Better default value handling.

backend/tools/TestSuite/TestSuite.ApiTests/ContentUpdateTests.cs

@@ -132,6 +132,63 @@ namespace TestSuite.ApiTests
             }
         }
 
+        [Fact]
+        public async Task Should_create_null_text()
+        {
+            TestEntity content = null;
+            try
+            {
+                // STEP 1: Create a content item with a text that caused a bug before.
+                content = await _.Contents.CreateAsync(new TestEntityData
+                {
+                    Localized = new Dictionary<string, string>
+                    {
+                        ["en"] = null
+                    }
+                }, true);
+
+
+                // STEP 2: Get the item and ensure that the text is the same.
+                var updated = await _.Contents.GetAsync(content.Id);
+
+                Assert.Null(updated.Data.Localized["en"]);
+            }
+            finally
+            {
+                if (content != null)
+                {
+                    await _.Contents.DeleteAsync(content.Id);
+                }
+            }
+        }
+
+        [Fact]
+        public async Task Should_create_default_text()
+        {
+            TestEntity content = null;
+            try
+            {
+                // STEP 1: Create a content item with a text that caused a bug before.
+                content = await _.Contents.CreateAsync(new TestEntityData
+                {
+                    Localized = new Dictionary<string, string>()
+                }, true);
+
+
+                // STEP 2: Get the item and ensure that the text is the same.
+                var updated = await _.Contents.GetAsync(content.Id);
+
+                Assert.Equal("default", updated.Data.Localized["en"]);
+            }
+            finally
+            {
+                if (content != null)
+                {
+                    await _.Contents.DeleteAsync(content.Id);
+                }
+            }
+        }
+
         [Fact]
         public async Task Should_create_content_with_scripting()
         {

backend/tools/TestSuite/TestSuite.Shared/Model/TestEntity.cs

@@ -47,6 +47,15 @@ namespace TestSuite.Model
                         {
                             IsRequired = false
                         }
+                    },
+                    new UpsertSchemaFieldDto
+                    {
+                        Name = TestEntityData.LocalizedField,
+                        Partitioning = "language",
+                        Properties = new StringFieldPropertiesDto
+                        {
+                            DefaultValue = "default"
+                        }
                     }
                 },
                 Scripts = new SchemaScriptsDto
@@ -66,12 +75,16 @@ namespace TestSuite.Model
 
     public sealed class TestEntityData
     {
+        public static readonly string LocalizedField = nameof(Localized).ToLowerInvariant();
+
         public static readonly string StringField = nameof(String).ToLowerInvariant();
 
         public static readonly string NumberField = nameof(Number).ToLowerInvariant();
 
         public static readonly string GeoField = nameof(Geo).ToLowerInvariant();
 
+        public Dictionary<string, string> Localized { get; set; }
+
         [JsonConverter(typeof(InvariantConverter))]
         public int Number { get; set; }