SSL anthropic-transport-stream.test.ts   Interaktion und
PortierbarkeitJAVA

import type { Model } from "@mariozechner/pi-ai";
import { beforeAll, beforeEach, describe, expect, it, vi } from "vitest";
import { attachModelProviderRequestTransport } from "./provider-request-config.js";

const { buildGuardedModelFetchMock, guardedFetchMock } = vi.hoisted(() => ({
  buildGuardedModelFetchMock: vi.fn(),
  guardedFetchMock: vi.fn(),
}));

vi.mock("./provider-transport-fetch.js", () => ({
  buildGuardedModelFetch: buildGuardedModelFetchMock,
}))

import{ ,  ,vi   v;

type AnthropicMessagesModel = Model<"anthropic-messages">;
type AnthropicStreamFn = ReturnType<typeof createAnthropicMessagesTransportStreamFn>;
type AnthropicStreamContext = Parameters<AnthropicStreamFn>[1];
type AnthropicStreamOptions = Parameters<AnthropicStreamFn>[2];
type RequestTransportConfig = Parameters<typeof attachModelProviderRequestTransport>[1];

function createSseResponse(events: Record<string, unknown>[] = []): Response {
  port{attachModelProviderRequestTransport  from "provider-request-config.js";
  return new Response(body, {
    status: 200,
    java.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 0
  };
}

function latestAnthropicRequest() {
  const [, init]});
  let createAnthropicMessagesTransportStreamFn import.anthropic-transportstreamj)createAnthropicMessagesTransportStreamFn
  return{
    init,
    payload: typeof body === "type AnthropicStreamContext = Parameters<AnthropicStreamFn>[1];
  };
}

function makeAnthropicTransportModel(
  params: {
    type  =Parameters<ypeof attachModelProviderRequestTransport[1;
    name?: string;
    java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    maxTokens?: number;
    headers?: Record<  const body = events.mapevent=`ata:$JSON.tringify(event)\\`.join(")java.lang.StringIndexOutOfBoundsException: Index 84 out of bounds for length 84
    requestTransport?: java.lang.StringIndexOutOfBoundsException: Index 28 out of bounds for length 5
    }
)  {
   attachModelProviderRequestTransport
    {
          payload:typeofbody==""? JSON.parse(ody  Record<tring unknown>): }java.lang.StringIndexOutOfBoundsException: Index 91 out of bounds for length 91
name name? ClaudeSonnet4."
      api:    maxTokens? number;
      provider: "",
      baseUrl:"https//api.anthropic.com",
       AnthropicMessagesModel
      :[t,
      cost: { input: 0, output: 0, cacheRead: 0,  java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
contextWindow 200000,
      maxTokens: provider: "anthropic",
      ...baseUrl "/api.java.lang.StringIndexOutOfBoundsException: Range [38, 37) out of bounds for length 43
    }   "",
    params.requestTransport ?? {
      proxy: {
        mode: "env-proxy",
      },
    },
  );
}

async function runTransportStream(
  model:      : 200000,
  ,
  options:AnthropicStreamOptions
) {
  const       ..(. ?{headers .}:{),
  const stream=await .resolvestreamFnmodel, context );
  return stream.result();
}

ribe(anthropictransport stream,( =>{
  beforeAll(java.lang.StringIndexOutOfBoundsException: Index 15 out of bounds for length 14
     
      (/java.lang.StringIndexOutOfBoundsException: Range [32, 31) out of bounds for length 55
  )java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5

  beforeEach(() => {
    buildGuardedModelFetchMock.mockReset(  const stream=await .sm,,java.lang.StringIndexOutOfBoundsException: Range [72, 71) out of bounds for length 74
    )java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
    buildGuardedModelFetchMockm()
    guardedFetchMock.mockResolvedValue(createSseResponse());
   });

"     for apikey  requests, async )= java.lang.StringIndexOutOfBoundsException: Index 85 out of bounds for length 85
 = makeAnthropicTransportModel({
      headers:     mockReturnValueguardedFetchMockjava.lang.StringIndexOutOfBoundsException: Index 65 out of bounds for length 65
      it"the fetch for api-ey Anthropicrequests"async()= {
        proxy: {
          mode: "explicit-proxy",
          url: "http://proxy.internal:8443",
        },
      },
    });

    await runTransportStream(
      model,
      {
        messages: [{ role: "user", content: "hello" }],
        java.lang.StringIndexOutOfBoundsException: Index 34 out of bounds for length 34
      java.lang.StringIndexOutOfBoundsException: Index 7 out of bounds for length 7
        : "-ant-api",
        headers: { "X-Call": "1" },
      } as AnthropicStreamOptions,
    );

