42 lines
1.2 KiB
Go
42 lines
1.2 KiB
Go
package conf
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import (
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"sync"
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"testing"
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)
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func TestRuntimeSnapshotsAreImmutable(t *testing.T) {
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runtime := NewRuntime(&Data{Database: &Data_Database{Name: "first"}}, &AdminBackend{RouterPrefix: "/api", Jwt: &AdminBackend_JWT{SigningKey: "secret"}})
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admin := runtime.Admin()
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admin.RouterPrefix = "/changed"
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admin.Jwt.SigningKey = "changed"
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data := runtime.Data()
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data.Database.Name = "changed"
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if got := runtime.Admin(); got.RouterPrefix != "/api" || got.Jwt.SigningKey != "secret" {
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t.Fatalf("admin snapshot mutated: %+v", got)
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}
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if got := runtime.Data().Database.Name; got != "first" {
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t.Fatalf("data snapshot mutated: %s", got)
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}
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}
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func TestRuntimeConcurrentReplaceAndRead(t *testing.T) {
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runtime := NewRuntime(&Data{Database: &Data_Database{Name: "initial"}}, &AdminBackend{Jwt: &AdminBackend_JWT{SigningKey: "initial"}})
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var wait sync.WaitGroup
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for worker := 0; worker < 8; worker++ {
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wait.Add(1)
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go func() {
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defer wait.Done()
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for index := 0; index < 500; index++ {
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_ = runtime.Admin().Jwt.SigningKey
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_ = runtime.Data().Database.Name
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}
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}()
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}
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for index := 0; index < 500; index++ {
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runtime.Replace(&Data{Database: &Data_Database{Name: "next"}}, &AdminBackend{Jwt: &AdminBackend_JWT{SigningKey: "next"}})
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}
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wait.Wait()
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}
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