Builder

.github/workflows/test_on_pr.yaml

@@ -24,4 +24,11 @@ jobs:
     - name: Run Unit Tests
       run: |
         cd PWManager.UnitTests
-        dotnet test --logger "console;verbosity=detailed"
+        rm -rf coverage
+        rm -rf TestResults
+        dotnet tool install -g dotnet-reportgenerator-globaltool
+        dotnet test --logger "console;verbosity=detailed" --collect:"XPlat Code Coverage"
+        reportgenerator "-reports:TestResults/*/coverage*" "-targetdir:coverage" "-reporttypes:TextSummary"
+        cat coverage/Summary.txt
+        rm -rf coverage
+        rm -rf TestResults

PWManager.Application/Exceptions/MessageStrings.cs

@@ -39,4 +39,8 @@ public static class MessageStrings {
     public const string PATH_ERROR = "An unknown error occured! Could not determine execution path!";
     public const string DIRECTORY_ERROR = "An unknown error occured! Execution path is not a directory!";
     // ----------------------------------------
+
+    // PasswordBuilder
+    public const string MIN_LENGTH_TO_SMALL = "MinLength cannot be smaller than 0";
+    public const string MAX_LENGTH_TO_SMALL = "MaxLength cannot be smaller than MinLength";
 }

PWManager.Application/Services/AccountService.cs

@@ -41,6 +41,7 @@ public void AddNewAccount(string identifier, string loginname, string password)
 
         var saved = _groupRepo.AddAccountToGroup(account, _environment.CurrentGroup);
         if (!saved) {
+            _environment.CurrentGroup.RemoveAccount(account);
             throw new UserFeedbackException(MessageStrings.FAILED_ADDING_ACCOUNT);
         }
     }
@@ -87,6 +88,7 @@ public void DeleteAccount(string identifier) {
             throw new UserFeedbackException(MessageStrings.ACCOUNT_NOT_FOUND);
         }
 
+        _environment.CurrentGroup.RemoveAccount(acc);
         _groupRepo.DeleteAccountInGroup(acc, _environment.CurrentGroup);
     }
 

PWManager.Application/Services/PasswordBuilder.cs

@@ -0,0 +1,84 @@
+using PWManager.Application.Exceptions;
+using PWManager.Domain.Services.Interfaces;
+using PWManager.Domain.ValueObjects;
+
+namespace PWManager.Application.Services; 
+
+public class PasswordBuilder {
+
+    private IPasswordGeneratorService _generatorService;
+
+    private bool _includeLowerCase = false;
+    private bool _includeUpperCase = false;
+    private bool _includeSpecial = false;
+    private bool _includeSpaces = false;
+    private bool _includeNumeric = false;
+    private bool _includeBrackets = false;
+    private int _minLength = 5;
+    private int _maxLength = 8;
+
+    private PasswordBuilder() : this(new PasswordGeneratorService(null)) {}
+
+    private PasswordBuilder(IPasswordGeneratorService generatorService) {
+        _generatorService = generatorService;
+    }
+
+    public PasswordBuilder SetMinLength(int minLength) {
+        if (minLength <= 0) {
+            throw new PasswordGenerationException(MessageStrings.MIN_LENGTH_TO_SMALL);
+        }
+        _minLength = minLength;
+        return this;
+    }
+
+    public PasswordBuilder SetMaxLength(int maxLength) {
+        if (maxLength < _minLength) {
+            throw new PasswordGenerationException(MessageStrings.MAX_LENGTH_TO_SMALL);
+        }
+        _maxLength = maxLength;
+        return this;
+    }
+
+    public PasswordBuilder IncludeUppercase() {
+        _includeUpperCase = true;
+        return this;
+    }
+    public PasswordBuilder IncludeLowercase() {
+        _includeLowerCase = true;
+        return this;
+    }
+    public PasswordBuilder IncludeSpecialChars() {
+        _includeSpecial = true;
+        return this;
+    }
+    public PasswordBuilder IncludeSpaces() {
+        _includeSpaces = true;
+        return this;
+    }
+    public PasswordBuilder IncludeNumeric() {
+        _includeNumeric = true;
+        return this;
+    }
+    public PasswordBuilder IncludeBrackets() {
+        _includeBrackets = true;
+        return this;
+    }
+
+    public string BuildPassword() {
+        var criteria = BuildCriteria();
+        return _generatorService.GeneratePasswordWith(criteria);
+    }
+
+    internal PasswordGeneratorCriteria BuildCriteria() {
+        return new PasswordGeneratorCriteria(_includeLowerCase, _includeUpperCase, _includeNumeric,
+            _includeSpecial, _includeBrackets, _includeSpaces, _minLength, _maxLength);
+    }
+
+    public static PasswordBuilder Create() {
+        return new PasswordBuilder();
+    }
+
+    internal static PasswordBuilder Create(IPasswordGeneratorService service) {
+        return new PasswordBuilder(service);
+    }
+}

