github.com/abayer/test-infra@v0.0.5/prow/cmd/mkbuild-cluster/main_test.go (about)

     1  /*
     2  Copyright 2018 The Kubernetes 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 main
    18  
    19  import (
    20  	"flag"
    21  	"reflect"
    22  	"testing"
    23  )
    24  
    25  func TestOptions(t *testing.T) {
    26  	cases := []struct {
    27  		name     string
    28  		args     []string
    29  		expected *options
    30  	}{
    31  		{
    32  			args: []string{"--cluster=foo", "--alias=bar", "--zone=z", "--project=p"},
    33  			expected: &options{
    34  				cluster: "foo",
    35  				alias:   "bar",
    36  				zone:    "z",
    37  				project: "p",
    38  			},
    39  		},
    40  		{
    41  			name: "missing --cluster",
    42  			args: []string{"--alias=bar", "--zone=z", "--project=p"},
    43  		},
    44  		{
    45  			name: "missing --alias",
    46  			args: []string{"--cluster=foo", "--zone=z", "--project=p"},
    47  		},
    48  		{
    49  			name: "missing --zone",
    50  			args: []string{"--cluster=foo", "--alias=bar", "--project=p"},
    51  		},
    52  		{
    53  			name: "--missing --project",
    54  			args: []string{"--cluster=foo", "--alias=bar", "--zone=z"},
    55  		},
    56  		{
    57  			args: []string{
    58  				"--cluster=foo",
    59  				"--alias=bar",
    60  				"--zone=z",
    61  				"--project=p",
    62  				"--account=a",
    63  				"--print-file",
    64  				"--print-entry",
    65  				"--get-client-cert",
    66  				"--change-context",
    67  				"--skip-check",
    68  			},
    69  			expected: &options{
    70  				cluster:       "foo",
    71  				alias:         "bar",
    72  				zone:          "z",
    73  				project:       "p",
    74  				account:       "a",
    75  				skipCheck:     true,
    76  				getClientCert: true,
    77  				changeContext: true,
    78  				printData:     true,
    79  				printEntry:    true,
    80  			},
    81  		},
    82  	}
    83  
    84  	for _, tc := range cases {
    85  		flags := flag.NewFlagSet(tc.name, flag.ContinueOnError)
    86  		var actual options
    87  		err := actual.parseArgs(flags, tc.args)
    88  		switch {
    89  		case err == nil && tc.expected == nil:
    90  			t.Errorf("%s: failed to return an error", tc.name)
    91  		case err != nil && tc.expected != nil:
    92  			t.Errorf("%s: unexpected error: %v", tc.name, err)
    93  		case tc.expected != nil && !reflect.DeepEqual(*tc.expected, actual):
    94  			t.Errorf("%s: actual %#v != expected %#v", tc.name, actual, *tc.expected)
    95  		}
    96  	}
    97  }