public async Task CompilationRenderer_SpecialTests_Async(SpecTest data)
{
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
if (data.ExpectedException != null)
{
var ex = await Assert.ThrowsAsync(data.ExpectedException.GetType(), CompileAndRender);
Assert.Equal(data.ExpectedException.Message, ex.Message);
}
else
{
Assert.Equal(data.Expected, await CompileAndRender());
}
async Task <string> CompileAndRender()
{
var output = data.Partials != null ?
await stubble.CompileAsync(data.Template, data.Data, data.Partials) :
await stubble.CompileAsync(data.Template, data.Data);
return((string)output(data.Data));
}
}
/// <inheritdoc/>
public StubbleCompilationRenderer Build()
{
var builder = new CompilerSettingsBuilder();
ConfigureSettings?.Invoke(builder);
return(new StubbleCompilationRenderer(builder.BuildSettings()));
}
public void CompilationRenderer_SpecialTests(SpecTest data)
{
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
if (data.ExpectedException != null)
{
var ex = Assert.Throws(data.ExpectedException.GetType(), () =>
{
CompileAndRender();
});
Assert.Equal(data.ExpectedException.Message, ex.Message);
}
else
{
Assert.Equal(data.Expected, CompileAndRender());
}
string CompileAndRender()
{
var output = data.Partials != null?
stubble.Compile(data.Template, data.Data, data.Partials) :
stubble.Compile(data.Template, data.Data);
return((string)output(data.Data));
}
}
public void CompilationRenderer_ItShouldAllowMultipleTruthyChecks(string fooValue, string result)
{
var builder = new CompilerSettingsBuilder();
builder.AddTruthyCheck <string>(val => !val.Equals("Bar"));
builder.AddTruthyCheck <string>(val => !val.Equals("Boo"));
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new
{
Foo = "Bar",
Bar = "Display Me"
};
var func = stubble.Compile("{{#Foo}}{{Bar}}{{/Foo}}", obj);
var renderResult = func(new
{
Foo = fooValue,
Bar = "Hello World"
});
Assert.Equal(result, renderResult);
}
public void CompilationRenderer_ShouldBeCaseSensitiveByDefault()
{
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var arg = new
{
Foo = "Bar"
};
var func = stubble.Compile("{{foo}}", arg);
Assert.Equal("", func(arg));
}
public void It_Can_Retrieve_Values_From_Dynamic()
{
dynamic input = new ExpandoObject();
input.Foo = "Bar";
input.Number = 1;
input.Blah = new { String = "Test" };
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var func = stubble.Compile <ExpandoObject>("{{Foo}} {{Number}} {{Blah.String}}", input);
Assert.Equal("Bar 1 ", func(input));
}
private void CheckNoResultForFalseyValue <T>(T value)
{
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new
{
Val = value
};
var func = stubble.Compile("{{#Val}}Oh Hi{{/Val}}", obj);
var result = func(obj);
Assert.Equal("", result);
}
public void It_Should_Skip_Indexes_Outside_Of_Array()
{
var input = new
{
Array = new[] { "Foo", "Bar" }
};
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var func = stubble.Compile("{{Array.2}}", input);
var func2 = stubble.Compile("{{Array.10}}", input);
Assert.Equal("", func(input));
Assert.Equal("", func2(input));
}
public void CompilationRenderer_IgnoreCaseShouldIgnoreCase()
{
var builder = new CompilerSettingsBuilder()
.SetIgnoreCaseOnKeyLookup(true);
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var arg = new
{
Foo = "Bar"
};
var ignoreCase = stubble.Compile("{{foo}}", arg);
Assert.Equal("Bar", ignoreCase(arg));
}
public void It_Can_Retrieve_Values_From_Dynamic_CaseInsensitively()
{
dynamic input = new ExpandoObject();
input.Foo = "Bar";
input.Number = 1;
input.Blah = new { String = "Test" };
var builder = new CompilerSettingsBuilder().SetIgnoreCaseOnKeyLookup(true);
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var func = stubble.Compile <ExpandoObject>("{{foo}} {{number}}", input);
var value = func(input);
Assert.Equal("Bar 1", value);
}
public void It_Can_Use_Truthy_Checks(uint fooValue, string expectedResult)
{
var builder = new CompilerSettingsBuilder();
builder.AddTruthyCheck <uint>(val => val > 0);
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new
{
Foo = fooValue,
Bar = "Bar"
};
var func = stubble.Compile("{{#Foo}}{{Bar}}{{/Foo}}", obj);
Assert.Equal(expectedResult, func(obj));
