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// Copyright (c) 2016 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.
package zapcore_test
import (
"testing"
. "go.uber.org/zap/zapcore"
"go.uber.org/zap/zaptest/observer"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestHooks(t *testing.T) {
tests := []struct {
entryLevel Level
coreLevel Level
expectCall bool
}{
{DebugLevel, InfoLevel, false},
{InfoLevel, InfoLevel, true},
{WarnLevel, InfoLevel, true},
}
for _, tt := range tests {
fac, logs := observer.New(tt.coreLevel)
// sanity check
require.Equal(t, tt.coreLevel, LevelOf(fac), "Original logger has the wrong level")
intField := makeInt64Field("foo", 42)
ent := Entry{Message: "bar", Level: tt.entryLevel}
var called int
f := func(e Entry) error {
called++
assert.Equal(t, ent, e, "Hook called with unexpected Entry.")
return nil
}
h := RegisterHooks(fac, f)
if ce := h.With([]Field{intField}).Check(ent, nil); ce != nil {
ce.Write()
}
t.Run("LevelOf", func(t *testing.T) {
assert.Equal(t, tt.coreLevel, LevelOf(h), "Wrapped logger has the wrong log level")
})
if tt.expectCall {
assert.Equal(t, 1, called, "Expected to call hook once.")
assert.Equal(
t,
[]observer.LoggedEntry{{Entry: ent, Context: []Field{intField}}},
logs.AllUntimed(),
"Unexpected logs written out.",
)
} else {
assert.Equal(t, 0, called, "Didn't expect to call hook.")
assert.Equal(t, 0, logs.Len(), "Unexpected logs written out.")
}
}
}
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