public async Task ProcessAsync_AddsValueToContext()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-key",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-key",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Key content");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowKeyTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal("Key content", rowContext.Key.Value.Content.RenderToString());
}
public async Task ProcessAsync_RowAlreadyHasValueThrowsInvalidOperationException()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
rowContext.TrySetValue(new HtmlString("Existing value"));
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-value",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-value",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Value content");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowValueTagHelper();
// Act & Assert
var ex = await Assert.ThrowsAsync <InvalidOperationException>(() => tagHelper.ProcessAsync(context, output));
Assert.Equal("Cannot render <govuk-summary-list-row-value> here.", ex.Message);
}
public async Task ProcessAsync_AddsActionToContext()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-action",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-actions",
attributes: new TagHelperAttributeList()
{
{ "href", "#" }
},
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Change");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowActionTagHelper()
{
VisuallyHiddenText = "vht"
};
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Collection(
rowContext.Actions,
action =>
{
Assert.Equal("Change", action.Content.RenderToString());
Assert.Equal("vht", action.VisuallyHiddenText);
Assert.Collection(
action.Attributes,
kvp =>
{
Assert.Equal("href", kvp.Key);
Assert.Equal("#", kvp.Value);
});
});
}
public async Task ProcessAsync_AddsActionToContext()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-action",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-action",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Action content");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowActionTagHelper(
new DefaultGovUkHtmlGenerator(),
Mock.Of <IUrlHelperFactory>())
{
Href = "href",
VisuallyHiddenText = "vht"
};
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Equal(1, rowContext.Actions.Count);
var firstAction = rowContext.Actions.First();
Assert.Equal("vht", firstAction.VisuallyHiddenText);
Assert.Equal("href", firstAction.Href);
Assert.Equal("Action content", firstAction.Content.AsString());
}
public async Task ProcessAsync_AddsAttributesToContext()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-actions",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-actions",
attributes: new TagHelperAttributeList()
{
{ "class", "additional-class" }
},
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowActionsTagHelper();
// Act
await tagHelper.ProcessAsync(context, output);
// Assert
Assert.Collection(
rowContext.ActionsAttributes,
kvp =>
{
Assert.Equal("class", kvp.Key);
Assert.Equal("additional-class", kvp.Value);
});
}
public async Task ProcessAsync_ParentAlreadyHasAction_ThrowsInvalidOperationException()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
rowContext.AddAction(new HtmlGeneration.SummaryListRowAction()
{
Content = new HtmlString("Action")
});
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-actions",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-actions",
attributes: new TagHelperAttributeList()
{
{ "class", "additional-class" }
},
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowActionsTagHelper();
// Act
var ex = await Record.ExceptionAsync(() => tagHelper.ProcessAsync(context, output));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("<govuk-summary-list-row-actions> must be specified before <govuk-summary-list-row-action>.", ex.Message);
}
public async Task ProcessAsync_ParentAlreadyHasKey_ThrowsInvalidOperationException()
{
// Arrange
var summaryListContext = new SummaryListContext();
var rowContext = new SummaryListRowContext();
rowContext.SetKey(new AttributeDictionary(), new HtmlString("Key"));
var context = new TagHelperContext(
tagName: "govuk-summary-list-row-key",
allAttributes: new TagHelperAttributeList(),
items: new Dictionary <object, object>()
{
{ typeof(SummaryListContext), summaryListContext },
{ typeof(SummaryListRowContext), rowContext }
},
uniqueId: "test");
var output = new TagHelperOutput(
"govuk-summary-list-row-key",
attributes: new TagHelperAttributeList(),
getChildContentAsync: (useCachedResult, encoder) =>
{
var tagHelperContent = new DefaultTagHelperContent();
tagHelperContent.SetContent("Key content");
return(Task.FromResult <TagHelperContent>(tagHelperContent));
});
var tagHelper = new SummaryListRowKeyTagHelper();
// Act
var ex = await Record.ExceptionAsync(() => tagHelper.ProcessAsync(context, output));
// Assert
Assert.IsType <InvalidOperationException>(ex);
Assert.Equal("Only one <govuk-summary-list-row-key> element is permitted within each <govuk-summary-list-row>.", ex.Message);
}
