66 lines
1.6 KiB
Go
66 lines
1.6 KiB
Go
/*
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Copyright 2018 The Kubernetes Authors All rights reserved.
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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 options
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import (
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"os"
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"testing"
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)
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func TestOptionsParse(t *testing.T) {
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tests := []struct {
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Desc string
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Args []string
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ExpectsError bool
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}{
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{
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Desc: "resources command line argument",
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Args: []string{"./kube-state-metrics", "--resources=configmaps,pods"},
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ExpectsError: false,
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},
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{
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Desc: "namespaces command line argument",
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Args: []string{"./kube-state-metrics", "--namespaces=default,kube-system"},
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ExpectsError: false,
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},
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{
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Desc: "foo command line argument",
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Args: []string{"./kube-state-metrics", "--foo=bar,baz"},
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ExpectsError: true,
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},
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}
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opts := NewOptions()
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opts.AddFlags(InitCommand)
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for _, test := range tests {
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t.Run(test.Desc, func(t *testing.T) {
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os.Args = test.Args
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err := opts.Parse()
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if !test.ExpectsError && err != nil {
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t.Errorf("Error for test with description: %s: %v", test.Desc, err.Error())
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}
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if test.ExpectsError && err == nil {
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t.Errorf("Expected error for test with description: %s", test.Desc)
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}
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})
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}
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}
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