test(core): cover v1 provider option lowering

packages/core/src/v1/config/provider-options.ts

@@ -64,8 +64,7 @@ const anthropic: Lowerer = {
       delete result.task_budget
     }
     if (isRecord(options.metadata) && options.metadata.userId !== undefined) {
-      result.metadata = { ...options.metadata, user_id: options.metadata.userId }
-      delete (result.metadata as Record<string, unknown>).userId
+      result.metadata = { ...(isRecord(result.metadata) ? result.metadata : {}), user_id: options.metadata.userId }
     }
     return result
   },

packages/core/test/config/provider-options.test.ts

@@ -0,0 +1,208 @@
+import { describe, expect, test } from "bun:test"
+import { ConfigProviderOptionsV1 } from "@opencode-ai/core/v1/config/provider-options"
+
+describe("ConfigProviderOptionsV1", () => {
+  test("keeps raw provider and request options unchanged", () => {
+    const lowerer = ConfigProviderOptionsV1.get("custom-provider")
+
+    expect(lowerer.provider({ apiKey: "secret", headers: { "x-test": "1" }, nested: { camelCase: true } })).toEqual({
+      body: { apiKey: "secret", headers: { "x-test": "1" }, nested: { camelCase: true } },
+    })
+    expect(lowerer.request({ nested: { camelCase: true } })).toEqual({ nested: { camelCase: true } })
+  })
+
+  test("falls back to raw lowering for prototype property package names", () => {
+    expect(ConfigProviderOptionsV1.get("toString").provider({ enabled: true })).toEqual({ body: { enabled: true } })
+  })
+
+  test("lowers OpenAI provider and request options", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/openai")
+
+    expect(
+      lowerer.provider({
+        apiKey: "secret",
+        baseURL: "https://openai.example/v1",
+        organization: "org",
+        project: "project",
+        headers: { "x-test": "1" },
+        body: { store: true },
+        timeout: 1000,
+      }),
+    ).toEqual({
+      url: "https://openai.example/v1",
+      headers: {
+        Authorization: "Bearer secret",
+        "OpenAI-Organization": "org",
+        "OpenAI-Project": "project",
+        "x-test": "1",
+      },
+      body: { store: true },
+      settings: { timeout: 1000 },
+    })
+    expect(lowerer.request({ reasoningEffort: "high", nestedValue: { camelCase: true } })).toEqual({
+      reasoning_effort: "high",
+      nested_value: { camel_case: true },
+    })
+  })
+
+  test("lowers Anthropic provider and request options", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/anthropic")
+
+    expect(
+      lowerer.provider({
+        apiKey: "secret",
+        authToken: "token",
+        baseURL: "https://anthropic.example",
+        headers: { "x-test": "1" },
+        body: { beta: true },
+        generateId: "custom",
+      }),
+    ).toEqual({
+      url: "https://anthropic.example",
+      headers: { "x-api-key": "secret", Authorization: "Bearer token", "x-test": "1" },
+      body: { beta: true },
+      settings: { generateId: "custom" },
+    })
+    expect(
+      lowerer.request({
+        effort: "high",
+        taskBudget: 1024,
+        metadata: { userId: "user", traceId: "trace" },
+        nestedValue: { camelCase: true },
+      }),
+    ).toEqual({
+      output_config: { effort: "high", task_budget: 1024 },
+      metadata: { user_id: "user", trace_id: "trace" },
+      nested_value: { camel_case: true },
+    })
+  })
+
+  test("lowers Google provider and request options", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/google")
+
+    expect(
+      lowerer.provider({
+        apiKey: "secret",
+        baseURL: "https://google.example",
+        headers: { "x-test": "1" },
+        body: { trace: true },
+        project: "project",
+      }),
+    ).toEqual({
