public async Task Reinitialize_AllowsOutputToBeReused()
{
// Arrange
var initialOutputChildContent = new DefaultTagHelperContent();
initialOutputChildContent.SetContent("Initial output content.");
var expectedGetChildContentContent = "Initial get child content content";
var initialGetChildContent = new DefaultTagHelperContent();
initialGetChildContent.SetContent(expectedGetChildContentContent);
Func <bool, HtmlEncoder, Task <TagHelperContent> > initialGetChildContentAsync =
(useCachedResult, encoder) => Task.FromResult <TagHelperContent>(initialGetChildContent);
var initialTagMode = TagMode.StartTagOnly;
var initialAttributes = new TagHelperAttributeList
{
{ "name", "value" }
};
var initialTagName = "initialTagName";
var output = new TagHelperOutput(initialTagName, initialAttributes, initialGetChildContentAsync)
{
TagMode = initialTagMode,
Content = initialOutputChildContent,
};
output.PreContent.SetContent("something");
output.PostContent.SetContent("something");
output.PreElement.SetContent("something");
output.PostElement.SetContent("something");
var expectedTagName = "newTagName";
var expectedTagMode = TagMode.SelfClosing;
// Act
output.Reinitialize(expectedTagName, expectedTagMode);
// Assert
Assert.Equal(expectedTagName, output.TagName);
Assert.Equal(expectedTagMode, output.TagMode);
Assert.Empty(output.Attributes);
var getChildContent = await output.GetChildContentAsync();
var content = getChildContent.GetContent();
// We're expecting the initial child content here because normally the TagHelper infrastructure would
// swap out the inner workings of GetChildContentAsync to work with its reinitialized state.
Assert.Equal(expectedGetChildContentContent, content);
Assert.False(output.PreContent.IsModified);
Assert.False(output.PostContent.IsModified);
Assert.False(output.PreElement.IsModified);
Assert.False(output.PostElement.IsModified);
}
public async Task Reinitialize_AllowsOutputToBeReused()
{
// Arrange
var initialOutputChildContent = new DefaultTagHelperContent();
initialOutputChildContent.SetContent("Initial output content.");
var expectedGetChildContentContent = "Initial get child content content";
var initialGetChildContent = new DefaultTagHelperContent();
initialGetChildContent.SetContent(expectedGetChildContentContent);
Func<bool, HtmlEncoder, Task<TagHelperContent>> initialGetChildContentAsync =
(useCachedResult, encoder) => Task.FromResult<TagHelperContent>(initialGetChildContent);
var initialTagMode = TagMode.StartTagOnly;
var initialAttributes = new TagHelperAttributeList
{
{ "name", "value" }
};
var initialTagName = "initialTagName";
var output = new TagHelperOutput(initialTagName, initialAttributes, initialGetChildContentAsync)
{
TagMode = initialTagMode,
Content = initialOutputChildContent,
};
output.PreContent.SetContent("something");
output.PostContent.SetContent("something");
output.PreElement.SetContent("something");
output.PostElement.SetContent("something");
var expectedTagName = "newTagName";
var expectedTagMode = TagMode.SelfClosing;
// Act
output.Reinitialize(expectedTagName, expectedTagMode);
// Assert
Assert.Equal(expectedTagName, output.TagName);
Assert.Equal(expectedTagMode, output.TagMode);
Assert.Empty(output.Attributes);
var getChildContent = await output.GetChildContentAsync();
var content = getChildContent.GetContent();
// We're expecting the initial child content here because normally the TagHelper infrastructure would
// swap out the inner workings of GetChildContentAsync to work with its reinitialized state.
Assert.Equal(expectedGetChildContentContent, content);
Assert.False(output.PreContent.IsModified);
Assert.False(output.PostContent.IsModified);
Assert.False(output.PreElement.IsModified);
Assert.False(output.PostElement.IsModified);
}
