Class Test_EmailTemplateService

Comprehensive test suite for the EmailTemplateService with organization branding functionality.

Inheritance

object

Test_EmailTemplateService

Inherited Members

object.Equals(object)

object.Equals(object, object)

object.GetHashCode()

object.GetType()

object.ReferenceEquals(object, object)

object.ToString()

Namespace: OEMS.UnitTests.Infrastructure

Assembly: OEMS.UnitTests.dll

Syntax

[TestClass]
public sealed class Test_EmailTemplateService

Remarks

This test class verifies the branded email template generation system including:

• Organization branding integration (colors, logos)
• Password reset email template generation
• Fallback to default templates when branding is unavailable
• Logo URL generation and handling
• JSON branding settings parsing

Test categories following testkonzept guidelines:

• Valid parameters: Organization with branding, valid user data
• Invalid parameters: Missing organization, invalid branding settings
• Edge cases: Null values, malformed JSON, missing files

Methods

GeneratePasswordResetEmailAsync_BrandingWithoutLogo_UsesDefaultLogo()

Tests password reset email generation with organization branding but no logo.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_BrandingWithoutLogo_UsesDefaultLogo()

Returns

Type	Description
Task

Remarks

Valid parameter test: Organization has colors but no custom logo. Verifies partial branding works correctly with default logo fallback.

GeneratePasswordResetEmailAsync_EmptyResetUrl_HandlesGracefully()

Tests password reset email generation with invalid reset URL.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_EmptyResetUrl_HandlesGracefully()

Returns

Type	Description
Task

Remarks

Invalid parameter test: Empty or invalid URL. Should handle gracefully with validation.

GeneratePasswordResetEmailAsync_InvalidBrandingJson_FallsBackToDefault()

Tests password reset email generation with malformed branding JSON.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_InvalidBrandingJson_FallsBackToDefault()

Returns

Type	Description
Task

Remarks

Edge case test: Invalid JSON in branding settings. Should fall back to default styling gracefully.

GeneratePasswordResetEmailAsync_MaliciousResetUrl_IncludesUrl()

Tests password reset email generation with malicious reset URL.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_MaliciousResetUrl_IncludesUrl()

Returns

Type	Description
Task

Remarks

Edge case test: Security consideration for URL handling. Current implementation does not sanitize URLs - this is a security consideration.

GeneratePasswordResetEmailAsync_NullOrganization_ThrowsNullReferenceException()

Tests password reset email generation with null organization parameter.

Declaration

[TestMethod]
[ExpectedException(typeof(NullReferenceException))]
public Task GeneratePasswordResetEmailAsync_NullOrganization_ThrowsNullReferenceException()

Returns

Type	Description
Task

Remarks

Invalid parameter test: Null organization reference. Current implementation throws NullReferenceException.

GeneratePasswordResetEmailAsync_NullUser_ThrowsNullReferenceException()

Tests password reset email generation with null user parameter.

Declaration

[TestMethod]
[ExpectedException(typeof(NullReferenceException))]
public Task GeneratePasswordResetEmailAsync_NullUser_ThrowsNullReferenceException()

Returns

Type	Description
Task

Remarks

Invalid parameter test: Null user reference. Current implementation throws NullReferenceException.

GeneratePasswordResetEmailAsync_UserWithEmptyNames_HandlesGracefully()

Tests password reset email generation with user having empty name fields.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_UserWithEmptyNames_HandlesGracefully()

Returns

Type	Description
Task

Remarks

Edge case test: User with missing or empty personal information. Should handle missing data gracefully.

GeneratePasswordResetEmailAsync_VariousBrandingFormats_ParsedCorrectly()

Tests branding settings parsing with various JSON formats.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_VariousBrandingFormats_ParsedCorrectly()

Returns

Type	Description
Task

Remarks

Comprehensive test for JSON parsing edge cases. Verifies robust handling of different branding setting formats.

GeneratePasswordResetEmailAsync_VeryLongOrganizationName_HandlesCorrectly()

Tests password reset email generation with very long organization name.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_VeryLongOrganizationName_HandlesCorrectly()

Returns

Type	Description
Task

Remarks

Edge case test: Boundary condition for organization name length. Should handle long names without breaking email formatting.

GeneratePasswordResetEmailAsync_WithCompleteBranding_AppliesAllBrandingElements()

Tests password reset email generation with complete organization branding.

Declaration

[TestMethod]
public Task GeneratePasswordResetEmailAsync_WithCompleteBranding_AppliesAllBrandingElements()

Returns

Type	Description
Task

Remarks

Valid parameter test: Organization has custom colors and logo. Verifies all branding elements are correctly applied to email template.

GetOrganizationLogoUrlAsync_FileServiceReturnsNull_ReturnsDefaultLogo()

Tests logo URL generation when file service returns null.

Declaration

[TestMethod]
public Task GetOrganizationLogoUrlAsync_FileServiceReturnsNull_ReturnsDefaultLogo()

Returns

Type	Description
Task

Remarks

Edge case test: File service failure or missing file. Should fall back to default logo gracefully.

GetOrganizationLogoUrlAsync_NoFileId_ReturnsDefaultLogo()

Tests logo URL generation for organization without file ID.

Declaration

[TestMethod]
public Task GetOrganizationLogoUrlAsync_NoFileId_ReturnsDefaultLogo()

Returns

Type	Description
Task

Remarks

Invalid parameter test: Organization has no logo file. Should return default logo path.

GetOrganizationLogoUrlAsync_ValidFileId_ReturnsLogoUrl()

Tests logo URL generation for organization with valid file ID.

Declaration

[TestMethod]
public Task GetOrganizationLogoUrlAsync_ValidFileId_ReturnsLogoUrl()

Returns

Type	Description
Task

Remarks

Valid parameter test: Organization has logo file. Simple method test according to testkonzept guidelines.

SetUp()

Initializes test dependencies and data before each test method execution.

Declaration

[TestInitialize]
public void SetUp()

Remarks

Sets up mock services and test data following testkonzept isolation principles. Creates various organization scenarios for comprehensive testing.