github.com/azure-devops-engineer/helm@v3.0.0-alpha.2+incompatible/pkg/chartutil/create_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 chartutil
    18  
    19  import (
    20  	"io/ioutil"
    21  	"os"
    22  	"path/filepath"
    23  	"testing"
    24  
    25  	"helm.sh/helm/pkg/chart"
    26  	"helm.sh/helm/pkg/chart/loader"
    27  )
    28  
    29  func TestCreate(t *testing.T) {
    30  	tdir, err := ioutil.TempDir("", "helm-")
    31  	if err != nil {
    32  		t.Fatal(err)
    33  	}
    34  	defer os.RemoveAll(tdir)
    35  
    36  	c, err := Create("foo", tdir)
    37  	if err != nil {
    38  		t.Fatal(err)
    39  	}
    40  
    41  	dir := filepath.Join(tdir, "foo")
    42  
    43  	mychart, err := loader.LoadDir(c)
    44  	if err != nil {
    45  		t.Fatalf("Failed to load newly created chart %q: %s", c, err)
    46  	}
    47  
    48  	if mychart.Name() != "foo" {
    49  		t.Errorf("Expected name to be 'foo', got %q", mychart.Name())
    50  	}
    51  
    52  	for _, d := range []string{TemplatesDir, ChartsDir} {
    53  		if fi, err := os.Stat(filepath.Join(dir, d)); err != nil {
    54  			t.Errorf("Expected %s dir: %s", d, err)
    55  		} else if !fi.IsDir() {
    56  			t.Errorf("Expected %s to be a directory.", d)
    57  		}
    58  	}
    59  
    60  	for _, f := range []string{ChartfileName, ValuesfileName, IgnorefileName} {
    61  		if fi, err := os.Stat(filepath.Join(dir, f)); err != nil {
    62  			t.Errorf("Expected %s file: %s", f, err)
    63  		} else if fi.IsDir() {
    64  			t.Errorf("Expected %s to be a file.", f)
    65  		}
    66  	}
    67  
    68  	for _, f := range []string{NotesName, DeploymentName, ServiceName, HelpersName} {
    69  		if fi, err := os.Stat(filepath.Join(dir, TemplatesDir, f)); err != nil {
    70  			t.Errorf("Expected %s file: %s", f, err)
    71  		} else if fi.IsDir() {
    72  			t.Errorf("Expected %s to be a file.", f)
    73  		}
    74  	}
    75  
    76  }
    77  
    78  func TestCreateFrom(t *testing.T) {
    79  	tdir, err := ioutil.TempDir("", "helm-")
    80  	if err != nil {
    81  		t.Fatal(err)
    82  	}
    83  	defer os.RemoveAll(tdir)
    84  
    85  	cf := &chart.Metadata{
    86  		APIVersion: chart.APIVersionV1,
    87  		Name:       "foo",
    88  		Version:    "0.1.0",
    89  	}
    90  	srcdir := "./testdata/mariner"
    91  
    92  	if err := CreateFrom(cf, tdir, srcdir); err != nil {
    93  		t.Fatal(err)
    94  	}
    95  
    96  	dir := filepath.Join(tdir, "foo")
    97  
    98  	c := filepath.Join(tdir, cf.Name)
    99  	mychart, err := loader.LoadDir(c)
   100  	if err != nil {
   101  		t.Fatalf("Failed to load newly created chart %q: %s", c, err)
   102  	}
   103  
   104  	if mychart.Name() != "foo" {
   105  		t.Errorf("Expected name to be 'foo', got %q", mychart.Name())
   106  	}
   107  
   108  	for _, d := range []string{TemplatesDir, ChartsDir} {
   109  		if fi, err := os.Stat(filepath.Join(dir, d)); err != nil {
   110  			t.Errorf("Expected %s dir: %s", d, err)
   111  		} else if !fi.IsDir() {
   112  			t.Errorf("Expected %s to be a directory.", d)
   113  		}
   114  	}
   115  
   116  	for _, f := range []string{ChartfileName, ValuesfileName} {
   117  		if fi, err := os.Stat(filepath.Join(dir, f)); err != nil {
   118  			t.Errorf("Expected %s file: %s", f, err)
   119  		} else if fi.IsDir() {
   120  			t.Errorf("Expected %s to be a file.", f)
   121  		}
   122  	}
   123  
   124  	for _, f := range []string{"placeholder.tpl"} {
   125  		if fi, err := os.Stat(filepath.Join(dir, TemplatesDir, f)); err != nil {
   126  			t.Errorf("Expected %s file: %s", f, err)
   127  		} else if fi.IsDir() {
   128  			t.Errorf("Expected %s to be a file.", f)
   129  		}
   130  	}
   131  }