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zaptest: add ability to filter observer logs by logger name #1452

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merged 2 commits into from
Jul 22, 2024
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Merged

zaptest: add ability to filter observer logs by logger name #1452

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fd64def
zaptest: add ability to filter observer logs by logger name
mauri870 Jul 20, 2024
f8e0ac0
Update zaptest/observer/observer.go
sywhang Jul 22, 2024
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7 changes: 7 additions & 0 deletions zaptest/observer/observer.go
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Original file line number Diff line number Diff line change
Expand Up @@ -91,6 +91,13 @@ func (o *ObservedLogs) FilterMessage(msg string) *ObservedLogs {
})
}

// FilterLoggerName filters entries to those logged through logger with the specified logger name.
func (o *ObservedLogs) FilterLoggerName(name string) *ObservedLogs {
return o.Filter(func(e LoggedEntry) bool {
return e.LoggerName == name
})
}

// FilterMessageSnippet filters entries to those that have a message containing the specified snippet.
func (o *ObservedLogs) FilterMessageSnippet(snippet string) *ObservedLogs {
return o.Filter(func(e LoggedEntry) bool {
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9 changes: 9 additions & 0 deletions zaptest/observer/observer_test.go
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Original file line number Diff line number Diff line change
Expand Up @@ -171,6 +171,10 @@ func TestFilters(t *testing.T) {
Entry: zapcore.Entry{Level: zap.ErrorLevel, Message: "warp core breach"},
Context: []zapcore.Field{zap.Int("b", 42)},
},
{
Entry: zapcore.Entry{Level: zap.ErrorLevel, Message: "msg", LoggerName: "my.logger"},
Context: []zapcore.Field{zap.Int("b", 42)},
},
}

logger, sink := New(zap.InfoLevel)
Expand Down Expand Up @@ -251,6 +255,11 @@ func TestFilters(t *testing.T) {
filtered: sink.FilterLevelExact(zap.WarnLevel),
want: logs[9:10],
},
{
msg: "filter logger name",
filtered: sink.FilterLoggerName("my.logger"),
want: logs[11:12],
},
}

for _, tt := range tests {
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