github.com/stefanmcshane/helm@v0.0.0-20221213002717-88a4a2c6e77d/cmd/helm/root_test.go (about)

     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 main
    18  
    19  import (
    20  	"os"
    21  	"path/filepath"
    22  	"testing"
    23  
    24  	"github.com/stefanmcshane/helm/internal/test/ensure"
    25  	"github.com/stefanmcshane/helm/pkg/helmpath"
    26  	"github.com/stefanmcshane/helm/pkg/helmpath/xdg"
    27  )
    28  
    29  func TestRootCmd(t *testing.T) {
    30  	defer resetEnv()()
    31  
    32  	tests := []struct {
    33  		name, args, cachePath, configPath, dataPath string
    34  		envvars                                     map[string]string
    35  	}{
    36  		{
    37  			name: "defaults",
    38  			args: "env",
    39  		},
    40  		{
    41  			name:      "with $XDG_CACHE_HOME set",
    42  			args:      "env",
    43  			envvars:   map[string]string{xdg.CacheHomeEnvVar: "/bar"},
    44  			cachePath: "/bar/helm",
    45  		},
    46  		{
    47  			name:       "with $XDG_CONFIG_HOME set",
    48  			args:       "env",
    49  			envvars:    map[string]string{xdg.ConfigHomeEnvVar: "/bar"},
    50  			configPath: "/bar/helm",
    51  		},
    52  		{
    53  			name:     "with $XDG_DATA_HOME set",
    54  			args:     "env",
    55  			envvars:  map[string]string{xdg.DataHomeEnvVar: "/bar"},
    56  			dataPath: "/bar/helm",
    57  		},
    58  		{
    59  			name:      "with $HELM_CACHE_HOME set",
    60  			args:      "env",
    61  			envvars:   map[string]string{helmpath.CacheHomeEnvVar: "/foo/helm"},
    62  			cachePath: "/foo/helm",
    63  		},
    64  		{
    65  			name:       "with $HELM_CONFIG_HOME set",
    66  			args:       "env",
    67  			envvars:    map[string]string{helmpath.ConfigHomeEnvVar: "/foo/helm"},
    68  			configPath: "/foo/helm",
    69  		},
    70  		{
    71  			name:     "with $HELM_DATA_HOME set",
    72  			args:     "env",
    73  			envvars:  map[string]string{helmpath.DataHomeEnvVar: "/foo/helm"},
    74  			dataPath: "/foo/helm",
    75  		},
    76  	}
    77  
    78  	for _, tt := range tests {
    79  		t.Run(tt.name, func(t *testing.T) {
    80  			defer ensure.HelmHome(t)()
    81  
    82  			for k, v := range tt.envvars {
    83  				os.Setenv(k, v)
    84  			}
    85  
    86  			if _, _, err := executeActionCommand(tt.args); err != nil {
    87  				t.Fatalf("unexpected error: %s", err)
    88  			}
    89  
    90  			// NOTE(bacongobbler): we need to check here after calling ensure.HelmHome so we
    91  			// load the proper paths after XDG_*_HOME is set
    92  			if tt.cachePath == "" {
    93  				tt.cachePath = filepath.Join(os.Getenv(xdg.CacheHomeEnvVar), "helm")
    94  			}
    95  
    96  			if tt.configPath == "" {
    97  				tt.configPath = filepath.Join(os.Getenv(xdg.ConfigHomeEnvVar), "helm")
    98  			}
    99  
   100  			if tt.dataPath == "" {
   101  				tt.dataPath = filepath.Join(os.Getenv(xdg.DataHomeEnvVar), "helm")
   102  			}
   103  
   104  			if helmpath.CachePath() != tt.cachePath {
   105  				t.Errorf("expected cache path %q, got %q", tt.cachePath, helmpath.CachePath())
   106  			}
   107  			if helmpath.ConfigPath() != tt.configPath {
   108  				t.Errorf("expected config path %q, got %q", tt.configPath, helmpath.ConfigPath())
   109  			}
   110  			if helmpath.DataPath() != tt.dataPath {
   111  				t.Errorf("expected data path %q, got %q", tt.dataPath, helmpath.DataPath())
   112  			}
   113  		})
   114  	}
   115  }
   116  
   117  func TestUnknownSubCmd(t *testing.T) {
   118  	_, _, err := executeActionCommand("foobar")
   119  
   120  	if err == nil || err.Error() != `unknown command "foobar" for "helm"` {
   121  		t.Errorf("Expect unknown command error, got %q", err)
   122  	}
   123  }
   124  
   125  // Need the release of Cobra following 1.0 to be able to disable
   126  // file completion on the root command.  Until then, we cannot
   127  // because it would break 'helm help <TAB>'
   128  //
   129  // func TestRootFileCompletion(t *testing.T) {
   130  // 	checkFileCompletion(t, "", false)
   131  // }