我正在尝试使用WDMAN包运行RSelenium。
library(RSelenium)
library(wdman)
rd <-rsDriver(verbose =TRUE, browser = 'phantomjs')这给了我一个错误:
[1] "Connecting to remote server"
Selenium message:org.openqa.selenium.os.CommandLine.find(Ljava/lang/String;)Ljava/lang/String;
Error: Summary: UnknownError
Detail: An unknown server-side error occurred while processing the command.
class: java.lang.NoSuchMethodError
Further Details: run errorDetails method我运行的是LinuxMint 18.1。
如果我用以下命令运行服务器,它就能正常工作:
library(RSelenium)
library(wdman)
selServ <- wdman::selenium(verbose = FALSE)
eCap <- list(phantomjs.page.settings.userAgent
= "Mozilla/5.0 (Windows NT 6.1; WOW64; rv:29.0) Gecko/20120101 Firefox/29.0")
remDr <- remoteDriver(remoteServerAddr = "localhost"
, port = 4444L
, browserName = "phantomjs"
, extraCapabilities = eCap
)
remDr$open()我更喜欢使用rsDriver,因为它会检查更新。为什么这是失败的?
发布于 2017-02-19 01:39:56
这似乎是最新版本的selenium服务器(3.1.0)的一个问题。如果您尝试使用以前的版本,则不会出现错误:
rd <-rsDriver(verbose =TRUE, browser = 'phantomjs', version = "3.0.1")
> rd
$client
browserName id
1 phantomjs 7775b5b8-25de-4699-a171-7fd58c5c5a2a
$server
Process Handle
command : /tmp/RtmptPZSvk/file2e132997bdf7.sh
system id : 12240
state : running更新:
从Selenium Server版本3.2.0开始,该问题已得到修复
https://stackoverflow.com/questions/42316527
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