public void ConstructWithCycle()
{
using (var env = TestEnvironment.Create())
{
TransientTestFile entryProject = CreateProjectFile(env, 1, new[] { 2 });
var proj2 = CreateProjectFile(env, 2, new[] { 3 });
var proj3 = CreateProjectFile(env, 3, new[] { 1 });
var projectsInCycle = new List <string>()
{
entryProject.Path, proj3.Path, proj2.Path, entryProject.Path
};
string expectedErrorMessage = ProjectGraph.FormatCircularDependencyError(projectsInCycle);
Should.Throw <CircularDependencyException>(() => new ProjectGraph(entryProject.Path)).Message.ShouldContain(expectedErrorMessage.ToString());
}
}
// graph with a cycle between 2->6->7->3->2
public void ConstructBigGraphWithCycle()
{
using (var env = TestEnvironment.Create())
{
TransientTestFile entryProject = CreateProjectFile(env, 1, new[] { 2, 3, 4 });
var proj2 = CreateProjectFile(env, 2, new[] { 5, 6 });
var proj3 = CreateProjectFile(env, 3, new[] { 2, 8 });
CreateProjectFile(env, 4);
CreateProjectFile(env, 5, new [] { 9, 10 });
var proj6 = CreateProjectFile(env, 6, new[] { 7 });
var proj7 = CreateProjectFile(env, 7, new[] { 3 });
CreateProjectFile(env, 8);
CreateProjectFile(env, 9);
CreateProjectFile(env, 10);
var projectsInCycle = new List <string>()
{
proj2.Path, proj3.Path, proj7.Path, proj6.Path, proj2.Path
};
var errorMessage = ProjectGraph.FormatCircularDependencyError(projectsInCycle);
Should.Throw <CircularDependencyException>(() => new ProjectGraph(entryProject.Path)).Message.ShouldContain(errorMessage.ToString());
}
}