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Merged
StuartFerguson merged 3 commits into from
Feb 7, 2026
Merged

Add test coverage for Merchants Deposit page #758

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Initial plan
Copilot Feb 7, 2026
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Add comprehensive test coverage for Merchants Deposit page
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Add SetDelayOverride to failure test for consistency
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226 changes: 226 additions & 0 deletions EstateManagementUI.BlazorServer.Tests/Pages/Merchants/MerchantsDepositPageTests.cs
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using AngleSharp.Dom;
using Bunit;
using EstateManagementUI.BlazorServer.Common;
using EstateManagementUI.BlazorServer.Models;
using EstateManagementUI.BusinessLogic.Requests;
using Moq;
using Shouldly;
using SimpleResults;
using MerchantsDeposit = EstateManagementUI.BlazorServer.Components.Pages.Merchants.Deposit;

namespace EstateManagementUI.BlazorServer.Tests.Pages.Merchants;

public class MerchantsDepositPageTests : BaseTest
{
private readonly Guid _testMerchantId = Guid.NewGuid();

[Fact]
public void Deposit_RendersCorrectly()
{
// Arrange
SetupSuccessfulMerchantLoad();

// Act
IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));

// Assert
cut.Markup.ShouldContain("Make Merchant Deposit");
}

[Fact]
public void Deposit_HasCorrectPageTitle()
{
// Arrange
SetupSuccessfulMerchantLoad();

// Act
IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));

// Assert
IRenderedComponent<Microsoft.AspNetCore.Components.Web.PageTitle> pageTitle =
cut.FindComponent<Microsoft.AspNetCore.Components.Web.PageTitle>();
pageTitle.Instance.ChildContent.ShouldNotBeNull();
}

[Fact]
public void Deposit_DisplaysMerchantName()
{
// Arrange
SetupSuccessfulMerchantLoad("Test Merchant Name");

// Act
IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));
cut.WaitForState(() => !cut.Markup.Contains("animate-spin"), TimeSpan.FromSeconds(5));

// Assert
cut.Markup.ShouldContain("For merchant: Test Merchant Name");
}

[Fact]
public void Deposit_DisplaysFormFields()
{
// Arrange
SetupSuccessfulMerchantLoad();

// Act
IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));
cut.WaitForState(() => !cut.Markup.Contains("animate-spin"), TimeSpan.FromSeconds(5));

// Assert
cut.Markup.ShouldContain("Deposit Amount");
cut.Markup.ShouldContain("Date of Deposit");
cut.Markup.ShouldContain("Reference");

IElement depositAmountInput = cut.Find("#depositAmount");
depositAmountInput.ShouldNotBeNull();

IElement depositDateInput = cut.Find("#depositDate");
depositDateInput.ShouldNotBeNull();

IElement depositReferenceInput = cut.Find("#depositReference");
depositReferenceInput.ShouldNotBeNull();
}

[Fact]
public void Deposit_MakeDepositButton_SubmitsForm()
{
// Arrange
SetupSuccessfulMerchantLoad();
this.MerchantUIService.Setup(m => m.MakeMerchantDeposit(
It.IsAny<CorrelationId>(),
It.IsAny<Guid>(),
It.IsAny<Guid>(),
It.IsAny<MerchantModels.DepositModel>()))
.ReturnsAsync(Result.Success);

IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));
cut.Instance.SetDelayOverride(0);
cut.Render(); // required to trigger re-render
cut.WaitForState(() => !cut.Markup.Contains("animate-spin"), TimeSpan.FromSeconds(5));

// Act - Fill form fields
IElement depositAmountInput = cut.Find("#depositAmount");
depositAmountInput.Change(100);

IElement depositDateInput = cut.Find("#depositDate");
depositDateInput.Change(DateTime.Today.ToString("yyyy-MM-dd"));

IElement depositReferenceInput = cut.Find("#depositReference");
depositReferenceInput.Change("TEST-REF-001");

