Add endpoints for managing API delivery channel policies

src/protagonist/API.Tests/Features/DeliveryChannels/Validation/DeliveryChannelPolicyDataValidatorTests.cs

@@ -0,0 +1,119 @@
+using API.Features.DeliveryChannels.Validation;
+
+namespace API.Tests.Features.DeliveryChannelPolicies.Validation;
+
+public class DeliveryChannelPolicyDataValidatorTests
+{
+    private readonly DeliveryChannelPolicyDataValidator sut;
+
+    public DeliveryChannelPolicyDataValidatorTests()
+    {
+        sut = new DeliveryChannelPolicyDataValidator();
+    }
+
+    [Theory]
+    [InlineData("[\"400,400\",\"200,200\",\"100,100\"]")]
+    [InlineData("[\"!400,400\",\"!200,200\",\"!100,100\"]")]
+    [InlineData("[\"400,\",\"200,\",\"100,\"]")]
+    [InlineData("[\"!400,\",\"!200,\",\"!100,\"]")]
+    [InlineData("[\"400,400\"]")]
+    public void PolicyDataValidator_ReturnsTrue_ForValidThumbSizes(string policyData)
+    {
+        // Arrange And Act
+        var result = sut.Validate(policyData, "thumbs");
+
+        // Assert
+        result.Should().BeTrue();
+    }
+
+    [Fact]
+    public void PolicyDataValidator_ReturnsFalse_ForBadThumbSizes()
+    {
+        // Arrange
+        var policyData = "[\"400,400\",\"foo,bar\",\"100,100\"]";
+
+        // Act
+        var result = sut.Validate(policyData, "thumbs");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    [Fact]
+    public void PolicyDataValidator_ReturnsFalse_ForInvalidThumbSizesJson()
+    {
+        // Arrange
+        var policyData = "[\"400,400\",";
+
+        // Act
+        var result = sut.Validate(policyData, "thumbs");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    [Theory]
+    [InlineData("")]
+    [InlineData("[]")]
+    [InlineData("[\"\"]")]
+    public void PolicyDataValidator_ReturnsFalse_ForEmptyThumbSizes(string policyData)
+    {
+        // Arrange and Act
+        var result = sut.Validate(policyData, "thumbs");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    [Fact]
+    public void PolicyDataValidator_ReturnsTrue_ForValidAvPolicy()
+    {
+        // Arrange
+        var policyData = "[\"media-format-quality\"]"; // For now, any single string values are accepted - this will need
+                                                       // to be rewritten once the API requires policies that exist
+
+        // Act
+        var result = sut.Validate(policyData, "iiif-av");
+
+        // Assert
+        result.Should().BeTrue();
+    }
+
+    [Theory]
+    [InlineData("[\"\"]")]
+    [InlineData("[\"policy-1\",\"\"]")]
+    public void PolicyDataValidator_ReturnsFalse_ForBadAvPolicy(string policyData)
+    {
+        // Arrange and Act
+        var result = sut.Validate(policyData, "iiif-av");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    [Theory]
+    [InlineData("")]
+    [InlineData("[]")]
+    [InlineData("[\"\"]")]
+    public void PolicyDataValidator_ReturnsFalse_ForEmptyAvPolicy(string policyData)
+    {
+        // Arrange and Act
+        var result = sut.Validate(policyData, "iiif-av");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+
+    [Fact]
+    public void PolicyDataValidator_ReturnsFalse_ForInvalidAvPolicyJson()
+    {
+        // Arrange
+        var policyData = "[\"policy-1\",";
+
+        // Act
+        var result = sut.Validate(policyData, "iiif-av");
+
+        // Assert
+        result.Should().BeFalse();
+    }
+}

src/protagonist/API.Tests/Features/DeliveryChannels/Validation/HydraDeliveryChannelPolicyValidatorTests.cs

@@ -0,0 +1,93 @@
+using System;
+using API.Features.DeliveryChannels.Validation;
+using DLCS.HydraModel;
+using FluentValidation.TestHelper;
+
+namespace API.Tests.Features.DeliveryChannelPolicies.Validation;
+
+public class HydraDeliveryChannelPolicyValidatorTests
+{
+    private readonly HydraDeliveryChannelPolicyValidator sut;
+
+    public HydraDeliveryChannelPolicyValidatorTests()
+    {
+        sut = new HydraDeliveryChannelPolicyValidator(new DeliveryChannelPolicyDataValidator());
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_CannotHave_AssetId()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {
+            Id = "foo",
+        };
+        var result = sut.TestValidate(policy);
+        result.ShouldHaveValidationErrorFor(p => p.Id);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_CannotHave_CustomerId()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {
+            CustomerId = 1,
+        };
+        var result = sut.TestValidate(policy);
+        result.ShouldHaveValidationErrorFor(p => p.CustomerId);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_CannotHave_PolicyCreated()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {  
+            Created = DateTime.UtcNow
+        };
+        var result = sut.TestValidate(policy);
+        result.ShouldHaveValidationErrorFor(p => p.Created);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_CannotHave_PolicyModified()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {  
+            Modified = DateTime.UtcNow
+        };
+        var result = sut.TestValidate(policy);
+        result.ShouldHaveValidationErrorFor(p => p.Modified);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_Requires_Name_OnPost()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {
+            Name = null
+        };
+        var result = sut.TestValidate(policy, p => p.IncludeRuleSets("default", "post"));
+        result.ShouldHaveValidationErrorFor(p => p.Name);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_Requires_PolicyData_OnPost()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {
+            PolicyData = null,
+        };
+        var result = sut.TestValidate(policy, p => p.IncludeRuleSets("default", "post"));
+        result.ShouldHaveValidationErrorFor(p => p.PolicyData);
+    }
+
+    [Fact]
+    public void NewDeliveryChannelPolicy_Requires_PolicyData_OnPut()
+    {
+        var policy = new DeliveryChannelPolicy()
+        {
+            PolicyData = null,
+        };
+        var result = sut.TestValidate(policy, p => p.IncludeRuleSets("default", "put"));
+        result.ShouldHaveValidationErrorFor(p => p.PolicyData);
+    }
+}

src/protagonist/API.Tests/Integration/CustomerTests.cs

@@ -180,7 +180,7 @@ public async Task NewlyCreatedCustomer_RollsBackSuccessfully_WhenDeliveryChannel
     }";
         var content = new StringContent(customerJson, Encoding.UTF8, "application/json");
 
-        dbContext.DeliveryChannelPolicies.Add(new DeliveryChannelPolicy()
+        dbContext.DeliveryChannelPolicies.Add(new DLCS.Model.Policies.DeliveryChannelPolicy()
         {
             Id = 250,
             DisplayName = "A default audio policy",