summaryrefslogtreecommitdiff
path: root/vendor/github.com/getlantern/golog
diff options
context:
space:
mode:
Diffstat (limited to 'vendor/github.com/getlantern/golog')
-rw-r--r--vendor/github.com/getlantern/golog/LICENSE202
-rw-r--r--vendor/github.com/getlantern/golog/README.md6
-rw-r--r--vendor/github.com/getlantern/golog/golog.go458
-rw-r--r--vendor/github.com/getlantern/golog/golog_test.go224
4 files changed, 0 insertions, 890 deletions
diff --git a/vendor/github.com/getlantern/golog/LICENSE b/vendor/github.com/getlantern/golog/LICENSE
deleted file mode 100644
index 3ee0162..0000000
--- a/vendor/github.com/getlantern/golog/LICENSE
+++ /dev/null
@@ -1,202 +0,0 @@
-
- Apache License
- Version 2.0, January 2004
- http://www.apache.org/licenses/
-
- TERMS AND CONDITIONS FOR USE, REPRODUCTION, AND DISTRIBUTION
-
- 1. Definitions.
-
- "License" shall mean the terms and conditions for use, reproduction,
- and distribution as defined by Sections 1 through 9 of this document.
-
- "Licensor" shall mean the copyright owner or entity authorized by
- the copyright owner that is granting the License.
-
- "Legal Entity" shall mean the union of the acting entity and all
- other entities that control, are controlled by, or are under common
- control with that entity. For the purposes of this definition,
- "control" means (i) the power, direct or indirect, to cause the
- direction or management of such entity, whether by contract or
- otherwise, or (ii) ownership of fifty percent (50%) or more of the
- outstanding shares, or (iii) beneficial ownership of such entity.
-
- "You" (or "Your") shall mean an individual or Legal Entity
- exercising permissions granted by this License.
-
- "Source" form shall mean the preferred form for making modifications,
- including but not limited to software source code, documentation
- source, and configuration files.
-
- "Object" form shall mean any form resulting from mechanical
- transformation or translation of a Source form, including but
- not limited to compiled object code, generated documentation,
- and conversions to other media types.
-
- "Work" shall mean the work of authorship, whether in Source or
- Object form, made available under the License, as indicated by a
- copyright notice that is included in or attached to the work
- (an example is provided in the Appendix below).
-
- "Derivative Works" shall mean any work, whether in Source or Object
- form, that is based on (or derived from) the Work and for which the
- editorial revisions, annotations, elaborations, or other modifications
- represent, as a whole, an original work of authorship. For the purposes
- of this License, Derivative Works shall not include works that remain
- separable from, or merely link (or bind by name) to the interfaces of,
- the Work and Derivative Works thereof.
-
- "Contribution" shall mean any work of authorship, including
- the original version of the Work and any modifications or additions
- to that Work or Derivative Works thereof, that is intentionally
- submitted to Licensor for inclusion in the Work by the copyright owner
- or by an individual or Legal Entity authorized to submit on behalf of
- the copyright owner. For the purposes of this definition, "submitted"
- means any form of electronic, verbal, or written communication sent
- to the Licensor or its representatives, including but not limited to
- communication on electronic mailing lists, source code control systems,
- and issue tracking systems that are managed by, or on behalf of, the
- Licensor for the purpose of discussing and improving the Work, but
- excluding communication that is conspicuously marked or otherwise
- designated in writing by the copyright owner as "Not a Contribution."
-
- "Contributor" shall mean Licensor and any individual or Legal Entity
- on behalf of whom a Contribution has been received by Licensor and
- subsequently incorporated within the Work.
-
- 2. Grant of Copyright License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- copyright license to reproduce, prepare Derivative Works of,
- publicly display, publicly perform, sublicense, and distribute the
- Work and such Derivative Works in Source or Object form.
