public void TestExecute_name_clash_throws()
{
using (var tmpDir = new TmpDir()) {
var fooTask1 = MockBuildTasks.NoOp("foo").WithSignature("1").Object;
var fooTask2 = MockBuildTasks.NoOp("foo").WithSignature("2").Object;
var exception = Assert.Throws <Exception>(() => Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"),
tmpDir.CreateDir(".bud"), fooTask1, fooTask2));
Assert.AreEqual("Detected multiple tasks with the name 'foo'. Tasks must have unique names.",
exception.Message);
}
}
public void TestExecute_dependency_results_reference_build_tasks()
{
using (var tmpDir = new TmpDir()) {
var fooTask = MockBuildTasks.NoOp("foo").Object;
var barTask = MockBuildTasks.NoOp("bar", fooTask)
.WithExecuteAction((sourceDir, outputDir, dependencyResults) => {
Assert.AreEqual(new [] { fooTask },
dependencyResults.Select(result => result.BuildTask));
}).Object;
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), barTask);
}
}
public void TestExecute_detects_cycles()
{
using (var tmpDir = new TmpDir()) {
var fooTask1 = MockBuildTasks.NoOp("foo1").WithSignature("1");
var fooTask2 = MockBuildTasks.NoOp("foo2").WithSignature("2").WithDependencies(new [] { fooTask1.Object });
fooTask1.WithDependencies(new[] { fooTask2.Object });
var exception = Assert.Throws <Exception>(() => Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"),
tmpDir.CreateDir(".bud"), fooTask1.Object,
fooTask2.Object));
Assert.AreEqual("Detected a dependency cycle: 'foo1 depends on foo2 depends on foo1'.",
exception.Message);
}
}
public void TestExecute_throws_when_two_tasks_have_the_same_signature()
{
using (var tmpDir = new TmpDir()) {
var task1Mock = MockBuildTasks.NoOp("task1").WithSignature("foo");
var task2Mock = MockBuildTasks.NoOp("task2", task1Mock.Object).WithSignature("foo");
var exception = Assert.Throws <BuildTaskClashException>(() => {
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), task2Mock.Object);
});
Assert.That(exception.Message,
Contains.Substring("Tasks 'task1' and 'task2' are clashing. " +
"They have the same signature 'foo'."));
}
}
public void TestExecute_cleans_unfinished_directories_before_starting_the_build()
{
using (var tmpDir = new TmpDir()) {
var partialTask = MockBuildTasks.NoOp("task1")
.WithExecuteAction((sourceDir, outputDir, deps) => {
File.WriteAllText(Path.Combine(outputDir, "foo"), "42");
throw new Exception("Test exception");
});
try {
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), partialTask.Object);
} catch (Exception) {
// ignored
}
var fullTask = MockBuildTasks.NoOp("task1")
.WithExecuteAction((sourceDir, outputDir, deps) =>
File.WriteAllText(Path.Combine(outputDir, "bar"), "9001"));
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), fullTask.Object);
FileAssert.AreEqual(tmpDir.CreateFile("9001"), tmpDir.CreatePath("out", "bar"));
FileAssert.DoesNotExist(tmpDir.CreatePath("out", "foo"));
}
}
