public void Execute_ThrowsForMissingDependency()
{
// Arrange
var phase = new DefaultRazorOptimizationPhase();
var engine = RazorEngine.CreateEmpty(b => b.Phases.Add(phase));
var codeDocument = TestRazorCodeDocument.CreateEmpty();
// Act & Assert
ExceptionAssert.Throws <InvalidOperationException>(
() => phase.Execute(codeDocument),
$"The '{nameof(DefaultRazorOptimizationPhase)}' phase requires a '{nameof(DocumentIntermediateNode)}' " +
$"provided by the '{nameof(RazorCodeDocument)}'.");
}
public void Execute_ExecutesPhasesInOrder()
{
// Arrange
var codeDocument = TestRazorCodeDocument.CreateEmpty();
// We're going to set up mocks to simulate a sequence of passes. We don't care about
// what's in the nodes, we're just going to look at the identity via strict mocks.
var originalNode = new DocumentIntermediateNode();
var firstPassNode = new DocumentIntermediateNode();
var secondPassNode = new DocumentIntermediateNode();
codeDocument.SetDocumentIntermediateNode(originalNode);
var firstPass = new Mock <IRazorOptimizationPass>(MockBehavior.Strict);
firstPass.SetupGet(m => m.Order).Returns(0);
firstPass.SetupProperty(m => m.Engine);
firstPass.Setup(m => m.Execute(codeDocument, originalNode)).Callback(() =>
{
originalNode.Children.Add(firstPassNode);
});
var secondPass = new Mock <IRazorOptimizationPass>(MockBehavior.Strict);
secondPass.SetupGet(m => m.Order).Returns(1);
secondPass.SetupProperty(m => m.Engine);
secondPass.Setup(m => m.Execute(codeDocument, originalNode)).Callback(() =>
{
// Works only when the first pass has run before this.
originalNode.Children[0].Children.Add(secondPassNode);
});
var phase = new DefaultRazorOptimizationPhase();
var engine = RazorEngine.CreateEmpty(b =>
{
b.Phases.Add(phase);
b.Features.Add(firstPass.Object);
b.Features.Add(secondPass.Object);
});
// Act
phase.Execute(codeDocument);
// Assert
Assert.Same(secondPassNode, codeDocument.GetDocumentIntermediateNode().Children[0].Children[0]);
}