test(providers): add completePrompt signal/timeout tests for all 25 providers

src/api/index.ts

@@ -40,8 +40,17 @@ import {
 } from "./providers"
 import { NativeOllamaHandler } from "./providers/native-ollama"
 
+/**
+ * Options for completePrompt — unified with ApiHandlerCreateMessageMetadata.
+ * Uses abortSignal (not signal) to match the metadata pattern used in stream path.
+ */
+export interface CompletePromptOptions extends Pick<ApiHandlerCreateMessageMetadata, "abortSignal"> {
+	/** Optional timeout override (ms) — falls back to provider default if omitted */
+	timeoutMs?: number
+}
+
 export interface SingleCompletionHandler {
-	completePrompt(prompt: string): Promise<string>
+	completePrompt(prompt: string, metadata?: CompletePromptOptions): Promise<string>
 }
 
 export interface ApiHandlerCreateMessageMetadata {

src/api/providers/__tests__/anthropic-vertex.spec.ts

@@ -834,18 +834,22 @@ describe("VertexHandler", () => {
 
 			const result = await handler.completePrompt("Test prompt")
 			expect(result).toBe("Test response")
-			expect(handler["client"].messages.create).toHaveBeenCalledWith({
-				model: "claude-3-5-sonnet-v2@20241022",
-				max_tokens: 8192,
-				temperature: 0,
-				messages: [
-					{
-						role: "user",
-						content: [{ type: "text", text: "Test prompt", cache_control: { type: "ephemeral" } }],
-					},
-				],
-				stream: false,
-			})
+			expect(handler["client"].messages.create).toHaveBeenCalledWith(
+				{
+					model: "claude-3-5-sonnet-v2@20241022",
+					max_tokens: 8192,
+					temperature: 0,
+					messages: [
+						{
+							role: "user",
+							content: [{ type: "text", text: "Test prompt", cache_control: { type: "ephemeral" } }],
+						},
+					],
+					stream: false,
+					thinking: undefined,
+				},
+				undefined,
+			)
 		})
 
 		it("should handle API errors for Claude", async () => {
@@ -895,6 +899,69 @@ describe("VertexHandler", () => {
 			const result = await handler.completePrompt("Test prompt")
 			expect(result).toBe("")
 		})
+
+		it("should pass abort signal through to client", async () => {
+			handler = new AnthropicVertexHandler({
+				apiModelId: "claude-3-5-sonnet-v2@20241022",
+				vertexProjectId: "test-project",
+				vertexRegion: "us-central1",
+			})
+
+			const controller = new AbortController()
+			const mockCreate = vitest.fn().mockResolvedValue({
+				content: [{ type: "text", text: "response" }],
+			})
+			;(handler["client"].messages as any).create = mockCreate
+
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal })
+			expect(mockCreate).toHaveBeenCalledWith(expect.objectContaining({ model: expect.any(String) }), {
+				signal: controller.signal,
+			})
+		})
+
+		it("should work without options (backward compatible)", async () => {
+			handler = new AnthropicVertexHandler({
+				apiModelId: "claude-3-5-sonnet-v2@20241022",
+				vertexProjectId: "test-project",
+				vertexRegion: "us-central1",
+			})
+
+			const mockCreate = vitest.fn().mockResolvedValue({
+				content: [{ type: "text", text: "response" }],
+			})
+			;(handler["client"].messages as any).create = mockCreate
+
+			const result = await handler.completePrompt("test prompt")
+			expect(result).toBe("response")
+			expect(mockCreate).toHaveBeenCalledWith(expect.objectContaining({ model: expect.any(String) }), undefined)
+		})
+
+		it("completePrompt should pass signal through to client", async () => {
+			const controller = new AbortController()
+			const mockCreate = vitest.fn().mockResolvedValue({
+				content: [{ type: "text", text: "response" }],
+			})
+			;(handler["client"].messages as any).create = mockCreate
+
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal, timeoutMs: 5000 })
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.objectContaining({ model: expect.any(String) }),
+				expect.objectContaining({ signal: controller.signal, timeout: 5000 }),
+			)
+		})
+
+		it("completePrompt should pass timeoutMs when provided", async () => {
+			const mockCreate = vitest.fn().mockResolvedValue({
+				content: [{ type: "text", text: "response" }],
+			})
+			;(handler["client"].messages as any).create = mockCreate
+
+			await handler.completePrompt("test prompt", { timeoutMs: 3000 })
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.objectContaining({ model: expect.any(String) }),
+				expect.objectContaining({ timeout: 3000 }),
+			)
+		})
 	})
 
 	describe("getModel", () => {

src/api/providers/__tests__/anthropic.spec.ts

@@ -434,14 +434,17 @@ describe("AnthropicHandler", () => {
 		it("should complete prompt successfully", async () => {
 			const result = await handler.completePrompt("Test prompt")
 			expect(result).toBe("Test response")
-			expect(mockCreate).toHaveBeenCalledWith({
-				model: mockOptions.apiModelId,
-				messages: [{ role: "user", content: "Test prompt" }],
-				max_tokens: 8192,
-				temperature: 0,
-				thinking: undefined,
-				stream: false,
-			})
+			expect(mockCreate).toHaveBeenCalledWith(
+				{
+					model: mockOptions.apiModelId,
+					messages: [{ role: "user", content: "Test prompt" }],
+					max_tokens: 8192,
+					temperature: 0,
+					thinking: undefined,
+					stream: false,
+				},
+				undefined,
+			)
 		})
 
