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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-28 12:36:04 +0000 |
commit | b09c6d56832eb1718c07d74abf3bc6ae3fe4e030 (patch) | |
tree | d2caec2610d4ea887803ec9e9c3cd77136c448ba /dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go | |
parent | Initial commit. (diff) | |
download | icingadb-b09c6d56832eb1718c07d74abf3bc6ae3fe4e030.tar.xz icingadb-b09c6d56832eb1718c07d74abf3bc6ae3fe4e030.zip |
Adding upstream version 1.1.0.upstream/1.1.0upstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go')
-rw-r--r-- | dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go | 280 |
1 files changed, 280 insertions, 0 deletions
diff --git a/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go new file mode 100644 index 0000000..c765343 --- /dev/null +++ b/dependencies/pkg/mod/go.uber.org/zap@v1.23.0/global_test.go @@ -0,0 +1,280 @@ +// 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 zap + +import ( + "log" + "sync" + "testing" + "time" + + "go.uber.org/zap/internal/exit" + "go.uber.org/zap/internal/ztest" + + "go.uber.org/zap/zapcore" + "go.uber.org/zap/zaptest/observer" + + "github.com/stretchr/testify/assert" + "github.com/stretchr/testify/require" + "go.uber.org/atomic" +) + +func TestReplaceGlobals(t *testing.T) { + initialL := *L() + initialS := *S() + + withLogger(t, DebugLevel, nil, func(l *Logger, logs *observer.ObservedLogs) { + L().Info("no-op") + S().Info("no-op") + assert.Equal(t, 0, logs.Len(), "Expected initial logs to go to default no-op global.") + + defer ReplaceGlobals(l)() + + L().Info("captured") + S().Info("captured") + expected := observer.LoggedEntry{ + Entry: zapcore.Entry{Message: "captured"}, + Context: []Field{}, + } + assert.Equal( + t, + []observer.LoggedEntry{expected, expected}, + logs.AllUntimed(), + "Unexpected global log output.", + ) + }) + + assert.Equal(t, initialL, *L(), "Expected func returned from ReplaceGlobals to restore initial L.") + assert.Equal(t, initialS, *S(), "Expected func returned from ReplaceGlobals to restore initial S.") +} + +func TestGlobalsConcurrentUse(t *testing.T) { + var ( + stop atomic.Bool + wg sync.WaitGroup + ) + + for i := 0; i < 100; i++ { + wg.Add(2) + go func() { + for !stop.Load() { + ReplaceGlobals(NewNop()) + } + wg.Done() + }() + go func() { + for !stop.Load() { + L().With(Int("foo", 42)).Named("main").WithOptions(Development()).Info("") + S().Info("") + } + wg.Done() + }() + } + + ztest.Sleep(100 * time.Millisecond) + stop.Toggle() + wg.Wait() +} + +func TestNewStdLog(t *testing.T) { + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + std := NewStdLog(l) + std.Print("redirected") + checkStdLogMessage(t, "redirected", logs) + }) +} + +func TestNewStdLogAt(t *testing.T) { + // include DPanicLevel here, but do not include Development in options + levels := []zapcore.Level{DebugLevel, InfoLevel, WarnLevel, ErrorLevel, DPanicLevel} + for _, level := range levels { + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + std, err := NewStdLogAt(l, level) + require.NoError(t, err, "Unexpected error.") + std.Print("redirected") + checkStdLogMessage(t, "redirected", logs) + }) + } +} + +func TestNewStdLogAtPanics(t *testing.T) { + // include DPanicLevel here and enable Development in options + levels := []zapcore.Level{DPanicLevel, PanicLevel} + for _, level := range levels { + withLogger(t, DebugLevel, []Option{AddCaller(), Development()}, func(l *Logger, logs *observer.ObservedLogs) { + std, err := NewStdLogAt(l, level) + require.NoError(t, err, "Unexpected error") + assert.Panics(t, func() { std.Print("redirected") }, "Expected log to panic.") + checkStdLogMessage(t, "redirected", logs) + }) + } +} + +func TestNewStdLogAtFatal(t *testing.T) { + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + stub := exit.WithStub(func() { + std, err := NewStdLogAt(l, FatalLevel) + require.NoError(t, err, "Unexpected error.") + std.Print("redirected") + checkStdLogMessage(t, "redirected", logs) + }) + assert.True(t, true, stub.Exited, "Expected Fatal logger call to terminate process.") + stub.Unstub() + }) +} + +func TestNewStdLogAtInvalid(t *testing.T) { + _, err := NewStdLogAt(NewNop(), zapcore.Level(99)) + assert.Error(t, err, "Expected to get error.") + assert.Contains(t, err.Error(), "99", "Expected level code in error message") +} + +func TestRedirectStdLog(t *testing.T) { + initialFlags := log.Flags() + initialPrefix := log.Prefix() + + withLogger(t, DebugLevel, nil, func(l *Logger, logs *observer.ObservedLogs) { + defer