github.com/danielqsj/helm@v2.0.0-alpha.4.0.20160908204436-976e0ba5199b+incompatible/pkg/repo/repo_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 repo
    18  
    19  import (
    20  	"os"
    21  	"path/filepath"
    22  	"reflect"
    23  	"testing"
    24  	"time"
    25  )
    26  
    27  const testRepositoriesFile = "testdata/repositories.yaml"
    28  const testRepository = "testdata/repository"
    29  const testURL = "http://example-charts.com"
    30  
    31  func TestLoadChartRepository(t *testing.T) {
    32  	cr, err := LoadChartRepository(testRepository, testURL)
    33  	if err != nil {
    34  		t.Errorf("Problem loading chart repository from %s: %v", testRepository, err)
    35  	}
    36  
    37  	paths := []string{filepath.Join(testRepository, "frobnitz-1.2.3.tgz"), filepath.Join(testRepository, "sprocket-1.2.0.tgz")}
    38  
    39  	if cr.RootPath != testRepository {
    40  		t.Errorf("Expected %s as RootPath but got %s", testRepository, cr.RootPath)
    41  	}
    42  
    43  	if !reflect.DeepEqual(cr.ChartPaths, paths) {
    44  		t.Errorf("Expected %#v but got %#v\n", paths, cr.ChartPaths)
    45  	}
    46  
    47  	if cr.URL != testURL {
    48  		t.Errorf("Expected url for chart repository to be %s but got %s", testURL, cr.URL)
    49  	}
    50  }
    51  
    52  func TestIndex(t *testing.T) {
    53  	cr, err := LoadChartRepository(testRepository, testURL)
    54  	if err != nil {
    55  		t.Errorf("Problem loading chart repository from %s: %v", testRepository, err)
    56  	}
    57  
    58  	err = cr.Index()
    59  	if err != nil {
    60  		t.Errorf("Error performing index: %v\n", err)
    61  	}
    62  
    63  	tempIndexPath := filepath.Join(testRepository, indexPath)
    64  	actual, err := LoadIndexFile(tempIndexPath)
    65  	defer os.Remove(tempIndexPath) // clean up
    66  	if err != nil {
    67  		t.Errorf("Error loading index file %v", err)
    68  	}
    69  
    70  	entries := actual.Entries
    71  	numEntries := len(entries)
    72  	if numEntries != 2 {
    73  		t.Errorf("Expected 2 charts to be listed in index file but got %v", numEntries)
    74  	}
    75  
    76  	timestamps := make(map[string]string)
    77  	var empty time.Time
    78  	for chartName, details := range entries {
    79  		if details == nil {
    80  			t.Errorf("Chart Entry is not filled out for %s", chartName)
    81  		}
    82  
    83  		if details.Created == empty.String() {
    84  			t.Errorf("Created timestamp under %s chart entry is nil", chartName)
    85  		}
    86  		timestamps[chartName] = details.Created
    87  
    88  		if details.Checksum == "" {
    89  			t.Errorf("Checksum was not set for %s", chartName)
    90  		}
    91  	}
    92  
    93  	if err = cr.Index(); err != nil {
    94  		t.Errorf("Error performing index the second time: %v\n", err)
    95  	}
    96  	second, err := LoadIndexFile(tempIndexPath)
    97  	if err != nil {
    98  		t.Errorf("Error loading index file second time: %#v\n", err)
    99  	}
   100  
   101  	for chart, created := range timestamps {
   102  		v, ok := second.Entries[chart]
   103  		if !ok {
   104  			t.Errorf("Expected %s chart entry in index file but did not find it", chart)
   105  		}
   106  		if v.Created != created {
   107  			t.Errorf("Expected Created timestamp to be %s, but got %s for chart %s", created, v.Created, chart)
   108  		}
   109  		// Created manually since we control the input of the test
   110  		expectedURL := testURL + "/" + chart + ".tgz"
   111  		if v.URL != expectedURL {
   112  			t.Errorf("Expected url in entry to be %s but got %s for chart: %s", expectedURL, v.URL, chart)
   113  		}
   114  	}
   115  }
   116  
   117  func TestLoadRepositoriesFile(t *testing.T) {
   118  	rf, err := LoadRepositoriesFile(testRepositoriesFile)
   119  	if err != nil {
   120  		t.Errorf(testRepositoriesFile + " could not be loaded: " + err.Error())
   121  	}
   122  	expected := map[string]string{"best-charts-ever": "http://best-charts-ever.com",
   123  		"okay-charts": "http://okay-charts.org", "example123": "http://examplecharts.net/charts/123"}
   124  
   125  	numOfRepositories := len(rf.Repositories)
   126  	expectedNumOfRepositories := 3
   127  	if numOfRepositories != expectedNumOfRepositories {
   128  		t.Errorf("Expected %v repositories but only got %v", expectedNumOfRepositories, numOfRepositories)
   129  	}
   130  
   131  	for expectedRepo, expectedURL := range expected {
   132  		actual, ok := rf.Repositories[expectedRepo]
   133  		if !ok {
   134  			t.Errorf("Expected repository: %v but was not found", expectedRepo)
   135  		}
   136  
   137  		if expectedURL != actual {
   138  			t.Errorf("Expected url %s for the %s repository but got %s ", expectedURL, expectedRepo, actual)
   139  		}
   140  	}
   141  }