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ClaudeAdapter.test.ts
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3136 lines (2814 loc) · 97.1 KB
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import { mkdirSync, mkdtempSync, rmSync, writeFileSync } from "node:fs";
import os from "node:os";
import path from "node:path";
import * as NodeServices from "@effect/platform-node/NodeServices";
import type {
Options as ClaudeQueryOptions,
PermissionMode,
PermissionResult,
SDKMessage,
SDKUserMessage,
} from "@anthropic-ai/claude-agent-sdk";
import {
ApprovalRequestId,
ProviderItemId,
ProviderRuntimeEvent,
ThreadId,
} from "@okcode/contracts";
import { assert, describe, it } from "@effect/vitest";
import { Effect, Fiber, Layer, Random, Stream } from "effect";
import { attachmentRelativePath } from "../../attachmentStore.ts";
import { ServerConfig } from "../../config.ts";
import { ProviderAdapterValidationError } from "../Errors.ts";
import { ClaudeAdapter } from "../Services/ClaudeAdapter.ts";
import { makeClaudeAdapterLive, type ClaudeAdapterLiveOptions } from "./ClaudeAdapter.ts";
class FakeClaudeQuery implements AsyncIterable<SDKMessage> {
private readonly queue: Array<SDKMessage> = [];
private readonly waiters: Array<{
readonly resolve: (value: IteratorResult<SDKMessage>) => void;
readonly reject: (reason: unknown) => void;
}> = [];
private done = false;
private failure: unknown | undefined;
public readonly interruptCalls: Array<void> = [];
public readonly setModelCalls: Array<string | undefined> = [];
public readonly setPermissionModeCalls: Array<string> = [];
public readonly setMaxThinkingTokensCalls: Array<number | null> = [];
public closeCalls = 0;
emit(message: SDKMessage): void {
if (this.done) {
return;
}
const waiter = this.waiters.shift();
if (waiter) {
waiter.resolve({ done: false, value: message });
return;
}
this.queue.push(message);
}
fail(cause: unknown): void {
if (this.done) {
return;
}
this.done = true;
this.failure = cause;
for (const waiter of this.waiters.splice(0)) {
waiter.reject(cause);
}
}
finish(): void {
if (this.done) {
return;
}
this.done = true;
this.failure = undefined;
for (const waiter of this.waiters.splice(0)) {
waiter.resolve({ done: true, value: undefined });
}
}
readonly interrupt = async (): Promise<void> => {
this.interruptCalls.push(undefined);
};
readonly setModel = async (model?: string): Promise<void> => {
this.setModelCalls.push(model);
};
readonly setPermissionMode = async (mode: PermissionMode): Promise<void> => {
this.setPermissionModeCalls.push(mode);
};
readonly setMaxThinkingTokens = async (maxThinkingTokens: number | null): Promise<void> => {
this.setMaxThinkingTokensCalls.push(maxThinkingTokens);
};
readonly close = (): void => {
this.closeCalls += 1;
this.finish();
};
[Symbol.asyncIterator](): AsyncIterator<SDKMessage> {
return {
next: () => {
if (this.queue.length > 0) {
const value = this.queue.shift();
if (value) {
return Promise.resolve({
done: false,
value,
});
}
}
if (this.failure !== undefined) {
const failure = this.failure;
this.failure = undefined;
return Promise.reject(failure);
}
if (this.done) {
return Promise.resolve({
done: true,
value: undefined,
});
}
return new Promise((resolve, reject) => {
this.waiters.push({
resolve,
reject,
});
});
},
};
}
}
function makeHarness(config?: {
readonly nativeEventLogPath?: string;
readonly nativeEventLogger?: ClaudeAdapterLiveOptions["nativeEventLogger"];
readonly cwd?: string;
readonly baseDir?: string;
}) {
const query = new FakeClaudeQuery();
let createInput:
| {
readonly prompt: AsyncIterable<SDKUserMessage>;
readonly options: ClaudeQueryOptions;
}
| undefined;
const adapterOptions: ClaudeAdapterLiveOptions = {
createQuery: (input) => {
createInput = input;
return query;
},
...(config?.nativeEventLogger
? {
nativeEventLogger: config.nativeEventLogger,
}
: {}),
...(config?.nativeEventLogPath
? {
nativeEventLogPath: config.nativeEventLogPath,
}
: {}),
};
return {
layer: makeClaudeAdapterLive(adapterOptions).pipe(
Layer.provideMerge(
ServerConfig.layerTest(
config?.cwd ?? "/tmp/claude-adapter-test",
config?.baseDir ?? "/tmp",
),
),
Layer.provideMerge(NodeServices.layer),
),
query,
getLastCreateQueryInput: () => createInput,
};
}
function makeDeterministicRandomService(seed = 0x1234_5678): {
nextIntUnsafe: () => number;
nextDoubleUnsafe: () => number;
} {
let state = seed >>> 0;
const nextIntUnsafe = (): number => {
state = (Math.imul(1_664_525, state) + 1_013_904_223) >>> 0;
return state;
};
return {
nextIntUnsafe,
nextDoubleUnsafe: () => nextIntUnsafe() / 0x1_0000_0000,
};
}
async function readFirstPromptText(
input:
| {
readonly prompt: AsyncIterable<SDKUserMessage>;
}
| undefined,
): Promise<string | undefined> {
const iterator = input?.prompt[Symbol.asyncIterator]();
if (!iterator) {
return undefined;
}
const next = await iterator.next();
if (next.done) {
return undefined;
}
const contentBlocks = next.value.message.content;
if (typeof contentBlocks === "string") {
return contentBlocks;
}
const content = contentBlocks[0];
if (!content || content.type !== "text") {
return undefined;
}
return content.text;
}
async function readFirstPromptMessage(
input:
| {
readonly prompt: AsyncIterable<SDKUserMessage>;
}
| undefined,
): Promise<SDKUserMessage | undefined> {
const iterator = input?.prompt[Symbol.asyncIterator]();
if (!iterator) {
return undefined;
}
const next = await iterator.next();
if (next.done) {
return undefined;
}
return next.value;
}
const THREAD_ID = ThreadId.makeUnsafe("thread-claude-1");
const RESUME_THREAD_ID = ThreadId.makeUnsafe("thread-claude-resume");
const THREAD_CWD = "/tmp/claude-session-workspace";
