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Diffstat (limited to '')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/tee_test.go | 191 |
1 files changed, 191 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/tee_test.go b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/tee_test.go new file mode 100644 index 0000000..b2b9c9d --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/zapcore/tee_test.go @@ -0,0 +1,191 @@ +// 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 ( + "errors" + "testing" + + "go.uber.org/zap/internal/ztest" + . "go.uber.org/zap/zapcore" + "go.uber.org/zap/zaptest/observer" + + "github.com/stretchr/testify/assert" +) + +func withTee(f func(core Core, debugLogs, warnLogs *observer.ObservedLogs)) { + debugLogger, debugLogs := observer.New(DebugLevel) + warnLogger, warnLogs := observer.New(WarnLevel) + tee := NewTee(debugLogger, warnLogger) + f(tee, debugLogs, warnLogs) +} + +func TestTeeUnusualInput(t *testing.T) { + // Verify that Tee handles receiving one and no inputs correctly. + t.Run("one input", func(t *testing.T) { + obs, _ := observer.New(DebugLevel) + assert.Equal(t, obs, NewTee(obs), "Expected to return single inputs unchanged.") + }) + t.Run("no input", func(t *testing.T) { + assert.Equal(t, NewNopCore(), NewTee(), "Expected to return NopCore.") + }) +} + +func TestLevelOfTee(t *testing.T) { + debugLogger, _ := observer.New(DebugLevel) + warnLogger, _ := observer.New(WarnLevel) + + tests := []struct { + desc string + give []Core + want Level + }{ + {desc: "empty", want: InvalidLevel}, + { + desc: "debug", + give: []Core{debugLogger}, + want: DebugLevel, + }, + { + desc: "warn", + give: []Core{warnLogger}, + want: WarnLevel, + }, + { + desc: "debug and warn", + give: []Core{warnLogger, debugLogger}, + want: DebugLevel, + }, + } + + for _, tt := range tests { + tt := tt + t.Run(tt.desc, func(t *testing.T) { + t.Parallel() + + core := NewTee(tt.give...) + assert.Equal(t, tt.want, LevelOf(core), "Level of Tee core did not match.") + }) + } +} + +func TestTeeCheck(t *testing.T) { + withTee(func(tee Core, debugLogs, warnLogs *observer.ObservedLogs) { + debugEntry := Entry{Level: DebugLevel, Message: "log-at-debug"} + infoEntry := Entry{Level: InfoLevel, Message: "log-at-info"} + warnEntry := Entry{Level: WarnLevel, Message: "log-at-warn"} + errorEntry := Entry{Level: ErrorLevel, Message: "log-at-error"} + for _, ent := range []Entry{debugEntry, infoEntry, warnEntry, errorEntry} { + if ce := tee.Check(ent, nil); ce != nil { + ce.Write() + } + } + + assert.Equal(t, []observer.LoggedEntry{ + {Entry: debugEntry, Context: []Field{}}, + {Entry: infoEntry, Context: []Field{}}, + {Entry: warnEntry, Context: []Field{}}, + {Entry: errorEntry, Context: []Field{}}, + }, debugLogs.All()) + + assert.Equal(t, []observer.LoggedEntry{ + {Entry: warnEntry, Context: []Field{}}, + {Entry: errorEntry, Context: []Field{}}, + }, warnLogs.All()) + }) +} + +func TestTeeWrite(t *testing.T) { + // Calling the tee's Write method directly should always log, regardless of + // the configured level. + withTee(func(tee Core, debugLogs, warnLogs *observer.ObservedLogs) { + debugEntry := Entry{Level: DebugLevel, Message: "log-at-debug"} + warnEntry := Entry{Level: WarnLevel, Message: "log-at-warn"} + for _, ent := range []Entry{debugEntry, warnEntry} { + tee.Write(ent, nil) + } + + for _, logs := range []*observer.ObservedLogs{debugLogs, warnLogs} { + assert.Equal(t, []observer.LoggedEntry{ + {Entry: debugEntry, Context: []Field{}}, + {Entry: warnEntry, Context: []Field{}}, + }, logs.All()) + } + }) +} + +func TestTeeWith(t *testing.T) { + withTee(func(tee Core, debugLogs, warnLogs *observer.ObservedLogs) { + f := makeInt64Field("k", 42) + tee = tee.With([]Field{f}) + ent := Entry{Level: WarnLevel, Message: "log-at-warn"} + if ce := tee.Check(ent, nil); ce != nil { + ce.Write() + } + + for _, logs := range []*observer.ObservedLogs{debugLogs, warnLogs} { + assert.Equal(t, []observer.LoggedEntry{ + {Entry: ent, Context: []Field{f}}, + }, logs.All()) + } + }) +} + +func TestTeeEnabled(t *testing.T) { + infoLogger, _ := observer.New(InfoLevel) + warnLogger, _ := observer.New(WarnLevel) + tee := NewTee(infoLogger, warnLogger) + tests := []struct { + lvl Level + enabled bool + }{ + {DebugLevel, false}, + {InfoLevel, true}, + {WarnLevel, true}, + {ErrorLevel, true}, + {DPanicLevel, true}, + {PanicLevel, true}, + {FatalLevel, true}, + } + + for _, tt := range tests { + assert.Equal(t, tt.enabled, tee.Enabled(tt.lvl), "Unexpected Enabled result for level %s.", tt.lvl) + } +} + +func TestTeeSync(t *testing.T) { + infoLogger, _ := observer.New(InfoLevel) + warnLogger, _ := observer.New(WarnLevel) + tee := NewTee(infoLogger, warnLogger) + assert.NoError(t, tee.Sync(), "Unexpected error from Syncing a tee.") + + sink := &ztest.Discarder{} + err := errors.New("failed") + sink.SetError(err) + + noSync := NewCore( + NewJSONEncoder(testEncoderConfig()), + sink, + DebugLevel, + ) + tee = NewTee(tee, noSync) + assert.Equal(t, err, tee.Sync(), "Expected an error when part of tee can't Sync.") +} |