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feat: Add Caches module to Dotnet SDK (create, get, delete, update)
PiperOrigin-RevId: 832557429
1 parent 8c8eee1 commit bd2a948

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‎Google.GenAI.E2E.Tests/Caches/CreateCacheTest.cs‎

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/*
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* Copyright 2025 Google LLC
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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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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Google.GenAI;
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using Google.GenAI.Types;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using TestServerSdk;
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[TestClass]
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public class CreateCacheTest
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{
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private static TestServerProcess? _server;
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private Client vertexClient;
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private Client geminiClient;
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private string modelName;
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public TestContext TestContext { get; set; }
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[ClassInitialize]
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public static void ClassInit(TestContext _)
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{
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_server = TestServer.StartTestServer();
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}
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[ClassCleanup]
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public static void ClassCleanup()
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{
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TestServer.StopTestServer(_server);
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}
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[TestInitialize]
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public void TestInit()
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{
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// Test server specific setup.
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if (_server == null)
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{
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throw new InvalidOperationException("Test server is not initialized.");
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}
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var geminiClientHttpOptions = new HttpOptions {
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Headers = new Dictionary<string, string> { { "Test-Name",
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$"{GetType().Name}.{TestContext.TestName}" } },
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BaseUrl = "http://localhost:1453"
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};
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var vertexClientHttpOptions = new HttpOptions {
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Headers = new Dictionary<string, string> { { "Test-Name",
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$"{GetType().Name}.{TestContext.TestName}" } },
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BaseUrl = "http://localhost:1454"
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};
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// Common setup for both clients.
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string project = System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_PROJECT");
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string location =
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System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_LOCATION") ?? "us-central1";
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string apiKey = System.Environment.GetEnvironmentVariable("GOOGLE_API_KEY");
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vertexClient = new Client(project: project, location: location, vertexAI: true,
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credential: TestServer.GetCredentialForTestMode(),
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httpOptions: vertexClientHttpOptions);
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geminiClient =
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new Client(apiKey: apiKey, vertexAI: false, httpOptions: geminiClientHttpOptions);
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// Specific setup for this test class
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modelName = "gemini-2.5-flash";
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}
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[TestMethod]
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public async Task CreateCacheGcsUriVertexTest()
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{
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// TODO(b/462527852): resolve test failure (temporarily skipped) in replay mode
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if (TestServer.IsReplayMode)
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{
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Assert.Inconclusive("Vertex cache tests run in record mode only.");
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}
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = new List<Part>
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{
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2312.11805v3.pdf", MimeType = "application/pdf" } },
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2403.05530.pdf", MimeType = "application/pdf" } }
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}
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}
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},
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SystemInstruction = new Content { Parts = new List<Part> { new Part { Text = "What is the sum of the two pdfs?" } } },
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DisplayName = "test cache",
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Ttl = "86400s"
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};
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var vertexResponse = await vertexClient.Caches.CreateAsync(model: modelName, config: config);
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Assert.IsNotNull(vertexResponse);
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Assert.IsNotNull(vertexResponse.Name);
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}
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[TestMethod]
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public async Task CreateCacheGcsUriGeminiTest()
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{
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = new List<Part>
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{
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2312.11805v3.pdf", MimeType = "application/pdf" } },
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2403.05530.pdf", MimeType = "application/pdf" } }
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}
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}
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},
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SystemInstruction = new Content { Parts = new List<Part> { new Part { Text = "What is the sum of the two pdfs?" } } },
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DisplayName = "test cache",
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Ttl = "86400s"
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};
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await Assert.ThrowsExceptionAsync<ClientError>(async () => {
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await geminiClient.Caches.CreateAsync(model: modelName, config: config);
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});
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}
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[TestMethod]
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public async Task CreateCacheGoogleAiFileGeminiTest()
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{
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var part = new Part { FileData = new FileData { MimeType = "application/pdf", FileUri = "https://generativelanguage.googleapis.com/v1beta/files/REDACTEDywp4" } };
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = Enumerable.Repeat(part, 5).ToList()
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}
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},
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SystemInstruction = new Content { Parts = new List<Part> { new Part { Text = "What is in the pdf?" } } },
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DisplayName = "test cache",
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Ttl = "86400s"
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};
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var geminiResponse = await geminiClient.Caches.CreateAsync(model: modelName, config: config);
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Assert.IsNotNull(geminiResponse);
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Assert.IsNotNull(geminiResponse.Name);
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}
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[TestMethod]
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public async Task CreateCacheGoogleAiFileVertexTest()
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{
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var part = new Part { FileData = new FileData { MimeType = "application/pdf", FileUri = "https://generativelanguage.googleapis.com/v1beta/files/REDACTEDywp4" } };
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = Enumerable.Repeat(part, 5).ToList()
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}
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},
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SystemInstruction = new Content { Parts = new List<Part> { new Part { Text = "What is in the pdf?" } } },
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DisplayName = "test cache",
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Ttl = "86400s"
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};
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await Assert.ThrowsExceptionAsync<ServerError>(async () => {
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await vertexClient.Caches.CreateAsync(model: modelName, config: config);
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});
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}
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}

