Add Variants support

Contentstack.Management.Core.Tests/IntegrationTest/Contentstack016_VariantsTest.cs

@@ -0,0 +1,258 @@
+using System;
+using System.Threading.Tasks;
+using Contentstack.Management.Core.Models;
+using Contentstack.Management.Core.Tests.Model;
+using Microsoft.VisualStudio.TestTools.UnitTesting;
+
+namespace Contentstack.Management.Core.Tests.IntegrationTest
+{
+    [TestClass]
+    public class Contentstack016_VariantsTest
+    {
+        private Stack _stack;
+
+        [TestInitialize]
+        public void Initialize()
+        {
+            StackResponse response = StackResponse.getStack(Contentstack.Client.serializer);
+            _stack = Contentstack.Client.Stack(response.Stack.APIKey);
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test001_Should_Create_Variants()
+        {
+            try
+            {
+                VariantsModel variantsModel = new VariantsModel();
+                ContentstackResponse response = await _stack.Variants().CreateAsync(variantsModel);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, response.StatusCode);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod] 
+        [DoNotParallelize]
+        public async Task Test002_Should_Fetch_Variants_By_Uid()
+        {
+            try
+            {
+                // First create a variant to ensure we have something to fetch
+                VariantsModel variantsModel = new VariantsModel();
+                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
+
+                // Extract UID from created variant
+                var createdVariant = createResponse.OpenJObjectResponse();
+                string variantUid = createdVariant["variant"]["uid"].ToString();
+
+                // Test fetching by UID
+                ContentstackResponse fetchResponse = await _stack.Variants(variantUid).FetchAsync();
+                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
+                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test003_Should_FetchByUid_Multiple_Variants()
+        {
+            try
+            {
+                // Create multiple variants first
+                VariantsModel variantsModel1 = new VariantsModel();
+                VariantsModel variantsModel2 = new VariantsModel();
+
+                ContentstackResponse createResponse1 = await _stack.Variants().CreateAsync(variantsModel1);
+                ContentstackResponse createResponse2 = await _stack.Variants().CreateAsync(variantsModel2);
+
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse1.StatusCode);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse2.StatusCode);
+
+                // Extract UIDs from created variants
+                var createdVariant1 = createResponse1.OpenJObjectResponse();
+                var createdVariant2 = createResponse2.OpenJObjectResponse();
+                string variantUid1 = createdVariant1["variant"]["uid"].ToString();
+                string variantUid2 = createdVariant2["variant"]["uid"].ToString();
+
+                // Test fetching multiple variants by UIDs
+                string[] uids = { variantUid1, variantUid2 };
+                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(uids);
+
+                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
+                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test004_Should_FetchByUid_Single_Variant()
+        {
+            try
+            {
+                // Create a variant first
+                VariantsModel variantsModel = new VariantsModel();
+                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
+
+                // Extract UID from created variant
+                var createdVariant = createResponse.OpenJObjectResponse();
+                string variantUid = createdVariant["variant"]["uid"].ToString();
+
+                // Test fetching single variant using FetchByUid
+                string[] uids = { variantUid };
+                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(uids);
+
+                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
+                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test005_Should_Handle_FetchByUid_With_Nonexistent_Uids()
+        {
+            try
+            {
+                // Test fetching with non-existent UIDs
+                string[] nonExistentUids = { "nonexistent_uid_1", "nonexistent_uid_2" };
+                ContentstackResponse fetchResponse = await _stack.Variants().FetchByUidAsync(nonExistentUids);
+
+                // Should return 404 or empty result, not crash
+                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound || 
+                             fetchResponse.StatusCode == System.Net.HttpStatusCode.OK);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test006_Should_FetchByUid_Sync_Method()
+        {
+            try
+            {
+                // Create a variant first
+                VariantsModel variantsModel = new VariantsModel();
+                ContentstackResponse createResponse = _stack.Variants().Create(variantsModel);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
+
+                // Extract UID from created variant
+                var createdVariant = createResponse.OpenJObjectResponse();
+                string variantUid = createdVariant["variant"]["uid"].ToString();
+
+                // Test synchronous FetchByUid
+                string[] uids = { variantUid };
+                ContentstackResponse fetchResponse = _stack.Variants().FetchByUid(uids);
+
+                Assert.IsTrue(fetchResponse.StatusCode == System.Net.HttpStatusCode.OK || 
+                             fetchResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test007_Should_Delete_Variant()
+        {
+            try
+            {
+                // Create a variant first
+                VariantsModel variantsModel = new VariantsModel();
+                ContentstackResponse createResponse = await _stack.Variants().CreateAsync(variantsModel);
+                Assert.AreEqual(System.Net.HttpStatusCode.Created, createResponse.StatusCode);
+
+                // Extract UID from created variant
+                var createdVariant = createResponse.OpenJObjectResponse();
+                string variantUid = createdVariant["variant"]["uid"].ToString();
+
+                // Test deleting the variant
+                ContentstackResponse deleteResponse = await _stack.Variants(variantUid).DeleteAsync();
+                Assert.IsTrue(deleteResponse.StatusCode == System.Net.HttpStatusCode.OK || 
+                             deleteResponse.StatusCode == System.Net.HttpStatusCode.NoContent ||
+                             deleteResponse.StatusCode == System.Net.HttpStatusCode.NotFound);
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public void Test008_Should_Validate_FetchByUid_Parameters()
+        {
+            try
+            {
+                // Test with null UIDs
+                Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(null));
+
+                // Test with empty UIDs array
+                string[] emptyUids = new string[0];
+                Assert.ThrowsException<ArgumentException>(() => _stack.Variants().FetchByUid(emptyUids));
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public async Task Test009_Should_Validate_FetchByUidAsync_Parameters()
+        {
+            try
+            {
+                // Test with null UIDs
+                await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(null));
+
+                // Test with empty UIDs array
+                string[] emptyUids = new string[0];
+                await Assert.ThrowsExceptionAsync<ArgumentException>(() => _stack.Variants().FetchByUidAsync(emptyUids));
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+
+        [TestMethod]
+        [DoNotParallelize]
+        public void Test010_Should_Validate_Instance_With_Uid_Cannot_Use_FetchByUid()
+        {
+            try
+            {
+                // Test that an instance with UID cannot call FetchByUid
+                string instanceUid = "some_uid";
+                string[] uids = { "uid1", "uid2" };
+
+                Assert.ThrowsException<InvalidOperationException>(() => 
+                    _stack.Variants(instanceUid).FetchByUid(uids));
+            }
+            catch (Exception e)
+            {
+                Assert.Fail(e.Message);
+            }
+        }
+    }
+}