github.com/codefresh-io/kcfi@v0.0.0-20230301195427-c1578715cc46/cmd/kcfi/template_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 main
    18  
    19  import (
    20  	"fmt"
    21  	"path/filepath"
    22  	"testing"
    23  )
    24  
    25  var chartPath = "./../../pkg/chartutil/testdata/subpop/charts/subchart1"
    26  
    27  func TestTemplateCmd(t *testing.T) {
    28  	tests := []cmdTestCase{
    29  		{
    30  			name:   "check name",
    31  			cmd:    fmt.Sprintf("template '%s'", chartPath),
    32  			golden: "output/template.txt",
    33  		},
    34  		{
    35  			name:   "check set name",
    36  			cmd:    fmt.Sprintf("template '%s' --set service.name=apache", chartPath),
    37  			golden: "output/template-set.txt",
    38  		},
    39  		{
    40  			name:   "check values files",
    41  			cmd:    fmt.Sprintf("template '%s' --values '%s'", chartPath, filepath.Join(chartPath, "/charts/subchartA/values.yaml")),
    42  			golden: "output/template-values-files.txt",
    43  		},
    44  		{
    45  			name:   "check name template",
    46  			cmd:    fmt.Sprintf(`template '%s' --name-template='foobar-{{ b64enc "abc" }}-baz'`, chartPath),
    47  			golden: "output/template-name-template.txt",
    48  		},
    49  		{
    50  			name:      "check no args",
    51  			cmd:       "template",
    52  			wantError: true,
    53  			golden:    "output/template-no-args.txt",
    54  		},
    55  		{
    56  			name:      "check library chart",
    57  			cmd:       fmt.Sprintf("template '%s'", "testdata/testcharts/lib-chart"),
    58  			wantError: true,
    59  			golden:    "output/template-lib-chart.txt",
    60  		},
    61  		{
    62  			name:      "check chart bad type",
    63  			cmd:       fmt.Sprintf("template '%s'", "testdata/testcharts/chart-bad-type"),
    64  			wantError: true,
    65  			golden:    "output/install-chart-bad-type.txt",
    66  		},
    67  		{
    68  			name:   "check chart with dependency which is an app chart acting as a library chart",
    69  			cmd:    fmt.Sprintf("template '%s'", "testdata/testcharts/chart-with-template-lib-dep"),
    70  			golden: "output/template-chart-with-template-lib-dep.txt",
    71  		},
    72  		{
    73  			name:   "check chart with dependency which is an app chart archive acting as a library chart",
    74  			cmd:    fmt.Sprintf("template '%s'", "testdata/testcharts/chart-with-template-lib-archive-dep"),
    75  			golden: "output/template-chart-with-template-lib-archive-dep.txt",
    76  		},
    77  		{
    78  			name:   "check kube api versions",
    79  			cmd:    fmt.Sprintf("template --api-versions helm.k8s.io/test '%s'", chartPath),
    80  			golden: "output/template-with-api-version.txt",
    81  		},
    82  		{
    83  			name:   "template with CRDs",
    84  			cmd:    fmt.Sprintf("template '%s' --include-crds", chartPath),
    85  			golden: "output/template-with-crds.txt",
    86  		},
    87  		{
    88  			name:   "template with show-only one",
    89  			cmd:    fmt.Sprintf("template '%s' --show-only templates/service.yaml", chartPath),
    90  			golden: "output/template-show-only-one.txt",
    91  		},
    92  		{
    93  			name:   "template with show-only multiple",
    94  			cmd:    fmt.Sprintf("template '%s' --show-only templates/service.yaml --show-only charts/subcharta/templates/service.yaml", chartPath),
    95  			golden: "output/template-show-only-multiple.txt",
    96  		},
    97  		{
    98  			name:   "template with show-only glob",
    99  			cmd:    fmt.Sprintf("template '%s' --show-only templates/subdir/role*", chartPath),
   100  			golden: "output/template-show-only-glob.txt",
   101  			// Repeat to ensure manifest ordering regressions are caught
   102  			repeat: 10,
   103  		},
   104  		{
   105  			name:   "sorted output of manifests (order of filenames, then order of objects within each YAML file)",
   106  			cmd:    fmt.Sprintf("template '%s'", "testdata/testcharts/object-order"),
   107  			golden: "output/object-order.txt",
   108  			// Helm previously used random file order. Repeat the test so we
   109  			// don't accidentally get the expected result.
   110  			repeat: 10,
   111  		},
   112  		{
   113  			name:      "chart with template with invalid yaml",
   114  			cmd:       fmt.Sprintf("template '%s'", "testdata/testcharts/chart-with-template-with-invalid-yaml"),
   115  			wantError: true,
   116  			golden:    "output/template-with-invalid-yaml.txt",
   117  		},
   118  		{
   119  			name:      "chart with template with invalid yaml (--debug)",
   120  			cmd:       fmt.Sprintf("template '%s' --debug", "testdata/testcharts/chart-with-template-with-invalid-yaml"),
   121  			wantError: true,
   122  			golden:    "output/template-with-invalid-yaml-debug.txt",
   123  		},
   124  	}
   125  	runTestCmd(t, tests)
   126  }