public void FilterParserTest001()
{
var filter = "Hello World!";
var expected = new FilterParserResult(
new[]
{
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonMetaData.Artist, FilterParserEntryOperator.Match, "*Hello World!*"),
new FilterParserResultEntry(CommonMetaData.Album, FilterParserEntryOperator.Match, "*Hello World!*"),
new FilterParserResultEntry(CommonMetaData.Title, FilterParserEntryOperator.Match, "*Hello World!*"),
},
FilterParserGroupOperator.Or
)
}
);
var actual = default(IFilterParserResult);
Assert.IsTrue(this.Core.Components.FilterParser.TryParse(
filter,
out actual
));
Assert.AreEqual(expected, actual);
}
public void FilterParserTest004()
{
var filter = "artist:custard cream year>:1990 year<2000";
var expected = new FilterParserResult(
new[]
{
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonMetaData.Artist, FilterParserEntryOperator.Match, "*custard cream*"),
new FilterParserResultEntry(CommonMetaData.Year, FilterParserEntryOperator.GreaterEqual, "1990"),
new FilterParserResultEntry(CommonMetaData.Year, FilterParserEntryOperator.Less, "2000"),
},
FilterParserGroupOperator.And
)
}
);
var actual = default(IFilterParserResult);
Assert.IsTrue(this.Core.Components.FilterParser.TryParse(
filter,
out actual
));
Assert.AreEqual(expected, actual);
}
public void FilterParserTest005()
{
var filter = "5* cream cakes";
var expected = new FilterParserResult(
new[]
{
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonStatistics.Rating, FilterParserEntryOperator.Equal, "5"),
},
FilterParserGroupOperator.And
),
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonMetaData.Artist, FilterParserEntryOperator.Match, "*cream cakes*"),
new FilterParserResultEntry(CommonMetaData.Album, FilterParserEntryOperator.Match, "*cream cakes*"),
new FilterParserResultEntry(CommonMetaData.Title, FilterParserEntryOperator.Match, "*cream cakes*"),
},
FilterParserGroupOperator.Or
)
}
);
var actual = default(IFilterParserResult);
Assert.IsTrue(this.Core.Components.FilterParser.TryParse(
filter,
out actual
));
Assert.AreEqual(expected, actual);
}
public void FilterParserTest006()
{
var minRating = "4";
var maxLastPlayed = DateTimeHelper.ToString(DateTime.Now.AddDays(-30).Date);
var filter = string.Format("rating>:{0} lastplayed<{1}", minRating, maxLastPlayed);
var expected = new FilterParserResult(
new[]
{
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonStatistics.Rating, FilterParserEntryOperator.GreaterEqual, "4"),
}
),
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonStatistics.LastPlayed, FilterParserEntryOperator.Less, maxLastPlayed)
}
)
}
);
var actual = default(IFilterParserResult);
Assert.IsTrue(this.Core.Components.FilterParser.TryParse(
filter,
out actual
));
Assert.AreEqual(expected, actual);
}
public bool TryParse(string filter, out IFilterParserResult result)
{
var groups = new List <IFilterParserResultGroup>();
while (!string.IsNullOrEmpty(filter))
{
var success = default(bool);
foreach (var provider in this.Providers)
{
var group = default(IFilterParserResultGroup);
if (provider.TryParse(ref filter, out group))
{
groups.Add(group);
success = true;
break;
}
}
if (!success)
{
break;
}
}
result = new FilterParserResult(groups);
return(string.IsNullOrEmpty(filter));
}
public void FilterParserTest003()
{
var filter = "artist:custard cream";
var expected = new FilterParserResult(
new[]
{
new FilterParserResultGroup(
new[]
{
new FilterParserResultEntry(CommonMetaData.Artist, FilterParserEntryOperator.Match, "*custard cream*")
}
)
}
);
var actual = default(IFilterParserResult);
Assert.IsTrue(this.Core.Components.FilterParser.TryParse(
filter,
out actual
));
Assert.AreEqual(expected, actual);
}
