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go-micro/debug/log/memory/memory_test.go
2019-12-18 16:02:11 +00:00

33 lines
818 B
Go

package memory
import (
"reflect"
"testing"
"github.com/micro/go-micro/debug/log"
)
func TestLogger(t *testing.T) {
// set size to some value
size := 100
// override the global logger
lg := NewLog(log.Size(size))
// make sure we have the right size of the logger ring buffer
if lg.(*memoryLog).Size() != size {
t.Errorf("expected buffer size: %d, got: %d", size, lg.(*memoryLog).Size())
}
// Log some cruft
lg.Write(log.Record{Message: "foobar"})
lg.Write(log.Record{Message: "foo bar"})
// Check if the logs are stored in the logger ring buffer
expected := []string{"foobar", "foo bar"}
entries, _ := lg.Read(log.Count(len(expected)))
for i, entry := range entries {
if !reflect.DeepEqual(entry.Message, expected[i]) {
t.Errorf("expected %s, got %s", expected[i], entry.Message)
}
}
}