Params are making my "should redirect_to" test fail - why?

I’m testing a controller action that redirects to a different
action/view,
sending through some params. In my test, i’m only specifying the
controller
and action that it should redirect to, but the additional params are
making
it fail! Here’s my test:

it “should redirect to batch_saved after completing batch_save” do
post ‘batch_save’, @params
response.should redirect_to(:controller => ‘admin/users’, :action =>
‘batch_saved’)
end

and here’s the failure report:

‘Admin::UserController When logged in as an admin level user should
redirect
to batch_saved after batch_save’ FAILED
expected redirect to {:controller=>“admin/users”,
:action=>“batch_saved”},
got redirect to
http://test.host/admin/users/batch_saved?music_service_id=1&new_users[][email]=mark%40zadeup.com&new_users[][firstname]=Mark&new_users[][music_service_id]=1&new_users[][school]=&new_users[][surname]=Madeup

Now, i would expect that since i’m just specifying a controller and
action,
and we redirect to them, that the test would pass. But the params are
breaking it (I know this because i changed the controller action to not
send
params through at all and the test passed). How do i do the test so
that it
doesn’t care about the params?


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On Feb 13, 2008 12:26 PM, Max W. [email protected]
wrote:

end
and we redirect to them, that the test would pass. But the params are
breaking it (I know this because i changed the controller action to not send
params through at all and the test passed). How do i do the test so that it
doesn’t care about the params?

When you use a hash it checks the whole hash, so this is the expected
behaviour.

You can either used a named route (if you’ve got one available) or a
String literal:

response.should redirect_to(admin_users_batch_saved)
response.should redirect_to(‘/admin/users/batch_saved’)

Based on Jay Field’s latest advice
(Jay Fields' Thoughts: Testing: Expect literals) you
may want to consider the literal.

HTH,
David

Hi David - thanks for replying. The literal doesn’t work either,
because of
all the params at the end, and i don’t have named routes in this old,
non-restful app. I see your point about the hash…is there any way to
get
the redirected-to url from ‘response’ and test against that? Then i
could
split it at “?” to ignore the params. (I’d rather not include the
specific
params in this test since i really just want to know about where it’s
redirected to).

So, ideally i could do something like this -

response.url.split(“?”).first.should eql("
http://test.host/admin/users/batch_saved")

I’ve been looking for documentation for methods for the response object,
to
get the url, but i can’t find any in the api docs (i’m probably just
looking
in the wrong place). I can see the url data in the object but it’s
private.

thanks
max

On 2/14/08, Max W. [email protected] wrote:

response.url.split(“?”).first.should
eql(“http://test.host/admin/users/batch_saved”)

I’ve been looking for documentation for methods for the response object, to
get the url, but i can’t find any in the api docs (i’m probably just looking
in the wrong place). I can see the url data in the object but it’s private.

Well the RedirectTo matcher gets it using

response.redirect_url

I’d probably write the check as

response.should be_redirect
response.redirect_url.should
match(%r{^http://test.host/admin/users/batch_saved(\?|$)})


Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/

On Thu, Feb 14, 2008 at 8:22 AM, Rick DeNatale [email protected]
wrote:

I’d probably write the check as

response.should be_redirect
response.redirect_url.should
match(%r{^http://test.host/admin/users/batch_saved(\?|$)})

That seems reasonable given what is offered.

What do you guys think of a new matcher named redirect_with:

response.should redirect_with(:controller => ‘admin/users’, :action =>
‘batch_saved’)

This would let you express exactly what you want and only accept a
Hash and only match those present in the expectation, ignoring
anything else in the Hash.

I don’t have the cycles to add this anytime soon, so if you like the
idea, feel free to submit a patch to the tracker.

Cheers,
David

On 2/14/08, David C. [email protected] wrote:

On Thu, Feb 14, 2008 at 8:22 AM, Rick DeNatale [email protected] wrote:

On 2/14/08, Max W. [email protected] wrote:

response.should be_redirect

This would let you express exactly what you want and only accept a
Hash and only match those present in the expectation, ignoring
anything else in the Hash.

I don’t have the cycles to add this anytime soon, so if you like the
idea, feel free to submit a patch to the tracker.

I’d be happy to do that, although I’m not entirely convinced that
redirect_with is the right name, not that I’ve got a better
alternative.


Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/

perfect - that’s the method i was looking for. Thanks!

On Thu, Feb 14, 2008 at 9:48 AM, Rick DeNatale [email protected]
wrote:

idea, feel free to submit a patch to the tracker.

I’d be happy to do that, although I’m not entirely convinced that
redirect_with is the right name, not that I’ve got a better
alternative.

redirect_with_options?

How about something added to the existing call?

response.should redirect_to(:controller => ‘foo’, :action =>
‘bar’).ignoring_other_options

Or something like that?

I’m new to rspec (and coding in general) but would it break a lot of
people’s tests if redirect_to was changed to do this by default? It’s
what
i expected it to do, personally, that is to pass if the given :action
and
:controller match up. If i pass a url string, and it’s missing the
params,
then it seems fair that it should fail, but if for example i just
specify a
controller, and that controller is called (with any action) i’d expect
it to
pass as well.

Like i say i’m a newb with no idea of the impact of this to existing
tests
:slight_smile:

On Thu, Feb 14, 2008 at 10:16 AM, Max W.
[email protected] wrote:

I’m new to rspec (and coding in general) but would it break a lot of
people’s tests if redirect_to was changed to do this by default? It’s what
i expected it to do, personally, that is to pass if the given :action and
:controller match up. If i pass a url string, and it’s missing the params,
then it seems fair that it should fail, but if for example i just specify a
controller, and that controller is called (with any action) i’d expect it to
pass as well.

Like i say i’m a newb with no idea of the impact of this to existing tests
:slight_smile:

It is conceivable that existing examples could break, but the docs do
set out the same expectation that you have.

Can you file a bug at http://rspec.lighthouseapp.com so we can get it
in the queue?

On 2/14/08, David C. [email protected] wrote:

redirect_with_options?

I think I like that.

How about something added to the existing call?

response.should redirect_to(:controller => ‘foo’, :action =>
‘bar’).ignoring_other_options

This seems too wordy.


Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/

On Thu, Feb 14, 2008 at 10:32 AM, David C. [email protected]
wrote:

pass as well.

Like i say i’m a newb with no idea of the impact of this to existing tests
:slight_smile:

It is conceivable that existing examples could break, but the docs do
set out the same expectation that you have.

Can you file a bug at http://rspec.lighthouseapp.com so we can get it
in the queue?

I guess I’ll hold off on the patch then.


Rick DeNatale

My blog on Ruby
http://talklikeaduck.denhaven2.com/

On Thu, Feb 14, 2008 at 5:15 AM, Max W.
[email protected] wrote:

response.url.split(“?”).first.should
eql(“http://test.host/admin/users/batch_saved”)

Try response.redirect_url.

Done, thanks everyone.