-
- 3. Grant of Patent License. Subject to the terms and conditions of
- this License, each Contributor hereby grants to You a perpetual,
- worldwide, non-exclusive, no-charge, royalty-free, irrevocable
- (except as stated in this section) patent license to make, have made,
- use, offer to sell, sell, import, and otherwise transfer the Work,
- where such license applies only to those patent claims licensable
- by such Contributor that are necessarily infringed by their
- Contribution(s) alone or by combination of their Contribution(s)
- with the Work to which such Contribution(s) was submitted. If You
- institute patent litigation against any entity (including a
- cross-claim or counterclaim in a lawsuit) alleging that the Work
- or a Contribution incorporated within the Work constitutes direct
- or contributory patent infringement, then any patent licenses
- granted to You under this License for that Work shall terminate
- as of the date such litigation is filed.
-
- 4. Redistribution. You may reproduce and distribute copies of the
- Work or Derivative Works thereof in any medium, with or without
- modifications, and in Source or Object form, provided that You
- meet the following conditions:
-
- (a) You must give any other recipients of the Work or
- Derivative Works a copy of this License; and
-
- (b) You must cause any modified files to carry prominent notices
- stating that You changed the files; and
-
- (c) You must retain, in the Source form of any Derivative Works
- that You distribute, all copyright, patent, trademark, and
- attribution notices from the Source form of the Work,
- excluding those notices that do not pertain to any part of
- the Derivative Works; and
-
- (d) If the Work includes a "NOTICE" text file as part of its
- distribution, then any Derivative Works that You distribute must
- include a readable copy of the attribution notices contained
- within such NOTICE file, excluding those notices that do not
- pertain to any part of the Derivative Works, in at least one
- of the following places: within a NOTICE text file distributed
- as part of the Derivative Works; within the Source form or
- documentation, if provided along with the Derivative Works; or,
- within a display generated by the Derivative Works, if and
- wherever such third-party notices normally appear. The contents
- of the NOTICE file are for informational purposes only and
- do not modify the License. You may add Your own attribution
- notices within Derivative Works that You distribute, alongside
- or as an addendum to the NOTICE text from the Work, provided
- that such additional attribution notices cannot be construed
- as modifying the License.
-
- You may add Your own copyright statement to Your modifications and
- may provide additional or different license terms and conditions
- for use, reproduction, or distribution of Your modifications, or
- for any such Derivative Works as a whole, provided Your use,
- reproduction, and distribution of the Work otherwise complies with
- the conditions stated in this License.
-
- 5. Submission of Contributions. Unless You explicitly state otherwise,
- any Contribution intentionally submitted for inclusion in the Work
- by You to the Licensor shall be under the terms and conditions of
- this License, without any additional terms or conditions.
- Notwithstanding the above, nothing herein shall supersede or modify
- the terms of any separate license agreement you may have executed
- with Licensor regarding such Contributions.
-
- 6. Trademarks. This License does not grant permission to use the trade
- names, trademarks, service marks, or product names of the Licensor,
- except as required for reasonable and customary use in describing the
- origin of the Work and reproducing the content of the NOTICE file.
-
- 7. Disclaimer of Warranty. Unless required by applicable law or
- agreed to in writing, Licensor provides the Work (and each
- Contributor provides its Contributions) on an "AS IS" BASIS,
- WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
- implied, including, without limitation, any warranties or conditions
- of TITLE, NON-INFRINGEMENT, MERCHANTABILITY, or FITNESS FOR A
- PARTICULAR PURPOSE. You are solely responsible for determining the
- appropriateness of using or redistributing the Work and assume any
- risks associated with Your exercise of permissions under this License.
-
- 8. Limitation of Liability. In no event and under no legal theory,
- whether in tort (including negligence), contract, or otherwise,
- unless required by applicable law (such as deliberate and grossly
- negligent acts) or agreed to in writing, shall any Contributor be
- liable to You for damages, including any direct, indirect, special,
- incidental, or consequential damages of any character arising as a
- result of this License or out of the use or inability to use the
- Work (including but not limited to damages for loss of goodwill,
- work stoppage, computer failure or malfunction, or any and all
- other commercial damages or losses), even if such Contributor
- has been advised of the possibility of such damages.
