github.com/cloudposse/helm@v2.2.3+incompatible/pkg/chartutil/create_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 chartutil
    18  
    19  import (
    20  	"io/ioutil"
    21  	"os"
    22  	"path/filepath"
    23  	"testing"
    24  
    25  	"k8s.io/helm/pkg/proto/hapi/chart"
    26  )
    27  
    28  func TestCreate(t *testing.T) {
    29  	tdir, err := ioutil.TempDir("", "helm-")
    30  	if err != nil {
    31  		t.Fatal(err)
    32  	}
    33  	defer os.RemoveAll(tdir)
    34  
    35  	cf := &chart.Metadata{Name: "foo"}
    36  
    37  	c, err := Create(cf, tdir)
    38  	if err != nil {
    39  		t.Fatal(err)
    40  	}
    41  
    42  	dir := filepath.Join(tdir, "foo")
    43  
    44  	mychart, err := LoadDir(c)
    45  	if err != nil {
    46  		t.Fatalf("Failed to load newly created chart %q: %s", c, err)
    47  	}
    48  
    49  	if mychart.Metadata.Name != "foo" {
    50  		t.Errorf("Expected name to be 'foo', got %q", mychart.Metadata.Name)
    51  	}
    52  
    53  	for _, d := range []string{TemplatesDir, ChartsDir} {
    54  		if fi, err := os.Stat(filepath.Join(dir, d)); err != nil {
    55  			t.Errorf("Expected %s dir: %s", d, err)
    56  		} else if !fi.IsDir() {
    57  			t.Errorf("Expected %s to be a directory.", d)
    58  		}
    59  	}
    60  
    61  	for _, f := range []string{ChartfileName, ValuesfileName, IgnorefileName} {
    62  		if fi, err := os.Stat(filepath.Join(dir, f)); err != nil {
    63  			t.Errorf("Expected %s file: %s", f, err)
    64  		} else if fi.IsDir() {
    65  			t.Errorf("Expected %s to be a file.", f)
    66  		}
    67  	}
    68  
    69  	for _, f := range []string{NotesName, DeploymentName, ServiceName, HelpersName} {
    70  		if fi, err := os.Stat(filepath.Join(dir, TemplatesDir, f)); err != nil {
    71  			t.Errorf("Expected %s file: %s", f, err)
    72  		} else if fi.IsDir() {
    73  			t.Errorf("Expected %s to be a file.", f)
    74  		}
    75  	}
    76  
    77  }
    78  
    79  func TestCreateFrom(t *testing.T) {
    80  	tdir, err := ioutil.TempDir("", "helm-")
    81  	if err != nil {
    82  		t.Fatal(err)
    83  	}
    84  	defer os.RemoveAll(tdir)
    85  
    86  	cf := &chart.Metadata{Name: "foo"}
    87  	srcdir := "./testdata/mariner"
    88  
    89  	if err := CreateFrom(cf, tdir, srcdir); err != nil {
    90  		t.Fatal(err)
    91  	}
    92  
    93  	dir := filepath.Join(tdir, "foo")
    94  
    95  	c := filepath.Join(tdir, cf.Name)
    96  	mychart, err := LoadDir(c)
    97  	if err != nil {
    98  		t.Fatalf("Failed to load newly created chart %q: %s", c, err)
    99  	}
   100  
   101  	if mychart.Metadata.Name != "foo" {
   102  		t.Errorf("Expected name to be 'foo', got %q", mychart.Metadata.Name)
   103  	}
   104  
   105  	for _, d := range []string{TemplatesDir, ChartsDir} {
   106  		if fi, err := os.Stat(filepath.Join(dir, d)); err != nil {
   107  			t.Errorf("Expected %s dir: %s", d, err)
   108  		} else if !fi.IsDir() {
   109  			t.Errorf("Expected %s to be a directory.", d)
   110  		}
   111  	}
   112  
   113  	for _, f := range []string{ChartfileName, ValuesfileName, "requirements.yaml"} {
   114  		if fi, err := os.Stat(filepath.Join(dir, f)); err != nil {
   115  			t.Errorf("Expected %s file: %s", f, err)
   116  		} else if fi.IsDir() {
   117  			t.Errorf("Expected %s to be a file.", f)
   118  		}
   119  	}
   120  
   121  	for _, f := range []string{"placeholder.tpl"} {
   122  		if fi, err := os.Stat(filepath.Join(dir, TemplatesDir, f)); err != nil {
   123  			t.Errorf("Expected %s file: %s", f, err)
   124  		} else if fi.IsDir() {
   125  			t.Errorf("Expected %s to be a file.", f)
   126  		}
   127  	}
   128  }