feat: Support the list method in the Dotnet SDK Tunings module

PiperOrigin-RevId: 835381806

Author: speedstorm1

Google.GenAI.E2E.Tests/Recordings/ListTuningsTest.ListTuningsGeminiTest.json

@@ -0,0 +1,265 @@
+{
+  "recordID": "ListTuningsTest.ListTuningsVertexTest",
+  "interactions": [
+    {
+      "request": {
+        "method": "POST",
+        "url": "/v1beta1/projects/REDACTED/locations/us-central1/tuningJobs",
+        "request": "POST /v1beta1/projects/REDACTED/locations/us-central1/tuningJobs HTTP/1.1",
+        "headers": {
+          "Content-Length": "202",
+          "Content-Type": "application/json; charset=utf-8",
+          "Test-Name": "ListTuningsTest.ListTuningsVertexTest"
+        },
+        "bodySegments": [
+          {
+            "baseModel": "gemini-2.5-flash",
+            "supervisedTuningSpec": {
+              "hyperParameters": {
+                "epochCount": 1
+              },
+              "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+            }
+          }
+        ],
+        "previousRequest": "b4d6e60a9b97e7b98c63df9308728c5c88c0b40c398046772c63447b94608b4d",
+        "serverAddress": "us-central1-aiplatform.googleapis.com",
+        "port": 443,
+        "protocol": "https"
+      },
+      "shaSum": "71f90e1fcbf48a4ea00982fdc596ef6abbf6cc124e9b0b059c62e665004c4c31",
+      "response": {
+        "statusCode": 200,
+        "headers": {
+          "Content-Type": "application/json; charset=UTF-8",
+          "Date": "Sat, 22 Nov 2025 00:02:58 GMT",
+          "Server": "ESF",
+          "Vary": "Origin, X-Origin, Referer",
+          "X-Content-Type-Options": "nosniff",
+          "X-Frame-Options": "SAMEORIGIN",
+          "X-Xss-Protection": "0"
+        },
+        "bodySegments": [
+          {
+            "baseModel": "gemini-2.5-flash",
+            "createTime": "2025-11-22T00:02:58.116228Z",
+            "name": "projects/REDACTED/locations/us-central1/tuningJobs/7531394117549424640",
+            "state": "JOB_STATE_PENDING",
+            "supervisedTuningSpec": {
+              "hyperParameters": {
+                "epochCount": "1"
+              },
+              "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+            },
+            "tunedModelDisplayName": "gemini-2.5-flash-412043df-9870-4922-bc1d-544ee4b70b5c",
+            "updateTime": "2025-11-22T00:02:58.116228Z"
+          }
+        ]
+      }
+    },
+    {
+      "request": {
+        "method": "POST",
+        "url": "/v1beta1/projects/REDACTED/locations/us-central1/tuningJobs",
+        "request": "POST /v1beta1/projects/REDACTED/locations/us-central1/tuningJobs HTTP/1.1",
+        "headers": {
+          "Content-Length": "202",
+          "Content-Type": "application/json; charset=utf-8",
+          "Test-Name": "ListTuningsTest.ListTuningsVertexTest"
+        },
+        "bodySegments": [
+          {
+            "baseModel": "gemini-2.5-flash",
+            "supervisedTuningSpec": {
+              "hyperParameters": {
+                "epochCount": 1
+              },
+              "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+            }
+          }
+        ],
+        "previousRequest": "71f90e1fcbf48a4ea00982fdc596ef6abbf6cc124e9b0b059c62e665004c4c31",
+        "serverAddress": "us-central1-aiplatform.googleapis.com",
+        "port": 443,
+        "protocol": "https"
+      },
+      "shaSum": "345578fc7f06a62b119fb1d17c452a60ef3cfeb4b431696481f8c1f303423bf3",
+      "response": {
+        "statusCode": 200,
+        "headers": {
+          "Content-Type": "application/json; charset=UTF-8",
+          "Date": "Sat, 22 Nov 2025 00:02:58 GMT",
+          "Server": "ESF",
+          "Vary": "Origin, X-Origin, Referer",
+          "X-Content-Type-Options": "nosniff",
+          "X-Frame-Options": "SAMEORIGIN",
+          "X-Xss-Protection": "0"
+        },
+        "bodySegments": [
+          {
+            "baseModel": "gemini-2.5-flash",
+            "createTime": "2025-11-22T00:02:58.515210Z",
+            "name": "projects/REDACTED/locations/us-central1/tuningJobs/7857905090533785600",
+            "state": "JOB_STATE_PENDING",
+            "supervisedTuningSpec": {
+              "hyperParameters": {
+                "epochCount": "1"
