocalUnit implements IValue {
readonly value = 'local';
}
class DependentUnit implements IValue {
readonly value: string;
constructor(@ILocal local: IValue) {
this.value = local.value;
}
}
function runtime(generation: string, runtimeId = 'local'): FakeRuntime {
return new FakeRuntime(
{ workspaceId: 'workspace', runtimeId, generation },
{ capabilities: [] },
);
}
function setup() {
const disposables = new DisposableStore();
const root = createServices(disposables, {
additionalServices: (services) => {
services.defineInstance(IRoot, { value: 'root' });
services.defineInstance(IHidden, { value: 'hidden' });
},
});
const registry = new RuntimeRegistry('workspace');
const host = new SharedRuntimeUnitHostFactory().create(root, registry);
return { disposables, host, registry, root };
}
describe('RuntimeUnitHost', () => {
it('separates root, imported, and local dependencies and hides raw DI APIs', async () => {
const { disposables, host } = setup();
const producer = await host.provide(
{ root: [IRoot], imports: [], local: [ILocal] },
async (provider) => {
expect(provider.get(IRoot).value).toBe('root');
expect(() => provider.get(IHidden)).toThrow('not declared');
expect(provider.provide(ILocal, LocalUnit).value).toBe('local');
expect('accessor' in provider).toBe(false);
expect('container' in provider).toBe(false);
expect('instantiation' in provider).toBe(false);
return { dispose: () => {} };
},
);
const consumer = await host.provide(
{ root: [], imports: [ILocal], local: [IDependent] },
async (provider) => {
expect(provider.provide(IDependent, DependentUnit).value).toBe('local');
return { dispose: () => {} };
},
);
await expect(host.provide(
{ root: [IRoot], imports: [], local: [IDependent] },
async (provider) => {
provider.provide(IDependent, HiddenUnit);
return { dispose: () => {} };
},
)).rejects.toThrow('not declared');
await consumer.remove();
await producer.remove();
await host.dispose();
disposables.dispose();
});
it('rolls back failed async updates and only publishes prepared generations', async () => {
const { disposables, host, registry } = setup();
const first = runtime('one');
const handle = await host.provide(emptyImports(), async (provider) => {
provider.registerRuntime(first);
return { dispose: () => {} };
});
const failed = runtime('failed');
await expect(handle.update(emptyImports(), async (provider) => {
provider.registerRuntime(failed);
await Promise.resolve();
throw new Error('prepare failed');
})).rejects.toThrow('prepare failed');
expect(registry.current('local')).toBe(first);
expect(failed.disposed).toBe(true);
const second = runtime('two');
await handle.update(emptyImports(), async (provider) => {
provider.registerRuntime(second);
return { dispose: () => {} };
});
expect(registry.current('local')).toBe(second);
expect(first.disposed).toBe(true);
await handle.remove();
expect(registry.current('local')).toBeUndefined();
await host.dispose();
disposables.dispose();
});
it('publishes every replacement before reporting previous generation cleanup failures', async () => {
const { disposables, host, registry } = setup();
const firstLocal = runtime('one-local');
const firstRemote = runtime('one-remote', 'remote');
Object.assign(firstRemote, {
dispose: async () => {
firstRemote.disposed = true;
throw new Error('remote cleanup failed');
},
});
const handle = await host.provide(emptyImports(), async (provider) => {
provider.registerRuntime(firstLocal);
provider.registerRuntime(firstRemote);
return { dispose: () => {} };
});
const secondLocal = runtime('two-local');
const secondRemote = runtime('two-remote', 'remote');
await expect(handle.update(emptyImports(), async (provider) => {
provider.registerRuntime(secondLocal);
provider.registerRuntime(secondRemote);
return { dispose: () => {} };
})).rejects.toThrow('remote cleanup failed');
expect(registry.current('local')).toBe(secondLocal);
expect(registry.current('remote')).toBe(secondRemote);
const localLease = registry.acquire({ workspaceId: 'workspace', runtimeId: 'local' });
const remoteLease = registry.acquire({ workspaceId: 'workspace', runtimeId: 'remote' });
expect(localLease.runtime).toBe(secondLocal);
expect(remoteLease.runtime).toBe(secondRemote);
expect(secondLocal.disposed).toBe(false);
expect(secondRemote.disposed).toBe(false);
expect(firstLocal.disposed).toBe(true);
expect(firstRemote.disposed).toBe(true);
localLease.dispose();
remoteLease.dispose();
await handle.remove();
expect(secondLocal.disposed).toBe(true);
expect(secondRemote.disposed).toBe(true);
await host.dispose();
disposables.dispose();
});
it('enforces handle ownership on removal', async () => {
const first = setup();
const second = setup();
const handle = await first.host.provide(emptyImports(), async (provider) => {