describe("ClaudeAdapterLive", () => {
it.effect("returns validation error for non-claude provider on startSession", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
const result = yield* adapter
.startSession({ threadId: THREAD_ID, provider: "codex", runtimeMode: "full-access" })
.pipe(Effect.result);
assert.equal(result._tag, "Failure");
if (result._tag !== "Failure") {
return;
}
assert.deepEqual(
result.failure,
new ProviderAdapterValidationError({
provider: "claudeAgent",
operation: "startSession",
issue: "Expected provider 'claudeAgent' but received 'codex'.",
}),
);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("derives bypass permission mode from full-access runtime policy", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "full-access",
});
const createInput = harness.getLastCreateQueryInput();
assert.deepEqual(createInput?.options.settingSources, ["user", "project", "local"]);
assert.equal(createInput?.options.permissionMode, "bypassPermissions");
assert.equal(createInput?.options.allowDangerouslySkipPermissions, true);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("loads Claude filesystem settings sources for SDK sessions", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "approval-required",
});
const createInput = harness.getLastCreateQueryInput();
assert.deepEqual(createInput?.options.settingSources, ["user", "project", "local"]);
assert.equal(createInput?.options.permissionMode, undefined);
assert.equal(createInput?.options.allowDangerouslySkipPermissions, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("keeps explicit claude permission mode over runtime-derived defaults", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "full-access",
providerOptions: {
claudeAgent: {
permissionMode: "plan",
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.permissionMode, "plan");
assert.equal(createInput?.options.allowDangerouslySkipPermissions, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("sanitizes invalid shell paths before launching Claude sessions", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "full-access",
env: {
SHELL: "/definitely/missing-zsh",
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(typeof createInput?.options.env?.SHELL, "string");
assert.notEqual(createInput?.options.env?.SHELL, "/definitely/missing-zsh");
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("strips Anthropic credential env vars before starting Claude Code", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
cwd: THREAD_CWD,
runtimeMode: "full-access",
env: {
ANTHROPIC_API_KEY: "api-key",
ANTHROPIC_AUTH_TOKEN: "env-token",
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.env?.ANTHROPIC_API_KEY, undefined);
assert.equal(createInput?.options.env?.ANTHROPIC_AUTH_TOKEN, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("forwards claude effort levels into query options", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-opus-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
effort: "max",
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.effort, "max");
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("ignores unsupported max effort for Sonnet 4.6", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-sonnet-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
effort: "max",
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.effort, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("ignores adaptive effort for Haiku 4.5", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-haiku-4-5",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
effort: "high",
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.effort, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("forwards Claude thinking toggle into SDK settings for Haiku 4.5", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-haiku-4-5",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
thinking: false,
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.deepEqual(createInput?.options.settings, {
alwaysThinkingEnabled: false,
});
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("ignores Claude thinking toggle for non-Haiku models", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-sonnet-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
thinking: false,
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.settings, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("forwards claude fast mode into SDK settings", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-opus-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
fastMode: true,
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.deepEqual(createInput?.options.settings, {
fastMode: true,
});
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("ignores claude fast mode for non-opus models", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-sonnet-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
fastMode: true,
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.settings, undefined);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("maps ultrathink on Sonnet 4.6 to effort=high with max thinking budget", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
const session = yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-sonnet-4-6",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
effort: "ultrathink",
},
},
});
yield* adapter.sendTurn({
threadId: session.threadId,
input: "Investigate the edge cases",
attachments: [],
model: "claude-sonnet-4-6",
modelOptions: {
claudeAgent: {
effort: "ultrathink",
},
},
});
const createInput = harness.getLastCreateQueryInput();
// Sonnet 4.6 has no "max" effort, so ultrathink collapses to "high".
