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path: root/weed/util/bounded_tree/bounded_tree_test.go
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Diffstat (limited to 'weed/util/bounded_tree/bounded_tree_test.go')
-rw-r--r--weed/util/bounded_tree/bounded_tree_test.go126
1 files changed, 0 insertions, 126 deletions
diff --git a/weed/util/bounded_tree/bounded_tree_test.go b/weed/util/bounded_tree/bounded_tree_test.go
deleted file mode 100644
index 465f1cc9c..000000000
--- a/weed/util/bounded_tree/bounded_tree_test.go
+++ /dev/null
@@ -1,126 +0,0 @@
-package bounded_tree
-
-import (
- "fmt"
- "testing"
-
- "github.com/stretchr/testify/assert"
-
- "github.com/chrislusf/seaweedfs/weed/util"
-)
-
-var (
- visitFn = func(path util.FullPath) (childDirectories []string, err error) {
- fmt.Printf(" visit %v ...\n", path)
- switch path {
- case "/":
- return []string{"a", "g", "h"}, nil
- case "/a":
- return []string{"b", "f"}, nil
- case "/a/b":
- return []string{"c", "e"}, nil
- case "/a/b/c":
- return []string{"d"}, nil
- case "/a/b/c/d":
- return []string{"i", "j"}, nil
- case "/a/b/c/d/i":
- return []string{}, nil
- case "/a/b/c/d/j":
- return []string{}, nil
- case "/a/b/e":
- return []string{}, nil
- case "/a/f":
- return []string{}, nil
- }
- return nil, nil
- }
-
- printMap = func(m map[string]*Node) {
- for k := range m {
- println(" >", k)
- }
- }
-)
-
-func TestBoundedTree(t *testing.T) {
-
- // a/b/c/d/i
- // a/b/c/d/j
- // a/b/c/d
- // a/b/e
- // a/f
- // g
- // h
-
- tree := NewBoundedTree(util.FullPath("/"))
-
- tree.EnsureVisited(util.FullPath("/a/b/c"), visitFn)
-
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/a/b")))
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/a/b/c")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/a/b/c/d")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/a/b/e")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/a/f")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/g")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/h")))
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/")))
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/x")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/a/b/e/x")))
-
- printMap(tree.root.Children)
-
- a := tree.root.getChild("a")
-
- b := a.getChild("b")
- if !b.isVisited() {
- t.Errorf("expect visited /a/b")
- }
- c := b.getChild("c")
- if !c.isVisited() {
- t.Errorf("expect visited /a/b/c")
- }
-
- d := c.getChild("d")
- if d.isVisited() {
- t.Errorf("expect unvisited /a/b/c/d")
- }
-
- tree.EnsureVisited(util.FullPath("/a/b/c/d"), visitFn)
- tree.EnsureVisited(util.FullPath("/a/b/c/d/i"), visitFn)
- tree.EnsureVisited(util.FullPath("/a/b/c/d/j"), visitFn)
- tree.EnsureVisited(util.FullPath("/a/b/e"), visitFn)
- tree.EnsureVisited(util.FullPath("/a/f"), visitFn)
-
- printMap(tree.root.Children)
-
-}
-
-func TestEmptyBoundedTree(t *testing.T) {
-
- // g
- // h
-
- tree := NewBoundedTree(util.FullPath("/"))
-
- visitFn := func(path util.FullPath) (childDirectories []string, err error) {
- fmt.Printf(" visit %v ...\n", path)
- switch path {
- case "/":
- return []string{"g", "h"}, nil
- }
- t.Fatalf("expected visit %s", path)
- return nil, nil
- }
-
- tree.EnsureVisited(util.FullPath("/a/b"), visitFn)
-
- tree.EnsureVisited(util.FullPath("/a/b"), visitFn)
-
- printMap(tree.root.Children)
-
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/a/b")))
- assert.Equal(t, true, tree.HasVisited(util.FullPath("/a")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/g")))
- assert.Equal(t, false, tree.HasVisited(util.FullPath("/g/x")))
-
-}