PWManager.Application/Services/PasswordGeneratorService.cs

@@ -8,7 +8,7 @@ namespace PWManager.Application.Services;
 
 public class PasswordGeneratorService : IPasswordGeneratorService {
 
-    private readonly PasswordGeneratorCriteria _userSettings;
+    private readonly ISettingsRepository _settingsRepo;
 
     private const string Lowercase = "abcdefghijklmnopqrstuvwxyz";
     private const string Uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
@@ -23,7 +23,7 @@ public class PasswordGeneratorService : IPasswordGeneratorService {
     }
 
     public PasswordGeneratorService(ISettingsRepository settingsRepository, Random rng) {
-        _userSettings = settingsRepository.GetSettings().PwGenCriteria;
+        _settingsRepo = settingsRepository;
         _rng = rng;
     }
 
@@ -44,7 +44,7 @@ public string GeneratePasswordWith(PasswordGeneratorCriteria criteria) {
     }
 
     public string GeneratePassword() {
-        return GeneratePasswordWith(_userSettings);
+        return GeneratePasswordWith(_settingsRepo.GetSettings().PwGenCriteria);
     }
 
     private static char[] BuildPossibleChars(PasswordGeneratorCriteria criteria) {

PWManager.Domain/ValueObjects/PasswordGeneratorCriteria.cs

@@ -12,7 +12,7 @@ public class PasswordGeneratorCriteria : ValueObject {
         public bool IncludeBrackets { get; }
         public int MinLength { get; }
         public int MaxLength { get; }
-
+        
         public PasswordGeneratorCriteria(bool includeLowerCase, bool includeUpperCase, bool includeNumeric, bool includeSpecial, bool includeBrackets, bool includeSpaces, int minLength, int maxLength) {
             if (minLength <= 0) {
                 throw new ArgumentException("MinLength cannot be less than or equal to 0");

PWManager.UnitTests/Application/PasswordBuilderTest.cs

@@ -0,0 +1,141 @@
+using NSubstitute;
+using PWManager.Application.Exceptions;
+using PWManager.Application.Services;
+using PWManager.Domain.Services.Interfaces;
+using PWManager.Domain.ValueObjects;
+
+namespace PWManager.UnitTests.Application; 
+
+public class PasswordBuilderTest {
+
+    [Fact]
+    public void PasswordBuilder_Should_SetMinLength() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeUppercase()
+            .SetMinLength(8)
+            .BuildCriteria();
+
+        Assert.Equal(8, criteria.MinLength);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_SetMaxLength() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeUppercase()
+            .SetMaxLength(80)
+            .BuildCriteria();
+
+        Assert.Equal(80, criteria.MaxLength);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeLowercase() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeLowercase()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeLowerCase);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeUppercase() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeUppercase()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeUpperCase);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeSpecialChars() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeSpecialChars()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeSpecial);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeSpacesAndUppercase() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeUppercase()
+            .IncludeSpaces()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeSpaces);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeBrackets() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeBrackets()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeBrackets);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeNumeric() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeNumeric()
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeNumeric);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_IncludeAll() {
+        var criteria = PasswordBuilder.Create()
+            .IncludeUppercase()
+            .IncludeLowercase()
+            .IncludeSpaces()
+            .IncludeSpecialChars()
+            .IncludeBrackets()
+            .IncludeNumeric()
+            .SetMinLength(10)
+            .SetMaxLength(100)
+            .BuildCriteria();
+
+        Assert.True(criteria.IncludeUpperCase);
+        Assert.True(criteria.IncludeLowerCase);
+        Assert.True(criteria.IncludeSpaces);
+        Assert.True(criteria.IncludeSpecial);
+        Assert.True(criteria.IncludeBrackets);
+        Assert.True(criteria.IncludeNumeric);
+        Assert.Equal(10, criteria.MinLength);
+        Assert.Equal(100, criteria.MaxLength);
+    }
+
+    [Fact]
+    public void PasswordBuilder_Should_BuildPassword() {
+        var generator = Substitute.For<IPasswordGeneratorService>();
+        generator.GeneratePasswordWith(Arg.Any<PasswordGeneratorCriteria>()).Returns("GeneratedPassword");
+        var password = PasswordBuilder.Create(generator)
+            .IncludeUppercase()
+            .BuildPassword();
+
+        Assert.Equal("GeneratedPassword", password);
+    }
+
+    [Fact]
+    public void PasswordBuilder_ShouldNot_SetMinLengthWrong() {
+        var ex = Assert.Throws<PasswordGenerationException>(() => {
+            PasswordBuilder.Create()
+                .SetMinLength(-23)
+                .BuildCriteria();
+        });
+
+        Assert.Equal(MessageStrings.MIN_LENGTH_TO_SMALL, ex.Message);
+    }
+
+    [Fact]
+    public void PasswordBuilder_ShouldNot_SetMaxLengthWrong() {
+        var ex = Assert.Throws<PasswordGenerationException>(() => {
+            PasswordBuilder.Create()
+                .SetMaxLength(-23)
+                .BuildCriteria();
+        });
+
+        Assert.Equal(MessageStrings.MAX_LENGTH_TO_SMALL, ex.Message);
+    }
+}