(feature): migrate to System.Linq.Dynamic.Core, fix jwt tests

This commit is contained in:
Maksym Sadovnychyy 2024-12-30 16:48:14 +01:00
parent c5bf11270f
commit 896bcba334
4 changed files with 140 additions and 221 deletions

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@ -4,17 +4,21 @@ using MaksIT.Core.Security;
namespace MaksIT.Core.Tests.Security {
public class JwtGeneratorTests {
private const string Secret = "supersecretkey12345678901234567890";
private const string Issuer = "testIssuer";
private const string Audience = "testAudience";
private const double Expiration = 30; // 30 minutes
private const string Username = "testUser";
private readonly List<string> Roles = new List<string> { "Admin", "User" };
private JWTTokenGenerateRequest jWTTokenGenerateRequest = new JWTTokenGenerateRequest {
Secret = "supersecretkey12345678901234567890",
Issuer = "testIssuer",
Audience = "testAudience",
Expiration = 30, // 30 minutes
Username = "testUser",
Roles = new List<string> { "Admin", "User" },
};
[Fact]
public void GenerateToken_ShouldReturnValidToken() {
// Act
var result = JwtGenerator.TryGenerateToken(Secret, Issuer, Audience, Expiration, Username, Roles, out var tokenData, out var errorMessage);
var result = JwtGenerator.TryGenerateToken(jWTTokenGenerateRequest, out var tokenData, out var errorMessage);
// Assert
Assert.True(result);
@ -26,15 +30,15 @@ namespace MaksIT.Core.Tests.Security {
[Fact]
public void ValidateToken_ShouldReturnClaimsPrincipal_WhenTokenIsValid() {
// Arrange
JwtGenerator.TryGenerateToken(Secret, Issuer, Audience, Expiration, Username, Roles, out var tokenData, out var generateErrorMessage);
JwtGenerator.TryGenerateToken(jWTTokenGenerateRequest, out var tokenData, out var generateErrorMessage);
// Act
var result = JwtGenerator.TryValidateToken(Secret, Issuer, Audience, tokenData?.Item1, out var jwtTokenClaims, out var validateErrorMessage);
var result = JwtGenerator.TryValidateToken(jWTTokenGenerateRequest.Secret, jWTTokenGenerateRequest.Issuer, jWTTokenGenerateRequest.Audience, tokenData?.Item1, out var jwtTokenClaims, out var validateErrorMessage);
// Assert
Assert.True(result);
Assert.NotNull(jwtTokenClaims);
Assert.Equal(Username, jwtTokenClaims?.Username);
Assert.Equal(jWTTokenGenerateRequest.Username, jwtTokenClaims?.Username);
Assert.Contains(jwtTokenClaims?.Roles ?? new List<string>(), c => c == "Admin");
Assert.Contains(jwtTokenClaims?.Roles ?? new List<string>(), c => c == "User");
Assert.Null(validateErrorMessage);
@ -46,7 +50,7 @@ namespace MaksIT.Core.Tests.Security {
var invalidToken = "invalidToken";
// Act
var result = JwtGenerator.TryValidateToken(Secret, Issuer, Audience, invalidToken, out var jwtTokenClaims, out var errorMessage);
var result = JwtGenerator.TryValidateToken(jWTTokenGenerateRequest.Secret, jWTTokenGenerateRequest.Issuer, jWTTokenGenerateRequest.Audience, invalidToken, out var jwtTokenClaims, out var errorMessage);
// Assert
Assert.False(result);