// Find and click the Make Deposit button
IRefreshableElementCollection<IElement> buttons = cut.FindAll("button");
IElement? makeDepositButton = buttons.FirstOrDefault(b =>
b.TextContent.Contains("Make Deposit") &&
(b.GetAttribute("id") ?? "") == "makeDepositButton");
makeDepositButton?.Click();

// Assert
cut.WaitForAssertion(() =>
cut.Markup.ShouldContain("Deposit recorded successfully"),
timeout: TimeSpan.FromSeconds(5));

// Verify navigation to merchants index
_fakeNavigationManager.Uri.ShouldContain("/merchants");
}

[Fact]
public void Deposit_MakeDepositButton_ShowsErrorOnFailure()
{
// Arrange
SetupSuccessfulMerchantLoad();
this.MerchantUIService.Setup(m => m.MakeMerchantDeposit(
It.IsAny<CorrelationId>(),
It.IsAny<Guid>(),
It.IsAny<Guid>(),
It.IsAny<MerchantModels.DepositModel>()))
.ReturnsAsync(Result.Failure());

IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));
cut.Instance.SetDelayOverride(0);
cut.Render(); // required to trigger re-render
cut.WaitForState(() => !cut.Markup.Contains("animate-spin"), TimeSpan.FromSeconds(5));

// Act - Fill form fields
IElement depositAmountInput = cut.Find("#depositAmount");
depositAmountInput.Change(100);

IElement depositDateInput = cut.Find("#depositDate");
depositDateInput.Change(DateTime.Today.ToString("yyyy-MM-dd"));

IElement depositReferenceInput = cut.Find("#depositReference");
depositReferenceInput.Change("TEST-REF-001");

// Find and click the Make Deposit button
IRefreshableElementCollection<IElement> buttons = cut.FindAll("button");
IElement? makeDepositButton = buttons.FirstOrDefault(b =>
b.TextContent.Contains("Make Deposit") &&
(b.GetAttribute("id") ?? "") == "makeDepositButton");
makeDepositButton?.Click();

// Assert
cut.WaitForAssertion(() =>
cut.Markup.ShouldContain("Failed to make deposit"),
timeout: TimeSpan.FromSeconds(5));
}

[Fact]
public void Deposit_CancelButton_NavigatesToMerchantsIndex()
{
// Arrange
SetupSuccessfulMerchantLoad();

IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));
cut.WaitForState(() => !cut.Markup.Contains("animate-spin"), TimeSpan.FromSeconds(5));

// Act - Find and click the Cancel button
IRefreshableElementCollection<IElement> buttons = cut.FindAll("button");
IElement? cancelButton = buttons.FirstOrDefault(b => b.TextContent.Contains("Cancel"));
cancelButton?.Click();

// Assert
_fakeNavigationManager.Uri.ShouldContain("/merchants");
}

[Fact]
public void Deposit_LoadMerchant_LoadFails_NavigatesToError()
{
// Arrange
this.MerchantUIService.Setup(m => m.GetMerchant(
It.IsAny<CorrelationId>(),
It.IsAny<Guid>(),
It.IsAny<Guid>()))
.ReturnsAsync(Result.Failure());

// Act
IRenderedComponent<MerchantsDeposit> cut = RenderComponent<MerchantsDeposit>(parameters =>
parameters.Add(p => p.MerchantId, _testMerchantId));

// Assert
_fakeNavigationManager.Uri.ShouldContain("error");
}

// Helper methods
private void SetupSuccessfulMerchantLoad(string merchantName = "Test Merchant")
{
MerchantModels.MerchantModel merchant = new()
{
MerchantId = _testMerchantId,
MerchantName = merchantName,
MerchantReference = "TEST-REF"
};

this.MerchantUIService.Setup(m => m.GetMerchant(
It.IsAny<CorrelationId>(),
It.IsAny<Guid>(),
It.IsAny<Guid>()))
.ReturnsAsync(Result.Success(merchant));
}
}
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