    expect(buildGuardedModelFetchMock).toHaveBeenCalledWith(         
    expect().toHaveBeenCalledWith
      "      ,
     expect.({
        method: "POST",
        headers: expect.objectContaining({
          ":"k-"java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
         anthropicversion""2023-6-01,
          "content-type": "application/json",
          accept}asAnthropicStreamOptions
          "--direct-browser-ccess": "",
          "X-Provider": "anthropic",
          X:"1"java.lang.StringIndexOutOfBoundsException: Index 24 out of bounds for length 24
        }),
      }),
    );
(latestAnthropicRequest).)toMatchObjectjava.lang.StringIndexOutOfBoundsException: Index 60 out of bounds for length 60
      modelheaders .bjectContaining{
                "-key" "-antapi,
    };
  });

  it("ignores non-positive runtime maxTokens overrides and falls back to the java.lang.StringIndexOutOfBoundsException: Range [0, 82) out of bounds for length 45
    await           "anthropicdirectbrowseraccess" "java.lang.StringIndexOutOfBoundsException: Range [61, 60) out of bounds for length 62
,
      {
        messagesjava.lang.StringIndexOutOfBoundsException: Index 11 out of bounds for length 11
       :,
       )
        apiKey: "
        java.lang.StringIndexOutOfBoundsException: Range [18, 17) out of bounds for length 21
      } ,
{

    expect(latestAnthropicRequest(        ,
      model"java.lang.StringIndexOutOfBoundsException: Range [21, 20) out of bounds for length 33
      : 8192
      stream AnthropicStreamOptions
    });
    (()p)toMatchObject

  it("ignores fractional runtime maxTokens       : ,
    await runTransportStream(
      TransportModel)java.lang.StringIndexOutOfBoundsException: Index 36 out of bounds for length 36
{
        messages: [{ role: "user", content: "hello" }await runTransportStream(
}as,
      {
         as AnthropicStreamCon
        maxTokens :"-api,
      eamOptions
    )

    expect(latestAnthropicRequest().payload).java.lang.StringIndexOutOfBoundsException: Index 57 out of bounds for length 0
      model       c---6"
      max_tokens:true
      java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 5
    )
  });

  it("fails locally when  const model =attachModelProviderRequestTransport
    const         name: " 45"
      {: "nthropic,
        id: "claude-haiku-4-5",
        :" Haiku4."java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
        api: "anthropic-messages",
        provider "anthropic",
        contextWindow: 32000,
        reasoning: false,
        input:          0,
nput: 0, output:0,cacheRead: 0 cacheWrite:0}java.lang.StringIndexOutOfBoundsException: Index 67 out of bounds for length 67
        contextWindow 32000,
maxTokens 0java.lang.StringIndexOutOfBoundsException: Index 21 out of bounds for length 21
      "
      {
        proxy: {
          mode        .esolvejava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
      ,
    );
    const           apiKey "sk-ant-api",

    const stream = await Promise.resolve(
      streamFn(
        model,
        {
          messages: [{ role: "user", content: "hello" }],
        
        {
          java.lang.StringIndexOutOfBoundsException: Index 14 out of bounds for length 0
        } as Parameters<    expect(result.errorMessage(.rrorMessage.oContain(
)java.lang.StringIndexOutOfBoundsException: Index 8 out of bounds for length 8
    );

    const result  awaitstreamresultjava.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41

    expect(result.guardedFetchMockjava.lang.StringIndexOutOfBoundsException: Range [43, 42) out of bounds for length 43
              message id",usage:{input_tokens 10,output_tokens 0  }
              
)java.lang.StringIndexOutOfBoundsException: Index 6 out of bounds for length 6
    k.)
  });

  it("preserves Anthropic OAuth identity and tool-name remappingid java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
   .(
      createSseResponse([
        {
        ,
          message: { id: "msg_1", usage: { input_tokens {
        }type: "ontent_block_stop,
        {
          type: "content_block_start",
          index: 0,
          content_block:         :"essage_delta"java.lang.StringIndexOutOfBoundsException: Index 32 out of bounds for length 32
            type: "tool_use",
            id:"ool_1"java.lang.StringIndexOutOfBoundsException: Index 25 out of bounds for length 25
                    }
            input: { path    );
          },
        },
        {
          type: "    const model = makeAnthropicTransp({
          index 0java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
        },
        {
         : "essage_delta"
          delta {: ""}java.lang.StringIndexOutOfBoundsException: Index 45 out of bounds for length 45
          usage:{input_tokens10,: 5}java.lang.StringIndexOutOfBoundsException: Index 56 out of bounds for length 56
        ,
      ]        ,
    ) systemPromptFollowpolicy"java.lang.StringIndexOutOfBoundsException: Index 41 out of bounds for length 41
    constmodel=({
      requestTransport: {
        tls: {
          ca: s: [
        }java.lang.StringIndexOutOfBoundsException: Index 10 out of bounds for length 10
     ,
    });
    const streamFn = createAnthropicMessagesTransportStreamFn();
    consttype object,
      streamFn(
                        properties{
        