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@ -1,125 +1,171 @@

using MaksIT.Core.Webapi.Models;
namespace MaksIT.Core.Tests.Webapi.Models;
namespace MaksIT.Core.Tests.Webapi.Models;
public class PagedRequestTests {
[Fact]
public void BuildFilterExpression_ShouldHandleEqualsOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Name='John'"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Name = "John" };
Assert.True(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleNotEqualsOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Name!='John'"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Name = "John" };
Assert.False(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleGreaterThanOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Age>30"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Age = 31 };
Assert.True(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleLessThanOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Age<30"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Age = 29 };
Assert.True(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleAndOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Name='John' && Age>30"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Name = "John", Age = 31 };
Assert.True(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleOrOperator() {
// Arrange
var request = new PagedRequest {
Filters = "Name='John' || Age>30"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Name = "Doe", Age = 31 };
Assert.True(compiled(testEntity));
}
[Fact]
public void BuildFilterExpression_ShouldHandleNegation() {
// Arrange
var request = new PagedRequest {
Filters = "!Name='John'"
};
// Act
var expression = request.BuildFilterExpression<TestEntity>(request.Filters);
var compiled = expression!.Compile();
// Assert
var testEntity = new TestEntity { Name = "Doe" };
Assert.True(compiled(testEntity));
}
}
// Helper class for testing purposes
public class TestEntity {
public class TestEntity {
public string? Name { get; set; }
public int Age { get; set; }
}
// Setup a mock IQueryable to test against
private IQueryable<TestEntity> GetTestQueryable() {
return new List<TestEntity> {
new TestEntity { Name = "John", Age = 31 },
new TestEntity { Name = "Jane", Age = 29 },
new TestEntity { Name = "Doe", Age = 35 }
}.AsQueryable();
}
[Fact]
public void ApplyFilters_ShouldHandleEqualsOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name == \"John\""
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name == "John");
Assert.Single(filtered);
}
[Fact]
public void ApplyFilters_ShouldHandleNotEqualsOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name != \"John\""
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.DoesNotContain(filtered, t => t.Name == "John");
}
[Fact]
public void ApplyFilters_ShouldHandleGreaterThanOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Age > 30"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.All(filtered, t => Assert.True(t.Age > 30));
}
[Fact]
public void ApplyFilters_ShouldHandleLessThanOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Age < 30"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.All(filtered, t => Assert.True(t.Age < 30));
}
[Fact]
public void ApplyFilters_ShouldHandleAndOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name == \"John\" && Age > 30"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name == "John" && t.Age > 30);
Assert.Single(filtered);
}
[Fact]
public void ApplyFilters_ShouldHandleOrOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name == \"John\" || Age > 30"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name == "John" || t.Age > 30);
}
[Fact]
public void ApplyFilters_ShouldHandleNegation() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "!(Name == \"John\")"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.DoesNotContain(filtered, t => t.Name == "John");
}
[Fact]
public void ApplyFilters_ShouldHandleContainsOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name.Contains(\"oh\")"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name.Contains("oh"));
}
[Fact]
public void ApplyFilters_ShouldHandleStartsWithOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name.StartsWith(\"Jo\")"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name.StartsWith("John"));
Assert.Single(filtered); // Assuming only "Johnny" starts with "John"
}
[Fact]
public void ApplyFilters_ShouldHandleEndsWithOperator() {
// Arrange
var queryable = GetTestQueryable();
var request = new PagedRequest {
Filters = "Name.EndsWith(\"hn\")"
};
// Act
var filtered = request.ApplyFilters(queryable);
// Assert
Assert.Contains(filtered, t => t.Name.EndsWith("hn"));
}
}

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@ -8,7 +8,7 @@
<!-- NuGet package metadata -->
<PackageId>MaksIT.Core</PackageId>
<Version>1.2.8</Version>
<Version>1.2.9</Version>
<Authors>Maksym Sadovnychyy</Authors>
<Company>MAKS-IT</Company>
<Product>MaksIT.Core</Product>
@ -28,7 +28,8 @@
<PackageReference Include="Microsoft.AspNetCore.Cryptography.KeyDerivation" Version="9.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging" Version="9.0.0" />
<PackageReference Include="Microsoft.Extensions.Logging.Abstractions" Version="9.0.0" />
<PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.2.1" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.2.1" />
<PackageReference Include="Microsoft.IdentityModel.Tokens" Version="8.3.0" />
<PackageReference Include="System.IdentityModel.Tokens.Jwt" Version="8.3.0" />
<PackageReference Include="System.Linq.Dynamic.Core" Version="1.5.1" />
</ItemGroup>
</Project>

