Feat: Added Support for Global Field

CHANGELOG.md

@@ -1,3 +1,9 @@
+### Version: 2.22.0
+#### Date: March-03-2025
+
+##### Feat: 
+- Added Support for Global Fields
+
 ### Version: 2.21.0
 #### Date: March-03-2025
 

Contentstack.Core.Tests/ContentTypeTest.cs

@@ -3,6 +3,7 @@
 using Contentstack.Core.Models;
 using System.Threading.Tasks;
 using System.Collections.Generic;
+using Newtonsoft.Json.Linq;
 
 namespace Contentstack.Core.Tests
 {
@@ -79,5 +80,131 @@ public async Task GetContentTypesIncludeGlobalFields()
 
             }
         }
+
+        [Fact]
+        public async Task FetchGlobalFieldSchema()
+        {
+            string globalFieldUid = "global_field_uid";
+            GlobalField globalField = client.GlobalField(globalFieldUid);
+
+            var result = await globalField.Fetch();
+            Assert.NotNull(result);
+            Assert.True(result.HasValues, "GlobalField.Fetch() did not return expected schema.");
+        }
+
+        [Fact]
+        public async Task FetchGlobalFieldSchema_InvalidUid_ThrowsOrReturnsNull()
+        {
+            string invalidUid = "invalid_uid";
+            GlobalField globalField = client.GlobalField(invalidUid);
+            await Assert.ThrowsAnyAsync<Exception>(async () => await globalField.Fetch());
+        }
+
+        [Fact]
+        public async Task FetchGlobalFieldSchema_WithParameters_ReturnsSchema()
+        {
+            string globalFieldUid = "global_field_uid";
+            GlobalField globalField = client.GlobalField(globalFieldUid);
+            var param = new Dictionary<string, object> { { "include_global_field_schema", true } };
+            var result = await globalField.Fetch(param);
+            Assert.NotNull(result);
+            Assert.True(result.HasValues, "GlobalField.Fetch() with params did not return expected schema.");
+        }
+
+        [Fact]
+        public void SetAndRemoveHeader_WorksCorrectly()
+        {
+            string globalFieldUid = "global_field_uid";
+            GlobalField globalField = client.GlobalField(globalFieldUid);
+            globalField.SetHeader("custom_key", "custom_value");
+            globalField.RemoveHeader("custom_key");
+            Assert.True(true);
+        }
+
+        [Fact]
+        public async Task FetchGlobalFieldSchema_WithCustomHeader()
+        {
+            string globalFieldUid = "global_field_uid";
+            GlobalField globalField = client.GlobalField(globalFieldUid);
+            globalField.SetHeader("custom_key", "custom_value");
+            var result = await globalField.Fetch();
+            Assert.NotNull(result);
+        }
+
+        [Fact]
+        public async Task FetchGlobalFieldSchema_NullParameters_Succeeds()
+        {
+            string globalFieldUid = "global_field_uid";
+            GlobalField globalField = client.GlobalField(globalFieldUid);
+            var result = await globalField.Fetch(null);
+            Assert.NotNull(result);
+        }
+
+        [Fact]
+        public void GlobalField_EmptyUid_Throws()
+        {
+            Assert.Throws<ArgumentNullException>(() => {
+                GlobalField globalField = client.GlobalField("");
+            });
+        }
+
+        [Fact]
+        public async Task GlobalFieldQuery_Find_ReturnsArray()
+        {
+            var query = client.GlobalFieldQuery();
+            var result = await query.Find();
+
+            Assert.NotNull(result);
+        }
+
+        [Fact]
+        public async Task GlobalFieldQuery_Find_WithParameters_ReturnsArray()
+        {
+            var query = client.GlobalFieldQuery();
+            var param = new Dictionary<string, object> { { "include_global_field_schema", true } };
+            var result = await query.Find(param);
+            Assert.NotNull(result);
+        }
+
+        [Fact]
+        public async Task GlobalFieldQuery_Find_WithSkipAndLimit_ReturnsArray()
+        {
+            var query = client.GlobalFieldQuery();
+            var param = new Dictionary<string, object> { { "skip", 1 }, { "limit", 2 } };
+            var result = await query.Find(param);
+            Assert.Empty(result["global_fields"]);
+        }
+
+        [Fact]
+        public void GlobalFieldQuery_IncludeBranch_SetsQueryParam()
+        {
+            var query = client.GlobalFieldQuery();
+            var result = query.IncludeBranch();
+            Assert.NotNull(result);
+            Assert.Equal(query, result);
+        }
+
+        [Fact]
+        public void GlobalFieldQuery_IncludeGlobalFieldSchema_SetsQueryParam()
+        {
+            var query = client.GlobalFieldQuery();
+            var result = query.IncludeGlobalFieldSchema();
+            Assert.NotNull(result);
+            Assert.Equal(query, result);
+        }
+
+        [Fact]
+        public async Task GlobalFieldQuery_Find_InvalidParams_ThrowsOrReturnsEmpty()
+        {
+            var query = client.GlobalFieldQuery();
+            var invalidParams = new Dictionary<string, object> { { "invalid_param", true } };
+
+            var result = await query.Find(invalidParams);
+
+            Assert.NotNull(result);
+            Assert.IsType<JObject>(result);
+            var globalFields = result["global_fields"] as JArray; 
+            Assert.NotNull(globalFields);
+        }
     }
 }