public void Test_TryParseStringToTime_Given_Hours_Returns_True(string inputTime)
{
var parser = new TimeStringParser();
var result = parser.TryParse(inputTime, out TimeSpan outputTime);
Assert.True(result);
}
public void ParseShouldIdentify12HourPMPatternAndReturnCorrectResult()
{
var parser = new TimeStringParser();
var result = parser.Parse("10:12:55 PM");
Assert.AreEqual(GetSerialNumber(22, 12, 55), result);
}
public void Test_TryParseStringToTime_Given_Null_Returns_False()
{
var parser = new TimeStringParser();
var result = parser.TryParse(null, out TimeSpan parsedTime);
Assert.False(result);
}
/// <summary>
/// Get the records and filter by a given predicate
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="start">The start record</param>
/// <param name="pageSize">The page size</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filtered</returns>
public IEnumerable <T> GetRecordsByFilter(Func <T, bool> filter, int start, int pageSize, string ago)
{
bool CombineFilter(T x) => filter(x) && x.Timestamp >= TimeStringParser.GetTimeAgo(ago);
var items = GetRecordsByFilter(CombineFilter);
return(items.Page(start, pageSize));
}
/// <summary>
/// Get the records and filter by a given predicate and time in the past
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filtered</returns>
public IEnumerable <T> GetRecordsByFilter(Func <T, bool> filter, string ago)
{
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
bool CombineFilter(T x) => filter(x) && x.Timestamp >= utcTime;
return(GetAllRecords().Where(CombineFilter));
}
public void given_time_string_parser_get_time_ago_when_value_does_not_contain_valid_time_type_string_then_an_exception_is_thrown()
{
// Arrange
// Act
Action act = () => TimeStringParser.GetTimeAgo("1");
// Assert
act.Should().Throw <ArgumentException>().WithMessage("Time ago value '1' is invalid. Values must be in the format of 1m, 1h, 1d.*");
}
/// <summary>
/// Get the records and filter by a given predicate and time in the past
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="start">The start record</param>
/// <param name="pageSize">The page size</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filterted</returns>
public async Task <IEnumerable <T> > GetRecordsByFilterAsync(Func <T, bool> filter, int start, int pageSize, string ago)
{
bool CombineFilter(T x) => filter(x) && x.Timestamp >= TimeStringParser.GetTimeAgo(ago);
var allRecords = GetAllRecords();
var data = allRecords.Where(CombineFilter).Page(start, pageSize);
return(await Task.FromResult(data));
}
public void given_time_string_parser_get_time_ago_when_value_contains_additional_characters_after_the_valid_time_then_an_exception_is_thrown()
{
// Arrange
// Act
Action act = () => TimeStringParser.GetTimeAgo("1hdfyskdhfkds");
// Assert
act.Should().Throw <ArgumentException>().WithMessage("Time ago value '1hdfyskdhfkds' is invalid. Values must be in the format of 1m, 1h, 1d.\r\nParameter Name: ago");
}
public void CanParseShouldHandleValid12HourPatterns()
{
var parser = new TimeStringParser();
Assert.IsTrue(parser.CanParse("10:12:55 AM"), "Could not parse 10:12:55 AM");
Assert.IsTrue(parser.CanParse("9:12:55 PM"), "Could not parse 9:12:55 PM");
Assert.IsTrue(parser.CanParse("7 AM"), "Could not parse 7 AM");
Assert.IsTrue(parser.CanParse("4:12 PM"), "Could not parse 4:12 PM");
}
public void CanParseShouldHandleValid24HourPatterns()
{
var parser = new TimeStringParser();
Assert.IsTrue(parser.CanParse("10:12:55"), "Could not parse 10:12:55");
Assert.IsTrue(parser.CanParse("22:12:55"), "Could not parse 13:12:55");
Assert.IsTrue(parser.CanParse("13"), "Could not parse 13");
Assert.IsTrue(parser.CanParse("13:12"), "Could not parse 13:12");
}
public async Task <IEnumerable <T> > GetByRowKeyAsync(string rowKey, string ago)
{
EnsureRowKey(rowKey);
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
var queryResults = CloudTable.QueryAsync <T>(x => x.RowKey == rowKey && x.Timestamp >= utcTime);
return(await queryResults.ToListAsync());
}