-
- 9. Accepting Warranty or Additional Liability. While redistributing
- the Work or Derivative Works thereof, You may choose to offer,
- and charge a fee for, acceptance of support, warranty, indemnity,
- or other liability obligations and/or rights consistent with this
- License. However, in accepting such obligations, You may act only
- on Your own behalf and on Your sole responsibility, not on behalf
- of any other Contributor, and only if You agree to indemnify,
- defend, and hold each Contributor harmless for any liability
- incurred by, or claims asserted against, such Contributor by reason
- of your accepting any such warranty or additional liability.
-
- END OF TERMS AND CONDITIONS
-
- APPENDIX: How to apply the Apache License to your work.
-
- To apply the Apache License to your work, attach the following
- boilerplate notice, with the fields enclosed by brackets "[]"
- replaced with your own identifying information. (Don't include
- the brackets!) The text should be enclosed in the appropriate
- comment syntax for the file format. We also recommend that a
- file or class name and description of purpose be included on the
- same "printed page" as the copyright notice for easier
- identification within third-party archives.
-
- Copyright 2014 Brave New Software Project, 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.
diff --git a/vendor/github.com/getlantern/golog/README.md b/vendor/github.com/getlantern/golog/README.md
deleted file mode 100644
index 88fe677..0000000
--- a/vendor/github.com/getlantern/golog/README.md
+++ /dev/null
@@ -1,6 +0,0 @@
-golog [![Travis CI Status](https://travis-ci.org/getlantern/golog.svg?branch=master)](https://travis-ci.org/getlantern/golog) [![Coverage Status](https://coveralls.io/repos/getlantern/golog/badge.png)](https://coveralls.io/r/getlantern/golog) [![GoDoc](https://godoc.org/github.com/getlantern/golog?status.png)](http://godoc.org/github.com/getlantern/golog)
-==========
-Provides logging used in many getlantern components.
-
-[GoDoc](https://godoc.org/github.com/getlantern/golog)
-
diff --git a/vendor/github.com/getlantern/golog/golog.go b/vendor/github.com/getlantern/golog/golog.go
deleted file mode 100644
index 143e904..0000000
--- a/vendor/github.com/getlantern/golog/golog.go
+++ /dev/null
@@ -1,458 +0,0 @@
-// Package golog implements logging functions that log errors to stderr and
-// debug messages to stdout. Trace logging is also supported.
-// Trace logs go to stdout as well, but they are only written if the program
-// is run with environment variable "TRACE=true".
-// A stack dump will be printed after the message if "PRINT_STACK=true".
-package golog
-
-import (
- "bufio"
- "bytes"
- "fmt"
- "io"
- "io/ioutil"
- "log"
- "os"
- "path/filepath"
- "runtime"
- "sort"
- "strconv"
- "strings"
- "sync"
- "sync/atomic"
-
- "github.com/getlantern/errors"
- "github.com/getlantern/hidden"
- "github.com/getlantern/ops"
- "github.com/oxtoacart/bpool"
-)
-
-const (
- // ERROR is an error Severity
- ERROR = 500
-
- // FATAL is an error Severity
- FATAL = 600
-)
-
-var (
- outs atomic.Value
- reporters []ErrorReporter
- reportersMutex sync.RWMutex
-
- bufferPool = bpool.NewBufferPool(200)
-
- onFatal atomic.Value
-)
-
-// Severity is a level of error (higher values are more severe)
-type Severity int
-
-func (s Severity) String() string {
- switch s {
- case ERROR:
- return "ERROR"
- case FATAL:
- return "FATAL"
- default:
- return "UNKNOWN"
- }
-}
-
-func init() {
- DefaultOnFatal()
- ResetOutputs()
-}
-
-func SetOutputs(errorOut io.Writer, debugOut io.Writer) {
- outs.Store(&outputs{
- ErrorOut: errorOut,
- DebugOut: debugOut,
- })
-}
-
-func ResetOutputs() {
- SetOutputs(os.Stderr, os.Stdout)
-}
-
-func GetOutputs() *outputs {
- return outs.Load().(*outputs)
-}
-
-// RegisterReporter registers the given ErrorReporter. All logged Errors are
-// sent to this reporter.
-func RegisterReporter(reporter ErrorReporter) {
- reportersMutex.Lock()
- reporters = append(reporters, reporter)
- reportersMutex.Unlock()
-}
-
-// OnFatal configures golog to call the given function on any FATAL error. By
-// default, golog calls os.Exit(1) on any FATAL error.
