github.com/canthefason/helm@v2.2.1-0.20170221172616-16b043b8d505+incompatible/cmd/helm/list_test.go (about)

     1  /*
     2  Copyright 2016 The Kubernetes Authors All rights reserved.
     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  	"bytes"
    21  	"regexp"
    22  	"testing"
    23  
    24  	"k8s.io/helm/pkg/proto/hapi/release"
    25  )
    26  
    27  func TestListCmd(t *testing.T) {
    28  	tests := []struct {
    29  		name     string
    30  		args     []string
    31  		resp     []*release.Release
    32  		expected string
    33  		err      bool
    34  	}{
    35  		{
    36  			name: "with a release",
    37  			resp: []*release.Release{
    38  				releaseMock(&releaseOptions{name: "thomas-guide"}),
    39  			},
    40  			expected: "thomas-guide",
    41  		},
    42  		{
    43  			name: "list",
    44  			args: []string{},
    45  			resp: []*release.Release{
    46  				releaseMock(&releaseOptions{name: "atlas"}),
    47  			},
    48  			expected: "NAME \tREVISION\tUPDATED                 \tSTATUS  \tCHART           \tNAMESPACE\natlas\t1       \t(.*)\tDEPLOYED\tfoo-0.1.0-beta.1\tdefault  \n",
    49  		},
    50  		{
    51  			name: "list, one deployed, one failed",
    52  			args: []string{"-q"},
    53  			resp: []*release.Release{
    54  				releaseMock(&releaseOptions{name: "thomas-guide", statusCode: release.Status_FAILED}),
    55  				releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
    56  			},
    57  			expected: "thomas-guide\natlas-guide",
    58  		},
    59  		{
    60  			name: "with a release, multiple flags",
    61  			args: []string{"--deleted", "--deployed", "--failed", "-q"},
    62  			resp: []*release.Release{
    63  				releaseMock(&releaseOptions{name: "thomas-guide", statusCode: release.Status_DELETED}),
    64  				releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
    65  			},
    66  			// Note: We're really only testing that the flags parsed correctly. Which results are returned
    67  			// depends on the backend. And until pkg/helm is done, we can't mock this.
    68  			expected: "thomas-guide\natlas-guide",
    69  		},
    70  		{
    71  			name: "with a release, multiple flags",
    72  			args: []string{"--all", "-q"},
    73  			resp: []*release.Release{
    74  				releaseMock(&releaseOptions{name: "thomas-guide", statusCode: release.Status_DELETED}),
    75  				releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
    76  			},
    77  			// See note on previous test.
    78  			expected: "thomas-guide\natlas-guide",
    79  		},
    80  		{
    81  			name: "with a release, multiple flags, deleting",
    82  			args: []string{"--all", "-q"},
    83  			resp: []*release.Release{
    84  				releaseMock(&releaseOptions{name: "thomas-guide", statusCode: release.Status_DELETING}),
    85  				releaseMock(&releaseOptions{name: "atlas-guide", statusCode: release.Status_DEPLOYED}),
    86  			},
    87  			// See note on previous test.
    88  			expected: "thomas-guide\natlas-guide",
    89  		},
    90  		{
    91  			name: "namespace defined, multiple flags",
    92  			args: []string{"--all", "-q", "--namespace test123"},
    93  			resp: []*release.Release{
    94  				releaseMock(&releaseOptions{name: "thomas-guide", namespace: "test123"}),
    95  				releaseMock(&releaseOptions{name: "atlas-guide", namespace: "test321"}),
    96  			},
    97  			// See note on previous test.
    98  			expected: "thomas-guide",
    99  		},
   100  	}
   101  
   102  	var buf bytes.Buffer
   103  	for _, tt := range tests {
   104  		c := &fakeReleaseClient{
   105  			rels: tt.resp,
   106  		}
   107  		cmd := newListCmd(c, &buf)
   108  		cmd.ParseFlags(tt.args)
   109  		err := cmd.RunE(cmd, tt.args)
   110  		if (err != nil) != tt.err {
   111  			t.Errorf("%q. expected error: %v, got %v", tt.name, tt.err, err)
   112  		}
   113  		re := regexp.MustCompile(tt.expected)
   114  		if !re.Match(buf.Bytes()) {
   115  			t.Errorf("%q. expected\n%q\ngot\n%q", tt.name, tt.expected, buf.String())
   116  		}
   117  		buf.Reset()
   118  	}
   119  }