github.com/zsuzhengdu/helm@v3.0.0-beta.3+incompatible/pkg/action/chart_save_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 action
    18  
    19  import (
    20  	"io/ioutil"
    21  	"testing"
    22  
    23  	"helm.sh/helm/internal/experimental/registry"
    24  )
    25  
    26  func chartSaveAction(t *testing.T) *ChartSave {
    27  	t.Helper()
    28  	config := actionConfigFixture(t)
    29  	action := NewChartSave(config)
    30  	return action
    31  }
    32  
    33  func TestChartSave(t *testing.T) {
    34  	action := chartSaveAction(t)
    35  
    36  	input := buildChart()
    37  	if err := action.Run(ioutil.Discard, input, "localhost:5000/test:0.2.0"); err != nil {
    38  		t.Error(err)
    39  	}
    40  
    41  	ref, err := registry.ParseReference("localhost:5000/test:0.2.0")
    42  	if err != nil {
    43  		t.Fatal(err)
    44  	}
    45  
    46  	if _, err := action.cfg.RegistryClient.LoadChart(ref); err != nil {
    47  		t.Error(err)
    48  	}
    49  
    50  	// now let's check if `helm chart save` can use the chart version when the tag is not present
    51  	if err := action.Run(ioutil.Discard, input, "localhost:5000/test"); err != nil {
    52  		t.Error(err)
    53  	}
    54  
    55  	ref, err = registry.ParseReference("localhost:5000/test")
    56  	if err != nil {
    57  		t.Fatal(err)
    58  	}
    59  
    60  	// TODO: guess latest based on semver?
    61  	_, err = action.cfg.RegistryClient.LoadChart(ref)
    62  	if err == nil {
    63  		t.Error("Expected error parsing ref without tag")
    64  	}
    65  
    66  	ref.Tag = "0.1.0"
    67  	if _, err := action.cfg.RegistryClient.LoadChart(ref); err != nil {
    68  		t.Error(err)
    69  	}
    70  }