-func OnFatal(fn func(err error)) {
- onFatal.Store(fn)
-}
-
-// DefaultOnFatal enables the default behavior for OnFatal
-func DefaultOnFatal() {
- onFatal.Store(func(err error) {
- os.Exit(1)
- })
-}
-
-type outputs struct {
- ErrorOut io.Writer
- DebugOut io.Writer
-}
-
-// MultiLine is an interface for arguments that support multi-line output.
-type MultiLine interface {
- // MultiLinePrinter returns a function that can be used to print the
- // multi-line output. The returned function writes one line to the buffer and
- // returns true if there are more lines to write. This function does not need
- // to take care of trailing carriage returns, golog handles that
- // automatically.
- MultiLinePrinter() func(buf *bytes.Buffer) bool
-}
-
-// ErrorReporter is a function to which the logger will report errors.
-// It the given error and corresponding message along with associated ops
-// context. This should return quickly as it executes on the critical code
-// path. The recommended approach is to buffer as much as possible and discard
-// new reports if the buffer becomes saturated.
-type ErrorReporter func(err error, linePrefix string, severity Severity, ctx map[string]interface{})
-
-type Logger interface {
- // Debug logs to stdout
- Debug(arg interface{})
- // Debugf logs to stdout
- Debugf(message string, args ...interface{})
-
- // Error logs to stderr
- Error(arg interface{}) error
- // Errorf logs to stderr. It returns the first argument that's an error, or
- // a new error built using fmt.Errorf if none of the arguments are errors.
- Errorf(message string, args ...interface{}) error
-
- // Fatal logs to stderr and then exits with status 1
- Fatal(arg interface{})
- // Fatalf logs to stderr and then exits with status 1
- Fatalf(message string, args ...interface{})
-
- // Trace logs to stderr only if TRACE=true
- Trace(arg interface{})
- // Tracef logs to stderr only if TRACE=true
- Tracef(message string, args ...interface{})
-
- // TraceOut provides access to an io.Writer to which trace information can
- // be streamed. If running with environment variable "TRACE=true", TraceOut
- // will point to os.Stderr, otherwise it will point to a ioutil.Discared.
- // Each line of trace information will be prefixed with this Logger's
- // prefix.
- TraceOut() io.Writer
-
- // IsTraceEnabled() indicates whether or not tracing is enabled for this
- // logger.
- IsTraceEnabled() bool
-
- // AsStdLogger returns an standard logger
- AsStdLogger() *log.Logger
-}
-
-func LoggerFor(prefix string) Logger {
- l := &logger{
- prefix: prefix + ": ",
- pc: make([]uintptr, 10),
- }
-
- trace := os.Getenv("TRACE")
- l.traceOn, _ = strconv.ParseBool(trace)
- if !l.traceOn {
- prefixes := strings.Split(trace, ",")
- for _, p := range prefixes {
- if prefix == strings.Trim(p, " ") {
- l.traceOn = true
- break
- }
- }
- }
- if l.traceOn {
- l.traceOut = l.newTraceWriter()
- } else {
- l.traceOut = ioutil.Discard
- }
-
- printStack := os.Getenv("PRINT_STACK")
- l.printStack, _ = strconv.ParseBool(printStack)
-
- return l
-}
-
-type logger struct {
- prefix string
- traceOn bool
- traceOut io.Writer
- printStack bool
- outs atomic.Value
- pc []uintptr
