Function TestJoin

internal/safepaths/absolute_test.go:32–100

(t *testing.T)

}

func TestJoin(t *testing.T) {
	t.Parallel()

	tests := []struct {
		name                   string
		base                   safepaths.Absolute
		elems                  []string
		want                   safepaths.Absolute
		wantPathTraversalError bool
	}{
		{
			name:  "child of base",
			base:  mustParseAbsolute("/base"),
			elems: []string{"child"},
			want:  mustParseAbsolute("/base/child"),
		},
		{
			name:  "grandchild of base",
			base:  mustParseAbsolute("/base"),
			elems: []string{"child", "grandchild"},
			want:  mustParseAbsolute("/base/child/grandchild"),
		},
		{
			name:                   "relative parent of base",
			base:                   mustParseAbsolute("/base"),
			elems:                  []string{".."},
			wantPathTraversalError: true,
		},
		{
			name:                   "relative grandparent of base",
			base:                   mustParseAbsolute("/base"),
			elems:                  []string{"..", ".."},
			wantPathTraversalError: true,
		},
		{
			name:  "relative current dir",
			base:  mustParseAbsolute("/base"),
			elems: []string{"."},
			want:  mustParseAbsolute("/base"),
		},
		{
			name:  "subpath via relative parent",
			base:  mustParseAbsolute("/child"),
			elems: []string{"..", "child"},
			want:  mustParseAbsolute("/child"),
		},
		{
			name:  "empty string",
			base:  mustParseAbsolute("/base"),
			elems: []string{""},
			want:  mustParseAbsolute("/base"),
		},
	}
	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			t.Parallel()
			joinedPath, err := tt.base.Join(tt.elems...)
			if tt.wantPathTraversalError {