public void FindNodesThatDependOn_ShouldFindAnyLevelDependency()
{
// Arrange
using var dep2 = CreateProjectFile("dep2");
// dep1 depends on dep2
using var dep1 = CreateProjectFile("dep1", dep2);
// root depends on dep1
using var projectThatChanged = CreateProjectFile("projectThatChanged", dep1);
var graph = new ProjectGraph(projectThatChanged.Path);
var dep2Node = graph.FindNodeByPath(dep2.Path);
// Act
var affected = graph.FindNodesThatDependOn(dep2Node).ToList();
// Assert
Assert.Equal(2, affected.Count);
var dep1Node = graph.FindNodeByPath(dep1.Path);
var projectThatChangedNode = graph.FindNodeByPath(projectThatChanged.Path);
Assert.Collection(affected,
k => Assert.Equal(dep1Node, k),
k => Assert.Equal(projectThatChangedNode, k)
);
}
public void FindProjectsForFilePaths_WithMultipleFiles_ShouldFindSingleProject()
{
// Arrange
using var project1 = CreateProjectFile(
Path.Combine("somecontext", "project1", "project1")
);
using var project2 = CreateProjectFile(
Path.Combine("somecontext", "project2", "project2")
);
var dummyFile = GetTemporaryFilePath(
Path.Combine("somecontext", "project1", "Domain", "SomeEntity"),
".cs"
);
var dummyFile2 = GetTemporaryFilePath(
Path.Combine("somecontext", "project1", "Domain", "OtherEntity"),
".cs"
);
var graph = new ProjectGraph(new string[] { project1.Path, project2.Path });
// Act
var projects = graph.FindNodesContainingFiles(new[] {
dummyFile,
dummyFile2,
}).ToList();
// Assert
var project1Node = graph.FindNodeByPath(project1.Path);
Assert.Single(projects);
Assert.Equal(project1Node, projects.Single());
}
public void FindNodesThatDependOn_ShouldFindDependenciesForAllProjects()
{
// Arrange
using var dep2 = CreateProjectFile("dep2");
// dep1 depends on dep2
using var dep1 = CreateProjectFile("dep1", dep2);
// root depends on dep1
using var projectThatChanged = CreateProjectFile("projectThatChanged", dep1);
// other dep
using var dep3 = CreateProjectFile("dep3");
// other root depends on other dep
using var otherProjectThatChanged = CreateProjectFile("otherProject", dep3);
var graph = new ProjectGraph(new string[] {
projectThatChanged.Path,
otherProjectThatChanged.Path
});
var dep2Node = graph.FindNodeByPath(dep2.Path);
var dep3Node = graph.FindNodeByPath(dep3.Path);
// Act
var affected = graph.FindNodesThatDependOn(new[] {
dep2Node,
dep3Node,
}).ToList();
// Assert
Assert.Equal(3, affected.Count);
var dep1Node = graph.FindNodeByPath(dep1.Path);
var projectThatChangedNode = graph.FindNodeByPath(projectThatChanged.Path);
var otherProjectThatChangedNode = graph.FindNodeByPath(otherProjectThatChanged.Path);
Assert.Collection(affected,
k => Assert.Equal(dep1Node, k),
k => Assert.Equal(projectThatChangedNode, k),
k => Assert.Equal(otherProjectThatChangedNode, k)
);
}
public void FindNodesThatDependOn_ShouldFindFirstLevelDependency()
{
// Arrange
using var dep1 = CreateProjectFile("dep1");
using var dep2 = CreateProjectFile("dep2");
// child depends on dep1 and dep2
using var child = CreateProjectFile("child", dep1, dep2);
var graph = new ProjectGraph(child.Path);
var dep1Node = graph.FindNodeByPath(dep1.Path);
// Act
var affected = graph.FindNodesThatDependOn(dep1Node).ToList();
// Assert
Assert.Single(affected);
Assert.Contains(affected, k => k.ProjectInstance.FullPath == child.Path);
}