public void given_time_string_parser_get_time_ago_when_value_contains_additional_characters_after_the_valid_time_then_an_exception_is_thrown()
{
// Arrange
var invalidAgo = "1hiudadlj";
// Act
Action act = () => TimeStringParser.GetTimeAgo(invalidAgo);
// Assert
act.Should().Throw <ArgumentException>().WithMessage($"Time ago value '{invalidAgo}' is invalid. Values must be in the format of 1m, 1h, 1d.*");
}
/// <summary>
/// Get the records and filter by a given predicate
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="start">The start record</param>
/// <param name="pageSize">The page size</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filtered</returns>
public IEnumerable <T> GetRecordsByFilter(Func <T, bool> filter, int start, int pageSize, string ago)
{
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
bool CombineFilter(T x) => filter(x) && x.Timestamp >= utcTime;
var items = GetRecordsByFilter(CombineFilter);
return(items.Page(start, pageSize));
}
/// <summary>
/// Build the row key table query
/// </summary>
/// <param name="rowKey">The row key</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The table query</returns>
private static TableQuery <T> BuildGetByRowKeyAndTimeQuery(string rowKey, string ago)
{
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
var query = new TableQuery <T>().Where(TableQuery.CombineFilters(TableQuery.GenerateFilterCondition("RowKey", QueryComparisons.Equal, rowKey),
TableOperators.And,
TableQuery.GenerateFilterConditionForDate("Timestamp", QueryComparisons.GreaterThanOrEqual, utcTime)));
return(query);
}
public void given_time_string_parser_get_time_ago_when_30s_then_the_result_is_30_seconds_in_the_past(string ago)
{
// Arrange
var expected = new DateTime(2018, 01, 01, 08, 9, 30);
// Act
var result = TimeStringParser.GetTimeAgo(ago);
// Assert
result.Should().Be(expected);
}
public void given_time_string_parser_get_time_ago_when_1d_then_the_result_is_1_day_in_the_past(string ago)
{
// Arrange
var expected = new DateTime(2017, 12, 31, 08, 10, 00);
// Act
var result = TimeStringParser.GetTimeAgo(ago);
// Assert
result.Should().Be(expected);
}
public void Test_TryParseStringToTime_Given_Hours_Returns_Matching_TimeSpan(string inputTime)
{
string formattedInput = "01:00:00";
var expected = TimeSpan.Parse(formattedInput);
var parser = new TimeStringParser();
TimeSpan result;
parser.TryParse(inputTime, out result);
Assert.Equal(expected, result);
}
public void Test_TryParseStringToTime_Given_HHMMSS_Returns_True(string inputTime)
{
string formattedInput = "01:02:03";
var expected = TimeSpan.Parse(formattedInput);
var parser = new TimeStringParser();
TimeSpan result;
parser.TryParse(inputTime, out result);
Assert.Equal(expected, result);
}
public object ConvertBack(object value, Type targetType, object parameter, CultureInfo culture)
{
var parser = new TimeStringParser();
var inputString = value.ToString();
if (!parser.TryParse(inputString, out TimeSpan time))
{
return(null);
}
return(time);
}
/// <summary>
/// Get the records and filter by a given predicate and time in the past
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="start">The start record</param>
/// <param name="pageSize">The page size</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filtered</returns>
public async Task <IEnumerable <T> > GetRecordsByFilterAsync(Func <T, bool> filter, int start, int pageSize, string ago)
{
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
bool CombineFilter(T x) => filter(x) && x.Timestamp >= utcTime;
var allRecords = await GetAllRecordsAsync();
var data = allRecords.Where(CombineFilter).Page(start, pageSize);
return(data);
}
/// <summary>
/// Get the records and filter by a given predicate via observable
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="start">The start record</param>
/// <param name="pageSize">The page size</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The observable for the results</returns>
public IObservable <T> GetRecordsByFilterObservable(Func <T, bool> filter, int start, int pageSize, string ago)
{