‎Google.GenAI.E2E.Tests/Caches/DeleteCacheTest.cs‎

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/*
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* Copyright 2025 Google LLC
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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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using System;
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using System.Collections.Generic;
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using System.Linq;
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using System.Threading.Tasks;
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using Google.GenAI;
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using Google.GenAI.Types;
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using Microsoft.VisualStudio.TestTools.UnitTesting;
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using TestServerSdk;
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[TestClass]
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public class DeleteCacheTest
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{
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private static TestServerProcess? _server;
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private Client vertexClient;
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private Client geminiClient;
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private string modelName;
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public TestContext TestContext { get; set; }
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[ClassInitialize]
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public static void ClassInit(TestContext _)
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{
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_server = TestServer.StartTestServer();
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}
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[ClassCleanup]
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public static void ClassCleanup()
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{
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TestServer.StopTestServer(_server);
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}
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[TestInitialize]
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public void TestInit()
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{
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// Test server specific setup.
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if (_server == null)
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{
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throw new InvalidOperationException("Test server is not initialized.");
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}
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var geminiClientHttpOptions = new HttpOptions {
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Headers = new Dictionary<string, string> { { "Test-Name",
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$"{GetType().Name}.{TestContext.TestName}" } },
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BaseUrl = "http://localhost:1453"
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};
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var vertexClientHttpOptions = new HttpOptions {
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Headers = new Dictionary<string, string> { { "Test-Name",
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$"{GetType().Name}.{TestContext.TestName}" } },
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BaseUrl = "http://localhost:1454"
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};
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// Common setup for both clients.
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string project = System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_PROJECT");
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string location =
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System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_LOCATION") ?? "us-central1";
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string apiKey = System.Environment.GetEnvironmentVariable("GOOGLE_API_KEY");
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vertexClient = new Client(project: project, location: location, vertexAI: true,
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credential: TestServer.GetCredentialForTestMode(),
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httpOptions: vertexClientHttpOptions);
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geminiClient =
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new Client(apiKey: apiKey, vertexAI: false, httpOptions: geminiClientHttpOptions);
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// Specific setup for this test class
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modelName = "gemini-2.5-flash";
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}
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[TestMethod]
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public async Task DeleteCacheVertexTest()
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{
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// TODO(b/462527852): resolve test failure (temporarily skipped) in replay mode
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if (TestServer.IsReplayMode)
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{
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Assert.Inconclusive("Vertex cache tests run in record mode only.");
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}
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = new List<Part>
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{
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2312.11805v3.pdf", MimeType = "application/pdf" } },
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new Part { FileData = new FileData { FileUri = "gs://cloud-samples-data/generative-ai/pdf/2403.05530.pdf", MimeType = "application/pdf" } }
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}
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}
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},
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DisplayName = "test-delete-cache-vertex",
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Ttl = "600s"
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};
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var created = await vertexClient.Caches.CreateAsync(modelName, config);
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Assert.IsNotNull(created);
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var deleted = await vertexClient.Caches.DeleteAsync(created.Name, config: null);
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}
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[TestMethod]
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public async Task DeleteCacheGeminiTest()
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{
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var part = new Part { FileData = new FileData { MimeType = "image/png", FileUri = "https://generativelanguage.googleapis.com/v1beta/files/pof5sdk4965m" } };
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var config = new CreateCachedContentConfig
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{
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Contents = new List<Content>
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{
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new Content
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{
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Role = "user",
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Parts = Enumerable.Repeat(part, 5).ToList()
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}
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},
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DisplayName = "test-delete-cache-gemini",
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Ttl = "600s"
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};
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var created = await geminiClient.Caches.CreateAsync(modelName, config);
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Assert.IsNotNull(created);
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var deleted = await geminiClient.Caches.DeleteAsync(created.Name, config: null);
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}
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}

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