- funcForPc *runtime.Func
-}
-
-// attaches the file and line number corresponding to
-// the log message
-func (l *logger) linePrefix(skipFrames int) string {
- runtime.Callers(skipFrames, l.pc)
- funcForPc := runtime.FuncForPC(l.pc[0])
- file, line := funcForPc.FileLine(l.pc[0] - 1)
- return fmt.Sprintf("%s%s:%d ", l.prefix, filepath.Base(file), line)
-}
-
-func (l *logger) print(out io.Writer, skipFrames int, severity string, arg interface{}) string {
- buf := bufferPool.Get()
- defer bufferPool.Put(buf)
-
- linePrefix := l.linePrefix(skipFrames)
- writeHeader := func() {
- buf.WriteString(severity)
- buf.WriteString(" ")
- buf.WriteString(linePrefix)
- }
- if arg != nil {
- ml, isMultiline := arg.(MultiLine)
- if !isMultiline {
- writeHeader()
- fmt.Fprintf(buf, "%v", arg)
- printContext(buf, arg)
- buf.WriteByte('\n')
- } else {
- mlp := ml.MultiLinePrinter()
- first := true
- for {
- writeHeader()
- more := mlp(buf)
- if first {
- printContext(buf, arg)
- first = false
- }
- buf.WriteByte('\n')
- if !more {
- break
- }
- }
- }
- }
- b := []byte(hidden.Clean(buf.String()))
- _, err := out.Write(b)
- if err != nil {
- errorOnLogging(err)
- }
- if l.printStack {
- l.doPrintStack()
- }
-
- return linePrefix
-}
-
-func (l *logger) printf(out io.Writer, skipFrames int, severity string, err error, message string, args ...interface{}) string {
- buf := bufferPool.Get()
- defer bufferPool.Put(buf)
-
- linePrefix := l.linePrefix(skipFrames)
- buf.WriteString(severity)
- buf.WriteString(" ")
- buf.WriteString(linePrefix)
- fmt.Fprintf(buf, message, args...)
- printContext(buf, err)
- buf.WriteByte('\n')
- b := []byte(hidden.Clean(buf.String()))
- _, err2 := out.Write(b)
- if err2 != nil {
- errorOnLogging(err)
- }
- if l.printStack {
- l.doPrintStack()
- }
- return linePrefix
-}
-
-func (l *logger) Debug(arg interface{}) {
- l.print(GetOutputs().DebugOut, 4, "DEBUG", arg)
-}
-
-func (l *logger) Debugf(message string, args ...interface{}) {
- l.printf(GetOutputs().DebugOut, 4, "DEBUG", nil, message, args...)
-}
-
-func (l *logger) Error(arg interface{}) error {
- return l.errorSkipFrames(arg, 1, ERROR)
-}
-
-func (l *logger) Errorf(message string, args ...interface{}) error {
- return l.errorSkipFrames(errors.NewOffset(1, message, args...), 1, ERROR)
-}
-
-func (l *logger) Fatal(arg interface{}) {
- fatal(l.errorSkipFrames(arg, 1, FATAL))
-}
-
-func (l *logger) Fatalf(message string, args ...interface{}) {
- fatal(l.errorSkipFrames(errors.NewOffset(1, message, args...), 1, FATAL))
-}
-
-func fatal(err error) {
- fn := onFatal.Load().(func(err error))
- fn(err)
-}
-
-func (l *logger) errorSkipFrames(arg interface{}, skipFrames int, severity Severity) error {
- var err error
- switch e := arg.(type) {
- case error:
- err = e
- default:
- err = fmt.Errorf("%v", e)
- }
- linePrefix := l.print(GetOutputs().ErrorOut, skipFrames+4, severity.String(), err)
- return report(err, linePrefix, severity)
-}
-
-func (l *logger) Trace(arg interface{}) {
- if l.traceOn {
- l.print(GetOutputs().DebugOut, 4, "TRACE", arg)
- }
-}
-
-func (l *logger) Tracef(message string, args ...interface{}) {
- if l.traceOn {
- l.printf(GetOutputs().DebugOut, 4, "TRACE", nil, message, args...)
