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[tests] Add ai-chat-completions e2e test (LangStream#430)
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470 changes: 296 additions & 174 deletions
470
langstream-e2e-tests/src/test/java/ai/langstream/tests/BaseEndToEndTest.java
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75 changes: 75 additions & 0 deletions
75
langstream-e2e-tests/src/test/java/ai/langstream/tests/ChatCompletionsIT.java
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| /* | ||
| * Copyright DataStax, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package ai.langstream.tests; | ||
|
|
||
| import ai.langstream.tests.util.ConsumeGatewayMessage; | ||
| import java.util.List; | ||
| import java.util.Map; | ||
| import java.util.UUID; | ||
| import lombok.extern.slf4j.Slf4j; | ||
| import org.junit.jupiter.api.Assertions; | ||
| import org.junit.jupiter.api.BeforeAll; | ||
| import org.junit.jupiter.api.Tag; | ||
| import org.junit.jupiter.api.Test; | ||
| import org.junit.jupiter.api.extension.ExtendWith; | ||
|
|
||
| @Slf4j | ||
| @ExtendWith(BaseEndToEndTest.class) | ||
| @Tag(BaseEndToEndTest.CATEGORY_NEEDS_CREDENTIALS) | ||
| public class ChatCompletionsIT extends BaseEndToEndTest { | ||
|
|
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| static Map<String, String> appEnv; | ||
|
|
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| @BeforeAll | ||
| public static void checkCredentials() { | ||
| appEnv = | ||
| getAppEnvMapFromSystem( | ||
| List.of( | ||
| "OPEN_AI_ACCESS_KEY", | ||
| "OPEN_AI_URL", | ||
| "OPEN_AI_CHAT_COMPLETIONS_MODEL", | ||
| "OPEN_AI_PROVIDER")); | ||
| } | ||
|
|
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| @Test | ||
| public void test() throws Exception { | ||
| installLangStreamCluster(false); | ||
| final String tenant = "ten-" + System.currentTimeMillis(); | ||
| setupTenant(tenant); | ||
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|
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| final String applicationId = "app"; | ||
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| deployLocalApplication(applicationId, "chat-completions", appEnv); | ||
| awaitApplicationReady(applicationId, 1); | ||
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| final String sessionId = UUID.randomUUID().toString(); | ||
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| executeCommandOnClient( | ||
| "bin/langstream gateway produce %s produce-input -v 'Who was the first president of the United States?' -p sessionId=%s" | ||
| .formatted(applicationId, sessionId) | ||
| .split(" ")); | ||
|
|
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| final ConsumeGatewayMessage message = | ||
| consumeOneMessageFromGateway( | ||
| applicationId, | ||
| "consume-history", | ||
| "-p sessionId=%s --position earliest --connect-timeout 30" | ||
| .formatted(sessionId) | ||
| .split(" ")); | ||
| log.info("Output: {}", message); | ||
| Assertions.assertTrue(message.getAnswerFromChatCompletionsValue().contains("Washington")); | ||
| } | ||
| } |
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55 changes: 55 additions & 0 deletions
55
langstream-e2e-tests/src/test/java/ai/langstream/tests/util/ConsumeGatewayMessage.java
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| /* | ||
| * Copyright DataStax, Inc. | ||
| * | ||
| * Licensed under the Apache License, Version 2.0 (the "License"); | ||
| * you may not use this file except in compliance with the License. | ||
| * You may obtain a copy of the License at | ||
| * | ||
| * http://www.apache.org/licenses/LICENSE-2.0 | ||
| * | ||
| * Unless required by applicable law or agreed to in writing, software | ||
| * distributed under the License is distributed on an "AS IS" BASIS, | ||
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| * See the License for the specific language governing permissions and | ||
| * limitations under the License. | ||
| */ | ||
| package ai.langstream.tests.util; | ||
|
|
||
| import com.fasterxml.jackson.databind.ObjectMapper; | ||
| import java.util.Map; | ||
| import lombok.AllArgsConstructor; | ||
| import lombok.Data; | ||
| import lombok.NoArgsConstructor; | ||
| import lombok.SneakyThrows; | ||
|
|
||
| @Data | ||
| @NoArgsConstructor | ||
| @AllArgsConstructor | ||
| public class ConsumeGatewayMessage { | ||