bool CombineFilter(T x) => filter(x) && x.Timestamp >= TimeStringParser.GetTimeAgo(ago);
return(Observable.Create <T>(o =>
{
foreach (var result in GetAllRecords().Where(CombineFilter).Page(start, pageSize))
{
o.OnNext(result);
}
return Disposable.Empty;
}));
}
public void CanParseShouldHandleValid12HourPatterns()
{
var parser = new TimeStringParser();
Assert.IsTrue(parser.CanParse("10:12:55 AM"), "Could not parse 10:12:55 AM");
Assert.IsTrue(parser.CanParse("9:12:55 PM"), "Could not parse 9:12:55 PM");
Assert.IsTrue(parser.CanParse("7 AM"), "Could not parse 7 AM");
Assert.IsTrue(parser.CanParse("4:12 PM"), "Could not parse 4:12 PM");
Assert.IsTrue(parser.CanParse("1/1/2017 7 AM"), "Could not parse 1/1/2017 7 AM");
Assert.IsTrue(parser.CanParse("1.17.2011 2:00 am"), "Could not parse 1.17.2011 2:00 am");
Assert.IsTrue(parser.CanParse("Jan 17, 2011 2:00 am"), "Could not parse Jan 17, 2011 2:00 am");
Assert.IsTrue(parser.CanParse("1-17-2017 2:00 am"), "Could not parse 1-17-2017 2:00 am");
Assert.AreEqual(0.291666667, Math.Round(parser.Parse("1/1/2017 7 AM"), 9));
}
public void CanParseShouldHandleValid24HourPatterns()
{
var parser = new TimeStringParser();
Assert.IsTrue(parser.CanParse("10:12:55"), "Could not parse 10:12:55");
Assert.IsTrue(parser.CanParse("22:12:55"), "Could not parse 13:12:55");
Assert.IsTrue(parser.CanParse("13"), "Could not parse 13");
Assert.IsTrue(parser.CanParse("13:12"), "Could not parse 13:12");
Assert.IsTrue(parser.CanParse("1/1/2017 13:12"), "Could not parse 1/1/2017 13:12");
Assert.IsTrue(parser.CanParse("1.17.2011 22:00"), "Could not parse 1.17.2011 22:00");
Assert.IsTrue(parser.CanParse("Jan 17, 2011 22:00"), "Could not parse Jan 17, 2011 22:00");
Assert.IsTrue(parser.CanParse("1-17-2017 22:00"), "Could not parse 1-17-2017 22:00");
Assert.IsTrue(parser.CanParse("25:00"), "Could not parse 25:00");
Assert.AreEqual(0.55, Math.Round(parser.Parse("1/1/2017 13:12"), 9));
Assert.AreEqual(1.041666667, Math.Round(parser.Parse("25:00"), 9));
}
public static async Task SetupRecordsAgo(ITableStore <TestTableEntity> tableStorage, string ago)
{
await tableStorage.DeleteAllAsync();
var entityList = new List <TestTableEntity>
{
new TestTableEntity("Kevin", "Bacon")
{
Age = 21, Email = "*****@*****.**"
},
new TestTableEntity("Steven", "Jones")
{
Age = 32, Email = "*****@*****.**"
}
};
await tableStorage.CreateTableAsync().ConfigureAwait(false);
await tableStorage.InsertAsync(entityList).ConfigureAwait(false);
await Task.Delay(TimeStringParser.GetTimeAgoTimeSpan(ago));
var anotherEntityList = new List <TestTableEntity>
{
new TestTableEntity("Liam", "Matthews")
{
Age = 28, Email = "*****@*****.**"
},
new TestTableEntity("Mary", "Gates")
{
Age = 45, Email = "*****@*****.**"
}
};
await tableStorage.InsertAsync(anotherEntityList).ConfigureAwait(false);
}
/// <summary>
/// Get the records and filter by a given predicate and time in the past
/// </summary>
/// <param name="filter">The filter to apply</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The records filtered</returns>
public IEnumerable <T> GetRecordsByFilter(Func <T, bool> filter, string ago)
{
bool CombineFilter(T x) => filter(x) && x.Timestamp >= TimeStringParser.GetTimeAgo(ago);
return(GetAllRecords().Where(CombineFilter));
}
public void ParseShouldThrowExceptionIfSecondIsOutOfRange()
{
var parser = new TimeStringParser();
var result = parser.Parse("10:12:60");
}
public void ParseShouldThrowExceptionIfMinuteIsOutOfRange()
{
var parser = new TimeStringParser();
var result = parser.Parse("10:60:55");
}
/// <summary>
/// Build the row key table query
/// </summary>
/// <param name="rowKey">The row key</param>
/// <param name="ago">The time in the past to search e.g. 10m, 1h, etc.</param>
/// <returns>The table query</returns>
//private static TableQuery<T> BuildGetByRowKeyAndTimeQuery(string rowKey, string ago)
private Pageable <T> BuildGetByRowKeyAndTimeQuery(string rowKey, string ago)
{
var utcTime = new DateTimeOffset(TimeStringParser.GetTimeAgo(ago), TimeSpan.Zero);
return(CloudTable.Query <T>(x => x.RowKey == rowKey && x.Timestamp >= utcTime));
}
