Add Fireworks AI as new model provider (#8428)

api/tests/integration_tests/model_runtime/fireworks/test_llm.py

@@ -0,0 +1,186 @@
+import os
+from collections.abc import Generator
+
+import pytest
+
+from core.model_runtime.entities.llm_entities import LLMResult, LLMResultChunk, LLMResultChunkDelta
+from core.model_runtime.entities.message_entities import (
+    AssistantPromptMessage,
+    PromptMessageTool,
+    SystemPromptMessage,
+    UserPromptMessage,
+)
+from core.model_runtime.entities.model_entities import AIModelEntity
+from core.model_runtime.errors.validate import CredentialsValidateFailedError
+from core.model_runtime.model_providers.fireworks.llm.llm import FireworksLargeLanguageModel
+
+"""FOR MOCK FIXTURES, DO NOT REMOVE"""
+from tests.integration_tests.model_runtime.__mock.openai import setup_openai_mock
+
+
+def test_predefined_models():
+    model = FireworksLargeLanguageModel()
+    model_schemas = model.predefined_models()
+
+    assert len(model_schemas) >= 1
+    assert isinstance(model_schemas[0], AIModelEntity)
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["chat"]], indirect=True)
+def test_validate_credentials_for_chat_model(setup_openai_mock):
+    model = FireworksLargeLanguageModel()
+
+    with pytest.raises(CredentialsValidateFailedError):
+        # model name to gpt-3.5-turbo because of mocking
+        model.validate_credentials(model="gpt-3.5-turbo", credentials={"fireworks_api_key": "invalid_key"})
+
+    model.validate_credentials(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+    )
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["chat"]], indirect=True)
+def test_invoke_chat_model(setup_openai_mock):
+    model = FireworksLargeLanguageModel()
+
+    result = model.invoke(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+        prompt_messages=[
+            SystemPromptMessage(
+                content="You are a helpful AI assistant.",
+            ),
+            UserPromptMessage(content="Hello World!"),
+        ],
+        model_parameters={
+            "temperature": 0.0,
+            "top_p": 1.0,
+            "presence_penalty": 0.0,
+            "frequency_penalty": 0.0,
+            "max_tokens": 10,
+        },
+        stop=["How"],
+        stream=False,
+        user="foo",
+    )
+
+    assert isinstance(result, LLMResult)
+    assert len(result.message.content) > 0
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["chat"]], indirect=True)
+def test_invoke_chat_model_with_tools(setup_openai_mock):
+    model = FireworksLargeLanguageModel()
+
+    result = model.invoke(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+        prompt_messages=[
+            SystemPromptMessage(
+                content="You are a helpful AI assistant.",
+            ),
+            UserPromptMessage(
+                content="what's the weather today in London?",
+            ),
+        ],
+        model_parameters={"temperature": 0.0, "max_tokens": 100},
+        tools=[
+            PromptMessageTool(
+                name="get_weather",
+                description="Determine weather in my location",
+                parameters={
+                    "type": "object",
+                    "properties": {
+                        "location": {"type": "string", "description": "The city and state e.g. San Francisco, CA"},
+                        "unit": {"type": "string", "enum": ["c", "f"]},
+                    },
+                    "required": ["location"],
+                },
+            ),
+            PromptMessageTool(
+                name="get_stock_price",
+                description="Get the current stock price",
+                parameters={
+                    "type": "object",
+                    "properties": {"symbol": {"type": "string", "description": "The stock symbol"}},
+                    "required": ["symbol"],
+                },
+            ),
+        ],
+        stream=False,
+        user="foo",
+    )
+
+    assert isinstance(result, LLMResult)
+    assert isinstance(result.message, AssistantPromptMessage)
+    assert len(result.message.tool_calls) > 0
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["chat"]], indirect=True)
+def test_invoke_stream_chat_model(setup_openai_mock):
+    model = FireworksLargeLanguageModel()
+
+    result = model.invoke(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+        prompt_messages=[
+            SystemPromptMessage(
+                content="You are a helpful AI assistant.",
+            ),
+            UserPromptMessage(content="Hello World!"),
+        ],
+        model_parameters={"temperature": 0.0, "max_tokens": 100},
+        stream=True,
+        user="foo",
+    )
+
+    assert isinstance(result, Generator)
+
+    for chunk in result:
+        assert isinstance(chunk, LLMResultChunk)
+        assert isinstance(chunk.delta, LLMResultChunkDelta)
+        assert isinstance(chunk.delta.message, AssistantPromptMessage)
+        assert len(chunk.delta.message.content) > 0 if chunk.delta.finish_reason is None else True
+        if chunk.delta.finish_reason is not None:
+            assert chunk.delta.usage is not None
+            assert chunk.delta.usage.completion_tokens > 0
+
+
+def test_get_num_tokens():
+    model = FireworksLargeLanguageModel()
+
+    num_tokens = model.get_num_tokens(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+        prompt_messages=[UserPromptMessage(content="Hello World!")],
+    )
+
+    assert num_tokens == 10
+
+    num_tokens = model.get_num_tokens(
+        model="accounts/fireworks/models/llama-v3p1-8b-instruct",
+        credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")},
+        prompt_messages=[
+            SystemPromptMessage(
+                content="You are a helpful AI assistant.",
+            ),
+            UserPromptMessage(content="Hello World!"),
+        ],
+        tools=[
+            PromptMessageTool(
+                name="get_weather",
+                description="Determine weather in my location",
+                parameters={
+                    "type": "object",
+                    "properties": {
+                        "location": {"type": "string", "description": "The city and state e.g. San Francisco, CA"},
+                        "unit": {"type": "string", "enum": ["c", "f"]},
+                    },
+                    "required": ["location"],
+                },
+            ),
+        ],
+    )
+
+    assert num_tokens == 77

api/tests/integration_tests/model_runtime/fireworks/test_provider.py

@@ -0,0 +1,17 @@
+import os
+
+import pytest
+
+from core.model_runtime.errors.validate import CredentialsValidateFailedError
+from core.model_runtime.model_providers.fireworks.fireworks import FireworksProvider
+from tests.integration_tests.model_runtime.__mock.openai import setup_openai_mock
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["chat"]], indirect=True)
+def test_validate_provider_credentials(setup_openai_mock):
+    provider = FireworksProvider()
+
+    with pytest.raises(CredentialsValidateFailedError):
+        provider.validate_provider_credentials(credentials={})
+
+    provider.validate_provider_credentials(credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")})