dive-zfs/filetree/node_test.go
2018-06-20 10:31:04 -04:00

150 lines
3.7 KiB
Go

package filetree
import (
"testing"
)
func TestAddChild(t *testing.T) {
var expected, actual int
tree := NewFileTree()
payload := FileInfo{
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 := &FileInfo{
Path: "stufffffs",
}
actualFC := one.Data.FileInfo
if *expectedFC != *actualFC {
t.Errorf("Expected 'ones' payload to be %+v got %+v.", expectedFC, actualFC)
}
if two.Data.FileInfo != nil {
t.Errorf("Expected 'twos' payload to be nil got %+v.", two.Data.FileInfo)
}
}
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)
}
}
func TestDiffTypeFromAddedChildren(t *testing.T) {
tree := NewFileTree()
node, _ := tree.AddPath("/usr", BlankFileChangeInfo("/usr"))
node.Data.DiffType = Unchanged
info1 := BlankFileChangeInfo("/usr/bin")
node, _ = tree.AddPath("/usr/bin", info1)
node.Data.DiffType = Added
info2 := BlankFileChangeInfo("/usr/bin2")
node, _ = tree.AddPath("/usr/bin2", info2)
node.Data.DiffType = Removed
tree.Root.Children["usr"].deriveDiffType(Unchanged)
if tree.Root.Children["usr"].Data.DiffType != Changed {
t.Errorf("Expected Changed but got %v", tree.Root.Children["usr"].Data.DiffType)
}
}
func TestDiffTypeFromRemovedChildren(t *testing.T) {
tree := NewFileTree()
node, _ := tree.AddPath("/usr", BlankFileChangeInfo("/usr"))
info1 := BlankFileChangeInfo("/usr/.wh.bin")
node, _ = tree.AddPath("/usr/.wh.bin", info1)
node.Data.DiffType = Removed
info2 := BlankFileChangeInfo("/usr/.wh.bin2")
node, _ = tree.AddPath("/usr/.wh.bin2", info2)
node.Data.DiffType = Removed
tree.Root.Children["usr"].deriveDiffType(Unchanged)
if tree.Root.Children["usr"].Data.DiffType != Changed {
t.Errorf("Expected Changed but got %v", tree.Root.Children["usr"].Data.DiffType)
}
}