asserts_test.go

Documentation: github.com/klauspost/compress/gzhttp

     1  // Copyright (c) 2021 Klaus Post. All rights reserved.
     2  // Use of this source code is governed by a BSD-style
     3  // license that can be found in the LICENSE file.
     4  
     5  package gzhttp
     6  
     7  import (
     8  	"reflect"
     9  	"testing"
    10  )
    11  
    12  func assertEqual(t testing.TB, want, got interface{}) {
    13  	t.Helper()
    14  	if !reflect.DeepEqual(want, got) {
    15  		t.Fatalf("want %#v, got %#v", want, got)
    16  	}
    17  }
    18  
    19  func assertNotEqual(t testing.TB, want, got interface{}) {
    20  	t.Helper()
    21  	if reflect.DeepEqual(want, got) {
    22  		t.Fatalf("did not want %#v, got %#v", want, got)
    23  	}
    24  }
    25  
    26  func assertNil(t testing.TB, object interface{}) {
    27  	if isNil(object) {
    28  		return
    29  	}
    30  	t.Helper()
    31  	t.Fatalf("Expected value to be nil.")
    32  }
    33  
    34  func assertNotNil(t testing.TB, object interface{}) {
    35  	if !isNil(object) {
    36  		return
    37  	}
    38  	t.Helper()
    39  	t.Fatalf("Expected value not to be nil.")
    40  }
    41  
    42  // isNil checks if a specified object is nil or not, without Failing.
    43  func isNil(object interface{}) bool {
    44  	if object == nil {
    45  		return true
    46  	}
    47  
    48  	value := reflect.ValueOf(object)
    49  	kind := value.Kind()
    50  	isNilableKind := containsKind(
    51  		[]reflect.Kind{
    52  			reflect.Chan, reflect.Func,
    53  			reflect.Interface, reflect.Map,
    54  			reflect.Ptr, reflect.Slice},
    55  		kind)
    56  
    57  	if isNilableKind && value.IsNil() {
    58  		return true
    59  	}
    60  
    61  	return false
    62  }
    63  
    64  // containsKind checks if a specified kind in the slice of kinds.
    65  func containsKind(kinds []reflect.Kind, kind reflect.Kind) bool {
    66  	for i := 0; i < len(kinds); i++ {
    67  		if kind == kinds[i] {
    68  			return true
    69  		}
    70  	}
    71  
    72  	return false
    73  }
    74
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