public void TestExecute_places_output_into_OutputDir()
{
using (var tmpDir = new TmpDir()) {
var fooTask = MockBuildTasks.GenerateFile("createFoo", "foo", "42").Object;
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), fooTask);
FileAssert.AreEqual(tmpDir.CreateFile("42"), tmpDir.CreatePath("out", "foo"));
}
}
public void TestExecute_executes_the_same_tasks_once()
{
using (var tmpDir = new TmpDir()) {
var fooTaskMock = MockBuildTasks.GenerateFile("createFoo", "foo", "42");
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), fooTaskMock.Object);
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), fooTaskMock.Object);
VerifyExecutedOnce(fooTaskMock);
}
}
public void TestExecute_same_dependencies_are_executed_once()
{
using (var tmpDir = new TmpDir()) {
var fooTaskMock = MockBuildTasks.GenerateFile("createFoo", "foo", "42");
var barTaskMock = MockBuildTasks.GenerateFile("createBar", "bar", "9001",
fooTaskMock.Object, fooTaskMock.Object);
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), barTaskMock.Object);
VerifyExecutedOnce(fooTaskMock);
}
}
public void TestExecute_executes_dependencies()
{
using (var tmpDir = new TmpDir()) {
var fooTask = MockBuildTasks.GenerateFile("createFoo", "foo", "42").Object;
var barTask = MockBuildTasks.GenerateFile("createBar", "bar", "9001", fooTask).Object;
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), barTask);
FileAssert.AreEqual(tmpDir.CreateFile("42"), tmpDir.CreatePath("out", "foo"));
FileAssert.AreEqual(tmpDir.CreateFile("9001"), tmpDir.CreatePath("out", "bar"));
}
}
public void TestExecute_rebuilds_task_when_signature_of_dependency_changes()
{
using (var tmpDir = new TmpDir()) {
var fooTaskMock = MockBuildTasks.GenerateFile("createFoo", "foo", "42");
var barTaskMock = MockBuildTasks.GenerateFile("createBar", "bar", "9001", fooTaskMock.Object);
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), barTaskMock.Object);
var changedFooTaskMock = MockBuildTasks.GenerateFile("createFoo", "foo", "changed");
var barTaskMock2 = MockBuildTasks.GenerateFile("createBar", "bar", "9001", changedFooTaskMock.Object);
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), barTaskMock2.Object);
VerifyExecutedOnce(barTaskMock2);
}
}
public void TestExecute_throws_when_two_tasks_produce_file_with_same_name()
{
using (var tmpDir = new TmpDir()) {
var foo1TaskMock = MockBuildTasks.GenerateFile("createFoo1", "foo", "1");
var foo2TaskMock = MockBuildTasks.GenerateFile("createFoo2", "foo", "2", foo1TaskMock.Object);
var exception = Assert.Throws <Exception>(() => {
Builder.Execute(tmpDir.Path, tmpDir.CreateDir("out"), tmpDir.CreateDir(".bud"), foo2TaskMock.Object);
});
Assert.That(exception.Message,
Contains.Substring("Tasks 'createFoo1' and 'createFoo2' are clashing. " +
"They produced the same file 'foo'."));
}
}
public void TestExecute_does_not_have_race_conditions()
{
for (int i = 0; i < 5; i++)
{
using (var tmpDir = new TmpDir()) {
var sourceDir = tmpDir.CreateDir("src");
var outputDir = tmpDir.CreatePath("out");
var metaDir = tmpDir.CreatePath(".bud");
var generatedFiles = Enumerable.Range(0, 10).Select(idx => $"file_{idx}").ToList();
var fileGenerators = generatedFiles.Select(file => MockBuildTasks.GenerateFile(file, file, file).Object);
Builder.Execute(sourceDir, outputDir, metaDir, fileGenerators);
foreach (var generatedFile in generatedFiles)
{
FileAssert.AreEqual(tmpDir.CreateFile(generatedFile), Path.Combine(outputDir, generatedFile));
}
}
}
}
