get without content

spike/review/reinvent/ezmded/server/tree_test.go

@@ -1,6 +1,11 @@
 package main
 
-import "testing"
+import (
+	"encoding/json"
+	"fmt"
+	"path"
+	"testing"
+)
 
 func TestTreeCrud(t *testing.T) {
 	tree := NewTree(t.TempDir())
@@ -27,4 +32,73 @@ func TestTreeCrud(t *testing.T) {
 	} else if l != want {
 		t.Fatal(want, l)
 	}
+
+	if withContent, err := tree.GetRoot(); err != nil {
+		t.Fatal(err)
+	} else if withoutContent, err := tree.GetRootMeta(); err != nil {
+		t.Fatal(err)
+	} else if fmt.Sprint(withContent) == fmt.Sprint(withoutContent) {
+		with, _ := json.MarshalIndent(withContent, "", "   ")
+		without, _ := json.MarshalIndent(withoutContent, "", "   ")
+		t.Fatalf("without content == with content: \n\twith=%s\n\twout=%s", with, without)
+	}
+}
+
+func TestBranchFind(t *testing.T) {
+	cases := map[string]struct {
+		input  string
+		want   []string
+		found  bool
+		branch Branch
+	}{
+		"empty": {
+			input:  "id",
+			want:   nil,
+			found:  false,
+			branch: Branch{},
+		},
+		"yes top level": {
+			input: "id",
+			want:  []string{"id"},
+			found: true,
+			branch: Branch{
+				Branches: map[string]Branch{"id": Branch{}},
+			},
+		},
+		"yes deep level": {
+			input: "subsubid",
+			want:  []string{"id", "subid", "subsubid"},
+			found: true,
+			branch: Branch{
+				Branches: map[string]Branch{"id": Branch{
+					Branches: map[string]Branch{"subid": Branch{
+						Branches: map[string]Branch{"subsubid": Branch{}}}},
+				}},
+			},
+		},
+		"no but has deep levels": {
+			input: "notsubsubid",
+			want:  nil,
+			found: false,
+			branch: Branch{
+				Branches: map[string]Branch{"id": Branch{
+					Branches: map[string]Branch{"subid": Branch{
+						Branches: map[string]Branch{"subsubid": Branch{}}}},
+				}},
+			},
+		},
+	}
+
+	for name, d := range cases {
+		c := d
+		t.Run(name, func(t *testing.T) {
+			got, found := c.branch.Find(c.input)
+			if found != c.found {
+				t.Error(c.found, found)
+			}
+			if path.Join(got...) != path.Join(c.want...) {
+				t.Error(c.want, got)
+			}
+		})
+	}
 }