util: add path functions
add IsParentPath and IsSameOrParent path functions and related tests
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@ -16,6 +16,7 @@ package util
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import (
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"path"
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"strings"
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)
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// PathHierarchy return a slice of paths from the base path (root included as . or / ).
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@ -51,3 +52,24 @@ func PathList(p string) []string {
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}
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return paths
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}
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// IsParentPath returns if the provided parent is parent of p
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// parent and p paths must use slash "/" separators and must be absolute paths
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func IsParentPath(parent, p string) bool {
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// add ending / to avoid names with common prefix, like:
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// /path/to
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// /path/t
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if !strings.HasSuffix(parent, "/") {
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parent = parent + "/"
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}
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return strings.Contains(p, parent)
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}
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// IsParentPath returns if the provided parent the same path as p or a parent of p
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// parent and p paths must use slash "/" separators
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func IsSameOrParentPath(parent, p string) bool {
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if parent == p {
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return true
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}
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return IsParentPath(parent, p)
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}
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@ -0,0 +1,68 @@
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// Copyright 2019 Sorint.lab
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package util
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import "testing"
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func TestIsParentPath(t *testing.T) {
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tests := []struct {
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parent string
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p string
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ok bool
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}{
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{"/", "/a", true},
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{"/a", "/a", false},
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{"/path/to", "/path/to/file", true},
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{"/path/to/", "/path/to/file", true},
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{"/path/to/f", "/path/to/file", false},
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{"/path/t", "/path/to/file", false},
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}
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for _, tt := range tests {
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t.Run("test is parent path", func(t *testing.T) {
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ok := IsParentPath(tt.parent, tt.p)
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if ok != tt.ok {
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t.Errorf("got %t but wanted: %t a: %v, b: %v", ok, tt.ok, tt.parent, tt.p)
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}
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})
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}
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}
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func TestIsSameOrParentPath(t *testing.T) {
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tests := []struct {
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parent string
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p string
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ok bool
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}{
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{"/", "/a", true},
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{"/a", "/a", true},
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{"/path/to", "/path/to/file", true},
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{"/path/to/", "/path/to/file", true},
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{"/path/to/f", "/path/to/file", false},
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{"/path/t", "/path/to/file", false},
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{"/path/to/file", "/path/to/file", true},
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{"/path/to/file", "/path/to/file2", false},
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{"/path/to/file", "/path/to/fil", false},
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}
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for _, tt := range tests {
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t.Run("test is parent path", func(t *testing.T) {
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ok := IsSameOrParentPath(tt.parent, tt.p)
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if ok != tt.ok {
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t.Errorf("got %t but wanted: %t a: %v, b: %v", ok, tt.ok, tt.parent, tt.p)
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}
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})
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}
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}
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