provider.registerRuntime(runtime('one'));
return { dispose: () => {} };
});
await expect(second.host.remove(handle)).rejects.toThrow('not owned');
expect(first.registry.current('local')).toBeDefined();
await first.host.remove(handle);
expect(first.registry.current('local')).toBeUndefined();
await Promise.all([first.host.dispose(), second.host.dispose()]);
first.disposables.dispose();
second.disposables.dispose();
});
it('allows an attachment to remove its owned registration during host teardown', async () => {
const { disposables, host, registry } = setup();
const handle = await host.provide(emptyImports(), async (provider) => {
const registration = provider.registerRuntime(runtime('one'));
return { dispose: () => registration.remove() };
});
await handle.remove();
expect(registry.current('local')).toBeUndefined();
await host.dispose();
disposables.dispose();
});
it('publishes runtimes registered by a committed attachment and owns their teardown', async () => {
const { disposables, host, registry } = setup();
let providerHost!: RuntimeProviderHost;
const handle = await host.provide(emptyImports(), async (provider) => {
providerHost = provider;
return { dispose: () => {} };
});
const first = runtime('one');
const registration = providerHost.registerRuntime(first);
expect(registry.current('local')).toBe(first);
await registration.remove();
expect(registry.current('local')).toBeUndefined();
expect(first.disposed).toBe(true);
const second = runtime('two', 'dynamic');
providerHost.registerRuntime(second);
expect(registry.current('dynamic')).toBe(second);
await handle.remove();
expect(registry.current('dynamic')).toBeUndefined();
expect(second.disposed).toBe(true);
await host.dispose();
disposables.dispose();
});
it('re-registers the same runtime id after its registration was removed', async () => {
const { disposables, host, registry } = setup();
let providerHost!: RuntimeProviderHost;
const handle = await host.provide(emptyImports(), async (provider) => {
providerHost = provider;
return { dispose: () => {} };
});
const first = runtime('one');
const registration = providerHost.registerRuntime(first);
await registration.remove();
expect(registry.current('local')).toBeUndefined();
const second = runtime('two');
providerHost.registerRuntime(second);
expect(registry.current('local')).toBe(second);
await handle.remove();
expect(registry.current('local')).toBeUndefined();
expect(second.disposed).toBe(true);
await host.dispose();
disposables.dispose();
});
it('re-registers the same runtime id even when removal teardown fails', async () => {
const { disposables, host, registry } = setup();
let providerHost!: RuntimeProviderHost;
const handle = await host.provide(emptyImports(), async (provider) => {
providerHost = provider;
return { dispose: () => {} };
});
const failing = runtime('one');
failing.dispose = () => {
throw new Error('boom');
};
const registration = providerHost.registerRuntime(failing);
await expect(registration.remove()).rejects.toThrow('boom');
expect(registry.current('local')).toBeUndefined();
const second = runtime('two');
providerHost.registerRuntime(second);
expect(registry.current('local')).toBe(second);
await handle.remove();
expect(registry.current('local')).toBeUndefined();
await host.dispose();
disposables.dispose();
});
it('waits for in-flight prepare, rejects new transactions, and tears down in reverse order', async () => {
const { disposables, host } = setup();
const order: string[] = [];
let release: (() => void) | undefined;
const ready = new Promise<void>((resolve) => { release = resolve; });
class Unit implements IValue {
readonly value: string;
constructor(value: string) {
this.value = value;
}
async dispose(): Promise<void> {
await Promise.resolve();
order.push(this.value);
}
}
const providing = host.provide(
{ root: [], imports: [], local: [IFirst, ISecond] },
async (provider) => {
provider.provide(IFirst, Unit, 'first');
provider.provide(ISecond, Unit, 'second');
await ready;
return { dispose: async () => { await Promise.resolve(); order.push('attachment'); } };
},
);
await Promise.resolve();
const closing = host.dispose();
await expect(host.provide(emptyImports(), async () => ({ dispose: () => {} }))).rejects.toThrow('disposed');
expect(order).toEqual([]);
release?.();
await providing;
await closing;
expect(order).toEqual(['attachment', 'second', 'first']);
disposables.dispose();
});
it('exposes only the restricted provider host compile surface', () => {
const keys: Record<keyof RuntimeProviderHost, true> = {
get: true,
provide: true,
registerRuntime: true,
};
expect(Object.keys(keys).toSorted()).toEqual(['get', 'provide', 'registerRuntime']);
});
});
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