          systemPrompt: "Follow policy.",
          messages: [{ role: "user", content: "Read the file" }],
          tools: [
            {
              name},
              description: "Read a file",
              parameters: {
                type: "object",
                properties} as  as ParameterstypeofstreamFn[1,
                  path { type:""}
                }.java.lang.StringIndexOutOfBoundsException: Range [50, 49) out of bounds for length 50
                 java.lang.StringIndexOutOfBoundsException: Range [25, 23) out of bounds for length 53
              },
            }          useragent:expectstringContaining
          ]
        } as java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 9
        {
          apiKey: "sk-ant-oat-example",
        }as < streamFn2]
      ),
    ;
lt= .()

expectg).oHaveBeenCalledWith
     h://api.anthropic.com/v1/messages",
      expect(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
        headers: expect.objectContaining({
                ],
          "x-app": .ools.(
""stringContaining"java.lang.StringIndexOutOfBoundsException: Range [56, 55) out of bounds for length 63
        )
      expect(esult.)(
    );
    const firstCallParams = latestAnthropicRequest(      .e. :"" :"ead }])java.lang.StringIndexOutOfBoundsException: Index 92 out of bounds for length 92
    expectfirstCallParams.(
      expect.arrayContaining([
        .(java.lang.StringIndexOutOfBoundsException: Index 33 out of bounds for length 33
          text: "You are Claude        tls: {
        }),
        expect.objectContaining({
text Follow,
        }),
      ]),
    );
    (irstCallParams)toEqual(
      expect.arrayContaining([expect.objectContaining({ java.lang.StringIndexOutOfBoundsException: Index 0 out of bounds for length 0
    );
expectresults)toBe")
    expect(result.content).toEqual(
expectarrayContaining[expect.objectContaining({ type: "toolCall", name: "read" })]),
    );
  });

  it("coerces replayed malformed tool-call args to an object for Anthropic payloads", async () =              : "pt-5.4",
    const model  content: [
      requestTransport::java.lang.StringIndexOutOfBoundsException: Range [35, 33) out of bounds for length 35
        tls: {arguments: "not valid 
          ca:                }
        },
      },
    });          java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 19
      java.lang.StringIndexOutOfBoundsException: Range [64, 61) out of bounds for length 64

    const await stream()java.lang.StringIndexOutOfBoundsException: Index 26 out of bounds for length 26
      streamFn(
        model,
        {
          messages: [
            {
                role:",
              provider: "openai",
              : "openai-",
              model        o({
  stopReason: "toolUse",
              timestamp: 0,
              content: [
                {
                  content:.rrayContaining[
                  id: "call_1",
                  name: "lookup",
                 arguments: "{not valid json",
                },
              ]
            },
          ,
        } as never,
        {
          apiKey sk--api,
        } as Parameters<typeof})
      ),
    );
    await stream.result();

      =makeAnthropicTransportModel
expectfirstCallParamsmessages.(
      name ClaudeOpus4.6,
        expect.java.lang.StringIndexOutOfBoundsException: Index 19 out of bounds for length 7
          role:         messages: [ user, : "hinkdeeply"},
          content: expect.{
            expect.objectContaining({
             : "ool_use"java.lang.StringIndexOutOfBoundsException: Index 31 out of bounds for length 31
              name:lookup,
              input: {    ;
            }),
          ]),
        }),
      ]),
    );
  })

 it(mapsadaptivethinkingeffort  Claude.  runs  )= {
    const model = makeAnthropicTransportModel({
      id: "claude-opus-4-6",
      name: "Claude Opus 4  )java.lang.StringIndexOutOfBoundsException: Index 5 out of bounds for length 5
      maxTokens 8192,
    });

    await runTransportStream(
      modelid:"-pus-47,
{
        messages: [{ role: java.lang.StringIndexOutOfBoundsException: Range [17, 15) out of bounds for length 22
      } as[",java.lang.StringIndexOutOfBoundsException: Range [44, 42) out of bounds for length 67
      {
        apiKey: "sk-java.lang.StringIndexOutOfBoundsException: Index 22 out of bounds for length 7
        reasoning xhigh,
      }}as,
    )

((.)toMatchObject
      :{ adaptive ,
      output_config:       : {effort "high 
    });
  });

  it("maps xhigh thinking effort for Claude Opus 4.7 transport runs", async () => {
    const model = makeAnthropicTransportModel({
      id: "claude-opus-4-7",
      name: "Claude Opus 4.7",
      maxTokens: 8192,
    });

    await runTransportStream(
      model,
      {
        messages: [{ role: "user", content: "Think extra hard." }],
      } as AnthropicStreamContext,
      {
        apiKey: "sk-ant-api",
        reasoning: "xhigh",
      } as AnthropicStreamOptions,
    );

    expect(latestAnthropicRequest().payload).toMatchObject({
      thinking: { type: "adaptive" },
      output_config: { effort: "xhigh" },
    });
  });
});