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// Copyright 2020 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
//go:build !disable_events
// +build !disable_events
package severity_test
import (
"context"
"strings"
"testing"
"golang.org/x/exp/event"
"golang.org/x/exp/event/adapter/logfmt"
"golang.org/x/exp/event/eventtest"
"golang.org/x/exp/event/severity"
)
func TestPrint(t *testing.T) {
ctx := context.Background()
for _, test := range []struct {
name string
events func(context.Context)
expect string
}{{
name: "debug",
events: func(ctx context.Context) { severity.Debug.Log(ctx, "a message") },
expect: `time="2020/03/05 14:27:48" level=debug msg="a message"`,
}, {
name: "info",
events: func(ctx context.Context) { severity.Info.Log(ctx, "a message") },
expect: `time="2020/03/05 14:27:48" level=info msg="a message"`},
} {
buf := &strings.Builder{}
ctx := event.WithExporter(ctx, event.NewExporter(logfmt.NewHandler(buf), eventtest.ExporterOptions()))
test.events(ctx)
got := strings.TrimSpace(buf.String())
expect := strings.TrimSpace(test.expect)
if got != expect {
t.Errorf("%s failed\ngot : %q\nexpect: %q", test.name, got, expect)
}
}
}
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