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bloodhound-trac / trac / tests / functional / tester.py

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#!/usr/bin/python
"""The :class:`FunctionalTester` object provides a higher-level interface to
working with a Trac environment to make test cases more succinct.
"""

from trac.tests.functional import internal_error
from trac.tests.functional.better_twill import tc, b
from trac.tests.contentgen import random_page, random_sentence, random_word, \
    random_unique_camel
from trac.util.text import unicode_quote

try:
    from cStringIO import StringIO
except ImportError:
    from StringIO import StringIO

class FunctionalTester(object):
    """Provides a library of higher-level operations for interacting with a
    test environment.

    It makes assumptions such as knowing what ticket number is next, so
    avoid doing things manually in a :class:`FunctionalTestCase` when you can.
    """

    def __init__(self, url):
        """Create a :class:`FunctionalTester` for the given Trac URL and
        Subversion URL"""
        self.url = url
        self.ticketcount = 0

        # Connect, and login so we can run tests.
        self.go_to_front()
        self.login('admin')

    def login(self, username):
        """Login as the given user"""
        tc.add_auth("", self.url, username, username)
        self.go_to_front()
        tc.find("Login")
        tc.follow("Login")
        # We've provided authentication info earlier, so this should
        # redirect back to the base url.
        tc.find("logged in as %s" % username)
        tc.find("Logout")
        tc.url(self.url)
        tc.notfind(internal_error)

    def logout(self):
        """Logout"""
        tc.follow("Logout")
        tc.notfind(internal_error)

    def create_ticket(self, summary=None, info=None):
        """Create a new (random) ticket in the test environment.  Returns
        the new ticket number.

        :param summary:
            may optionally be set to the desired summary
        :param info:
            may optionally be set to a dictionary of field value pairs for
            populating the ticket.  ``info['summary']`` overrides summary.

        `summary` and `description` default to randomly-generated values.
        """
        self.go_to_front()
        tc.follow('New Ticket')
        tc.notfind(internal_error)
        if summary == None:
            summary = random_sentence(4)
        tc.formvalue('propertyform', 'field_summary', summary)
        tc.formvalue('propertyform', 'field_description', random_page())
        if info:
            for field, value in info.items():
                tc.formvalue('propertyform', 'field_%s' % field, value)
        tc.submit('submit')
        # we should be looking at the newly created ticket
        tc.url(self.url + '/ticket/%s' % (self.ticketcount + 1))
        # Increment self.ticketcount /after/ we've verified that the ticket
        # was created so a failure does not trigger spurious later
        # failures.
        self.ticketcount += 1

        # verify the ticket creation event shows up in the timeline
        self.go_to_timeline()
        tc.formvalue('prefs', 'ticket', True)
        tc.submit()
        tc.find('Ticket.*#%s.*created' % self.ticketcount)

        return self.ticketcount

    def quickjump(self, search):
        """Do a quick search to jump to a page."""
        tc.formvalue('search', 'q', search)
        tc.submit()
        tc.notfind(internal_error)

    def go_to_front(self):
        """Go to the Trac front page"""
        tc.go(self.url)
        tc.url(self.url)
        tc.notfind(internal_error)

    def go_to_ticket(self, ticketid):
        """Surf to the page for the given ticket ID.  Assumes ticket
        exists."""
        ticket_url = self.url + "/ticket/%s" % ticketid
        tc.go(ticket_url)
        tc.url(ticket_url)

    def go_to_wiki(self, name):
        """Surf to the page for the given wiki page."""
        # Used to go based on a quickjump, but if the wiki pagename isn't
        # camel case, that won't work.
        wiki_url = self.url + '/wiki/%s' % name
        tc.go(wiki_url)
        tc.url(wiki_url)

    def go_to_timeline(self):
        """Surf to the timeline page."""
        self.go_to_front()
        tc.follow('Timeline')
        tc.url(self.url + '/timeline')

    def go_to_query(self):
        """Surf to the custom query page."""
        self.go_to_front()
        tc.follow('View Tickets')
        tc.follow('Custom Query')
        tc.url(self.url + '/query')

