github.com/google/osv-scalibr@v0.4.1/testing/extracttest/errors.go (about)

     1  // Copyright 2025 Google LLC
     2  //
     3  // Licensed under the Apache License, Version 2.0 (the "License");
     4  // you may not use this file except in compliance with the License.
     5  // You may obtain a copy of the License at
     6  //
     7  //      http://www.apache.org/licenses/LICENSE-2.0
     8  //
     9  // Unless required by applicable law or agreed to in writing, software
    10  // distributed under the License is distributed on an "AS IS" BASIS,
    11  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  // See the License for the specific language governing permissions and
    13  // limitations under the License.
    14  
    15  package extracttest
    16  
    17  import (
    18  	"fmt"
    19  	"strings"
    20  )
    21  
    22  // ContainsErrStr is an error that matches other errors that contains
    23  // `str` in their error string.
    24  //
    25  //nolint:errname
    26  type ContainsErrStr struct {
    27  	Str string
    28  }
    29  
    30  // Error returns the error string
    31  func (e ContainsErrStr) Error() string { return fmt.Sprintf("error contains: '%s'", e.Str) }
    32  
    33  // Is checks whether the input error contains the string in ContainsErrStr
    34  func (e ContainsErrStr) Is(err error) bool {
    35  	return strings.Contains(err.Error(), e.Str)
    36  }