github.com/mirantis/virtlet@v1.5.2-0.20191204181327-1659b8a48e9b/pkg/tools/gen_test.go (about)

     1  /*
     2  Copyright 2018 Mirantis
     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 tools
    18  
    19  import (
    20  	"bytes"
    21  	"strings"
    22  	"testing"
    23  
    24  	"github.com/Mirantis/virtlet/tests/gm"
    25  )
    26  
    27  func TestGenCommand(t *testing.T) {
    28  	for _, tc := range []struct {
    29  		name string
    30  		args string
    31  	}{
    32  		{
    33  			name: "plain",
    34  			args: "",
    35  		},
    36  		{
    37  			name: "dev",
    38  			args: "--dev",
    39  		},
    40  		{
    41  			name: "compat",
    42  			args: "--compat",
    43  		},
    44  		{
    45  			name: "compat dev",
    46  			args: "--compat --dev",
    47  		},
    48  		{
    49  			name: "tag",
    50  			args: "--tag 0.9.42",
    51  		},
    52  		{
    53  			name: "crd",
    54  			args: "--crd",
    55  		},
    56  	} {
    57  		t.Run(tc.name, func(t *testing.T) {
    58  			var out bytes.Buffer
    59  			cmd := NewGenCmd(&out)
    60  			if tc.args != "" {
    61  				cmd.SetArgs(strings.Split(tc.args, " "))
    62  			}
    63  			cmd.SilenceUsage = true
    64  			cmd.SilenceErrors = true
    65  			if err := cmd.Execute(); err != nil {
    66  				t.Errorf("command failed: %q: %v", tc.args, err)
    67  			} else {
    68  				gm.Verify(t, gm.NewYamlVerifier(out.Bytes()))
    69  			}
    70  		})
    71  	}
    72  }