    def go_to_admin(self):
        """Surf to the webadmin page."""
        self.go_to_front()
        tc.follow('\\bAdmin\\b')

    def go_to_roadmap(self):
        """Surf to the roadmap page."""
        self.go_to_front()
        tc.follow('\\bRoadmap\\b')
        tc.url(self.url + '/roadmap')

    def add_comment(self, ticketid, comment=None):
        """Adds a comment to the given ticket ID, assumes ticket exists."""
        self.go_to_ticket(ticketid)
        if comment is None:
            comment = random_sentence()
        tc.formvalue('propertyform', 'comment', comment)
        tc.submit("submit")
        # Verify we're where we're supposed to be.
        # The fragment is stripped since Python 2.7.1, see:
        # http://trac.edgewall.org/ticket/9990#comment:18
        tc.url(self.url + '/ticket/%s(?:#comment:.*)?$' % ticketid)
        return comment

    def attach_file_to_ticket(self, ticketid, data=None, tempfilename=None,
                              description=None, replace=False):
        """Attaches a file to the given ticket id, with random data if none is
        provided.  Assumes the ticket exists.
        """
        if data is None:
            data = random_page()
        if description is None:
            description = random_sentence()
        if tempfilename is None:
            tempfilename = random_word()

        self.go_to_ticket(ticketid)
        # set the value to what it already is, so that twill will know we
        # want this form.
        tc.formvalue('attachfile', 'action', 'new')
        tc.submit()
        tc.url(self.url + "/attachment/ticket/" \
               "%s/\\?action=new&attachfilebutton=Attach\\+file" % ticketid)
        fp = StringIO(data)
        tc.formfile('attachment', 'attachment', tempfilename, fp=fp)
        tc.formvalue('attachment', 'description', description)
        if replace:
            tc.formvalue('attachment', 'replace', True)
        tc.submit()
        tc.url(self.url + '/attachment/ticket/%s/$' % ticketid)
        return tempfilename

    def clone_ticket(self, ticketid):
        """Create a clone of the given ticket id using the clone button."""
        ticket_url = self.url + '/ticket/%s' % ticketid
        tc.go(ticket_url)
        tc.url(ticket_url)
        tc.formvalue('clone', 'clone', 'Clone')
        tc.submit()
        # we should be looking at the newly created ticket
        self.ticketcount += 1
        tc.url(self.url + "/ticket/%s" % self.ticketcount)
        return self.ticketcount

    def create_wiki_page(self, page, content=None):
        """Creates the specified wiki page, with random content if none is
        provided.
        """
        if content == None:
            content = random_page()
        page_url = self.url + "/wiki/" + page
        tc.go(page_url)
        tc.url(page_url)
        tc.find("The page %s does not exist." % page)
        tc.formvalue('modifypage', 'action', 'edit')
        tc.submit()
        tc.url(page_url + '\\?action=edit')

        tc.formvalue('edit', 'text', content)
        tc.submit('save')
        tc.url(page_url+'$')

        # verify the event shows up in the timeline
        self.go_to_timeline()
        tc.formvalue('prefs', 'wiki', True)
        tc.submit()
        tc.find(page + ".*created")

    def attach_file_to_wiki(self, name, data=None):
        """Attaches a file to the given wiki page, with random content if none
        is provided.  Assumes the wiki page exists.
        """
        if data == None:
            data = random_page()
        self.go_to_wiki(name)
        # set the value to what it already is, so that twill will know we
        # want this form.
        tc.formvalue('attachfile', 'action', 'new')
        tc.submit()
        tc.url(self.url + "/attachment/wiki/" \
               "%s/\\?action=new&attachfilebutton=Attach\\+file" % name)
        tempfilename = random_word()
        fp = StringIO(data)
        tc.formfile('attachment', 'attachment', tempfilename, fp=fp)
        tc.formvalue('attachment', 'description', random_sentence())
        tc.submit()
        tc.url(self.url + '/attachment/wiki/%s/$' % name)
        return tempfilename

    def create_milestone(self, name=None, due=None):
        """Creates the specified milestone, with a random name if none is
        provided.  Returns the name of the milestone.
        """
        if name == None:
            name = random_unique_camel()
        milestone_url = self.url + "/admin/ticket/milestones"
        tc.go(milestone_url)
        tc.url(milestone_url)
        tc.formvalue('addmilestone', 'name', name)
        if due:
            # TODO: How should we deal with differences in date formats?
            tc.formvalue('addmilestone', 'duedate', due)
        tc.submit()
        tc.notfind(internal_error)
        tc.notfind('Milestone .* already exists')
        tc.url(milestone_url)
        tc.find(name)

