github.com/GoogleContainerTools/skaffold@v1.39.18/pkg/skaffold/deploy/util/namespaces_test.go (about)

     1  /*
     2  Copyright 2019 The Skaffold 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 util
    18  
    19  import (
    20  	"testing"
    21  
    22  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/schema/latest"
    23  	"github.com/GoogleContainerTools/skaffold/pkg/skaffold/util"
    24  	"github.com/GoogleContainerTools/skaffold/testutil"
    25  )
    26  
    27  func TestCollectHelmReleasesNamespaces(t *testing.T) {
    28  	tests := []struct {
    29  		description  string
    30  		helmReleases []latest.HelmRelease
    31  		env          []string
    32  		expected     []string
    33  		shouldErr    bool
    34  	}{
    35  		{
    36  			description: "namspaces are collected correctly",
    37  			helmReleases: []latest.HelmRelease{
    38  				{
    39  					Namespace: "foo",
    40  				},
    41  				{
    42  					Namespace: "bar",
    43  				},
    44  				{
    45  					Namespace: "baz",
    46  				},
    47  			},
    48  			expected: []string{"foo", "bar", "baz"},
    49  		},
    50  		{
    51  			description: "namespaces are collected correctly with env expansion",
    52  			helmReleases: []latest.HelmRelease{
    53  				{
    54  					Namespace: "{{.FOO}}",
    55  				},
    56  				{
    57  					Namespace: "bar",
    58  				},
    59  				{
    60  					Namespace: "baz",
    61  				},
    62  			},
    63  			env:      []string{"FOO=foo"},
    64  			expected: []string{"foo", "bar", "baz"},
    65  		},
    66  		{
    67  			description: "should error when template expansion fails",
    68  			helmReleases: []latest.HelmRelease{
    69  				{
    70  					Namespace: "{{.DOESNT_EXIST_AND_SHOULD_ERROR_AS_SUCH}}",
    71  				},
    72  			},
    73  			shouldErr: true,
    74  		},
    75  	}
    76  	for _, test := range tests {
    77  		testutil.Run(t, test.description, func(t *testutil.T) {
    78  			t.Override(&util.OSEnviron, func() []string { return test.env })
    79  			ns, err := collectHelmReleasesNamespaces([]latest.Pipeline{
    80  				{
    81  					Deploy: latest.DeployConfig{
    82  						DeployType: latest.DeployType{
    83  							HelmDeploy: &latest.HelmDeploy{
    84  								Releases: test.helmReleases,
    85  							},
    86  						},
    87  					},
    88  				},
    89  			})
    90  			t.CheckError(test.shouldErr, err)
    91  			if !test.shouldErr {
    92  				t.CheckDeepEqual(test.expected, ns)
    93  			}
    94  		})
    95  	}
    96  }