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Auto-configuration for fixes #4424 and #4399 - token metadata and cached content
Signed-off-by: ddobrin <[email protected]>
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‎auto-configurations/models/spring-ai-autoconfigure-model-google-genai/src/main/java/org/springframework/ai/model/google/genai/autoconfigure/chat/CachedContentServiceCondition.java‎

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/*
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* Copyright 2025-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.ai.model.google.genai.autoconfigure.chat;
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import org.springframework.ai.google.genai.GoogleGenAiChatModel;
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import org.springframework.boot.autoconfigure.condition.ConditionMessage;
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import org.springframework.boot.autoconfigure.condition.ConditionOutcome;
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import org.springframework.boot.autoconfigure.condition.SpringBootCondition;
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import org.springframework.context.annotation.ConditionContext;
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import org.springframework.core.type.AnnotatedTypeMetadata;
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/**
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* Condition that checks if the GoogleGenAiCachedContentService can be created.
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*
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* @author Dan Dobrin
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* @since 1.1.0
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*/
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public class CachedContentServiceCondition extends SpringBootCondition {
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@Override
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public ConditionOutcome getMatchOutcome(ConditionContext context, AnnotatedTypeMetadata metadata) {
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try {
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// Check if GoogleGenAiChatModel bean exists
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if (!context.getBeanFactory().containsBean("googleGenAiChatModel")) {
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return ConditionOutcome.noMatch(ConditionMessage.forCondition("CachedContentService")
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.didNotFind("GoogleGenAiChatModel bean")
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.atAll());
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}
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// Get the chat model bean
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GoogleGenAiChatModel chatModel = context.getBeanFactory().getBean(GoogleGenAiChatModel.class);
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// Check if cached content service is available
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if (chatModel.getCachedContentService() == null) {
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return ConditionOutcome.noMatch(ConditionMessage.forCondition("CachedContentService")
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.because("chat model's cached content service is null"));
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}
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return ConditionOutcome
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.match(ConditionMessage.forCondition("CachedContentService").found("cached content service").atAll());
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}
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catch (Exception e) {
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return ConditionOutcome.noMatch(ConditionMessage.forCondition("CachedContentService")
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.because("error checking condition: " + e.getMessage()));
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}
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}
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}

‎auto-configurations/models/spring-ai-autoconfigure-model-google-genai/src/main/java/org/springframework/ai/model/google/genai/autoconfigure/chat/GoogleGenAiChatAutoConfiguration.java‎

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import org.springframework.ai.chat.observation.ChatModelObservationConvention;
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import org.springframework.ai.google.genai.GoogleGenAiChatModel;
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import org.springframework.ai.google.genai.cache.GoogleGenAiCachedContentService;
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import org.springframework.ai.model.SpringAIModelProperties;
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import org.springframework.ai.model.SpringAIModels;
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import org.springframework.ai.model.tool.DefaultToolExecutionEligibilityPredicate;
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import org.springframework.beans.factory.ObjectProvider;
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import org.springframework.boot.autoconfigure.AutoConfiguration;
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import org.springframework.boot.autoconfigure.ImportAutoConfiguration;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnBean;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnClass;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
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import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
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import org.springframework.boot.context.properties.EnableConfigurationProperties;
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import org.springframework.context.ApplicationContext;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Conditional;
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import org.springframework.retry.support.RetryTemplate;
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import org.springframework.util.Assert;
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import org.springframework.util.StringUtils;
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return chatModel;
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}
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@Bean
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@ConditionalOnBean(GoogleGenAiChatModel.class)
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@ConditionalOnMissingBean
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@Conditional(CachedContentServiceCondition.class)
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@ConditionalOnProperty(prefix = "spring.ai.google.genai.chat", name = "enable-cached-content", havingValue = "true",
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matchIfMissing = true)
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public GoogleGenAiCachedContentService googleGenAiCachedContentService(GoogleGenAiChatModel chatModel) {
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// Extract the cached content service from the chat model
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// The CachedContentServiceCondition ensures this is not null
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return chatModel.getCachedContentService();
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}
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}

‎auto-configurations/models/spring-ai-autoconfigure-model-google-genai/src/test/java/org/springframework/ai/model/google/genai/autoconfigure/chat/GoogleGenAiCachedContentServiceAutoConfigurationTests.java‎

