github.com/Beeketing/helm@v2.12.1+incompatible/cmd/helm/verify_test.go (about)

     1  /*
     2  Copyright The Helm Authors.
     3  Licensed under the Apache License, Version 2.0 (the "License");
     4  you may not use this file except in compliance with the License.
     5  You may obtain a copy of the License at
     6  
     7  http://www.apache.org/licenses/LICENSE-2.0
     8  
     9  Unless required by applicable law or agreed to in writing, software
    10  distributed under the License is distributed on an "AS IS" BASIS,
    11  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
    12  See the License for the specific language governing permissions and
    13  limitations under the License.
    14  */
    15  
    16  package main
    17  
    18  import (
    19  	"bytes"
    20  	"fmt"
    21  	"runtime"
    22  	"testing"
    23  )
    24  
    25  func TestVerifyCmd(t *testing.T) {
    26  
    27  	statExe := "stat"
    28  	statPathMsg := "no such file or directory"
    29  	statFileMsg := statPathMsg
    30  	if runtime.GOOS == "windows" {
    31  		statExe = "FindFirstFile"
    32  		statPathMsg = "The system cannot find the path specified."
    33  		statFileMsg = "The system cannot find the file specified."
    34  	}
    35  
    36  	tests := []struct {
    37  		name   string
    38  		args   []string
    39  		flags  []string
    40  		expect string
    41  		err    bool
    42  	}{
    43  		{
    44  			name:   "verify requires a chart",
    45  			expect: "a path to a package file is required",
    46  			err:    true,
    47  		},
    48  		{
    49  			name:   "verify requires that chart exists",
    50  			args:   []string{"no/such/file"},
    51  			expect: fmt.Sprintf("%s no/such/file: %s", statExe, statPathMsg),
    52  			err:    true,
    53  		},
    54  		{
    55  			name:   "verify requires that chart is not a directory",
    56  			args:   []string{"testdata/testcharts/signtest"},
    57  			expect: "unpacked charts cannot be verified",
    58  			err:    true,
    59  		},
    60  		{
    61  			name:   "verify requires that chart has prov file",
    62  			args:   []string{"testdata/testcharts/compressedchart-0.1.0.tgz"},
    63  			expect: fmt.Sprintf("could not load provenance file testdata/testcharts/compressedchart-0.1.0.tgz.prov: %s testdata/testcharts/compressedchart-0.1.0.tgz.prov: %s", statExe, statFileMsg),
    64  			err:    true,
    65  		},
    66  		{
    67  			name:   "verify validates a properly signed chart",
    68  			args:   []string{"testdata/testcharts/signtest-0.1.0.tgz"},
    69  			flags:  []string{"--keyring", "testdata/helm-test-key.pub"},
    70  			expect: "",
    71  			err:    false,
    72  		},
    73  	}
    74  
    75  	for _, tt := range tests {
    76  		b := bytes.NewBuffer(nil)
    77  		vc := newVerifyCmd(b)
    78  		vc.ParseFlags(tt.flags)
    79  		err := vc.RunE(vc, tt.args)
    80  		if tt.err {
    81  			if err == nil {
    82  				t.Errorf("Expected error, but got none: %q", b.String())
    83  			}
    84  			if err.Error() != tt.expect {
    85  				t.Errorf("Expected error %q, got %q", tt.expect, err)
    86  			}
    87  			continue
    88  		} else if err != nil {
    89  			t.Errorf("Unexpected error: %s", err)
    90  		}
    91  		if b.String() != tt.expect {
    92  			t.Errorf("Expected %q, got %q", tt.expect, b.String())
    93  		}
    94  	}
    95  }