+      url: "https://google.example",
+      headers: { "x-goog-api-key": "secret", "x-test": "1" },
+      body: { trace: true },
+      settings: { project: "project" },
+    })
+    expect(
+      lowerer.request({
+        thinkingConfig: { thinkingBudget: 1024 },
+        responseModalities: ["TEXT"],
+        mediaResolution: "high",
+        imageConfig: { aspectRatio: "16:9" },
+        safetySettings: ["safe"],
+      }),
+    ).toEqual({
+      safetySettings: ["safe"],
+      generationConfig: {
+        thinkingConfig: { thinkingBudget: 1024 },
+        responseModalities: ["TEXT"],
+        mediaResolution: "high",
+        imageConfig: { aspectRatio: "16:9" },
+      },
+    })
+  })
+
+  test("lowers Azure provider options and uses OpenAI request lowering", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/azure")
+
+    expect(
+      lowerer.provider({
+        apiKey: "secret",
+        baseURL: "https://azure.example",
+        headers: { "x-test": "1" },
+        body: { trace: true },
+        resourceName: "resource",
+      }),
+    ).toEqual({
+      url: "https://azure.example",
+      headers: { "api-key": "secret", "x-test": "1" },
+      body: { trace: true },
+      settings: { resourceName: "resource" },
+    })
+    expect(lowerer.request({ reasoningEffort: "high" })).toEqual({ reasoning_effort: "high" })
+  })
+
+  test("lowers Amazon Bedrock provider and request options", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/amazon-bedrock")
+
+    expect(
+      lowerer.provider({
+        headers: { "x-test": "1" },
+        body: { trace: true },
+        region: "us-east-1",
+        profile: "dev",
+      }),
+    ).toEqual({
+      headers: { "x-test": "1" },
+      body: { trace: true },
+      settings: { region: "us-east-1", profile: "dev" },
+    })
+    expect(lowerer.request({ temperature: 0.2 })).toEqual({
+      additionalModelRequestFields: { temperature: 0.2 },
+    })
+  })
+
+  test("lowers OpenAI-compatible provider and request options", () => {
+    const lowerer = ConfigProviderOptionsV1.get("@ai-sdk/openai-compatible")
+
+    expect(
+      lowerer.provider({
+        baseURL: "https://compatible.example/v1",
+        headers: { "x-test": "1" },
+        body: { trace: true },
+        apiKey: "secret",
+      }),
+    ).toEqual({
+      url: "https://compatible.example/v1",
+      headers: { "x-test": "1" },
+      body: { trace: true },
+      settings: { apiKey: "secret" },
+    })
+    expect(lowerer.request({ reasoningEffort: "high", serviceTier: "priority" })).toEqual({
+      reasoning_effort: "high",
+      serviceTier: "priority",
+    })
+  })
+
+  test.each([
+    "@ai-sdk/cerebras",
+    "@ai-sdk/deepinfra",
+    "@ai-sdk/groq",
+    "@ai-sdk/mistral",
+    "@ai-sdk/togetherai",
+    "@ai-sdk/xai",
+    "@openrouter/ai-sdk-provider",
+    "ai-gateway-provider",
+    "venice-ai-sdk-provider",
+  ])("uses OpenAI-compatible lowering for %s", (packageName) => {
+    const lowerer = ConfigProviderOptionsV1.get(packageName)
+
+    expect(lowerer.provider({ baseURL: "https://example.test", apiKey: "secret" })).toEqual({
+      url: "https://example.test",
+      headers: undefined,
+      body: undefined,
+      settings: { apiKey: "secret" },
+    })
+    expect(lowerer.request({ reasoningEffort: "high" })).toEqual({ reasoning_effort: "high" })
+  })
+
+  test.each(["@ai-sdk/google-vertex", "@ai-sdk/google-vertex/anthropic"])("uses provider family lowering for %s", (packageName) => {
+    const lowerer = ConfigProviderOptionsV1.get(packageName)
+
+    expect(lowerer.provider({ baseURL: "https://example.test", profile: "dev" })).toMatchObject({
+      url: "https://example.test",
+      settings: { profile: "dev" },
+    })
+  })
+})