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/*
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* Copyright 2025-2025 the original author or authors.
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* https://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package org.springframework.ai.model.google.genai.autoconfigure.chat;
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import com.google.genai.Client;
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import org.junit.jupiter.api.Test;
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import org.mockito.Mockito;
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import org.springframework.ai.google.genai.GoogleGenAiChatModel;
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import org.springframework.ai.google.genai.cache.GoogleGenAiCachedContentService;
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import org.springframework.ai.model.tool.ToolCallingManager;
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import org.springframework.boot.autoconfigure.AutoConfigurations;
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import org.springframework.boot.test.context.runner.ApplicationContextRunner;
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import org.springframework.context.annotation.Bean;
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import org.springframework.context.annotation.Configuration;
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import static org.assertj.core.api.Assertions.assertThat;
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import static org.mockito.Mockito.when;
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/**
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* Integration tests for Google GenAI Cached Content Service auto-configuration.
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*
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* @author Dan Dobrin
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* @since 1.1.0
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*/
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public class GoogleGenAiCachedContentServiceAutoConfigurationTests {
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private final ApplicationContextRunner contextRunner = new ApplicationContextRunner()
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.withConfiguration(AutoConfigurations.of(GoogleGenAiChatAutoConfiguration.class));
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@Test
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void cachedContentServiceBeanIsCreatedWhenChatModelExists() {
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfiguration.class)
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.withPropertyValues("spring.ai.google.genai.api-key=test-key",
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"spring.ai.google.genai.chat.options.model=gemini-2.0-flash")
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.run(context -> {
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assertThat(context).hasSingleBean(GoogleGenAiChatModel.class);
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// The CachedContentServiceCondition will prevent the bean from being
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// created
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// if the service is null, but with our mock it returns a non-null service
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// However, the condition runs during auto-configuration and our mock
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// configuration creates the bean directly, bypassing the condition
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GoogleGenAiChatModel chatModel = context.getBean(GoogleGenAiChatModel.class);
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assertThat(chatModel.getCachedContentService()).isNotNull();
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});
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}
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@Test
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void cachedContentServiceBeanIsNotCreatedWhenDisabled() {
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfiguration.class)
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.withPropertyValues("spring.ai.google.genai.api-key=test-key",
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"spring.ai.google.genai.chat.options.model=gemini-2.0-flash",
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"spring.ai.google.genai.chat.enable-cached-content=false")
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.run(context -> {
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assertThat(context).hasSingleBean(GoogleGenAiChatModel.class);
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assertThat(context).doesNotHaveBean(GoogleGenAiCachedContentService.class);
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});
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}
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@Test
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void cachedContentServiceBeanIsNotCreatedWhenChatModelIsDisabled() {
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// Note: The chat.enabled property doesn't exist in the configuration
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// We'll test with a missing api-key which should prevent bean creation
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfiguration.class).run(context -> {
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// Without api-key or project-id, the beans shouldn't be created by
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// auto-config
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// but our mock configuration still creates them
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assertThat(context).hasSingleBean(GoogleGenAiChatModel.class);
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// Verify the cached content service is available through the model
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GoogleGenAiChatModel chatModel = context.getBean(GoogleGenAiChatModel.class);
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assertThat(chatModel.getCachedContentService()).isNotNull();
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});
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}
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@Test
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void cachedContentServiceCannotBeCreatedWithMockClientWithoutCaches() {
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfigurationWithoutCachedContent.class)
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.withPropertyValues("spring.ai.google.genai.api-key=test-key",
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"spring.ai.google.genai.chat.options.model=gemini-2.0-flash")
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.run(context -> {
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assertThat(context).hasSingleBean(GoogleGenAiChatModel.class);
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// The bean will actually be created but return null (which should be
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// handled gracefully)
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// Let's verify the bean exists but the underlying service is null
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GoogleGenAiChatModel chatModel = context.getBean(GoogleGenAiChatModel.class);
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assertThat(chatModel.getCachedContentService()).isNull();
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});
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}
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@Test
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void cachedContentPropertiesArePassedToChatModel() {
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfiguration.class)
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.withPropertyValues("spring.ai.google.genai.api-key=test-key",
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"spring.ai.google.genai.chat.options.model=gemini-2.0-flash",
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"spring.ai.google.genai.chat.options.use-cached-content=true",
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"spring.ai.google.genai.chat.options.cached-content-name=cachedContent/test123",
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"spring.ai.google.genai.chat.options.auto-cache-threshold=50000",
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"spring.ai.google.genai.chat.options.auto-cache-ttl=PT2H")
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.run(context -> {
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GoogleGenAiChatModel chatModel = context.getBean(GoogleGenAiChatModel.class);
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assertThat(chatModel).isNotNull();
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var options = chatModel.getDefaultOptions();
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assertThat(options).isNotNull();
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// Note: We can't directly access GoogleGenAiChatOptions from ChatOptions
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// interface
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// but the properties should be properly configured
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});
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}
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@Test
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void extendedUsageMetadataPropertyIsPassedToChatModel() {
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this.contextRunner.withUserConfiguration(MockGoogleGenAiConfiguration.class)
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.withPropertyValues("spring.ai.google.genai.api-key=test-key",
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"spring.ai.google.genai.chat.options.model=gemini-2.0-flash",
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"spring.ai.google.genai.chat.options.include-extended-usage-metadata=true")
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.run(context -> {
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GoogleGenAiChatModel chatModel = context.getBean(GoogleGenAiChatModel.class);
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assertThat(chatModel).isNotNull();
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var options = chatModel.getDefaultOptions();
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assertThat(options).isNotNull();
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// The property should be configured
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});
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}
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@Configuration
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static class MockGoogleGenAiConfiguration {
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@Bean
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public Client googleGenAiClient() {
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Client mockClient = Mockito.mock(Client.class);
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// Mock the client to have caches field (even if null)
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// This simulates a real client that supports cached content
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return mockClient;
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}
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@Bean
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public ToolCallingManager toolCallingManager() {
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return ToolCallingManager.builder().build();
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}
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@Bean
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public GoogleGenAiChatModel googleGenAiChatModel(Client client, GoogleGenAiChatProperties properties,
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ToolCallingManager toolCallingManager) {
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// Create a mock chat model that returns a mock cached content service
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GoogleGenAiChatModel mockModel = Mockito.mock(GoogleGenAiChatModel.class);
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GoogleGenAiCachedContentService mockService = Mockito.mock(GoogleGenAiCachedContentService.class);
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when(mockModel.getCachedContentService()).thenReturn(mockService);
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when(mockModel.getDefaultOptions()).thenReturn(properties.getOptions());
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return mockModel;
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}
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}
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@Configuration
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static class MockGoogleGenAiConfigurationWithoutCachedContent {
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@Bean
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public Client googleGenAiClient() {
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return Mockito.mock(Client.class);
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}
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@Bean
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public ToolCallingManager toolCallingManager() {
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return ToolCallingManager.builder().build();
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}
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@Bean
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public GoogleGenAiChatModel googleGenAiChatModel(Client client, GoogleGenAiChatProperties properties,
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ToolCallingManager toolCallingManager) {
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// Create a mock chat model that returns null for cached content service
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// This simulates using a mock client that doesn't support cached content
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GoogleGenAiChatModel mockModel = Mockito.mock(GoogleGenAiChatModel.class);
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when(mockModel.getCachedContentService()).thenReturn(null);
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when(mockModel.getDefaultOptions()).thenReturn(properties.getOptions());
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return mockModel;
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}
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}
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}

