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Merge pull request appium#1413 from ecomrobotics/ios-logs
Support for iOS logs for devices and simulators
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| "use strict"; | ||
|
|
||
| var spawn = require('win-spawn') | ||
| , through = require('through') | ||
| , _ = require('underscore') | ||
| , logger = require('../../server/logger.js').get('appium'); | ||
|
|
||
| // Date-Utils: Polyfills for the Date object | ||
| require('date-utils'); | ||
|
|
||
| var IosLog = function(opts) { | ||
| this.udid = opts.udid; | ||
| this.xcodeVersion = opts.xcodeVersion; | ||
| this.debugMode = opts.debug; | ||
| this.debugTrace = opts.debugTrace; | ||
| this.proc = null; | ||
| this.onIosLogStart = null; | ||
| this.iosLogStarted = false; | ||
| this.iosLogStartTime = null; | ||
| this.calledBack = false; | ||
| this.logs = []; | ||
| this.logRow = ""; | ||
| this.logsSinceLastRequest = []; | ||
| }; | ||
|
|
||
| IosLog.prototype.debug = function(msg) { | ||
| if (this.debugMode) { | ||
| logger.debug(("[IOS_SYSLOG_CAPTURE] " + msg).grey); | ||
| } | ||
| }; | ||
|
|
||
| IosLog.prototype.startCapture = function(cb) { | ||
| this.onIosLogStart = cb; | ||
| // Select cmd for log capture | ||
| if (this.udid) { | ||
| var spawnEnv = _.clone(process.env); | ||
| spawnEnv.PATH = process.env.PATH + ":" + process.cwd() + "/build/libimobiledevice-macosx/"; | ||
| spawnEnv.DYLD_LIBRARY_PATH = process.cwd() + "/build/libimobiledevice-macosx/:" + process.env.DYLD_LIBRARY_PATH | ||
| this.debug("Starting iOS device log capture via idevicesyslog"); | ||
| this.proc = spawn("idevicesyslog", ["-u", this.udid], {env: spawnEnv}); | ||
| } | ||
| else { | ||
| if (parseInt(this.xcodeVersion.split(".")[0], 10) >= 5) { | ||
| this.debug("Starting iOS 7.* simulator log capture"); | ||
| this.proc = spawn("tail", ["-f", "-n0", process.env.HOME + "/Library/Logs/iOS Simulator/7.0/system.log"]); | ||
| } | ||
| else { | ||
| this.debug("Starting iOS 6.* simulator log capture"); | ||
| this.proc = spawn("tail", ["-f", "-n0", "/var/log/system.log"]); | ||
| } | ||
| } | ||
| this.proc.stdout.setEncoding('utf8'); | ||
| this.proc.stderr.setEncoding('utf8'); | ||
| this.proc.on('error', function(err) { | ||
| logger.error("iOS log capture failed: " + err.message); | ||
| if (!this.calledBack) { | ||
| this.calledBack = true; | ||
| cb(err); | ||
| } | ||
| }.bind(this)); | ||
| this.proc.stdout.pipe(through(this.onStdout.bind(this))); | ||
| this.proc.stderr.pipe(through(this.onStderr.bind(this))); | ||
| }; | ||
|
|
||
| IosLog.prototype.stopCapture = function() { | ||
| this.debug("Stopping iOS log capture"); | ||
| this.proc.kill(); | ||
| this.proc = null; | ||
| }; | ||
|
|
||
| IosLog.prototype.onStdout = function(data) { | ||
| this.logRow += data; | ||
| if (data.substr(-1,1) == "\n") { | ||
| this.onOutput(data, ""); | ||
| this.logRow = ""; | ||
| } | ||
| }; | ||
|
|
||
| IosLog.prototype.onStderr = function(data) { | ||
| if (/execvp\(\)/.test(data)) { | ||
| logger.error("iOS log capture process failed to start"); | ||
| if (!this.calledBack) { | ||
| this.calledBack = true; | ||
| this.onIosLogStart(new Error("iOS log capture process failed to start")); | ||
| return; | ||
| } | ||
| } | ||
| this.onOutput(data, ' STDERR'); | ||
| }; | ||
|
|
||
| IosLog.prototype.onOutput = function(data, prefix) { | ||
| if (!this.iosLogStarted) { | ||
| this.iosLogStarted = true; | ||
| this.iosLogStartTime = new Date(); | ||
| if (!this.calledBack) { | ||
| this.calledBack = true; | ||
| this.onIosLogStart(); | ||
| } | ||
| } | ||
| var logs = this.logRow.split("\n"); | ||
| _.each(logs, function(log) { | ||
| log = log.trim(); | ||
| if (log) { | ||
| // Filter old log rows | ||
| var logRowParts = log.split(" "); | ||
| var logRowDate = new Date( | ||
| Date.parse(this.iosLogStartTime.getFullYear() + " " + logRowParts[0] + " " + logRowParts[2] + " " + logRowParts[3]) | ||
| ); | ||
| if (logRowDate.isAfter(this.iosLogStartTime)) { | ||
| var logObj = { | ||
| timestamp: Date.now() | ||
| , level: 'ALL' | ||
| , message: log | ||
| }; | ||
| this.logs.push(logObj); | ||
| this.logsSinceLastRequest.push(logObj); | ||
| if (this.debugMode && this.debugTrace) { | ||
| logger.debug('[IOS_SYSLOG_ROW ' + prefix + '] ' + log); | ||
| } | ||
| } | ||
| } | ||
| }.bind(this)); | ||
| }; | ||
|
|
||
| IosLog.prototype.getLogs = function() { | ||
| var ret = this.logsSinceLastRequest; | ||
| this.logsSinceLastRequest = []; | ||
| return ret; | ||
| }; | ||
|
|
||
| IosLog.prototype.getAllLogs = function() { | ||
| return this.logs; | ||
| }; | ||
|
|
||
| module.exports = function(opts) { | ||
| return new IosLog(opts); | ||
| }; |
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Submodule libimobiledevice-macosx
added at
8507dd