[Cucumber] How can I pass an XML block as a parameter?

We’re trying to verify XML REST API’s and would like to write Cucumber
specs of the following type:

Scenario: Create a phrase
Given I have an authenticated session for user with login “steve”
When I send a POST to /phrases with parameters: locale=ca and post
body
“<?xml version="1.0" encoding="UTF-8"?>

060e985b-0307-4c8f-b43f-c16f0e45196d
Fake Catalan Source
<source_language>ca</source_language>

Then I get a 201 (created) status result
And I a phrase object with UUID=060e985b-0307-4c8f-b43f-c16f0e45196d
exists on the server

In other words, we’re trying to pass a multi-line value to the parser.
We’ve found this reference:
https://rspec.lighthouseapp.com/projects/16211/tickets/4-add-multiline-step-support
It’s marked as resolved, but we can’t seem to get it to work with the
“…” syntax.

The parser statement is:

When /^I send a (GET|POST|PUT|DELETE) to ([/\w]+)(?: with parameters:
)?(.) and post body (.)$/m do |method, path, params, body|
send(method.downcase.to_sym, path, params)
end

The error:

$ cucumber features/phrases_xml.feature -n
/usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/…/lib/cucumber/parser/treetop_ext.rb:42:in
parse_or_fail': features/phrases_xml.feature:9:6: Parse error, expected one of "|", "\n", "\r", "\"\"\"", "#", "Given", "When", "Then", "And", "But", "@", "Scenario", "Scenario Outline". (Cucumber::Parser::SyntaxError) from /usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/../lib/cucumber/parser/treetop_ext.rb:28:in parse_file’
from
/usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/…/lib/cucumber/parser/treetop_ext.rb:33:in
open' from /usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/../lib/cucumber/parser/treetop_ext.rb:33:in parse_file’
from
/usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/…/lib/cucumber/cli/main.rb:55:in
load_plain_text_features' from /usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/../lib/cucumber/cli/main.rb:54:in each’
from
/usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/…/lib/cucumber/cli/main.rb:54:in
load_plain_text_features' from /usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/../lib/cucumber/cli/main.rb:37:in execute!’
from
/usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/…/lib/cucumber/cli/main.rb:20:in
execute' from /usr/lib/ruby/gems/1.8/gems/cucumber-0.2.3/bin/cucumber:6 from /usr/bin/cucumber:19:in load’
from /usr/bin/cucumber:19

Copy & paste mistake: We did escape the quotes inside the XML stanza,
result is the same.

On Apr 14, 2009, at 5:39 PM, Wolfram Arnold wrote:

       <text>Fake Catalan Source</text>
       <source_language>ca</source_language>
   </phrase>"

Then I get a 201 (created) status result
And I a phrase object with UUID=060e985b-0307-4c8f-b43f-
c16f0e45196d
exists on the server

In other words, we’re trying to pass a multi-line value to the parser.

Have you tried the pystring syntax?

Given I want to have multiple lines
“”"
I can pass them
in with three quotes…
“”"

-Ben

On Tue, Apr 14, 2009 at 10:37 PM, Stephen E. [email protected] wrote:

How does that parse into a step definition? Would it be:

Given /^I want to have multiple lines\n(.*)$/m do |text|

Given /^I want to have multiple lines$/m do |text|

Cucumber parses it and appends it to the blocks argument list—so it
will always be the last argument. e.g.

Given /^(\w+) want to have multiple lines$/m do |who, text|

It is a cucumber PyString object, but you can treat it like a normal
string.

simple syntax reference.
http://rubyforge.org/mailman/listinfo/rspec-users


Zach D.
http://www.continuousthinking.com

On Tue, Apr 14, 2009 at 8:37 PM, Ben M. [email protected] wrote:

Have you tried the pystring syntax?

Given I want to have multiple lines
“”"
I can pass them
in with three quotes…
“”"

How does that parse into a step definition? Would it be:

Given /^I want to have multiple lines\n(.*)$/m do |text|

…or would it be something else? Is the newline character necessary?
Are the quotes included? And does this imply that multiline text
must always be separated from from steps in lines of its own?

Sorry if I’m asking dumb questions, but I was trying to look this up a
few weeks ago myself to represent some example Markdown data, and
eventually gave up. This isn’t documented anywhere that I could find.
I’ve also never heard of pystring syntax – I just tried to Google
that too, but all I got were references to Java libraries and no
simple syntax reference.


Have Fun,
Steve E. ([email protected])
ESCAPE POD - The Science Fiction Podcast Magazine
http://www.escapepod.org

On Tue, Apr 14, 2009 at 10:37 PM, Stephen E. [email protected] wrote:

Sorry if I’m asking dumb questions, but I was trying to look this up a
few weeks ago myself to represent some example Markdown data, and
eventually gave up. This isn’t documented anywhere that I could find.
I’ve also never heard of pystring syntax – I just tried to Google
that too, but all I got were references to Java libraries and no
simple syntax reference.

All right, never mind. Having been given enough clues that the
feature exists and what it generally might look like, I prowled
through Cucumber’s specs and examples until I got a clearer picture.
Then, to keep my ‘There ain’t no documentation!’ whining privileges, I
went and added what I learned to the wiki:

http://wiki.github.com/aslakhellesoy/cucumber/multiline-step-arguments

I’d call it my minor good deed for the day, but really I was using it
to procrastinate on my podcasting work for another half hour, so
overall it was morally neutral.


Have Fun,
Steve E. ([email protected])
ESCAPE POD - The Science Fiction Podcast Magazine
http://www.escapepod.org

simple syntax reference.
to procrastinate on my podcasting work for another half hour, so
overall it was morally neutral.

Allright allright. You will be allowed into Cucumber heaven :slight_smile:

Aslak

Stephen E. wrote:

All right, never mind. Having been given enough clues that the

lol… Sorry for not explaining the syntax better… What you wrote on
the wiki is great and doesn’t really need further explanation by Ben
Mabey or anyone else IMO. :wink:

I’ll go ahead and elaborate on it though. Thanks for adding the page.

-Ben

On Wed, Apr 15, 2009 at 6:34 AM, Ben M. [email protected] wrote:

simple syntax reference.

I’ll go ahead and elaborate on it though. Thanks for adding the page.

Not sure if you have already, but I have done some serious wiki
refactoring
around this this morning:

  • Moved some stuff from the “Using tabular data in features” into the
    new
    “multiline-step-arguments” page
  • Deleted the “Using tabular data in features” page (it was now
    obsolete)

I also cleared up a little misunderstanding around PyString (you’ll
never
see that in your step definitions - just String).

Aslak

On Wed, Apr 15, 2009 at 1:12 AM, Aslak
Hellesøy[email protected] wrote:

Allright allright. You will be allowed into Cucumber heaven :slight_smile:

Woohoo! That makes me so happy that I won’t share any of the dirty
jokes that sentence evokes. >8->


Have Fun,
Steve E. ([email protected])
ESCAPE POD - The Science Fiction Podcast Magazine
http://www.escapepod.org

Thanks to all for the prompt answer and new docs!!!