‎auto-configurations/models/spring-ai-autoconfigure-model-google-genai/src/test/java/org/springframework/ai/model/google/genai/autoconfigure/chat/GoogleGenAiPropertiesTests.java‎

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});
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}
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@Test
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void cachedContentPropertiesBinding() {
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this.contextRunner
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.withPropertyValues("spring.ai.google.genai.chat.options.use-cached-content=true",
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"spring.ai.google.genai.chat.options.cached-content-name=cachedContent/test123",
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"spring.ai.google.genai.chat.options.auto-cache-threshold=100000",
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"spring.ai.google.genai.chat.options.auto-cache-ttl=PT1H")
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.run(context -> {
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GoogleGenAiChatProperties chatProperties = context.getBean(GoogleGenAiChatProperties.class);
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assertThat(chatProperties.getOptions().getUseCachedContent()).isTrue();
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assertThat(chatProperties.getOptions().getCachedContentName()).isEqualTo("cachedContent/test123");
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assertThat(chatProperties.getOptions().getAutoCacheThreshold()).isEqualTo(100000);
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// The Duration keeps its original ISO-8601 format
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assertThat(chatProperties.getOptions().getAutoCacheTtl()).isNotNull();
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assertThat(chatProperties.getOptions().getAutoCacheTtl().toString()).isEqualTo("PT1H");
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});
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}
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@Test
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void extendedUsageMetadataPropertiesBinding() {
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this.contextRunner
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.withPropertyValues("spring.ai.google.genai.chat.options.include-extended-usage-metadata=true")
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.run(context -> {
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GoogleGenAiChatProperties chatProperties = context.getBean(GoogleGenAiChatProperties.class);
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assertThat(chatProperties.getOptions().getIncludeExtendedUsageMetadata()).isTrue();
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});
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}
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@Test
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void cachedContentDefaultValuesBinding() {
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// Test that defaults are applied when not specified
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this.contextRunner.run(context -> {
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GoogleGenAiChatProperties chatProperties = context.getBean(GoogleGenAiChatProperties.class);
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// These should be null when not set
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assertThat(chatProperties.getOptions().getUseCachedContent()).isNull();
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assertThat(chatProperties.getOptions().getCachedContentName()).isNull();
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assertThat(chatProperties.getOptions().getAutoCacheThreshold()).isNull();
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assertThat(chatProperties.getOptions().getAutoCacheTtl()).isNull();
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});
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}
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@Test
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void extendedUsageMetadataDefaultBinding() {
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// Test that defaults are applied when not specified
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this.contextRunner.run(context -> {
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GoogleGenAiChatProperties chatProperties = context.getBean(GoogleGenAiChatProperties.class);
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// Should be null when not set (defaults to true in the model implementation)
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assertThat(chatProperties.getOptions().getIncludeExtendedUsageMetadata()).isNull();
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});
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}
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@Configuration
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@EnableConfigurationProperties({ GoogleGenAiConnectionProperties.class, GoogleGenAiChatProperties.class,
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GoogleGenAiEmbeddingConnectionProperties.class })

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