kuma

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package universal_test
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import (
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	"os"
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	"path/filepath"
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	"time"
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	. "github.com/onsi/ginkgo/v2"
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	. "github.com/onsi/gomega"
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	"github.com/kumahq/kuma/pkg/config"
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	"github.com/kumahq/kuma/pkg/config/plugins/runtime/universal"
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)
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var _ = Describe("Config", func() {
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	It("should be loadable from configuration file", func() {
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		// given
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		cfg := universal.UniversalRuntimeConfig{}
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		// when
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		err := config.Load(filepath.Join("testdata", "valid-config.input.yaml"), &cfg)
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		// then
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		Expect(err).ToNot(HaveOccurred())
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		// and
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		Expect(cfg.DataplaneCleanupAge.Duration).To(Equal(5 * time.Hour))
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		Expect(cfg.VIPRefreshInterval.Duration).To(Equal(5 * time.Second))
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	})
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	It("should have consistent defaults", func() {
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		// given
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		cfg := universal.DefaultUniversalRuntimeConfig()
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		// when
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		actual, err := config.ToYAML(cfg)
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		// then
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		Expect(err).ToNot(HaveOccurred())
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		// when
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		expected, err := os.ReadFile(filepath.Join("testdata", "default-config.golden.yaml"))
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		// then
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		Expect(err).ToNot(HaveOccurred())
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		// and
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		Expect(actual).To(MatchYAML(expected))
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	})
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	//
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	It("should have validators", func() {
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		// given
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		cfg := universal.UniversalRuntimeConfig{}
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		// when
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		err := config.Load(filepath.Join("testdata", "invalid-config.input.yaml"), &cfg)
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		// then
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		Expect(err).To(HaveOccurred())
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		Expect(err.Error()).To(Equal(`Invalid configuration: .DataplaneCleanupAge must be positive; .VIPRefreshInterval must be positive`))
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	})
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})
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