Files
threshold/internal/observability/event/serialized_writer_test.go
T

77 lines
1.7 KiB
Go

package event
import (
"os"
"sync"
"testing"
"github.com/hashicorp/boundary/internal/errors"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
type testBadWriter struct{}
func (b *testBadWriter) Write(p []byte) (int, error) {
const op = "event.(testBadWriter).Write"
return 0, errors.New(errors.Internal, op, "write failed")
}
func TestSerializedWriter_Write(t *testing.T) {
tests := []struct {
name string
s *serializedWriter
wantErrMatch *errors.Template
wantErrContains string
}{
{
name: "missing-serializedWriter",
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing serialized writer",
},
{
name: "missing-writer",
s: &serializedWriter{
l: new(sync.Mutex),
},
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing writer",
},
{
name: "missing-lock",
s: &serializedWriter{
w: os.Stderr,
},
wantErrMatch: errors.T(errors.InvalidParameter),
wantErrContains: "missing lock",
},
{
name: "write-error",
s: &serializedWriter{
w: &testBadWriter{},
l: new(sync.Mutex),
},
wantErrMatch: errors.T(errors.Internal),
wantErrContains: "write failed",
},
}
for _, tt := range tests {
t.Run(tt.name, func(t *testing.T) {
assert, require := assert.New(t), require.New(t)
n, err := tt.s.Write([]byte("fido"))
if tt.wantErrMatch != nil {
require.Error(err)
require.Empty(n)
assert.Truef(errors.Match(tt.wantErrMatch, err), "got %q and wanted %q", tt.wantErrMatch.Code, err)
if tt.wantErrContains != "" {
assert.Contains(err.Error(), tt.wantErrContains)
}
return
}
require.NoError(err)
assert.NotEmpty(n)
})
}
}