github.com/anakojm/hugo-katex@v0.0.0-20231023141351-42d6f5de9c0b/common/herrors/errors_test.go (about)

     1  // Copyright 2022 The Hugo Authors. All rights reserved.
     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  // http://www.apache.org/licenses/LICENSE-2.0
     7  //
     8  // Unless required by applicable law or agreed to in writing, software
     9  // distributed under the License is distributed on an "AS IS" BASIS,
    10  // WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    11  // See the License for the specific language governing permissions and
    12  // limitations under the License.
    13  
    14  package herrors
    15  
    16  import (
    17  	"errors"
    18  	"fmt"
    19  	"testing"
    20  
    21  	qt "github.com/frankban/quicktest"
    22  	"github.com/spf13/afero"
    23  )
    24  
    25  func TestIsNotExist(t *testing.T) {
    26  	c := qt.New(t)
    27  
    28  	c.Assert(IsNotExist(afero.ErrFileNotFound), qt.Equals, true)
    29  	c.Assert(IsNotExist(afero.ErrFileExists), qt.Equals, false)
    30  	c.Assert(IsNotExist(afero.ErrDestinationExists), qt.Equals, false)
    31  	c.Assert(IsNotExist(nil), qt.Equals, false)
    32  
    33  	c.Assert(IsNotExist(fmt.Errorf("foo")), qt.Equals, false)
    34  
    35  	// os.IsNotExist returns false for wrapped errors.
    36  	c.Assert(IsNotExist(fmt.Errorf("foo: %w", afero.ErrFileNotFound)), qt.Equals, true)
    37  }
    38  
    39  func TestIsFeatureNotAvailableError(t *testing.T) {
    40  	c := qt.New(t)
    41  
    42  	c.Assert(IsFeatureNotAvailableError(ErrFeatureNotAvailable), qt.Equals, true)
    43  	c.Assert(IsFeatureNotAvailableError(&FeatureNotAvailableError{}), qt.Equals, true)
    44  	c.Assert(IsFeatureNotAvailableError(errors.New("asdf")), qt.Equals, false)
    45  
    46  }