 		it("should handle API errors", async () => {
@@ -464,6 +467,86 @@ describe("AnthropicHandler", () => {
 			const result = await handler.completePrompt("Test prompt")
 			expect(result).toBe("")
 		})
+
+		it("should pass abort signal through to client", async () => {
+			const controller = new AbortController()
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal })
+			expect(mockCreate).toHaveBeenCalledWith(
+				{
+					model: mockOptions.apiModelId,
+					messages: [{ role: "user", content: "test prompt" }],
+					max_tokens: 8192,
+					temperature: 0,
+					thinking: undefined,
+					stream: false,
+				},
+				{ signal: controller.signal },
+			)
+		})
+
+		it("should work without options (backward compatible)", async () => {
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			const result = await handler.completePrompt("test prompt")
+			expect(result).toBe("response")
+			expect(mockCreate).toHaveBeenCalledWith(
+				{
+					model: mockOptions.apiModelId,
+					messages: [{ role: "user", content: "test prompt" }],
+					max_tokens: 8192,
+					temperature: 0,
+					thinking: undefined,
+					stream: false,
+				},
+				undefined,
+			)
+		})
+
+		it("should merge signal and timeout together", async () => {
+			const controller = new AbortController()
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal, timeoutMs: 10000 })
+			expect(mockCreate).toHaveBeenCalledWith(
+				{
+					model: mockOptions.apiModelId,
+					messages: [{ role: "user", content: "test prompt" }],
+					max_tokens: 8192,
+					temperature: 0,
+					thinking: undefined,
+					stream: false,
+				},
+				expect.objectContaining({ signal: controller.signal, timeout: 10000 }),
+			)
+		})
+
+		it("should pass timeoutMs through to client alongside abortSignal", async () => {
+			const controller = new AbortController()
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal, timeoutMs: 5000 })
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.objectContaining({ model: mockOptions.apiModelId }),
+				expect.objectContaining({ signal: controller.signal, timeout: 5000 }),
+			)
+		})
+
+		it("should pass the same signal instance", async () => {
+			const controller = new AbortController()
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal })
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.any(Object),
+				expect.objectContaining({ signal: controller.signal }),
+			)
+			// Verify it's the exact same instance, not just equal
+			const callOptions = mockCreate.mock.calls[0][1]
+			expect(callOptions?.signal).toBe(controller.signal)
+		})
+
+		it("should not include signal-related options when not provided", async () => {
+			mockCreate.mockResolvedValueOnce({ content: [{ type: "text", text: "response" }] })
+			await handler.completePrompt("test prompt")
+			expect(mockCreate).toHaveBeenCalledWith(expect.any(Object), undefined)
+		})
 	})
 
 	describe("getModel", () => {

src/api/providers/__tests__/base-openai-compatible-provider-timeout.spec.ts

@@ -116,4 +116,58 @@ describe("BaseOpenAiCompatibleProvider Timeout Configuration", () => {
 			}),
 		)
 	})
+
+	describe("completePrompt", () => {
+		it("should pass timeout through to client when both signal and timeoutMs provided", async () => {
+			const handler = new TestOpenAiCompatibleProvider("test-api-key")
+			const controller = new AbortController()
+			const mockCreate = vitest.fn().mockResolvedValue({
+				choices: [{ message: { content: "response" } }],
+			})
+			handler["client"].chat.completions.create = mockCreate
+
+			await handler.completePrompt("test prompt", { abortSignal: controller.signal, timeoutMs: 5000 })
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.objectContaining({ model: "test-model" }),
+				expect.objectContaining({ signal: expect.any(AbortSignal), timeout: 5000 }),
+			)
+		})
+
+		it("should pass only timeoutMs when no signal provided", async () => {
+			const handler = new TestOpenAiCompatibleProvider("test-api-key")
+			const mockCreate = vitest.fn().mockResolvedValue({
+				choices: [{ message: { content: "response" } }],
+			})
+			handler["client"].chat.completions.create = mockCreate
+
+			await handler.completePrompt("test prompt", { timeoutMs: 3000 })
+			expect(mockCreate).toHaveBeenCalledWith(expect.objectContaining({ model: "test-model" }), { timeout: 3000 })
+		})
+
+		it("should handle timeoutMs=0 as valid value (!== undefined check)", async () => {
+			const handler = new TestOpenAiCompatibleProvider("test-api-key")
+			const mockCreate = vitest.fn().mockResolvedValue({
+				choices: [{ message: { content: "response" } }],
+			})
+			handler["client"].chat.completions.create = mockCreate
+
+			await handler.completePrompt("test prompt", { timeoutMs: 0 })
+			expect(mockCreate).toHaveBeenCalledWith(expect.objectContaining({ model: "test-model" }), { timeout: 0 })
+		})
+
+		it("should work without options (backward compatible)", async () => {
+			const handler = new TestOpenAiCompatibleProvider("test-api-key")
+			const mockCreate = vitest.fn().mockResolvedValue({
+				choices: [{ message: { content: "response" } }],
+			})
+			handler["client"].chat.completions.create = mockCreate
+
+			const result = await handler.completePrompt("test prompt")
+			expect(result).toBe("response")
+			expect(mockCreate).toHaveBeenCalledWith(
+				expect.objectContaining({ model: "test-model" }),
+				{}, // empty object when no options
+			)
+		})
+	})
 })