Module org.mockserver.client
Package org.mockserver.client

Class LlmMockBuilder

java.lang.Object
org.mockserver.client.LlmMockBuilder
public class LlmMockBuilder extends Object
Fluent builder for creating LLM mock expectations.

Usage: 

 llmMock("/v1/messages")
     .withProvider(Provider.ANTHROPIC)
     .withModel("claude-sonnet-4")
     .respondingWith(
         completion()
             .withText("The capital of France is Paris.")
             .withStopReason("end_turn")
             .withUsage(usage().withInputTokens(42).withOutputTokens(8))
     )
     .applyTo(mockServerClient);

  • Method Details

    • llmMock

      public static LlmMockBuilder llmMock(String path)
      Entry point for building an LLM mock expectation.
      Parameters:
      path - the HTTP path to match (e.g. "/v1/messages", "/v1/chat/completions")
      Returns:
      a new LlmMockBuilder

    • withProvider

      public LlmMockBuilder withProvider(org.mockserver.model.Provider provider)

    • withModel

      public LlmMockBuilder withModel(String model)

    • respondingWith

      public LlmMockBuilder respondingWith(org.mockserver.model.Completion completion)

    • respondingWith

      public LlmMockBuilder respondingWith(org.mockserver.model.EmbeddingResponse embedding)

    • applyTo

      public org.mockserver.mock.Expectation[] applyTo(MockServerClient client)
      Build the expectation and register it with the MockServerClient.
      Parameters:
      client - the MockServerClient to register with
      Returns:
      the created expectations

    • build

      public org.mockserver.mock.Expectation build()
      Build the expectation without registering it.
      Returns:
      the built expectation