Function TestSpec_PublicAPI_ValidateAbsolutePath

pkg/fileutil/spec_test.go:20–68

TestSpec_PublicAPI_ValidateAbsolutePath validates the documented behavior: rejects empty paths, cleans with filepath.Clean, verifies cleaned path is absolute.

(t *testing.T)

// TestSpec_PublicAPI_ValidateAbsolutePath validates the documented behavior:
// rejects empty paths, cleans with filepath.Clean, verifies cleaned path is absolute.
func TestSpec_PublicAPI_ValidateAbsolutePath(t *testing.T) {
	tests := []struct {
		name        string
		input       string
		wantErr     bool
		expectedOut string
	}{
		{
			name:    "rejects empty path",
			input:   "",
			wantErr: true,
		},
		{
			name:    "rejects relative path",
			input:   "relative/path",
			wantErr: true,
		},
		{
			name:        "accepts and returns clean absolute path",
			input:       "/usr/local/bin",
			wantErr:     false,
			expectedOut: "/usr/local/bin",
		},
		{
			name:        "cleans dot components from absolute path",
			input:       "/usr/./local/bin",
			wantErr:     false,
			expectedOut: "/usr/local/bin",
		},
		{
			name:        "cleans double-dot components from absolute path",
			input:       "/usr/local/../bin",
			wantErr:     false,
			expectedOut: "/usr/bin",
		},
	}

	for _, tt := range tests {
		t.Run(tt.name, func(t *testing.T) {
			result, err := fileutil.ValidateAbsolutePath(tt.input)
			if tt.wantErr {
				assert.Error(t, err, "expected error for input %q", tt.input)
				return
			}
			require.NoError(t, err, "unexpected error for input %q", tt.input)
			assert.Equal(t, tt.expectedOut, result, "cleaned path mismatch for input %q", tt.input)
		})
	}
}

// TestSpec_PublicAPI_ValidatePathWithinBase validates that candidate must be within the base directory.
// Spec: "prevents both .. traversal and symlink escapes"