public void DefaultSnapshotOptions_Comparer()
{
SnapshotOptions.Setup(o =>
{
o.SetComparer((newline, savedline) => newline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase).Equals(savedline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase)));
});
var options = SnapshotOptions.Create(o =>
{
o.UpdateSavedSnapshot();
});
var sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine("Line 2")
.AppendLine("Line 3")
.ToString();
sn.MatchSnapshot(options);
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3")
.ToString();
sn.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void SnapshotOptions_Configure()
{
var sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine("Line 2")
.AppendLine("Line 3");
var savedsnap = SnapshotTokenizer.Tokenize(sn.ToString());
var config = new SnapshotOptions();
config.SetComparer((newline, savedline) => newline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase).Equals(savedline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase)));
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3");
var newsnap = SnapshotTokenizer.Tokenize(sn.ToString());
var comparer = new SnapshotCompare();
var result = comparer.Compare(newsnap, savedsnap, config);
result.Status.Should().Be(SnapshotStatus.SnapshotsMatch);
SnapshotOptions.Setup(o => { });
}
public void DefaultSnapshotOptions_Parser()
{
SnapshotOptions.Setup(o =>
{
o.AddDirective(line => line.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase));
});
var options = SnapshotOptions.Create(o =>
{
o.UpdateSavedSnapshot();
});
var sn = new StringBuilder()
.AppendLine("Line1")
.AppendLine("Line2")
.AppendLine("Line3")
.ToString();
sn.MatchSnapshot(options);
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3")
.ToString();
sn.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void Snapshot_Options_UseBasicFormatters_Formatter_SimpleString()
{
// reset
SnapshotOptions.Setup(o =>
{
o.UseBasicFormatters();
});
SnapshotOptions.Default.Formatters[typeof(string)].Should().BeOfType <SimpleStringFormatter>();
}
public void Snapshot_Options_AddDirectives_DefaultOptions_Parser()
{
// ignore Guids when comparing
SnapshotOptions.Default.Parser.AddDirective(s => s.ReplaceRegex(@"(?im)[{(]?[0-9A-Fa-f]{8}[-]?(?:[0-9A-Fa-f]{4}[-]?){3}[0-9A-Fa-f]{12}[)}]?", "00000000-0000-0000-0000-000000000000"));
new { Value = Guid.NewGuid() }.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void Snapshot_Options_DefaultOptions_Parser_AfterReset()
{
// ignore Guids when comparing
var parser = SnapshotOptions.Default.Parser;
// reset
SnapshotOptions.Setup(o => { });
Assert.AreNotSame(SnapshotOptions.Default.Parser, parser);
}
public void Snapshot_Options_UseBasicFormatters_Formatter_Type()
{
// reset
SnapshotOptions.Setup(o =>
{
o.UseBasicFormatters();
});
SnapshotOptions.Default.Formatters[typeof(Type)].Should().BeOfType <TypeFormatter>();
}
public void Snapshot_Options_UseBasicFormatters_Count()
{
// reset
SnapshotOptions.Setup(o =>
{
o.UseBasicFormatters();
});
SnapshotOptions.Default.Formatters.Count().Should().Be(2);
}
public void Snapshot_Options_UseBasicFormatters_CustomOptions_DefaultSet()
{
SnapshotOptions.Setup(o =>
{
o.UseBasicFormatters();
});
var options = SnapshotOptions.Create(o => { });
options.Formatters.Count().Should().Be(2);
}
public void Snapshot_Options_UseBasicFormatters_Types()
{
// reset
SnapshotOptions.Setup(o =>
{
o.UseBasicFormatters();
});
var keys = SnapshotOptions.Default.Formatters.Keys.ToArray();
keys[0].Should().Be(typeof(Type));
keys[1].Should().Be(typeof(string));
}
public void SnapshotOptions_Merge_TypeMappers_MultipleSame()
{
SnapshotOptions.Setup(o =>
{
o.AddMapper <CustomType>((c, m) => { });
o.AddMapper <CustomOtherType>((c, m) => { });
});
var options = SnapshotOptions.Create(o => { o.AddMapper <CustomType>((c, i) => { }); });
options.MergeDefault();
options.TypeMappers.Count().Should().Be(2);
}
public void Mapper_Set_Formatters_UseBasicFormatters_MatchSnapshot()
{
SnapshotOptions.Default.UseBasicFormatters();
new
{
Value = new CustomObject {
Value = "TesT"
},
Str = (string)null
}.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void Mapper_Set_Formatters_UseBasicFormatters()
