58 lines
1.5 KiB
Go
58 lines
1.5 KiB
Go
/*
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Copyright 2017 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 main
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import (
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"bytes"
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"io/ioutil"
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"os"
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"reflect"
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"testing"
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"github.com/spf13/cobra"
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)
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func TestTrueMain(t *testing.T) {
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const updateEnvVar = "UPDATE_KINFLATE_EXPECTED_DATA"
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updateKinflateExpected := os.Getenv(updateEnvVar) == "true"
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input := "testdata/simple/in/instances/exampleinstance/"
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expected := "testdata/simple/out/expected.yaml"
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cmdMungeFn := func(cmd *cobra.Command) {
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cmd.Flags().Set("filename", input)
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}
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buf := bytes.NewBuffer([]byte{})
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err := TestableMain(buf, os.Stderr, cmdMungeFn)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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actualBytes := buf.Bytes()
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if !updateKinflateExpected {
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expectedBytes, err := ioutil.ReadFile(expected)
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if err != nil {
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t.Errorf("unexpected error: %v", err)
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}
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if !reflect.DeepEqual(actualBytes, expectedBytes) {
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t.Errorf("%s\ndoesn't equal expected:\n%s\n", actualBytes, expectedBytes)
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}
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} else {
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ioutil.WriteFile(expected, actualBytes, 0644)
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}
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}
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