files_test.go

Documentation: helm.sh/helm/v3/pkg/engine

     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 engine
    17  
    18  import (
    19  	"testing"
    20  
    21  	"github.com/stretchr/testify/assert"
    22  )
    23  
    24  var cases = []struct {
    25  	path, data string
    26  }{
    27  	{"ship/captain.txt", "The Captain"},
    28  	{"ship/stowaway.txt", "Legatt"},
    29  	{"story/name.txt", "The Secret Sharer"},
    30  	{"story/author.txt", "Joseph Conrad"},
    31  	{"multiline/test.txt", "bar\nfoo\n"},
    32  	{"multiline/test_with_blank_lines.txt", "bar\nfoo\n\n\n"},
    33  }
    34  
    35  func getTestFiles() files {
    36  	a := make(files, len(cases))
    37  	for _, c := range cases {
    38  		a[c.path] = []byte(c.data)
    39  	}
    40  	return a
    41  }
    42  
    43  func TestNewFiles(t *testing.T) {
    44  	files := getTestFiles()
    45  	if len(files) != len(cases) {
    46  		t.Errorf("Expected len() = %d, got %d", len(cases), len(files))
    47  	}
    48  
    49  	for i, f := range cases {
    50  		if got := string(files.GetBytes(f.path)); got != f.data {
    51  			t.Errorf("%d: expected %q, got %q", i, f.data, got)
    52  		}
    53  		if got := files.Get(f.path); got != f.data {
    54  			t.Errorf("%d: expected %q, got %q", i, f.data, got)
    55  		}
    56  	}
    57  }
    58  
    59  func TestFileGlob(t *testing.T) {
    60  	as := assert.New(t)
    61  
    62  	f := getTestFiles()
    63  
    64  	matched := f.Glob("story/**")
    65  
    66  	as.Len(matched, 2, "Should be two files in glob story/**")
    67  	as.Equal("Joseph Conrad", matched.Get("story/author.txt"))
    68  }
    69  
    70  func TestToConfig(t *testing.T) {
    71  	as := assert.New(t)
    72  
    73  	f := getTestFiles()
    74  	out := f.Glob("**/captain.txt").AsConfig()
    75  	as.Equal("captain.txt: The Captain", out)
    76  
    77  	out = f.Glob("ship/**").AsConfig()
    78  	as.Equal("captain.txt: The Captain\nstowaway.txt: Legatt", out)
    79  }
    80  
    81  func TestToSecret(t *testing.T) {
    82  	as := assert.New(t)
    83  
    84  	f := getTestFiles()
    85  
    86  	out := f.Glob("ship/**").AsSecrets()
    87  	as.Equal("captain.txt: VGhlIENhcHRhaW4=\nstowaway.txt: TGVnYXR0", out)
    88  }
    89  
    90  func TestLines(t *testing.T) {
    91  	as := assert.New(t)
    92  
    93  	f := getTestFiles()
    94  
    95  	out := f.Lines("multiline/test.txt")
    96  	as.Len(out, 2)
    97  
    98  	as.Equal("bar", out[0])
    99  }
   100  
   101  func TestBlankLines(t *testing.T) {
   102  	as := assert.New(t)
   103  
   104  	f := getTestFiles()
   105  
   106  	out := f.Lines("multiline/test_with_blank_lines.txt")
   107  	as.Len(out, 4)
   108  
   109  	as.Equal("bar", out[0])
   110  	as.Equal("", out[3])
   111  }
   112
View as plain text