/
testing_test.go
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/
testing_test.go
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// Copyright 2019 dfuse Platform Inc.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
package logging
import (
"testing"
"github.com/stretchr/testify/require"
"go.uber.org/zap"
)
func TestTestLogger_Nothing(t *testing.T) {
logger := NewTestLogger(t)
require.Equal(t, []string(nil), logger.RecordedLines(t))
}
func TestTestLogger_Single(t *testing.T) {
logger := NewTestLogger(t)
testLog(logger.Instance(), "value")
require.Equal(t, []string{`{"level":"info","msg":"value"}`}, logger.RecordedLines(t))
}
func TestTestLogger_Multi(t *testing.T) {
logger := NewTestLogger(t)
testLog(logger.Instance(), "one")
testLog(logger.Instance(), "two")
testLog(logger.Instance(), "three")
require.Equal(t, []string{
`{"level":"info","msg":"one"}`,
`{"level":"info","msg":"two"}`,
`{"level":"info","msg":"three"}`,
}, logger.RecordedLines(t))
}
func testLog(logger *zap.Logger, message string) {
logger.Info(message)
}