RedirectStdLog(l)() + log.Print("redirected") + + assert.Equal(t, []observer.LoggedEntry{{ + Entry: zapcore.Entry{Message: "redirected"}, + Context: []Field{}, + }}, logs.AllUntimed(), "Unexpected global log output.") + }) + + assert.Equal(t, initialFlags, log.Flags(), "Expected to reset initial flags.") + assert.Equal(t, initialPrefix, log.Prefix(), "Expected to reset initial prefix.") +} + +func TestRedirectStdLogCaller(t *testing.T) { + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + defer RedirectStdLog(l)() + log.Print("redirected") + entries := logs.All() + require.Len(t, entries, 1, "Unexpected number of logs.") + assert.Contains(t, entries[0].Caller.File, "global_test.go", "Unexpected caller annotation.") + }) +} + +func TestRedirectStdLogAt(t *testing.T) { + initialFlags := log.Flags() + initialPrefix := log.Prefix() + + // include DPanicLevel here, but do not include Development in options + levels := []zapcore.Level{DebugLevel, InfoLevel, WarnLevel, ErrorLevel, DPanicLevel} + for _, level := range levels { + withLogger(t, DebugLevel, nil, func(l *Logger, logs *observer.ObservedLogs) { + restore, err := RedirectStdLogAt(l, level) + require.NoError(t, err, "Unexpected error.") + defer restore() + log.Print("redirected") + + assert.Equal(t, []observer.LoggedEntry{{ + Entry: zapcore.Entry{Level: level, Message: "redirected"}, + Context: []Field{}, + }}, logs.AllUntimed(), "Unexpected global log output.") + }) + } + + assert.Equal(t, initialFlags, log.Flags(), "Expected to reset initial flags.") + assert.Equal(t, initialPrefix, log.Prefix(), "Expected to reset initial prefix.") +} + +func TestRedirectStdLogAtCaller(t *testing.T) { + // include DPanicLevel here, but do not include Development in options + levels := []zapcore.Level{DebugLevel, InfoLevel, WarnLevel, ErrorLevel, DPanicLevel} + for _, level := range levels { + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + restore, err := RedirectStdLogAt(l, level) + require.NoError(t, err, "Unexpected error.") + defer restore() + log.Print("redirected") + entries := logs.All() + require.Len(t, entries, 1, "Unexpected number of logs.") + assert.Contains(t, entries[0].Caller.File, "global_test.go", "Unexpected caller annotation.") + }) + } +} + +func TestRedirectStdLogAtPanics(t *testing.T) { + initialFlags := log.Flags() + initialPrefix := log.Prefix() + + // include DPanicLevel here and enable Development in options + levels := []zapcore.Level{DPanicLevel, PanicLevel} + for _, level := range levels { + withLogger(t, DebugLevel, []Option{AddCaller(), Development()}, func(l *Logger, logs *observer.ObservedLogs) { + restore, err := RedirectStdLogAt(l, level) + require.NoError(t, err, "Unexpected error.") + defer restore() + assert.Panics(t, func() { log.Print("redirected") }, "Expected log to panic.") + checkStdLogMessage(t, "redirected", logs) + }) + } + + assert.Equal(t, initialFlags, log.Flags(), "Expected to reset initial flags.") + assert.Equal(t, initialPrefix, log.Prefix(), "Expected to reset initial prefix.") +} + +func TestRedirectStdLogAtFatal(t *testing.T) { + initialFlags := log.Flags() + initialPrefix := log.Prefix() + + withLogger(t, DebugLevel, []Option{AddCaller()}, func(l *Logger, logs *observer.ObservedLogs) { + stub := exit.WithStub(func() { + restore, err := RedirectStdLogAt(l, FatalLevel) + require.NoError(t, err, "Unexpected error.") + defer restore() + log.Print("redirected") + checkStdLogMessage(t, "redirected", logs) + }) + assert.True(t, true, stub.Exited, "Expected Fatal logger call to terminate process.") + stub.Unstub() + }) + + assert.Equal(t, initialFlags, log.Flags(), "Expected to reset initial flags.") + assert.Equal(t, initialPrefix, log.Prefix(), "Expected to reset initial prefix.") +} + +func TestRedirectStdLogAtInvalid(t *testing.T) { + restore, err := RedirectStdLogAt(NewNop(), zapcore.Level(99)) + defer func() { + if restore != nil { + restore() + } + }() + require.Error(t, err, "Expected to get error.") + assert.Contains(t, err.Error(), "99", "Expected level code in error message") +} + +func checkStdLogMessage(t *testing.T, msg string, logs *observer.ObservedLogs) { + require.Equal(t, 1, logs.Len(), "Expected exactly one entry to be logged") + entry := logs.AllUntimed()[0] + assert.Equal(t, []Field{}, entry.Context, "Unexpected entry context.") + assert.Equal(t, "redirected", entry.Message, "Unexpected entry message.") + assert.Regexp( + t, + `/global_test.go:\d+$`, + entry.Caller.String(), + "Unexpected caller annotation.", + ) +} |