public void DefaultCommentPrefixIsPound()
{
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader("")); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false);
Assert.AreEqual('#', dataSet.CommentPrefix);
}
public void DefaultHasHeaderIsFalse()
{
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader("")); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false);
Assert.IsFalse(dataSet.HasHeader);
}
public void DefaultFieldDelimiterIsComma()
{
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader("")); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false);
Assert.AreEqual(',', dataSet.FieldDelimiter);
}
public void ProducesMetadata()
{
string document = "value,[Metadata]\n123,abc\n456,def";
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader(document)); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false);
dataSet.HasHeader = true;
dataSet.DataLocationName = "<inline>";
Assert.AreEqual("<inline>", dataSet.DataLocationName);
DataBinding binding = new DataBinding(0, null);
List <IDataItem> items = new List <IDataItem>(dataSet.GetItems(new DataBinding[] { binding }, true));
Assert.AreEqual("123", items[0].GetValue(binding));
PropertyBag map = DataItemUtils.GetMetadata(items[0]);
Assert.AreEqual("<inline>(2)", map.GetValue(MetadataKeys.DataLocation));
Assert.AreEqual("abc", map.GetValue("Metadata"));
Assert.AreEqual("456", items[1].GetValue(binding));
map = new PropertyBag();
items[1].PopulateMetadata(map);
Assert.AreEqual("<inline>(3)", map.GetValue(MetadataKeys.DataLocation));
Assert.AreEqual("def", map.GetValue("Metadata"));
}
public void BindValues(string document, char fieldDelimiter, char commentPrefix, bool hasHeader,
int?bindingIndex, string bindingPath, string[] expectedValues)
{
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader(document)); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false);
dataSet.FieldDelimiter = fieldDelimiter;
Assert.AreEqual(fieldDelimiter, dataSet.FieldDelimiter);
dataSet.CommentPrefix = commentPrefix;
Assert.AreEqual(commentPrefix, dataSet.CommentPrefix);
dataSet.HasHeader = hasHeader;
Assert.AreEqual(hasHeader, dataSet.HasHeader);
DataBinding binding = new DataBinding(bindingIndex, bindingPath);
List <IDataItem> items = new List <IDataItem>(dataSet.GetItems(new DataBinding[] { binding }, true));
string[] actualValues = GenericCollectionUtils.ConvertAllToArray <IDataItem, string>(items, delegate(IDataItem item)
{
return((string)item.GetValue(binding));
});
Assert.AreEqual(expectedValues, actualValues);
}
public void IgnoresMissingMetadataColumns()
{
string document = "value,[Metadata]\n123";
Gallio.Common.Func <TextReader> documentReaderProvider = delegate { return(new StringReader(document)); };
CsvDataSet dataSet = new CsvDataSet(documentReaderProvider, false)
{
HasHeader = true
};
DataBinding binding = new DataBinding(0, null);
List <IDataItem> items = new List <IDataItem>(dataSet.GetItems(new DataBinding[] { binding }, true));
Assert.AreEqual("123", items[0].GetValue(binding));
PropertyBag map = DataItemUtils.GetMetadata(items[0]);
Assert.IsFalse(map.ContainsKey("Metadata"));
}
protected static void VerifyEqualityAndHashcodeContracts <TTarget, TWrapper>(
TTarget target1, TTarget target2, Gallio.Common.Func <TTarget, TWrapper> wrapperFactory)
{
Assert.AreNotEqual(target1, target2, "Precondition for this method is that targets are different.");
Assert.IsTrue(wrapperFactory(target1).Equals((object)wrapperFactory(target1)));
Assert.IsFalse(wrapperFactory(target1).Equals((object)wrapperFactory(target2)));
Assert.IsFalse(wrapperFactory(target1).Equals((object)null));
Assert.AreEqual(wrapperFactory(target1).GetHashCode(), wrapperFactory(target1).GetHashCode());
foreach (Type @interface in typeof(TWrapper).GetInterfaces())
{
if (@interface.IsGenericType && @interface.GetGenericTypeDefinition() == typeof(IEquatable <>))
{
MethodInfo equals = @interface.GetMethod("Equals");
Assert.IsTrue((bool)equals.Invoke(wrapperFactory(target1), new object[] { wrapperFactory(target1) }));
Assert.IsFalse((bool)equals.Invoke(wrapperFactory(target1), new object[] { wrapperFactory(target2) }));
Assert.IsFalse((bool)equals.Invoke(wrapperFactory(target1), new object[] { null }));
}
}
}
