104 lines
3.9 KiB
Go
104 lines
3.9 KiB
Go
/*
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Copyright 2025 The Kubernetes Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package kuberc
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import (
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"path/filepath"
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"testing"
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"github.com/stretchr/testify/require"
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)
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func TestDecodePreference(t *testing.T) {
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testCases := map[string]struct {
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kuberc string
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expectedAliases []string
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expectedDefaults []string
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expectedError string
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}{
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"v1alpha1": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "v1alpha1.kuberc"),
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expectedDefaults: []string{"v1alpha1-apply", "v1alpha1-delete"},
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},
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"v1beta1": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "v1beta1.kuberc"),
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expectedDefaults: []string{"v1beta1-apply", "v1beta1-delete"},
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},
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"first known version (v1beta1) with all versions": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "allversions.kuberc"),
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expectedAliases: []string{"getn", "runx"},
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expectedDefaults: []string{"v1beta1-apply", "v1beta1-delete"},
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},
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"first known (v1beta1) with multiple versions (unknown, v1beta1, v1alpha1)": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "multiple1.kuberc"),
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expectedDefaults: []string{"v1beta1-apply", "v1beta1-delete"},
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},
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"first known (v1beta1) with multiple versions (unknown, v1beta1, v1beta1, v1alpha1)": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "multiple2.kuberc"),
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expectedDefaults: []string{"v1beta1-apply-first", "v1beta1-delete-first"},
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},
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"first known older (v1alpha1) with multiple versions (unknown, v1alpha1)": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "multiple3.kuberc"),
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expectedDefaults: []string{"v1alpha1-apply-first", "v1alpha1-delete-first"},
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},
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"first v1alpha1 with multiple versions (unknown, v1alpha1, v1beta1)": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "multiple4.kuberc"),
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expectedDefaults: []string{"v1alpha1-apply-first", "v1alpha1-delete-first"},
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},
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"single unknown version": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "unknown.kuberc"),
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expectedError: "no valid preferences found",
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},
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"multiple unknown version": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "unknown.kuberc"),
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expectedError: "no valid preferences found",
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},
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"non-existent file": {
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kuberc: filepath.Join("..", "..", "testdata", "kuberc", "non-existent"),
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expectedError: "no such file or directory",
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},
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}
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for name, tc := range testCases {
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t.Run(name, func(t *testing.T) {
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actual, err := decodePreference(tc.kuberc)
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if len(tc.expectedError) != 0 {
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require.ErrorContains(t, err, tc.expectedError, "wrong expected error")
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return
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}
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require.NoError(t, err, "unexpected error")
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require.NotNil(t, actual, "missing preferences when decoding")
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defaults := []string{}
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for _, o := range actual.Defaults {
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defaults = append(defaults, o.Command)
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}
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require.ElementsMatch(t, defaults, tc.expectedDefaults, "defaults mismatch")
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aliases := []string{}
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for _, o := range actual.Aliases {
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aliases = append(aliases, o.Name)
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}
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require.ElementsMatch(t, aliases, tc.expectedAliases, "aliases mismatch")
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})
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}
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}
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func TestDecodeEmptyPreference(t *testing.T) {
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actual, err := decodePreference(filepath.Join("..", "..", "testdata", "kuberc", "empty.kuberc"))
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require.NoError(t, err, "unexpected error")
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require.Nil(t, actual, "unexpected preferences")
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}
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