tlsutil_test.go

Documentation: helm.sh/helm/v3/internal/tlsutil

     1  /*
     2  Copyright The Helm 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 tlsutil
    18  
    19  import (
    20  	"path/filepath"
    21  	"testing"
    22  )
    23  
    24  const tlsTestDir = "../../testdata"
    25  
    26  const (
    27  	testCaCertFile = "rootca.crt"
    28  	testCertFile   = "crt.pem"
    29  	testKeyFile    = "key.pem"
    30  )
    31  
    32  func TestClientConfig(t *testing.T) {
    33  	opts := Options{
    34  		CaCertFile:         testfile(t, testCaCertFile),
    35  		CertFile:           testfile(t, testCertFile),
    36  		KeyFile:            testfile(t, testKeyFile),
    37  		InsecureSkipVerify: false,
    38  	}
    39  
    40  	cfg, err := ClientConfig(opts)
    41  	if err != nil {
    42  		t.Fatalf("error building tls client config: %v", err)
    43  	}
    44  
    45  	if got := len(cfg.Certificates); got != 1 {
    46  		t.Fatalf("expecting 1 client certificates, got %d", got)
    47  	}
    48  	if cfg.InsecureSkipVerify {
    49  		t.Fatalf("insecure skip verify mismatch, expecting false")
    50  	}
    51  	if cfg.RootCAs == nil {
    52  		t.Fatalf("mismatch tls RootCAs, expecting non-nil")
    53  	}
    54  }
    55  
    56  func testfile(t *testing.T, file string) (path string) {
    57  	var err error
    58  	if path, err = filepath.Abs(filepath.Join(tlsTestDir, file)); err != nil {
    59  		t.Fatalf("error getting absolute path to test file %q: %v", file, err)
    60  	}
    61  	return path
    62  }
    63  
    64  func TestNewClientTLS(t *testing.T) {
    65  	certFile := testfile(t, testCertFile)
    66  	keyFile := testfile(t, testKeyFile)
    67  	caCertFile := testfile(t, testCaCertFile)
    68  	insecureSkipTLSverify := false
    69  
    70  	cfg, err := NewClientTLS(certFile, keyFile, caCertFile, insecureSkipTLSverify)
    71  	if err != nil {
    72  		t.Error(err)
    73  	}
    74  
    75  	if got := len(cfg.Certificates); got != 1 {
    76  		t.Fatalf("expecting 1 client certificates, got %d", got)
    77  	}
    78  	if cfg.InsecureSkipVerify {
    79  		t.Fatalf("insecure skip verify mismatch, expecting false")
    80  	}
    81  	if cfg.RootCAs == nil {
    82  		t.Fatalf("mismatch tls RootCAs, expecting non-nil")
    83  	}
    84  
    85  	cfg, err = NewClientTLS("", "", caCertFile, insecureSkipTLSverify)
    86  	if err != nil {
    87  		t.Error(err)
    88  	}
    89  
    90  	if got := len(cfg.Certificates); got != 0 {
    91  		t.Fatalf("expecting 0 client certificates, got %d", got)
    92  	}
    93  	if cfg.InsecureSkipVerify {
    94  		t.Fatalf("insecure skip verify mismatch, expecting false")
    95  	}
    96  	if cfg.RootCAs == nil {
    97  		t.Fatalf("mismatch tls RootCAs, expecting non-nil")
    98  	}
    99  
   100  	cfg, err = NewClientTLS(certFile, keyFile, "", insecureSkipTLSverify)
   101  	if err != nil {
   102  		t.Error(err)
   103  	}
   104  
   105  	if got := len(cfg.Certificates); got != 1 {
   106  		t.Fatalf("expecting 1 client certificates, got %d", got)
   107  	}
   108  	if cfg.InsecureSkipVerify {
   109  		t.Fatalf("insecure skip verify mismatch, expecting false")
   110  	}
   111  	if cfg.RootCAs != nil {
   112  		t.Fatalf("mismatch tls RootCAs, expecting nil")
   113  	}
   114  }
   115
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