{
SnapshotOptions.Default.UseBasicFormatters();
new
{
Value = new CustomObject {
Value = "TesT"
},
Str = (string)null
}.Tokenize().ToString().Should().Be($"Str: {Environment.NewLine}Value:{Environment.NewLine} Id: 0{Environment.NewLine} Value: TesT");
// reset
SnapshotOptions.Setup(o => { });
}
public void SnapshotOptions_Merge_TypeMappers()
{
SnapshotOptions.Setup(o => { o.AddMapper <CustomType>((c, m) => { }); });
var options = new SnapshotOptions();
options.TypeMappers.Count().Should().Be(0);
options.MergeDefault();
options.TypeMappers.Count().Should().Be(1);
foreach (var key in options.TypeMappers.Keys)
{
options.TypeMappers[key].Should().BeSameAs(SnapshotOptions.Default.TypeMappers[key]);
}
}
public void Mapper_Set_Formatters_DefaultOptions_Setup()
{
SnapshotOptions.Setup(o =>
{
o.AddFormatter(typeof(CustomObject), new CustomObjectFormatter());
});
new
{
Value = new CustomObject {
Value = "TesT"
},
Str = (string)null
}.Tokenize().ToString().Should().Be($"Str: null{Environment.NewLine}Value: custom - TesT");
// reset
SnapshotOptions.Setup(o => { });
}
public void Mapper_Set_Formatters_DefaultOptions_MatchSnapshot()
{
SnapshotOptions.Setup(o =>
{
o.AddFormatter(typeof(CustomObject), new CustomObjectFormatter());
});
new
{
Value = new CustomObject {
Value = "TesT"
},
Str = (string)null
}.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void DefaultSnapshotOptions_UpdateSnapshot()
{
var options = SnapshotOptions.Create(o =>
{
o.UpdateSavedSnapshot();
});
var sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine("Line 2")
.AppendLine("Line 3")
.ToString();
// rewrite the snapshot
sn.MatchSnapshot(options);
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3")
.ToString();
Action fail = () => sn.MatchSnapshot();
Assert.Throws <SnapshotMatchException>(() => fail.Invoke());
// rewrite snapshot
sn.MatchSnapshot(options);
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3")
.ToString();
// Final Assert
sn.MatchSnapshot();
// reset
SnapshotOptions.Setup(o => { });
}
public void SnapshotOptions_Merge_Formatters_MultipleSame()
{
SnapshotOptions.Setup(o =>
{
o.Formatters = new MapperCollection <Type, IValueFormatter>
{
{ typeof(int), new NumberFormatter() },
{ typeof(double), new NumberFormatter() }
};
});
var options = SnapshotOptions.Create(o =>
{
o.AddFormatter(typeof(int), new NumberFormatter());
});
options.MergeDefault();
options.Formatters.Count().Should().Be(2);
}
public void Snapshot_Options()
{
var sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine("Line 2")
.AppendLine("Line 3");
var snapshot = SnapshotTokenizer.Tokenize(sn.ToString());
snapshot.MatchSnapshot(SnapshotOptions.Create(c =>
{
c.UpdateSavedSnapshot();
}));
sn = new StringBuilder()
.AppendLine("Line 1")
.AppendLine(" Line 2")
.AppendLine(" Line 3");
snapshot = SnapshotTokenizer.Tokenize(sn.ToString());
var options = new SnapshotOptions
{
Comparer = new LineCompare((newline, savedline) => newline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase).Equals(savedline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase)))
};
snapshot.MatchSnapshot(options);
options = SnapshotOptions.Create(o =>
{
o.SetComparer((newline, savedline) => newline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase).Equals(savedline.Value.Replace(" ", string.Empty, StringComparison.OrdinalIgnoreCase)));
});
snapshot.MatchSnapshot(options);
// reset
SnapshotOptions.Setup(o => { });
}
public void TypeMapper_ObjectMapper()
{
SnapshotOptions.Default.AddMapper <CustomData>((ctx, o) =>
{
//only add Value and Dbl but ignore Id
ctx.AddLine("Dbl", o.Dbl);
ctx.AddLine("Value", o.Value);
});
var snapshot = new
{
Item = "item",
Data = new CustomData
{
Id = 1,
Dbl = 2.2,
Value = "value",
Inner = new InnerData
{
Id = 2,
Value = "inner"
}
}
}.Tokenize();
var expected = new
{
Item = "item",
Data = new
{
Value = "value",
Dbl = 2.2
}
}.Tokenize();
snapshot.ToString().Should().Be(expected.ToString());
SnapshotOptions.Setup(o => { });
}
public void Setup()
{
SnapshotOptions.Setup(o => { });
}
public void Setup()
{
// reset
SnapshotOptions.Setup(o => { });
}