This behavior is by design.
MutableString → object requires an up-cast
MutableString → string requires an explicit conversion
Overload resolver prefers up-cast over an explicit conversion. With
explicit conversion you can lose some information (e.g. encoding of the
string) and also get an exception (if theMutableString represents binary
data not convertible to UTF16 string).
The constructor seems to be poorly designed since it actually accepts
only objects that implement IWebBrowser2 (you get argument exception
“iwebBrowser2 needs to implement shdocvw.IWebBrowser2” if you pass
something else). I don’t a reason why the constructor shouldn’t take
IWebBrowser2 parameter.
Tomas
From: [email protected]
[mailto:[email protected]] On Behalf Of Jimmy
Schementi
Sent: Tuesday, September 22, 2009 12:42 PM
To: [email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
Taking a look at the WatiN::Core::IE overloaded constructors, you can
immediately see the issue:
public IE(bool createInNewProcess);
public IE(object iwebBrowser2);
public IE(string url);
public IE(Uri uri);
When calling IE.new(‘http://google.com’), the string is a Ruby string,
which is resolving to the object overload rather than the string
overload. A work-around currently will be to force the string to be a
CLR string:
IE.new(‘http://google.com’.to_clr_string)
However, it’s unfortunate that IronRuby’s CLR overload resolution is
picking the more conservative choice, rather than seeing if the Ruby
string can be coerced into a more specific overload. JD, have you found
this while testing? Tomas, any specific reason this is the behavior, or
would you call it a bug? I’d vote it as a bug.
This will also work:
ie = IE.new
ie.go_to ‘http://google.com’
Here’s the C# example ported to IronRuby:
require ‘Interop.SHDocVw’
require ‘WatiN.Core’
include WatiN::Core
ie = IE.new
ie.go_to ‘http://localhost:1879/Login.aspx’
ie.text_field(‘txtUserName’).type_text(‘azamsharp’)
I also verified this works from the interactive prompt, so you can use
WatiN to control the browser interactively from IronRuby.
~Jimmy
From: [email protected]
[[email protected]] on behalf of Jimmy S.
[[email protected]]
Sent: Tuesday, September 22, 2009 11:39 AM
To: [email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
By “C# code” i meant the equivalent C# program that you said worked:
[email protected]mailto:[email protected] wrote:
I created a C# application and used WatiN. It worked flawlessly and without any configuration
Really I’d like to see your full C# project to see what is missing in
the Ruby script. Otherwise, I’ll just go to watin’s website myself and
try it out, but I can’t guarantee I’ll get back to you soon. I know
finding bugs is frustrating, but providing as much information as
possible, including a runnable self-contained repro, will help us
reproduce the issue and get back to you with a fix. Otherwise we’re just
wasting time.
For future reference, here’s the info asked for when reporting bugs:
http://ironruby.codeplex.com/Wiki/View.aspx?title=Project%20Documentation&referringTitle=Home
~js
From: [email protected]
[[email protected]] on behalf of Mohammad A.
[[email protected]]
Sent: Tuesday, September 22, 2009 11:07 AM
To: [email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
Here are the contents of ironrubywatin.rb file:
require ‘WatiN.Core.dll’
require ‘Interop.SHDocVw.dll’
IE = WatiN::Core::IE
i = IE.new(‘http://localhost:1879/Login.aspx’)
There is no C# file.
I run using:
ir.exe ironrubywatin.rb
Everything is placed in the bin/Debug folder hence no path reference is
required!
Thanks,
Azam
On Tue, Sep 22, 2009 at 10:56 AM, Jimmy S.
<[email protected]mailto:[email protected]>
wrote:
Azam, without seeing the contents of ironrubywatin.rb, or what a correct
C# WatiN program looks like … we can’t help much. So, either send the
Ruby and C# source so we can compare, or can you package up your testing
directory into a zip file and host it somewhere online so we can try it
ourselves? Please don’t attach it to this thread, as the mailing list
will regect a large attachment.
~js
From:
[email protected]mailto:[email protected]
[[email protected]mailto:[email protected]]
on behalf of Mohammad A.
[[email protected]mailto:[email protected]]
Sent: Tuesday, September 22, 2009 10:40 AM
To: [email protected]mailto:[email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
Hi,
I tried it and it did not work. Here are the details:
C:\Projects\ILoveIronRuby\ILoveIronRuby\testing\bin\Debug>ir
ironrubywatin.rb
ironrubywatin.rb:8: iwebBrowser2 needs to implement shdocvw.IWebBrowser2
(Argume
ntError)
Thanks,
Azam
On Tue, Sep 22, 2009 at 10:10 AM, Shri B.