| protected static final ObjectMapper JSON_MAPPER = new ObjectMapper(); | ||
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|
||
| @SneakyThrows | ||
| public static ConsumeGatewayMessage readValue(String line) { | ||
| return JSON_MAPPER.readValue(line, ConsumeGatewayMessage.class); | ||
| } | ||
|
|
||
| @Data | ||
| @NoArgsConstructor | ||
| @AllArgsConstructor | ||
| public static final class Record { | ||
| private Object key; | ||
| private Object value; | ||
| private Map<String, String> headers; | ||
| } | ||
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| private Record record; | ||
| private String offset; | ||
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| @SneakyThrows | ||
| public String getAnswerFromChatCompletionsValue() { | ||
| final Map<String, Object> chatHistoryModel = | ||
| JSON_MAPPER.readValue((String) record.getValue(), Map.class); | ||
| final String answer = chatHistoryModel.get("answer").toString(); | ||
| return answer; | ||
| } | ||
| } |
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langstream-e2e-tests/src/test/resources/apps/chat-completions/configuration.yaml
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| # | ||
| # | ||
| # Copyright DataStax, Inc. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| # | ||
|
|
||
| configuration: | ||
| resources: | ||
| - type: "open-ai-configuration" | ||
| name: "OpenAI Azure configuration" | ||
| configuration: | ||
| url: "{{ secrets.open-ai.url }}" | ||
| access-key: "{{ secrets.open-ai.access-key }}" | ||
| provider: "{{ secrets.open-ai.provider }}" |
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39
langstream-e2e-tests/src/test/resources/apps/chat-completions/gateways.yaml
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| # | ||
| # | ||
| # Copyright DataStax, Inc. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| # | ||
|
|
||
| gateways: | ||
| - id: produce-input | ||
| type: produce | ||
| topic: input-topic | ||
| parameters: | ||
| - sessionId | ||
| produce-options: | ||
| headers: | ||
| - key: langstream-client-session-id | ||
| value-from-parameters: sessionId | ||
|
|
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| - id: consume-history | ||
| type: consume | ||
| topic: history-topic | ||
| parameters: | ||
| - sessionId | ||
| consume-options: | ||
| filters: | ||
| headers: | ||
| - key: langstream-client-session-id | ||
| value-from-parameters: sessionId | ||
|
|
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langstream-e2e-tests/src/test/resources/apps/chat-completions/pipeline.yaml
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| # | ||
| # Copyright DataStax, Inc. | ||
| # | ||
| # Licensed under the Apache License, Version 2.0 (the "License"); | ||
| # you may not use this file except in compliance with the License. | ||
| # You may obtain a copy of the License at | ||
| # | ||
| # http://www.apache.org/licenses/LICENSE-2.0 | ||
| # | ||
| # Unless required by applicable law or agreed to in writing, software | ||
| # distributed under the License is distributed on an "AS IS" BASIS, | ||
| # WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. | ||
| # See the License for the specific language governing permissions and | ||
| # limitations under the License. | ||
| # | ||
|
|
||
| topics: | ||
| - name: "input-topic" | ||
| creation-mode: create-if-not-exists | ||
| - name: "output-topic" | ||
| creation-mode: create-if-not-exists | ||
| - name: "history-topic" | ||
| creation-mode: create-if-not-exists | ||
| pipeline: | ||
| - name: "convert-to-json" | ||
| type: "document-to-json" | ||
| input: "input-topic" | ||
| configuration: | ||
| text-field: "question" | ||
| - name: "ai-chat-completions" | ||
| type: "ai-chat-completions" | ||
| output: "history-topic" | ||
| configuration: | ||
| model: "{{{secrets.open-ai.chat-completions-model}}}" | ||
| completion-field: "value.answer" | ||
| log-field: "value.prompt" | ||
| stream-to-topic: "output-topic" | ||
| stream-response-completion-field: "value" | ||
| min-chunks-per-message: 20 | ||
| messages: | ||
| - role: user | ||
| content: "You are an helpful assistant. Below you can fine a question from the user. Please try to help them the best way you can.\n\n{{% value.question}}" |
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