        # Make sure it's on the roadmap.
        tc.follow('Roadmap')
        tc.url(self.url + "/roadmap")
        tc.find('Milestone:.*%s' % name)
        tc.follow(name)
        tc.url('%s/milestone/%s' % (self.url, unicode_quote(name)))
        if not due:
            tc.find('No date set')

        return name

    def create_component(self, name=None, user=None):
        """Creates the specified component, with a random camel-cased name if
        none is provided.  Returns the name."""
        if name == None:
            name = random_unique_camel()
        component_url = self.url + "/admin/ticket/components"
        tc.go(component_url)
        tc.url(component_url)
        tc.formvalue('addcomponent', 'name', name)
        if user != None:
            tc.formvalue('addcomponent', 'owner', user)
        tc.submit()
        # Verify the component appears in the component list
        tc.url(component_url)
        tc.find(name)
        tc.notfind(internal_error)
        # TODO: verify the component shows up in the newticket page
        return name

    def create_enum(self, kind, name=None):
        """Helper to create the specified enum (used for ``priority``,
        ``severity``, etc). If no name is given, a unique random word is used.
        The name is returned.
        """
        if name == None:
            name = random_unique_camel()
        priority_url = self.url + "/admin/ticket/" + kind
        tc.go(priority_url)
        tc.url(priority_url)
        tc.formvalue('addenum', 'name', name)
        tc.submit()
        tc.url(priority_url)
        tc.find(name)
        tc.notfind(internal_error)
        return name

    def create_priority(self, name=None):
        """Create a new priority enum"""
        return self.create_enum('priority', name)

    def create_resolution(self, name=None):
        """Create a new resolution enum"""
        return self.create_enum('resolution', name)

    def create_severity(self, name=None):
        """Create a new severity enum"""
        return self.create_enum('severity', name)

    def create_type(self, name=None):
        """Create a new ticket type enum"""
        return self.create_enum('type', name)

    def create_version(self, name=None, releasetime=None):
        """Create a new version.  The name defaults to a random camel-cased
        word if not provided."""
        version_admin = self.url + "/admin/ticket/versions"
        if name == None:
            name = random_unique_camel()
        tc.go(version_admin)
        tc.url(version_admin)
        tc.formvalue('addversion', 'name', name)
        if releasetime != None:
            tc.formvalue('addversion', 'time', releasetime)
        tc.submit()
        tc.url(version_admin)
        tc.find(name)
        tc.notfind(internal_error)
        # TODO: verify releasetime

    def create_report(self, title, query, description):
        """Create a new report with the given title, query, and description"""
        self.go_to_front()
        tc.follow('View Tickets')
        tc.formvalue('create_report', 'action', 'new') # select the right form
        tc.submit()
        tc.find('New Report')
        tc.notfind(internal_error)
        tc.formvalue('edit_report', 'title', title)
        tc.formvalue('edit_report', 'description', description)
        tc.formvalue('edit_report', 'query', query)
        tc.submit()
        reportnum = b.get_url().split('/')[-1]
        # TODO: verify the url is correct
        # TODO: verify the report number is correct
        # TODO: verify the report does not cause an internal error
        # TODO: verify the title appears on the report list
        return reportnum

    def ticket_set_milestone(self, ticketid, milestone):
        """Set the milestone on a given ticket."""
        self.go_to_ticket(ticketid)
        tc.formvalue('propertyform', 'milestone', milestone)
        tc.submit('submit')
        # TODO: verify the change occurred.