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@ -1,157 +1,25 @@
using System.Linq.Expressions;
using MaksIT.Core.Extensions;
using System.Linq.Dynamic.Core;
using MaksIT.Core.Abstractions.Webapi;
namespace MaksIT.Core.Webapi.Models {
public class PagedRequest : RequestModelBase {
public class PagedRequest : RequestModelBase {
public int PageSize { get; set; } = 100;
public int PageNumber { get; set; } = 1;
public string? Filters { get; set; }
public Dictionary<string, string>? CollectionFilters { get; set; }
public string? SortBy { get; set; }
public bool IsAscending { get; set; } = true;
public Expression<Func<T, bool>>? BuildCollectionFilterExpression<T>(string collectionName) {
Expression<Func<T, bool>>? globalFilterExpression = null;
Expression<Func<T, bool>>? collectionFilterExpression = null;
if (!string.IsNullOrEmpty(Filters)) {
globalFilterExpression = BuildFilterExpression<T>(Filters);
public IQueryable<T> ApplyFilters<T>(IQueryable<T> query) {
if (!string.IsNullOrWhiteSpace(Filters)) {
query = query.Where(Filters); // Filters interpreted directly
}
if (CollectionFilters != null && CollectionFilters.TryGetValue(collectionName, out var collectionFilter) && !string.IsNullOrEmpty(collectionFilter)) {
collectionFilterExpression = BuildFilterExpression<T>(collectionFilter);
if (!string.IsNullOrWhiteSpace(SortBy)) {
var direction = IsAscending ? "ascending" : "descending";
query = query.OrderBy($"{SortBy} {direction}");
}
if (globalFilterExpression == null && collectionFilterExpression == null) {
return null;
}
if (globalFilterExpression != null && collectionFilterExpression != null) {
return globalFilterExpression.CombineWith(collectionFilterExpression);
}
return globalFilterExpression ?? collectionFilterExpression;
}
public Expression<Func<T, bool>>? BuildFilterExpression<T>(string filter) {
if (string.IsNullOrEmpty(filter)) {
return null;
}
var parameter = Expression.Parameter(typeof(T), "x");
Expression? combinedExpression = null;
// Split filters based on && and || operators
var tokens = filter.Split(new[] { "&&", "||" }, StringSplitOptions.None);
var operators = new List<string>();
// Extract operators (&&, ||) from the original filter string
int lastIndex = 0;
for (int i = 0; i < filter.Length; i++) {
if (filter.Substring(i).StartsWith("&&")) {
operators.Add("&&");
lastIndex = i + 2;
}
else if (filter.Substring(i).StartsWith("||")) {
operators.Add("||");
lastIndex = i + 2;
}
}
for (int i = 0; i < tokens.Length; i++) {
string processedFilter = tokens[i].Trim();
bool isNegated = false;
// Check for '!' at the beginning for negation
if (processedFilter.StartsWith("!")) {
isNegated = true;
processedFilter = processedFilter.Substring(1).Trim(); // Remove '!' and trim
}
Expression? expression = null;
if (processedFilter.Contains("!=")) {
var parts = processedFilter.Split(new[] { "!=" }, StringSplitOptions.None);
expression = BuildEqualityExpression(parameter, parts[0], parts[1], isNegated: true);
}
else if (processedFilter.Contains('=')) {
var parts = processedFilter.Split('=');
expression = BuildEqualityExpression(parameter, parts[0], parts[1], isNegated: false);
}
else if (processedFilter.Contains('>') || processedFilter.Contains('<')) {
// Handle comparison (>, <, >=, <=)
expression = BuildComparisonExpression(processedFilter, parameter);
}
// Apply negation if '!' was found at the beginning
if (isNegated && expression != null) {
expression = Expression.Not(expression);
}
// Only combine expressions if the new expression is not null
if (expression != null) {
if (combinedExpression == null) {
combinedExpression = expression;
}
else if (i - 1 < operators.Count) // Ensure we don't exceed the operators list size
{
var operatorType = operators[i - 1];
combinedExpression = operatorType == "&&"
? Expression.AndAlso(combinedExpression, expression)
: Expression.OrElse(combinedExpression, expression);
}
}
}
return combinedExpression != null
? Expression.Lambda<Func<T, bool>>(combinedExpression, parameter)
: null;
}
private static Expression BuildEqualityExpression(ParameterExpression parameter, string propertyName, string value, bool isNegated) {
var property = Expression.Property(parameter, propertyName.Trim());
var constant = Expression.Constant(ConvertValue(property.Type, value.Trim().Replace("'", "")));
return isNegated
? Expression.NotEqual(property, constant)
: Expression.Equal(property, constant);
}
private static Expression? BuildComparisonExpression(string subFilter, ParameterExpression parameter) {
var comparisonType = subFilter.Contains(">=")
? ">="
: subFilter.Contains("<=")
? "<="
: subFilter.Contains(">")
? ">"
: "<";
var parts = subFilter.Split(new[] { '>', '<', '=', ' ' }, StringSplitOptions.RemoveEmptyEntries);
var propertyName = parts[0].Trim();
var value = parts[1].Trim().Replace("'", "");
var property = Expression.Property(parameter, propertyName);
var constant = Expression.Constant(ConvertValue(property.Type, value));
return comparisonType switch {
">" => Expression.GreaterThan(property, constant),
"<" => Expression.LessThan(property, constant),
">=" => Expression.GreaterThanOrEqual(property, constant),
"<=" => Expression.LessThanOrEqual(property, constant),
_ => null
};
}
private static object ConvertValue(Type type, string value) {
return type switch {
var t when t == typeof(int) => int.Parse(value),
var t when t == typeof(bool) => bool.Parse(value),
var t when t == typeof(DateTime) => DateTime.Parse(value),
_ => value
};
}
return query.Skip((PageNumber - 1) * PageSize).Take(PageSize);
}
}