github.com/puellanivis/breton@v0.2.16/lib/files/errors_test.go (about)

     1  package files
     2  
     3  import (
     4  	"errors"
     5  	"os"
     6  	"testing"
     7  )
     8  
     9  func TestInvalidURLErrors(t *testing.T) {
    10  	err := &invalidURLError{}
    11  
    12  	if !errors.Is(err, os.ErrInvalid) {
    13  		t.Error("errors.Is(invalidURLError, os.ErrInvalid) was false, wanted true")
    14  	}
    15  	if !errors.Is(err, ErrURLInvalid) {
    16  		t.Error("errors.Is(invalidURLError, ErrURLInvalid) was false, wanted true")
    17  	}
    18  	if !errors.Is(err, err) {
    19  		t.Errorf("errors.Is(invalidURLError, invalidURLError) was false, wanted true")
    20  	}
    21  
    22  	err2 := errors.Unwrap(err)
    23  	if err2 != ErrURLInvalid {
    24  		t.Errorf("errors.Unwrap(invalidURLError) was %#v, expected %#v", err2, ErrURLInvalid)
    25  	}
    26  
    27  	err3 := errors.Unwrap(err2)
    28  	if err3 != os.ErrInvalid {
    29  		t.Errorf("errors.Unwrap(ErrURLInvalid) was %#v, expected %#v", err3, os.ErrInvalid)
    30  	}
    31  }