}
public void It_Should_Throw_On_Data_Miss_Based_On_RenderSettings()
{
var input = new
{
Foo = "Foo"
};
var builder = new CompilerSettingsBuilder();
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var ex = Assert.Throws <StubbleDataMissException>(() => stubble.Compile("{{Bar}}", input, new CompilationSettings {
ThrowOnDataMiss = true
}));
Assert.Equal("'Bar' is undefined.", ex.Message);
Assert.NotNull(ex.Data["Name"]);
Assert.NotNull(ex.Data["SkipRecursiveLookup"]);
}
public void ComplicationRenderer_ItShouldAllowCustomValueGetters()
{
var builder = new CompilerSettingsBuilder();
builder.AddValueGetter <DifficultClass>((type, instance, key, ignoreCase) =>
{
return(Expression.Call(
instance,
typeof(DifficultClass).GetMethod("GetValue"),
Expression.Constant(key),
Expression.Constant(ignoreCase ? StringComparison.OrdinalIgnoreCase : StringComparison.Ordinal)));
});
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new DifficultClass("Foo", "Bar");
var func = stubble.Compile("{{_innerVal}} {{_innerVal2}}", obj);
Assert.Equal("Foo Bar", func(obj));
}
public void ComplicationRenderer_ItShouldAllowCustomEnumerationConverters()
{
var builder = new CompilerSettingsBuilder();
builder.AddValueGetter <DataRow>((type, instance, key, ignoreCase) =>
{
var contains = Expression.Call(Expression.Property(
Expression.Property(instance, nameof(DataRow.Table)),
nameof(DataTable.Columns)),
typeof(DataColumnCollection).GetMethod(nameof(DataColumnCollection.Contains)),
Expression.Constant(key));
return(Expression.Condition(contains,
Expression.Property(instance, "Item", Expression.Constant(key)),
Expression.Constant(null)
));
});
builder.AddEnumerationConverter((DataTable dt) => dt.Rows.Cast <DataRow>());
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new DataTable();
obj.Columns.Add(new DataColumn("Column1"));
obj.Columns.Add(new DataColumn("Column2"));
obj.Columns.Add(new DataColumn("Column3"));
obj.Rows.Add(1, "foo", "bar");
obj.Rows.Add(2, "foo", "bar");
obj.Rows.Add(3, "foo", "bar");
var func = stubble.Compile("{{#dt}}{{Column1}} {{Column2}}.\n{{/dt}}", new { dt = obj });
Assert.Equal(@"1 foo.
2 foo.
3 foo.
", func(new { dt = obj }));
}
public void It_Can_Use_Truthy_Checks()
{
var builder = new CompilerSettingsBuilder();
builder.AddTruthyCheck <uint>(val => val > 0);
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new
{
Foo = (uint)10,
Bar = "Bar"
};
var func = stubble.Compile("{{#Foo}}{{Bar}}{{/Foo}}", obj);
Assert.Equal("Bar", func(obj));
Assert.Equal("", func(new
{
Foo = (uint)0,
Bar = "Boo"
}));
}
public void SetupBenchmark()
{
var loader = new DictionaryLoader(new Dictionary <string, string>()
{
{ "tweet", TweetMustache },
{ "entities", EntitiesMustache },
{ "timeline", TimelineMustache },
});
Tweet = JsonConvert.DeserializeObject <Tweet>(TweetJson);
Timeline = new Timeline {
tweets = Enumerable.Range(0, 20).Select(i => Tweet).ToList()
};
StubbleVisitorRenderer = new StubbleBuilder()
.Configure(b =>
{
b.SetTemplateLoader(loader)
.SetPartialTemplateLoader(loader);
})
.Build();
var settings = new CompilerSettingsBuilder()
.SetTemplateLoader(loader)
.SetPartialTemplateLoader(loader)
.BuildSettings();
StubbleCompilationRenderer = new StubbleCompilationRenderer(settings);
TimelineCompiled = StubbleCompilationRenderer.Compile("timeline", Timeline);
TweetTemplate = new Template();
TweetTemplate.Load(new StringReader(TweetMustache));
EntitiesTemplate = new Template();
EntitiesTemplate.Load(new StringReader(EntitiesMustache));
}
public void CompilationRenderer_ItShouldAllowMultipleTruthyChecks()
{
var builder = new CompilerSettingsBuilder();
builder.AddTruthyCheck <string>(val => !val.Equals("Bar"));
builder.AddTruthyCheck <string>(val => !val.Equals("Boo"));
var stubble = new StubbleCompilationRenderer(builder.BuildSettings());
var obj = new
{
Foo = "Bar",
Bar = "Display Me"
};
var func = stubble.Compile("{{#Foo}}{{Bar}}{{/Foo}}", obj);
Assert.Equal("", func(obj));
Assert.Equal("", func(new
{
Foo = "Boo",
Bar = "Display Me"
}));
Assert.Equal("", func(new
{
Foo = "false",
Bar = "Display Me"
}));
Assert.Equal("", func(new
{
Foo = (string)null,
Bar = "Display Me"
}));
}