- }
-}
-
-func (l *logger) TraceOut() io.Writer {
- return l.traceOut
-}
-
-func (l *logger) IsTraceEnabled() bool {
- return l.traceOn
-}
-
-func (l *logger) newTraceWriter() io.Writer {
- pr, pw := io.Pipe()
- br := bufio.NewReader(pr)
-
- if !l.traceOn {
- return pw
- }
- go func() {
- defer func() {
- if err := pr.Close(); err != nil {
- errorOnLogging(err)
- }
- }()
- defer func() {
- if err := pw.Close(); err != nil {
- errorOnLogging(err)
- }
- }()
-
- for {
- line, err := br.ReadString('\n')
- if err == nil {
- // Log the line (minus the trailing newline)
- l.print(GetOutputs().DebugOut, 6, "TRACE", line[:len(line)-1])
- } else {
- l.printf(GetOutputs().DebugOut, 6, "TRACE", nil, "TraceWriter closed due to unexpected error: %v", err)
- return
- }
- }
- }()
-
- return pw
-}
-
-type errorWriter struct {
- l *logger
-}
-
-// Write implements method of io.Writer, due to different call depth,
-// it will not log correct file and line prefix
-func (w *errorWriter) Write(p []byte) (n int, err error) {
- s := string(p)
- if s[len(s)-1] == '\n' {
- s = s[:len(s)-1]
- }
- w.l.print(GetOutputs().ErrorOut, 6, "ERROR", s)
- return len(p), nil
-}
-
-func (l *logger) AsStdLogger() *log.Logger {
- return log.New(&errorWriter{l}, "", 0)
-}
-
-func (l *logger) doPrintStack() {
- var b []byte
- buf := bytes.NewBuffer(b)
- for _, pc := range l.pc {
- funcForPc := runtime.FuncForPC(pc)
- if funcForPc == nil {
- break
- }
- name := funcForPc.Name()
- if strings.HasPrefix(name, "runtime.") {
- break
- }
- file, line := funcForPc.FileLine(pc)
- fmt.Fprintf(buf, "\t%s\t%s: %d\n", name, file, line)
- }
- if _, err := buf.WriteTo(os.Stderr); err != nil {
- errorOnLogging(err)
- }
-}
-
-func errorOnLogging(err error) {
- fmt.Fprintf(os.Stderr, "Unable to log: %v\n", err)
-}
-
-func printContext(buf *bytes.Buffer, err interface{}) {
- // Note - we don't include globals when printing in order to avoid polluting the text log
- values := ops.AsMap(err, false)
- if len(values) == 0 {
- return
- }
- buf.WriteString(" [")
- var keys []string
- for key := range values {
- keys = append(keys, key)
- }
- sort.Strings(keys)
- for i, key := range keys {
- value := values[key]
- if i > 0 {
- buf.WriteString(" ")
- }
- buf.WriteString(key)
- buf.WriteString("=")
- fmt.Fprintf(buf, "%v", value)
- }
- buf.WriteByte(']')
-}
-
-func report(err error, linePrefix string, severity Severity) error {
- var reportersCopy []ErrorReporter
- reportersMutex.RLock()
- if len(reporters) > 0 {
- reportersCopy = make([]ErrorReporter, len(reporters))
- copy(reportersCopy, reporters)
- }
- reportersMutex.RUnlock()
-
- if len(reportersCopy) > 0 {
- ctx := ops.AsMap(err, true)
- ctx["severity"] = severity.String()
- for _, reporter := range reportersCopy {
- // We include globals when reporting
- reporter(err, linePrefix, severity, ctx)
- }
- }
- return err
-}
diff --git a/vendor/github.com/getlantern/golog/golog_test.go b/vendor/github.com/getlantern/golog/golog_test.go
deleted file mode 100644
index bce36e8..0000000
--- a/vendor/github.com/getlantern/golog/golog_test.go
+++ /dev/null
@@ -1,224 +0,0 @@
-package golog
-
-import (
- "bytes"
- "io"
- "io/ioutil"
- "os"
- "regexp"
- "strings"
- "sync"
- "testing"
- "time"
-
- "github.com/getlantern/errors"
- "github.com/getlantern/ops"
-
- "github.com/stretchr/testify/assert"
-)
-
-var (
- expectedLog = "SEVERITY myprefix: golog_test.go:999 Hello world\nSEVERITY myprefix: golog_test.go:999 Hello true [cvarA=a cvarB=b op=name root_op=name]\n"
