Add embedding models in fireworks provider (#8728)

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

@@ -0,0 +1,54 @@
+import os
+
+import pytest
+
+from core.model_runtime.entities.text_embedding_entities import TextEmbeddingResult
+from core.model_runtime.errors.validate import CredentialsValidateFailedError
+from core.model_runtime.model_providers.fireworks.text_embedding.text_embedding import FireworksTextEmbeddingModel
+from tests.integration_tests.model_runtime.__mock.openai import setup_openai_mock
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["text_embedding"]], indirect=True)
+def test_validate_credentials(setup_openai_mock):
+    model = FireworksTextEmbeddingModel()
+
+    with pytest.raises(CredentialsValidateFailedError):
+        model.validate_credentials(
+            model="nomic-ai/nomic-embed-text-v1.5", credentials={"fireworks_api_key": "invalid_key"}
+        )
+
+    model.validate_credentials(
+        model="nomic-ai/nomic-embed-text-v1.5", credentials={"fireworks_api_key": os.environ.get("FIREWORKS_API_KEY")}
+    )
+
+
+@pytest.mark.parametrize("setup_openai_mock", [["text_embedding"]], indirect=True)
+def test_invoke_model(setup_openai_mock):
+    model = FireworksTextEmbeddingModel()
+
+    result = model.invoke(
+        model="nomic-ai/nomic-embed-text-v1.5",
+        credentials={
+            "fireworks_api_key": os.environ.get("FIREWORKS_API_KEY"),
+        },
+        texts=["hello", "world", " ".join(["long_text"] * 100), " ".join(["another_long_text"] * 100)],
+        user="foo",
+    )
+
+    assert isinstance(result, TextEmbeddingResult)
+    assert len(result.embeddings) == 4
+    assert result.usage.total_tokens == 2
+
+
+def test_get_num_tokens():
+    model = FireworksTextEmbeddingModel()
+
+    num_tokens = model.get_num_tokens(
+        model="nomic-ai/nomic-embed-text-v1.5",
+        credentials={
+            "fireworks_api_key": os.environ.get("FIREWORKS_API_KEY"),
+        },
+        texts=["hello", "world"],
+    )
+
+    assert num_tokens == 2