public void Should_tokenize_properly_with_case_sensitivity_configured(KeywordBase keyword)
        {
            var syntax = HandyQueryLanguage.BuildSyntax().WithCaseSensitiveKeywords();
            var config = HandyQueryLanguage.Configure <Person>(syntax).Build();
            var text   = config.Syntax.KeywordsMap[keyword];

            if (text.All(x => !char.IsLetterOrDigit(x)))
            {
                // special characters could be case invariant
                return;
            }

            // original case - should be able to tokenize
            {
                GivenQuery($"Name |{text}| and");
                GivenConfig(config);
                WhenTokenized();
                ThenSuccess(keyword);
            }

            // upper cased - should not be able to tokenize
            {
                var upperCased = config.Syntax.KeywordsMap[keyword].ToUpper();
                GivenQuery($"Name |{upperCased} and");
                GivenConfig(config);
                WhenTokenized();
                ThenFailed();
            }
        }
        public void NumberLiteralToken_TryEvaluate <T>(string number, T expectedResult, bool expectedEvaluated)
            where T : struct
        {
            var token        = new NumberLiteralToken(0, number.Length);
            var syntaxConfig = HandyQueryLanguage.BuildSyntax().Build();

            var evaluated = token.TryEvaluate <T>(number, syntaxConfig, out var result);

            result.Should().Be(expectedResult);
            evaluated.Should().Be(expectedEvaluated);
        }
        public void Should_throw_if_column_name_is_not_valid(string columnName, string invalidChar)
        {
            var configurationBuilder = HandyQueryLanguage.Configure <Person>()
                                       .AddColumn(columnName, x => x.LastName);

            Action action = () => configurationBuilder.Build();

            action.Should()
            .ThrowExactly <ConfigurationException>()
            .WithMessage($"Column name ('{columnName}') contains invalid character: {invalidChar}.")
            .And.ExceptionType.Should().Be(ConfigurationExceptionType.InvalidColumnName);
        }
        public void Should_support_fields_as_columns()
        {
            var configurationBuilder = HandyQueryLanguage.Configure <TestModel>()
                                       .AddColumn(x => x.Salary);

            var configuration = configurationBuilder.Build();

            configuration.Should().BeEquivalentTo(new LanguageConfig(typeof(TestModel), new List <ColumnInfo>()
            {
                new ColumnInfo("Salary", "Salary", typeof(int)),
            }, new SyntaxConfig(false, false)));
        }
        public void Should_throw_if_column_name_is_duplicated()
        {
            var configurationBuilder = HandyQueryLanguage.Configure <Person>()
                                       .AddColumn(x => x.FirstName)
                                       .AddColumn(x => x.LastName);

            Action action = () => configurationBuilder.AddColumn(x => x.FirstName);

            action.Should()
            .ThrowExactly <ConfigurationException>()
            .WithMessage("Column named as 'FirstName' is defined twice.")
            .And.ExceptionType.Should().Be(ConfigurationExceptionType.DuplicatedColumnName);
        }
        public void Should_throw_if_column_name_accessor_is_invalid()
        {
            var configurationBuilder = HandyQueryLanguage.Configure <Person>();

            Action action  = () => configurationBuilder.AddColumn(x => x.GetHashCode());
            Action action2 = () => configurationBuilder.AddColumn("Test", x => x.GetHashCode());

            var expected = "Invalid column name definition. 'propertyOrField' argument needs to return a property " +
                           "or field and nothing else. Currently defined as: x => Convert(x.GetHashCode(), Object)";

            action.Should().ThrowExactly <ConfigurationException>().WithMessage(expected)
            .And.ExceptionType.Should().Be(ConfigurationExceptionType.InvalidColumnNameMemberDefinition);
            action2.Should().ThrowExactly <ConfigurationException>().WithMessage(expected)
            .And.ExceptionType.Should().Be(ConfigurationExceptionType.InvalidColumnNameMemberDefinition);
        }
        public void Should_allow_to_build_multiple_times()
        {
            var configurationBuilder = HandyQueryLanguage.Configure <Person>()
                                       .AddColumn(x => x.FirstName)
                                       .AddColumn(x => x.LastName);

            configurationBuilder.Build();
            configurationBuilder.Build();
            configurationBuilder.Build();
            var configuration = configurationBuilder.Build();

            configuration.Should().BeEquivalentTo(new LanguageConfig(typeof(Person), new List <ColumnInfo>()
            {
                new ColumnInfo("FirstName", "FirstName", typeof(string)),
                new ColumnInfo("LastName", "LastName", typeof(string))
            }, new SyntaxConfig(false, false)));
        }
        public void Should_support_nested_members_as_columns()
        {
            var configurationBuilder = HandyQueryLanguage.Configure <TestModel>()
                                       .AddColumn(x => x.Salary)
                                       .AddColumn(x => x.Person.FirstName)
                                       .AddColumn(x => x.Person.LastName)
                                       .AddColumn("MiddleName", x => x.Person.LastName);

            var configuration = configurationBuilder.Build();

            configuration.Should().BeEquivalentTo(new LanguageConfig(typeof(TestModel), new List <ColumnInfo>()
            {
                new ColumnInfo("Salary", "Salary", typeof(int)),
                new ColumnInfo("FirstName", "Person.FirstName", typeof(string)),
                new ColumnInfo("LastName", "Person.LastName", typeof(string)),
                new ColumnInfo("MiddleName", "Person.LastName", typeof(string))
            }, new SyntaxConfig(false, false)));
        }
        public void Should_be_able_to_build_basic_configuration()
        {
            var syntax = HandyQueryLanguage.BuildSyntax()
                         .WithCaseSensitiveKeywords()
                         .WithCaseSensitiveColumnNames();

            var configurationBuilder = HandyQueryLanguage.Configure <Person>(syntax)
                                       .AddColumn(x => x.FirstName)
                                       .AddColumn(x => x.LastName)
                                       .AddColumn("MiddleName", x => x.LastName);

            var configuration = configurationBuilder.Build();

            configuration.Should().BeEquivalentTo(new LanguageConfig(typeof(Person), new List <ColumnInfo>()
            {
                new ColumnInfo("FirstName", "FirstName", typeof(string)),
                new ColumnInfo("LastName", "LastName", typeof(string)),
                new ColumnInfo("MiddleName", "LastName", typeof(string))
            }, new SyntaxConfig(true, true)));
        }
 private static IEnumerable <TestCaseData> GetAllKeywordsWithWhiteSpaces()
 {
     return(HandyQueryLanguage.BuildSyntax().Build().KeywordsMap
            .Where(x => x.Value.Contains(" "))
            .Select(x => new TestCaseData(x.Key, x.Value)));
 }
 private static IEnumerable <KeywordBase> GetAllKeywords()
 => HandyQueryLanguage.BuildSyntax().Build().KeywordsMap.Keys;