- expectedErrorLog = `ERROR myprefix: golog_test.go:999 Hello world [cvarC=c cvarD=d error=Hello %v error_location=github.com/getlantern/golog.TestError (golog_test.go:999) error_text=Hello world error_type=errors.Error op=name root_op=name]
-ERROR myprefix: golog_test.go:999 at github.com/getlantern/golog.TestError (golog_test.go:999)
-ERROR myprefix: golog_test.go:999 at testing.tRunner (testing.go:999)
-ERROR myprefix: golog_test.go:999 at runtime.goexit (asm_amd999.s:999)
-ERROR myprefix: golog_test.go:999 Caused by: world
-ERROR myprefix: golog_test.go:999 at github.com/getlantern/golog.errorReturner (golog_test.go:999)
-ERROR myprefix: golog_test.go:999 at github.com/getlantern/golog.TestError (golog_test.go:999)
-ERROR myprefix: golog_test.go:999 at testing.tRunner (testing.go:999)
-ERROR myprefix: golog_test.go:999 at runtime.goexit (asm_amd999.s:999)
-ERROR myprefix: golog_test.go:999 Hello true [cvarA=a cvarB=b cvarC=c error=%v %v error_location=github.com/getlantern/golog.TestError (golog_test.go:999) error_text=Hello true error_type=errors.Error op=name999 root_op=name999]
-ERROR myprefix: golog_test.go:999 at github.com/getlantern/golog.TestError (golog_test.go:999)
-ERROR myprefix: golog_test.go:999 at testing.tRunner (testing.go:999)
-ERROR myprefix: golog_test.go:999 at runtime.goexit (asm_amd999.s:999)
-ERROR myprefix: golog_test.go:999 Caused by: Hello
-ERROR myprefix: golog_test.go:999 at github.com/getlantern/golog.TestError (golog_test.go:999)
-ERROR myprefix: golog_test.go:999 at testing.tRunner (testing.go:999)
-ERROR myprefix: golog_test.go:999 at runtime.goexit (asm_amd999.s:999)
-`
- expectedTraceLog = "TRACE myprefix: golog_test.go:999 Hello world\nTRACE myprefix: golog_test.go:999 Hello true\nTRACE myprefix: golog_test.go:999 Gravy\nTRACE myprefix: golog_test.go:999 TraceWriter closed due to unexpected error: EOF\n"
- expectedStdLog = expectedLog
-)
-
-var (
- replaceNumbers = regexp.MustCompile("[0-9]+")
-)
-
-func init() {
- ops.SetGlobal("global", "shouldn't show up")
-}
-
-func expected(severity string, log string) string {
- return strings.Replace(log, "SEVERITY", severity, -1)
-}
-
-func normalized(log string) string {
- return replaceNumbers.ReplaceAllString(log, "999")
-}
-
-func TestReport(t *testing.T) {
- SetOutputs(ioutil.Discard, ioutil.Discard)
- OnFatal(func(err error) {
- // ignore (prevents test from exiting)
- })
-
- errors := 0
- fatals := 0
- RegisterReporter(func(err error, linePrefix string, severity Severity, ctx map[string]interface{}) {
- switch severity {
- case ERROR:
- errors++
- case FATAL:
- fatals++
- }
- })
- l := LoggerFor("reporting")
- l.Error("Some error")
- l.Fatal("Fatal error")
- assert.Equal(t, 1, errors)
- assert.Equal(t, 1, fatals)
-}
-
-func TestDebug(t *testing.T) {
- out := newBuffer()
- SetOutputs(ioutil.Discard, out)
- l := LoggerFor("myprefix")
- l.Debug("Hello world")
- defer ops.Begin("name").Set("cvarA", "a").Set("cvarB", "b").End()
- l.Debugf("Hello %v", true)
- assert.Equal(t, expected("DEBUG", expectedLog), out.String())
-}
-
-func TestError(t *testing.T) {
- out := newBuffer()
- SetOutputs(out, ioutil.Discard)
- l := LoggerFor("myprefix")
- ctx := ops.Begin("name").Set("cvarC", "c")
- err := errorReturner()
- err1 := errors.New("Hello %v", err)
- err2 := errors.New("Hello")
- ctx.End()
- l.Error(err1)
