mirror of
https://github.com/anchore/syft
synced 2024-11-13 23:57:07 +00:00
47 lines
1 KiB
Go
47 lines
1 KiB
Go
package cache
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import (
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"fmt"
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"testing"
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"time"
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"github.com/stretchr/testify/require"
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)
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func Test_errorResolver(t *testing.T) {
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original := GetManager()
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defer SetManager(original)
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SetManager(NewInMemory(time.Hour))
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resolver := GetResolverCachingErrors[string]("theCache", "theVersion")
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resolveCount := 0
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resolveFunc := func() (string, error) {
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resolveCount++
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return "theValue", nil
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}
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val, err := resolver.Resolve("theKey", resolveFunc)
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require.NoError(t, err)
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require.Equal(t, 1, resolveCount)
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require.Equal(t, "theValue", val)
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val, err = resolver.Resolve("theKey", resolveFunc)
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require.NoError(t, err)
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require.Equal(t, 1, resolveCount)
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require.Equal(t, "theValue", val)
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errorCount := 0
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errorFunc := func() (string, error) {
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errorCount++
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return "", fmt.Errorf("an error")
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}
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_, err = resolver.Resolve("errorValue", errorFunc)
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require.ErrorContains(t, err, "an error")
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require.Equal(t, 1, errorCount)
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_, err = resolver.Resolve("errorValue", errorFunc)
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require.ErrorContains(t, err, "an error")
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require.Equal(t, 1, errorCount)
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}
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