92 lines
2.5 KiB
Go
92 lines
2.5 KiB
Go
/*
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Copyright 2018 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 upgrade
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import (
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"io/ioutil"
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"testing"
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)
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const (
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testUpgradeDiffConfig = `testdata/diff_controlplane_config.yaml`
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testUpgradeDiffManifest = `testdata/diff_dummy_manifest.yaml`
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)
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func TestRunDiff(t *testing.T) {
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flags := &diffFlags{
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cfgPath: "",
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out: ioutil.Discard,
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}
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// TODO: Add test cases for empty cfgPath, it should automatically fetch cfg from cluster
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testCases := []struct {
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name string
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args []string
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setManifestPath bool
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manifestPath string
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cfgPath string
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expectedError bool
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}{
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{
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name: "valid: run diff on valid manifest path",
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cfgPath: testUpgradeDiffConfig,
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setManifestPath: true,
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manifestPath: testUpgradeDiffManifest,
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expectedError: false,
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},
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{
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name: "invalid: missing config file",
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cfgPath: "missing-path-to-a-config",
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expectedError: true,
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},
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{
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name: "invalid: valid config but empty manifest path",
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cfgPath: testUpgradeDiffConfig,
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setManifestPath: true,
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manifestPath: "",
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expectedError: true,
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},
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{
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name: "invalid: valid config but bad manifest path",
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cfgPath: testUpgradeDiffConfig,
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setManifestPath: true,
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manifestPath: "bad-path",
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expectedError: true,
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},
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{
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name: "invalid: badly formatted version as argument",
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cfgPath: testUpgradeDiffConfig,
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args: []string{"bad-version"},
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expectedError: true,
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},
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}
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for _, tc := range testCases {
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t.Run(tc.name, func(t *testing.T) {
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flags.cfgPath = tc.cfgPath
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if tc.setManifestPath {
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flags.apiServerManifestPath = tc.manifestPath
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flags.controllerManagerManifestPath = tc.manifestPath
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flags.schedulerManifestPath = tc.manifestPath
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}
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if err := runDiff(flags, tc.args); (err != nil) != tc.expectedError {
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t.Fatalf("expected error: %v, saw: %v, error: %v", tc.expectedError, (err != nil), err)
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}
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})
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}
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}
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