assert.equal(createInput?.options.effort, "high");
// Thinking budget is bumped to the ultrathink default.
assert.equal(createInput?.options.maxThinkingTokens, 63999);
// Prompt prefix is still applied on top of the SDK boost.
const promptText = yield* Effect.promise(() => readFirstPromptText(createInput));
assert.equal(promptText, "Ultrathink:\nInvestigate the edge cases");
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("maps ultrathink on Opus 4.7 to effort=max with max thinking budget", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-opus-4-7",
runtimeMode: "full-access",
modelOptions: {
claudeAgent: {
effort: "ultrathink",
},
},
});
const createInput = harness.getLastCreateQueryInput();
// Opus 4.7 supports "max", so ultrathink gets the top effort level.
assert.equal(createInput?.options.effort, "max");
assert.equal(createInput?.options.maxThinkingTokens, 63999);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("preserves user-provided maxThinkingTokens when higher than ultrathink default", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-opus-4-7",
runtimeMode: "full-access",
providerOptions: {
claudeAgent: {
maxThinkingTokens: 90000,
},
},
modelOptions: {
claudeAgent: {
effort: "ultrathink",
},
},
});
const createInput = harness.getLastCreateQueryInput();
assert.equal(createInput?.options.effort, "max");
// User override is higher than the ultrathink default, so it passes through.
assert.equal(createInput?.options.maxThinkingTokens, 90000);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("embeds image attachments in Claude user messages", () => {
const baseDir = mkdtempSync(path.join(os.tmpdir(), "claude-attachments-"));
const harness = makeHarness({
cwd: "/tmp/project-claude-attachments",
baseDir,
});
return Effect.gen(function* () {
yield* Effect.addFinalizer(() =>
Effect.sync(() =>
rmSync(baseDir, {
recursive: true,
force: true,
}),
),
);
const adapter = yield* ClaudeAdapter;
const { attachmentsDir } = yield* ServerConfig;
const attachment = {
type: "image" as const,
id: "thread-claude-attachment-12345678-1234-1234-1234-123456789abc",
name: "diagram.png",
mimeType: "image/png",
sizeBytes: 4,
};
const attachmentPath = path.join(attachmentsDir, attachmentRelativePath(attachment));
mkdirSync(path.dirname(attachmentPath), { recursive: true });
writeFileSync(attachmentPath, Uint8Array.from([1, 2, 3, 4]));
const session = yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "full-access",
});
yield* adapter.sendTurn({
threadId: session.threadId,
input: "What's in this image?",
attachments: [attachment],
});
const createInput = harness.getLastCreateQueryInput();
const promptMessage = yield* Effect.promise(() => readFirstPromptMessage(createInput));
assert.isDefined(promptMessage);
assert.deepEqual(promptMessage?.message.content, [
{
type: "text",
text: "What's in this image?",
},
{
type: "image",
source: {
type: "base64",
media_type: "image/png",
data: "AQIDBA==",
},
},
]);
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("maps Claude stream/runtime messages to canonical provider runtime events", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
const runtimeEventsFiber = yield* Stream.take(adapter.streamEvents, 10).pipe(
Stream.runCollect,
Effect.forkChild,
);
const session = yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
model: "claude-sonnet-4-5",
runtimeMode: "full-access",
});
const turn = yield* adapter.sendTurn({
threadId: session.threadId,
input: "hello",
attachments: [],
});
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-1",
uuid: "stream-0",
parent_tool_use_id: null,
event: {
type: "content_block_start",
index: 0,
content_block: {
type: "text",
text: "",
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-1",
uuid: "stream-1",
parent_tool_use_id: null,
event: {
type: "content_block_delta",
index: 0,
delta: {
type: "text_delta",
text: "Hi",
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-1",
uuid: "stream-2",
parent_tool_use_id: null,
event: {
type: "content_block_stop",
index: 0,
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-1",
uuid: "stream-3",
parent_tool_use_id: null,
event: {
type: "content_block_start",
index: 1,
content_block: {
type: "tool_use",
id: "tool-1",
name: "Bash",
input: {
command: "ls",
},
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-1",
uuid: "stream-4",
parent_tool_use_id: null,
event: {
type: "content_block_stop",