- defer ops.Begin("name2").Set("cvarA", "a").Set("cvarB", "b").End()
- l.Errorf("%v %v", err2, true)
- t.Log(out.String())
- assert.Equal(t, expectedErrorLog, out.String())
-}
-
-func errorReturner() error {
- defer ops.Begin("name").Set("cvarD", "d").End()
- return errors.New("world")
-}
-
-func TestTraceEnabled(t *testing.T) {
- originalTrace := os.Getenv("TRACE")
- err := os.Setenv("TRACE", "true")
- if err != nil {
- t.Fatalf("Unable to set trace to true")
- }
- defer func() {
- if err := os.Setenv("TRACE", originalTrace); err != nil {
- t.Fatalf("Unable to set TRACE environment variable: %v", err)
- }
- }()
-
- out := newBuffer()
- SetOutputs(ioutil.Discard, out)
- l := LoggerFor("myprefix")
- l.Trace("Hello world")
- l.Tracef("Hello %v", true)
- tw := l.TraceOut()
- if _, err := tw.Write([]byte("Gravy\n")); err != nil {
- t.Fatalf("Unable to write: %v", err)
- }
- if err := tw.(io.Closer).Close(); err != nil {
- t.Fatalf("Unable to close: %v", err)
- }
-
- // Give trace writer a moment to catch up
- time.Sleep(50 * time.Millisecond)
- assert.Regexp(t, expected("TRACE", expectedTraceLog), out.String())
-}
-
-func TestTraceDisabled(t *testing.T) {
- originalTrace := os.Getenv("TRACE")
- err := os.Setenv("TRACE", "false")
- if err != nil {
- t.Fatalf("Unable to set trace to false")
- }
- defer func() {
- if err := os.Setenv("TRACE", originalTrace); err != nil {
- t.Fatalf("Unable to set TRACE environment variable: %v", err)
- }
- }()
-
- out := newBuffer()
- SetOutputs(ioutil.Discard, out)
- l := LoggerFor("myprefix")
- l.Trace("Hello world")
- l.Tracef("Hello %v", true)
- if _, err := l.TraceOut().Write([]byte("Gravy\n")); err != nil {
- t.Fatalf("Unable to write: %v", err)
- }
-
- // Give trace writer a moment to catch up
- time.Sleep(50 * time.Millisecond)
-
- assert.Equal(t, "", out.String(), "Nothing should have been logged")
-}
-
-func TestAsStdLogger(t *testing.T) {
- out := newBuffer()
- SetOutputs(out, ioutil.Discard)
- l := LoggerFor("myprefix")
- stdlog := l.AsStdLogger()
- stdlog.Print("Hello world")
- defer ops.Begin("name").Set("cvarA", "a").Set("cvarB", "b").End()
- stdlog.Printf("Hello %v", true)
- assert.Equal(t, expected("ERROR", expectedStdLog), out.String())
-}
-
-// TODO: TraceWriter appears to have been broken since we added line numbers
-// func TestTraceWriter(t *testing.T) {
-// originalTrace := os.Getenv("TRACE")
-// err := os.Setenv("TRACE", "true")
-// if err != nil {
-// t.Fatalf("Unable to set trace to true")
-// }
-// defer func() {
-// if err := os.Setenv("TRACE", originalTrace); err != nil {
-// t.Fatalf("Unable to set TRACE environment variable: %v", err)
-// }
-// }()
-//
-// out := newBuffer()
-// SetOutputs(ioutil.Discard, out)
-// l := LoggerFor("myprefix")
-// trace := l.TraceOut()
-// trace.Write([]byte("Hello world\n"))
-// defer ops.Begin().Set("cvarA", "a").Set("cvarB", "b").End()
-// trace.Write([]byte("Hello true\n"))
-// assert.Equal(t, expected("TRACE", expectedStdLog), out.String())
-// }
-
-func newBuffer() *synchronizedbuffer {
- return &synchronizedbuffer{orig: &bytes.Buffer{}}
-}
-
-type synchronizedbuffer struct {
- orig *bytes.Buffer
- mutex sync.RWMutex
-}
-
-func (buf *synchronizedbuffer) Write(p []byte) (int, error) {
- buf.mutex.Lock()
- defer buf.mutex.Unlock()
- return buf.orig.Write(p)
-}
-
-func (buf *synchronizedbuffer) String() string {
- buf.mutex.RLock()
- defer buf.mutex.RUnlock()
- return normalized(buf.orig.String())
-}