+              },
+              "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+            },
+            "tunedModelDisplayName": "gemini-2.5-flash-8773c6a0-e8b5-40f2-b5e8-ae5660613a11",
+            "updateTime": "2025-11-22T00:02:58.515210Z"
+          }
+        ]
+      }
+    },
+    {
+      "request": {
+        "method": "GET",
+        "url": "/v1beta1/projects/REDACTED/locations/us-central1/tuningJobs",
+        "request": "GET /v1beta1/projects/REDACTED/locations/us-central1/tuningJobs HTTP/1.1",
+        "headers": {
+          "Test-Name": "ListTuningsTest.ListTuningsVertexTest"
+        },
+        "bodySegments": [
+          null
+        ],
+        "previousRequest": "345578fc7f06a62b119fb1d17c452a60ef3cfeb4b431696481f8c1f303423bf3",
+        "serverAddress": "us-central1-aiplatform.googleapis.com",
+        "port": 443,
+        "protocol": "https"
+      },
+      "shaSum": "b06bbefbda2e324df65c38481045660b7180f88b40ab501ec53988cf7b598362",
+      "response": {
+        "statusCode": 200,
+        "headers": {
+          "Content-Type": "application/json; charset=UTF-8",
+          "Date": "Sat, 22 Nov 2025 00:02:58 GMT",
+          "Server": "ESF",
+          "Vary": "Origin, X-Origin, Referer",
+          "X-Content-Type-Options": "nosniff",
+          "X-Frame-Options": "SAMEORIGIN",
+          "X-Xss-Protection": "0"
+        },
+        "bodySegments": [
+          {
+            "tuningJobs": [
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:58.515210Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/7857905090533785600",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-8773c6a0-e8b5-40f2-b5e8-ae5660613a11",
+                "updateTime": "2025-11-22T00:02:58.515210Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:58.116228Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/7531394117549424640",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-412043df-9870-4922-bc1d-544ee4b70b5c",
+                "updateTime": "2025-11-22T00:02:58.116228Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:56.033228Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/1966070878026334208",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-02d3cc27-f8cd-430c-91d9-f0dbaa4675d7",
+                "updateTime": "2025-11-22T00:02:56.033228Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:55.758789Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/2919708099122036736",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-66651d07-cf50-4374-8e91-f4d7aabf3584",
+                "updateTime": "2025-11-22T00:02:55.758789Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:25.119511Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/118469130897588224",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-f4100899-1d1f-4bba-b705-2be893b6dcfd",
+                "updateTime": "2025-11-22T00:02:25.119511Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:24.883552Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/3685320035775021056",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-5ca5e843-5f3d-49ab-978d-c4768719fc69",
+                "updateTime": "2025-11-22T00:02:24.883552Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:22.766189Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/8465891040228802560",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-c548fe1a-72a9-4a46-bae2-f1d717dbde8d",
+                "updateTime": "2025-11-22T00:02:22.766189Z"
+              },
+              {
+                "baseModel": "gemini-2.5-flash",
+                "createTime": "2025-11-22T00:02:22.514582Z",
+                "name": "projects/REDACTED/locations/us-central1/tuningJobs/6215780076403818496",
+                "state": "JOB_STATE_PENDING",
+                "supervisedTuningSpec": {
+                  "hyperParameters": {
+                    "epochCount": "1"
+                  },
+                  "trainingDatasetUri": "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+                },
+                "tunedModelDisplayName": "gemini-2.5-flash-149b1016-97ee-434e-a9e3-40e9bfa2a491",
+                "updateTime": "2025-11-22T00:02:22.514582Z"
+              }
+            ]
+          }
+        ]
+      }
+    }
+  ]
+}