index: 1,
},
} as unknown as SDKMessage);
harness.query.emit({
type: "assistant",
session_id: "sdk-session-1",
uuid: "assistant-1",
parent_tool_use_id: null,
message: {
id: "assistant-message-1",
content: [{ type: "text", text: "Hi" }],
},
} as unknown as SDKMessage);
harness.query.emit({
type: "result",
subtype: "success",
is_error: false,
errors: [],
session_id: "sdk-session-1",
uuid: "result-1",
} as unknown as SDKMessage);
const runtimeEvents = Array.from(yield* Fiber.join(runtimeEventsFiber));
assert.deepEqual(
runtimeEvents.map((event) => event.type),
[
"session.started",
"session.configured",
"session.state.changed",
"turn.started",
"thread.started",
"content.delta",
"item.completed",
"item.started",
"item.completed",
"turn.completed",
],
);
const turnStarted = runtimeEvents[3];
assert.equal(turnStarted?.type, "turn.started");
if (turnStarted?.type === "turn.started") {
assert.equal(String(turnStarted.turnId), String(turn.turnId));
}
const deltaEvent = runtimeEvents.find((event) => event.type === "content.delta");
assert.equal(deltaEvent?.type, "content.delta");
if (deltaEvent?.type === "content.delta") {
assert.equal(deltaEvent.payload.delta, "Hi");
assert.equal(String(deltaEvent.turnId), String(turn.turnId));
}
const toolStarted = runtimeEvents.find((event) => event.type === "item.started");
assert.equal(toolStarted?.type, "item.started");
if (toolStarted?.type === "item.started") {
assert.equal(toolStarted.payload.itemType, "command_execution");
}
const assistantCompletedIndex = runtimeEvents.findIndex(
(event) =>
event.type === "item.completed" && event.payload.itemType === "assistant_message",
);
const toolStartedIndex = runtimeEvents.findIndex((event) => event.type === "item.started");
assert.equal(
assistantCompletedIndex >= 0 &&
toolStartedIndex >= 0 &&
assistantCompletedIndex < toolStartedIndex,
true,
);
const turnCompleted = runtimeEvents[runtimeEvents.length - 1];
assert.equal(turnCompleted?.type, "turn.completed");
if (turnCompleted?.type === "turn.completed") {
assert.equal(String(turnCompleted.turnId), String(turn.turnId));
assert.equal(turnCompleted.payload.state, "completed");
}
}).pipe(
Effect.provideService(Random.Random, makeDeterministicRandomService()),
Effect.provide(harness.layer),
);
});
it.effect("maps Claude reasoning deltas, streamed tool inputs, and tool results", () => {
const harness = makeHarness();
return Effect.gen(function* () {
const adapter = yield* ClaudeAdapter;
const runtimeEventsFiber = yield* Stream.take(adapter.streamEvents, 11).pipe(
Stream.runCollect,
Effect.forkChild,
);
const session = yield* adapter.startSession({
threadId: THREAD_ID,
provider: "claudeAgent",
runtimeMode: "full-access",
});
const turn = yield* adapter.sendTurn({
threadId: session.threadId,
input: "hello",
attachments: [],
});
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-tool-streams",
uuid: "stream-thinking",
parent_tool_use_id: null,
event: {
type: "content_block_delta",
index: 0,
delta: {
type: "thinking_delta",
thinking: "Let",
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-tool-streams",
uuid: "stream-tool-start",
parent_tool_use_id: null,
event: {
type: "content_block_start",
index: 1,
content_block: {
type: "tool_use",
id: "tool-grep-1",
name: "Grep",
input: {},
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-tool-streams",
uuid: "stream-tool-input-1",
parent_tool_use_id: null,
event: {
type: "content_block_delta",
index: 1,
delta: {
type: "input_json_delta",
partial_json: '{"pattern":"foo","path":"src"}',
},
},
} as unknown as SDKMessage);
harness.query.emit({
type: "stream_event",
session_id: "sdk-session-tool-streams",
uuid: "stream-tool-stop",
parent_tool_use_id: null,
event: {
type: "content_block_stop",
index: 1,
},
} as unknown as SDKMessage);
harness.query.emit({
type: "user",
session_id: "sdk-session-tool-streams",
uuid: "user-tool-result",
parent_tool_use_id: null,
message: {
role: "user",
content: [
{
type: "tool_result",
tool_use_id: "tool-grep-1",
content: "src/example.ts:1:foo",
},
],
},
} as unknown as SDKMessage);
harness.query.emit({
type: "result",
subtype: "success",
is_error: false,
errors: [],
session_id: "sdk-session-tool-streams",
uuid: "result-tool-streams",
} as unknown as SDKMessage);
const runtimeEvents = Array.from(yield* Fiber.join(runtimeEventsFiber));
assert.deepEqual(
runtimeEvents.map((event) => event.type),
[
"session.started",
"session.configured",