dive/filetree/node_test.go
William Murphy 78f02465e2 Small clean ups (#5)
* Fix two small compiler errors

Apparently, in go, `fmt.Prntln("\n")` is a build error - you can't
have a redundant newline there. Also, we had the wrong format string
somewhere.

* Use $GOPATH to find dep

When I first pulled this branch, all the tests failed because,
although `dep` was being installed to my local machine, it wasn't
being added to $PATH. Rather than mess with $PATH, I decided to
add $GOPATH/bin to the beginning of the invocation.
2018-06-04 22:10:39 -04:00

108 lines
2.5 KiB
Go

package filetree
import "testing"
func TestAddChild(t *testing.T) {
var expected, actual int
tree := NewFileTree()
payload := FileChangeInfo{
Path: "stufffffs",
}
one := tree.Root.AddChild("first node!", &payload)
two := tree.Root.AddChild("nil node!", nil)
tree.Root.AddChild("third node!", nil)
two.AddChild("forth, one level down...", nil)
two.AddChild("fifth, one level down...", nil)
two.AddChild("fifth, one level down...", nil)
expected, actual = 5, tree.Size
if expected != actual {
t.Errorf("Expected a tree size of %d got %d.", expected, actual)
}
expected, actual = 2, len(two.Children)
if expected != actual {
t.Errorf("Expected 'twos' number of children to be %d got %d.", expected, actual)
}
expected, actual = 3, len(tree.Root.Children)
if expected != actual {
t.Errorf("Expected 'twos' number of children to be %d got %d.", expected, actual)
}
expectedFC := &FileChangeInfo{
Path: "stufffffs",
}
actualFC := one.Data
if *expectedFC != *actualFC {
t.Errorf("Expected 'ones' payload to be %+v got %+v.", expectedFC, actualFC)
}
if *two.Data != *new(FileChangeInfo) {
t.Errorf("Expected 'twos' payload to be nil got %+v.", two.Data)
}
}
func TestRemoveChild(t *testing.T) {
var expected, actual int
tree := NewFileTree()
tree.Root.AddChild("first", nil)
two := tree.Root.AddChild("nil", nil)
tree.Root.AddChild("third", nil)
forth := two.AddChild("forth", nil)
two.AddChild("fifth", nil)
forth.Remove()
expected, actual = 4, tree.Size
if expected != actual {
t.Errorf("Expected a tree size of %d got %d.", expected, actual)
}
if tree.Root.Children["forth"] != nil {
t.Errorf("Expected 'forth' node to be deleted.")
}
two.Remove()
expected, actual = 2, tree.Size
if expected != actual {
t.Errorf("Expected a tree size of %d got %d.", expected, actual)
}
if tree.Root.Children["nil"] != nil {
t.Errorf("Expected 'nil' node to be deleted.")
}
}
func TestPath(t *testing.T) {
expected := "/etc/nginx/nginx.conf"
tree := NewFileTree()
node, _ := tree.AddPath(expected, nil)
actual := node.Path()
if expected != actual {
t.Errorf("Expected Path '%s' got '%s'", expected, actual)
}
}
func TestIsWhiteout(t *testing.T) {
tree1 := NewFileTree()
p1, _ := tree1.AddPath("/etc/nginx/public1", nil)
p2, _ := tree1.AddPath("/etc/nginx/.wh.public2", nil)
if p1.IsWhiteout() != false {
t.Errorf("Expected Path '%s' to **not** be a whiteout file", p1.Name)
}
if p2.IsWhiteout() != true {
t.Errorf("Expected Path '%s' to be a whiteout file", p2.Name)
}
}