<[email protected]mailto:[email protected]> wrote:
IronRuby start the main thread in STA mode as can be seen by this
command:
c:>rbx -e “puts System::Threading::Thread.CurrentThread.ApartmentState”
STA
However, new threads are created in MTA mode (the default).
c:>rbx -e “Thread.new{ puts
System::Threading::Thread.CurrentThread.ApartmentState }.join”
MTA
I doubt this is the problem as the error messages would be something
else. For C#, are all dlls next to the C# application exe? Try running
the IronRuby repro out of bin\Debug to reduce the issues that could
cause problems. If you cannot get even “require ‘Microsoft.mshtml.dll’”
to work, then you know its some basic problem unrelated to Watin.
From:
[email protected]mailto:[email protected]
[mailto:[email protected]mailto:[email protected]]
On Behalf Of Mohammad A.
Sent: Monday, September 21, 2009 7:07 PM
To: [email protected]mailto:[email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
WatiN works in STA (Single Threaded Apartment). Maybe I am missing that?
How can I create STA threads in IronRuby.
On Mon, Sep 21, 2009 at 7:03 PM, Mohammad A.
<[email protected]mailto:[email protected]> wrote:
I created a C# application and used WatiN. It worked flawlessly and
without any configuration. For some reason IronRuby is requiring
something more to run the application.
On Mon, Sep 21, 2009 at 3:11 PM, Jimmy S.
<[email protected]mailto:[email protected]>
wrote:
You can do “igem install” against any pure-Ruby gem; only gems with
native extensions require an IronRuby-specific gem. And “igem” is
nothing more than a bat file to call RubyGems with IronRuby; RubyGems
for IronRuby is identical to MRI’s version.
That being said, I don’t know what type of dependencies Selenium has.
From:
[email protected]mailto:[email protected]
[mailto:[email protected]mailto:[email protected]]
On Behalf Of Mohammad A.
Sent: Monday, September 21, 2009 3:03 PM
To: [email protected]mailto:[email protected]
Subject: Re: [Ironruby-core] IronRuby with WatiN
I will try the Selenium Client gem. But is there any igem install
selenium-client or do I have to use the Ruby version of Selenium client.
On Mon, Sep 21, 2009 at 2:52 PM, Ivan Porto C.
<[email protected]mailto:[email protected]> wrote:
You could try the selenium client gem that may work.
Met vriendelijke groeten - Best regards - Salutations
Ivan Porto C.
Blog: http://flanders.co.nz
Twitter: http://twitter.com/casualjim
Author of IronRuby in Action (http://manning.com/carrero)
On Mon, Sep 21, 2009 at 11:35 PM, Mohammad A.
<[email protected]mailto:[email protected]> wrote:
Hi,
Since, Watir is currently not supported I want to check out WatiN with
IronRuby. Yes, I know I can use it with C# but I am interested in using
IronRuby. I am getting the following exception:
Here is the code:
require File.dirname(FILE) + ‘/bin/Debug/WatiN.Core.dll’
require File.dirname(FILE) + ‘/bin/Debug/Interop.SHDocVw.dll’
require File.dirname(FILE) + ‘/bin/Debug/Microsoft.mshtml.dll’
IE = WatiN::Core::IE
i = IE.new()
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com
Ironruby-core mailing list
[email protected]mailto:[email protected]
http://rubyforge.org/mailman/listinfo/ironruby-core
Ironruby-core mailing list
[email protected]mailto:[email protected]
http://rubyforge.org/mailman/listinfo/ironruby-core
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com
Ironruby-core mailing list
[email protected]mailto:[email protected]
http://rubyforge.org/mailman/listinfo/ironruby-core
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com
Ironruby-core mailing list
[email protected]mailto:[email protected]
http://rubyforge.org/mailman/listinfo/ironruby-core
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com
Ironruby-core mailing list
[email protected]mailto:[email protected]
http://rubyforge.org/mailman/listinfo/ironruby-core
–
Mohammad A.
MVP (Microsoft Valuable Professional)
www.highoncoding.comhttp://www.highoncoding.com
www.azamsharp.comhttp://www.azamsharp.com