зеркало из https://github.com/golang/appengine.git
48 строки
1.1 KiB
Go
48 строки
1.1 KiB
Go
package internal
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import (
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"os"
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"testing"
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)
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func TestIsDevAppServer(t *testing.T) {
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tests := []struct {
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desc string // See http://go/gotip/episodes/25 for naming guidance.
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env map[string]string
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want bool
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}{
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{desc: "empty", env: map[string]string{}, want: false},
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{desc: "legacy", env: map[string]string{"RUN_WITH_DEVAPPSERVER": "1"}, want: true},
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{desc: "new", env: map[string]string{"GAE_ENV": "localdev"}, want: true},
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}
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for _, test := range tests {
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t.Run(test.desc, func(t *testing.T) {
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for key, value := range test.env {
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defer setenv(t, key, value)()
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}
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if got := IsDevAppServer(); got != test.want {
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t.Errorf("env=%v IsDevAppServer() got %v, want %v", test.env, got, test.want)
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}
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})
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}
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}
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// setenv is a backport of https://pkg.go.dev/testing#T.Setenv
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func setenv(t *testing.T, key, value string) func() {
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t.Helper()
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prevValue, ok := os.LookupEnv(key)
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if err := os.Setenv(key, value); err != nil {
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t.Fatalf("cannot set environment variable: %v", err)
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}
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if ok {
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return func() {
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os.Setenv(key, prevValue)
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}
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}
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return func() {
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os.Unsetenv(key)
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}
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}
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