func TestLayeredPrune_all(t *testing.T) {
dir := tempDir(t)
defer os.RemoveAll(dir)
runner := new(exec.MockRunner)
defer exec.TestChrunner(runner.Run)()
layer := &Layered{
DataDir: dir,
Layers: []*Layer{
testLayer(t, "foo", dir),
testLayer(t, "bar", dir),
},
}
ctx := testContextShared(t)
if err := layer.Build(ctx); err != nil {
t.Fatalf("err: %s", err)
}
// Clear the commands because we only want to count those
runner.Commands = nil
if _, err := layer.Prune(ctx); err != nil {
t.Fatalf("err: %s", err)
}
// 2 vagrant destroy -f
if len(runner.Commands) != 2 {
t.Fatalf("bad: %#v", runner.Commands)
}
}
func TestLayeredPrune(t *testing.T) {
dir := tempDir(t)
defer os.RemoveAll(dir)
runner := new(exec.MockRunner)
defer exec.TestChrunner(runner.Run)()
// Build an environment using foo and bar
layer := &Layered{
DataDir: dir,
Layers: []*Layer{
testLayer(t, "foo", dir),
testLayer(t, "bar", dir),
},
}
ctx := testContextShared(t)
if err := layer.Build(ctx); err != nil {
t.Fatalf("err: %s", err)
}
// Add an environment
env := &Vagrant{DataDir: filepath.Join(dir, "v1")}
if err := layer.ConfigureEnv(env); err != nil {
t.Fatalf("err: %s", err)
}
if err := layer.SetEnv(env, envStateReady); err != nil {
t.Fatalf("err: %s", err)
}
// Clear the commands because we only want to count those
runner.Commands = nil
// Prune should not do anything
if _, err := layer.Prune(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if len(runner.Commands) > 0 {
t.Fatalf("bad: %#v", runner.Commands)
}
}
func TestLayeredBuild_verify(t *testing.T) {
dir := tempDir(t)
defer os.RemoveAll(dir)
runner := new(exec.MockRunner)
defer exec.TestChrunner(runner.Run)()
// Build an environment using foo and bar
layer := &Layered{
DataDir: dir,
Layers: []*Layer{
testLayer(t, "foo", dir),
testLayer(t, "bar", dir),
},
}
ctx := testContextShared(t)
if err := layer.Build(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if len(runner.Commands) != 6 {
t.Fatalf("bad: %#v", runner.Commands)
}
// Clear the commands so we only count what is next
runner.Commands = nil
// Setup the output so we recreate the second
okayOutput := "1451607142,default,state,running\n"
runner.CommandOutput = []string{okayOutput, "bad"}
// Repeat the test since this should be a no-op
if err := layer.Build(ctx); err != nil {
t.Fatalf("err: %s", err)
}
if len(runner.Commands) != 5 {
t.Fatalf("bad: %#v", runner.Commands)
}
}