Google.GenAI.E2E.Tests/Recordings/ListTuningsTest.ListTuningsVertexTest.json

@@ -0,0 +1,131 @@
+/*
+ * Copyright 2025 Google LLC
+ *
+ * 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
+ *
+ *      https://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.
+ */
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Threading.Tasks;
+
+using Google.GenAI;
+using Google.GenAI.Types;
+
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+using TestServerSdk;
+
+[TestClass]
+public class ListTuningsTest
+{
+    private static TestServerProcess? _server;
+    private Client vertexClient;
+    private Client geminiClient;
+    private string modelName;
+    public TestContext TestContext { get; set; }
+
+    [ClassInitialize]
+    public static void ClassInit(TestContext _)
+    {
+        _server = TestServer.StartTestServer();
+    }
+
+    [ClassCleanup]
+    public static void ClassCleanup()
+    {
+        TestServer.StopTestServer(_server);
+    }
+
+    [TestInitialize]
+    public void TestInit()
+    {
+        // Test server specific setup.
+        if (_server == null)
+        {
+            throw new InvalidOperationException("Test server is not initialized.");
+        }
+        var geminiClientHttpOptions = new HttpOptions {
+            Headers = new Dictionary<string, string> { { "Test-Name",
+                                                   $"{GetType().Name}.{TestContext.TestName}" } },
+            BaseUrl = "http://localhost:1453"
+        };
+        var vertexClientHttpOptions = new HttpOptions {
+            Headers = new Dictionary<string, string> { { "Test-Name",
+                                                   $"{GetType().Name}.{TestContext.TestName}" } },
+            BaseUrl = "http://localhost:1454"
+        };
+
+        // Common setup for both clients.
+        string project = System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_PROJECT");
+        string location =
+            System.Environment.GetEnvironmentVariable("GOOGLE_CLOUD_LOCATION") ?? "us-central1";
+        string apiKey = System.Environment.GetEnvironmentVariable("GOOGLE_API_KEY");
+        vertexClient = new Client(project: project, location: location, vertexAI: true,
+                                  credential: TestServer.GetCredentialForTestMode(),
+                                  httpOptions: vertexClientHttpOptions);
+        geminiClient =
+            new Client(apiKey: apiKey, vertexAI: false, httpOptions: geminiClientHttpOptions);
+
+        // Specific setup for this test class
+        modelName = "gemini-2.5-flash";
+    }
+
+    [TestMethod]
+    public async Task ListTuningsVertexTest()
+    {
+        // Create two tuning jobs.
+        var trainingDataset = new TuningDataset {
+          GcsUri = "gs://cloud-samples-data/ai-platform/generative_ai/gemini-1_5/text/sft_train_data.jsonl"
+        };
+        var config = new CreateTuningJobConfig {
+          EpochCount = 1
+        };
+        var firstTuningJob = await vertexClient.Tunings.TuneAsync(modelName, trainingDataset, config);
+        var secondTuningJob = await vertexClient.Tunings.TuneAsync(modelName, trainingDataset, config);
+
+        var pager = await vertexClient.Tunings.ListAsync(new ListTuningJobsConfig { PageSize = 1 });
+
+        int count = 0;
+        await foreach(var item in pager)
+        {
+            count++;
+            if (count >= 2)
+            {
+                break;
+            }
+        }
+
+        Assert.IsTrue(count >= 2);
+        Assert.AreEqual(1, pager.PageSize);
+    }
+
+    [TestMethod]
+    public async Task ListTuningsGeminiTest()
+    {
+        var pager = await geminiClient.Tunings.ListAsync(new ListTuningJobsConfig { PageSize = 1 });
+
+        int count = 0;
+        await foreach(var item in pager)
+        {
+            count++;
+            if (count >= 2)
+            {
+                break;
+            }
+        }
+
+        Assert.IsTrue(count >= 0);
+        Assert.AreEqual(1, pager.PageSize);
+    }
+}