Uses of Class
dev.langchain4j.test.mock.MockChatModel

Packages that use MockChatModel

Package	Description
dev.langchain4j.test.mock	Model mocks for tests: they need no network, answer the way a test tells them to, and record the requests they receive.

Uses of MockChatModel in dev.langchain4j.test.mock

Methods in dev.langchain4j.test.mock that return MockChatModel

Modifier and Type	Method	Description
static MockChatModel	MockChatModel.thatCallsTool(String toolName, String jsonArguments)	A model that answers the first request with a call of the given tool.
static MockChatModel	MockChatModel.thatCallsTool(String toolName, Map<String,?> arguments)	A model that answers the first request with a call of the given tool.
static MockChatModel	MockChatModel.thatFails(RuntimeException exception)	A model whose first request fails with exactly the given exception.
static MockChatModel	MockChatModel.thatResponds(AiMessage... aiMessages)	A model that answers with the given messages in order, one per request.
static MockChatModel	MockChatModel.thatResponds(ChatResponse chatResponse)	A model that answers the first request with exactly the given response, including its metadata, for example its token usage, model name or finish reason.
static MockChatModel	MockChatModel.thatResponds(String text)	A model that answers the first request with the given text.
static MockChatModel	MockChatModel.thatResponds(Function<ChatRequest, AiMessage> answers)	A model that computes the answer to the first request from the request.
static MockChatModel	MockChatModel.thatResponds(List<AiMessage> aiMessages)	A model that answers with the given messages in order, one per request.
MockChatModel	MockChatModel.thenCallsTool(String toolName, String jsonArguments)	Adds a step: the next request is answered with a call of the given tool.
MockChatModel	MockChatModel.thenCallsTool(String toolName, Map<String,?> arguments)	Adds a step: the next request is answered with a call of the given tool.
MockChatModel	MockChatModel.thenFails(RuntimeException exception)	Adds a step: the next request fails with exactly the given exception.
MockChatModel	MockChatModel.thenRepeats()	Answers every further request with the last step of the script.
MockChatModel	MockChatModel.thenResponds(AiMessage aiMessage)	Adds a step: the next request is answered with the given message.
MockChatModel	MockChatModel.thenResponds(ChatResponse chatResponse)	Adds a step: the next request is answered with exactly the given response, including its metadata, for example its token usage or finish reason.
MockChatModel	MockChatModel.thenResponds(String text)	Adds a step: the next request is answered with the given text.
MockChatModel	MockChatModel.withListeners(ChatModelListener... listeners)	Notifies the given listeners of each call, like a real model does.
MockChatModel	MockChatModel.withListeners(List<ChatModelListener> listeners)	Notifies the given listeners of each call, like a real model does.
MockChatModel	MockChatModel.withSupportedCapabilities(Capability... capabilities)	Reports the given capabilities from MockChatModel.supportedCapabilities(), like a model that supports them.
MockChatModel	MockChatModel.withSupportedCapabilities(Set<Capability> capabilities)	Reports the given capabilities from MockChatModel.supportedCapabilities(), see MockChatModel.withSupportedCapabilities(Capability...).
MockChatModel	MockChatModel.withTokenUsage(@Nullable TokenUsage tokenUsage)	Reports the given token usage in the response to every request, except for a step that gives the whole response: that one reports exactly its own token usage.