knative.dev/pkg@v0.0.0-20260602142205-ac97e43f6622/test/helpers/name_test.go (about)

     1  /*
     2  Copyright 2019 The Knative Authors
     3  
     4  Licensed under the Apache License, Version 2.0 (the "License");
     5  you may not use this file except in compliance with the License.
     6  You may obtain a copy of the License at
     7  
     8      http://www.apache.org/licenses/LICENSE-2.0
     9  
    10  Unless required by applicable law or agreed to in writing, software
    11  distributed under the License is distributed on an "AS IS" BASIS,
    12  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    13  See the License for the specific language governing permissions and
    14  limitations under the License.
    15  */
    16  
    17  package helpers
    18  
    19  import (
    20  	"regexp"
    21  	"strings"
    22  	"testing"
    23  )
    24  
    25  var matcher = regexp.MustCompile("abcd-[a-z]{8}")
    26  
    27  func TestAppendRandomString(t *testing.T) {
    28  	const s = "abcd"
    29  	w := AppendRandomString(s)
    30  	o := AppendRandomString(s)
    31  	if !matcher.MatchString(w) || !matcher.MatchString(o) || o == w {
    32  		t.Fatalf("Generated string(s) are incorrect: %q, %q", w, o)
    33  	}
    34  }
    35  
    36  func TestMakeK8sNamePrefix(t *testing.T) {
    37  	testCases := []struct {
    38  		input    string
    39  		expected string
    40  	}{
    41  		{"abcd123", "abcd123"},
    42  		{"AbCdef", "ab-cdef"},
    43  		{"ABCD", "a-b-c-d"},
    44  		{"aBc*ef&d", "a-bc-ef-d"},
    45  		{"*aBc*ef&d", "a-bc-ef-d"},
    46  		{"AutoTLS", "auto-tls"},
    47  		{"GRPCLoadBalancing", "grpc-load-balancing"},
    48  		{"HTTPSTermination", "https-termination"},
    49  		{"HTTPIsNotHTTP2", "http-is-not-http2"},
    50  	}
    51  	for _, tc := range testCases {
    52  		t.Run(tc.input, func(t *testing.T) {
    53  			actual := MakeK8sNamePrefix(tc.input)
    54  			if tc.expected != actual {
    55  				t.Errorf("MakeK8sNamePrefix = %q, want: %q", actual, tc.expected)
    56  			}
    57  		})
    58  	}
    59  }
    60  
    61  func TestGetBaseFuncName(t *testing.T) {
    62  	testCases := []struct {
    63  		input    string
    64  		expected string
    65  	}{
    66  		{"test/e2e.TestMain", "TestMain"},
    67  		{"e2e.TestMain", "TestMain"},
    68  		{"test/TestMain", "TestMain"},
    69  		{"TestMain", "TestMain"},
    70  	}
    71  	for _, v := range testCases {
    72  		actual := GetBaseFuncName(v.input)
    73  		if v.expected != actual {
    74  			t.Fatalf("Expect %q but actual is %q", v.expected, actual)
    75  		}
    76  	}
    77  }
    78  
    79  func TestObjectNameForTest(t *testing.T) {
    80  	testCases := []struct {
    81  		input          testNamed
    82  		expectedPrefix string
    83  	}{
    84  		{testNamed{name: "TestFooBar"}, "foo-bar-"},
    85  		{testNamed{name: "Foo-bar"}, "foo-bar-"},
    86  		{testNamed{name: "with_underscore"}, "with-underscore-"},
    87  		{testNamed{name: "WithHTTP"}, "with-http-"},
    88  		{testNamed{name: "ANameExceedingTheLimitLength-aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa"}, "a-name-exceeding-the-limit-length-aaaaaaa-"},
    89  	}
    90  	for _, v := range testCases {
    91  		actual := ObjectNameForTest(&v.input)
    92  		if !strings.HasPrefix(actual, v.expectedPrefix) {
    93  			t.Fatalf("Expect prefix %q but actual is %q", v.expectedPrefix, actual)
    94  		}
    95  	}
    96  }
    97  
    98  type testNamed struct {
    99  	name string
   100  }
   101  
   102  func (n *testNamed) Name() string {
   103  	return n.name
   104  }