public void TryGetPageDirective_Directive_WithoutPathOrContent()
{
// Arrange
var projectItem = new TestRazorProjectItem("Test.cshtml", @"@page");
// Act & Assert
Assert.True(PageDirectiveFeature.TryGetPageDirective(NullLogger.Instance, projectItem, out var template));
Assert.Null(template);
}
public void TryGetPageDirective_JunkBeforeDirective()
{
// Arrange
var projectItem = new TestRazorProjectItem("Test.cshtml", @"Not a directive @page ""Some/Path/{value}""");
var sink = new TestSink();
var logger = new TestLogger("logger", sink, enabled: true);
// Act & Assert
Assert.False(PageDirectiveFeature.TryGetPageDirective(logger, projectItem, out var template));
Assert.Null(template);
Assert.Empty(sink.Writes);
}
public void TryGetPageDirective_NoNewLine()
{
// Arrange
var projectItem = new TestRazorProjectItem("Test.cshtml", @"@page ""Some/Path/{value}""");
var sink = new TestSink();
var logger = new TestLogger("logger", sink, enabled: true);
// Act & Assert
Assert.True(PageDirectiveFeature.TryGetPageDirective(logger, projectItem, out var template));
Assert.Equal("Some/Path/{value}", template);
Assert.Empty(sink.Writes);
}
public void TryGetPageDirective_NoDirective()
{
// Arrange
var projectItem = new TestRazorProjectItem("Test.cshtml", @"This is junk
Nobody will use it");
var sink = new TestSink();
var logger = new TestLogger("logger", sink, enabled: true);
// Act & Assert
Assert.False(PageDirectiveFeature.TryGetPageDirective(logger, projectItem, out var template));
Assert.Null(template);
Assert.Empty(sink.Writes);
}
public void TryGetPageDirective_DirectiveWithContent_WithoutPath()
{
// Arrange
var projectItem = new TestRazorProjectItem("Test.cshtml", @"@page
Non-path things");
var sink = new TestSink();
var logger = new TestLogger("logger", sink, enabled: true);
// Act & Assert
Assert.True(PageDirectiveFeature.TryGetPageDirective(logger, projectItem, out var template));
Assert.Null(template);
Assert.Empty(sink.Writes);
}
public void TryGetPageDirective_WithoutBothQuotes_LogsWarning(string inTemplate)
{
// Arrange
var expected = "The page directive at 'Test.cshtml' is malformed. Please fix the following issues: The 'page' directive expects a string surrounded by double quotes.";
var sink = new TestSink();
var logger = new TestLogger("logger", sink, enabled: true);
var projectItem = new TestRazorProjectItem("Test.cshtml", $@"@page {inTemplate}");
// Act & Assert
Assert.True(PageDirectiveFeature.TryGetPageDirective(logger, projectItem, out var template));
Assert.Null(template);
Assert.Collection(sink.Writes,
log =>
{
Assert.Equal(LogLevel.Warning, log.LogLevel);
Assert.Equal(expected, log.State.ToString());
});
}
private string GetRouteTemplate(RazorProjectItem item)
{
var source = item.ToSourceDocument();
var syntaxTree = RazorParser.Parse(source);
var template = PageDirectiveFeature.GetRouteTemplate(syntaxTree);
if (template != null && template.Length > 0 && template[0] == '/')
{
return(template.Substring(1));
}
if (template != null && template.Length > 1 && template[0] == '~' && template[1] == '/')
{
return(template.Substring(1));
}
var @base = item.PathWithoutExtension.Substring(1);
if (string.Equals("Index", @base, StringComparison.OrdinalIgnoreCase))
{
@base = string.Empty;
}
if (@base == string.Empty && string.IsNullOrEmpty(template))
{
return(string.Empty);
}
else if (string.IsNullOrEmpty(template))
{
return(@base);
}
else if (@base == string.Empty)
{
return(template);
}
else
{
return(@base + "/" + template);
}
}