feat(marketing-initiated-premium): (Auth) [PM-27540] Add optional Marketing Property to RegisterSendVerificationEmailRequestModel (#6598)

Adds an optional `FromMarketing` property to the RegisterSendVerificationEmailRequestModel.

test/Core.Test/Auth/Attributes/MarketingInitiativeValidationAttributeTests.cs

@@ -0,0 +1,70 @@
+using Bit.Core.Auth.Attributes;
+using Bit.Core.Auth.Models.Api.Request.Accounts;
+using Xunit;
+
+namespace Bit.Core.Test.Auth.Attributes;
+
+public class MarketingInitiativeValidationAttributeTests
+{
+    [Fact]
+    public void IsValid_NullValue_ReturnsTrue()
+    {
+        var sut = new MarketingInitiativeValidationAttribute();
+
+        var actual = sut.IsValid(null);
+
+        Assert.True(actual);
+    }
+
+    [Theory]
+    [InlineData(MarketingInitiativeConstants.Premium)]
+    public void IsValid_AcceptedValue_ReturnsTrue(string value)
+    {
+        var sut = new MarketingInitiativeValidationAttribute();
+
+        var actual = sut.IsValid(value);
+
+        Assert.True(actual);
+    }
+
+    [Theory]
+    [InlineData("invalid")]
+    [InlineData("")]
+    [InlineData("Premium")]          // case sensitive - capitalized
+    [InlineData("PREMIUM")]          // case sensitive - uppercase
+    [InlineData("premium ")]         // trailing space
+    [InlineData(" premium")]         // leading space
+    public void IsValid_InvalidStringValue_ReturnsFalse(string value)
+    {
+        var sut = new MarketingInitiativeValidationAttribute();
+
+        var actual = sut.IsValid(value);
+
+        Assert.False(actual);
+    }
+
+    [Theory]
+    [InlineData(123)]                   // integer
+    [InlineData(true)]                  // boolean
+    [InlineData(45.67)]                 // double
+    public void IsValid_NonStringValue_ReturnsFalse(object value)
+    {
+        var sut = new MarketingInitiativeValidationAttribute();
+
+        var actual = sut.IsValid(value);
+
+        Assert.False(actual);
+    }
+
+    [Fact]
+    public void ErrorMessage_ContainsAcceptedValues()
+    {
+        var sut = new MarketingInitiativeValidationAttribute();
+
+        var errorMessage = sut.ErrorMessage;
+
+        Assert.NotNull(errorMessage);
+        Assert.Contains("premium", errorMessage);
+        Assert.Contains("Marketing initiative type must be one of:", errorMessage);
+    }
+}

test/Core.Test/Auth/Models/Api/Request/Accounts/MarketingInitiativeConstantsSnapshotTests.cs

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+using Bit.Core.Auth.Models.Api.Request.Accounts;
+using Xunit;
+
+namespace Bit.Core.Test.Auth.Models.Api.Request.Accounts;
+
+/// <summary>
+/// Snapshot tests to ensure the string constants in <see cref="MarketingInitiativeConstants"/> do not change unintentionally.
+/// If you intentionally change any of these values, please update the tests to reflect the new expected values.
+/// </summary>
+public class MarketingInitiativeConstantsSnapshotTests
+{
+    [Fact]
+    public void MarketingInitiativeConstants_HaveCorrectValues()
+    {
+        // Assert
+        Assert.Equal("premium", MarketingInitiativeConstants.Premium);
+    }
+}