Add specs for polls (#4246)

* Extract validation logic into a service object.

* Extract logic for updating polls custom fields into a service object.

* Use `strip_heredoc` instead.

* FIX: Polls do not update when configuration has been changed.
This commit is contained in:
Guo Xiang Tan 2016-06-06 23:04:56 +08:00 committed by Régis Hanol
parent ecb2a0b9c7
commit a849fae5ee
5 changed files with 743 additions and 143 deletions

View file

@ -0,0 +1,95 @@
module DiscoursePoll
class PollsUpdater
VALID_POLLS_CONFIGS = %w{type min max}.map(&:freeze)
def self.update(post, polls)
# load previous polls
previous_polls = post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD] || {}
# extract options
current_options = extract_option_ids(polls)
previous_options = extract_option_ids(previous_polls)
# are the polls different?
if polls_updated?(polls, previous_polls) || (current_options != previous_options)
has_votes = total_votes(previous_polls) > 0
# outside of the 5-minute edit window?
if post.created_at < 5.minutes.ago && has_votes
# cannot add/remove/rename polls
if polls.keys.sort != previous_polls.keys.sort
post.errors.add(:base, I18n.t("poll.cannot_change_polls_after_5_minutes"))
return
end
# deal with option changes
if User.staff.pluck(:id).include?(post.last_editor_id)
# staff can only edit options
polls.each_key do |poll_name|
if polls[poll_name]["options"].size != previous_polls[poll_name]["options"].size && previous_polls[poll_name]["voters"].to_i > 0
post.errors.add(:base, I18n.t("poll.staff_cannot_add_or_remove_options_after_5_minutes"))
return
end
end
else
# OP cannot edit poll options
post.errors.add(:base, I18n.t("poll.op_cannot_edit_options_after_5_minutes"))
return
end
end
# try to merge votes
polls.each_key do |poll_name|
next unless previous_polls.has_key?(poll_name)
# when the # of options has changed, reset all the votes
if polls[poll_name]["options"].size != previous_polls[poll_name]["options"].size
PostCustomField.where(post_id: post.id, name: DiscoursePoll::VOTES_CUSTOM_FIELD).destroy_all
post.clear_custom_fields
next
end
polls[poll_name]["voters"] = previous_polls[poll_name]["voters"]
polls[poll_name]["anonymous_voters"] = previous_polls[poll_name]["anonymous_voters"] if previous_polls[poll_name].has_key?("anonymous_voters")
for o in 0...polls[poll_name]["options"].size
current_option = polls[poll_name]["options"][o]
previous_option = previous_polls[poll_name]["options"][o]
current_option["votes"] = previous_option["votes"]
current_option["anonymous_votes"] = previous_option["anonymous_votes"] if previous_option.has_key?("anonymous_votes")
end
end
# immediately store the polls
post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD] = polls
post.save_custom_fields(true)
# publish the changes
MessageBus.publish("/polls/#{post.topic_id}", { post_id: post.id, polls: polls })
end
end
def self.polls_updated?(current_polls, previous_polls)
return true if (current_polls.keys.sort != previous_polls.keys.sort)
current_polls.each_key do |poll_name|
if !previous_polls[poll_name] ||
(current_polls[poll_name].values_at(*VALID_POLLS_CONFIGS) != previous_polls[poll_name].values_at(*VALID_POLLS_CONFIGS))
return true
end
end
false
end
def self.extract_option_ids(polls)
polls.values.map { |p| p["options"].map { |o| o["id"] } }.flatten.sort
end
def self.total_votes(polls)
polls.map { |key, value| value["voters"].to_i }.sum
end
end
end

View file

@ -0,0 +1,112 @@
module DiscoursePoll
class PollsValidator
def initialize(post)
@post = post
end
def validate_polls
polls = {}
extracted_polls = DiscoursePoll::Poll::extract(@post.raw, @post.topic_id)
extracted_polls.each do |poll|
# polls should have a unique name
return false unless unique_poll_name?(polls, poll)
# options must be unique
return false unless unique_options?(poll)
# at least 2 options
return false unless at_least_two_options?(poll)
# maximum # of options
return false unless valid_number_of_options?(poll)
# poll with multiple choices
return false unless valid_multiple_choice_settings?(poll)
# store the valid poll
polls[poll["name"]] = poll
end
polls
end
private
def unique_poll_name?(polls, poll)
if polls.has_key?(poll["name"])
if poll["name"] == ::DiscoursePoll::DEFAULT_POLL_NAME
@post.errors.add(:base, I18n.t("poll.multiple_polls_without_name"))
else
@post.errors.add(:base, I18n.t("poll.multiple_polls_with_same_name", name: poll["name"]))
end
return false
end
true
end
def unique_options?(poll)
if poll["options"].map { |o| o["id"] }.uniq.size != poll["options"].size
if poll["name"] == ::DiscoursePoll::DEFAULT_POLL_NAME
@post.errors.add(:base, I18n.t("poll.default_poll_must_have_different_options"))
else
@post.errors.add(:base, I18n.t("poll.named_poll_must_have_different_options", name: poll["name"]))
end
return false
end
true
end
def at_least_two_options?(poll)
if poll["options"].size < 2
if poll["name"] == ::DiscoursePoll::DEFAULT_POLL_NAME
@post.errors.add(:base, I18n.t("poll.default_poll_must_have_at_least_2_options"))
else
@post.errors.add(:base, I18n.t("poll.named_poll_must_have_at_least_2_options", name: poll["name"]))
end
return false
end
true
end
def valid_number_of_options?(poll)
if poll["options"].size > SiteSetting.poll_maximum_options
if poll["name"] == ::DiscoursePoll::DEFAULT_POLL_NAME
@post.errors.add(:base, I18n.t("poll.default_poll_must_have_less_options", count: SiteSetting.poll_maximum_options))
else
@post.errors.add(:base, I18n.t("poll.named_poll_must_have_less_options", name: poll["name"], count: SiteSetting.poll_maximum_options))
end
return false
end
true
end
def valid_multiple_choice_settings?(poll)
if poll["type"] == "multiple"
min = (poll["min"].presence || 1).to_i
max = (poll["max"].presence || poll["options"].size).to_i
if min > max || max <= 0 || max > poll["options"].size || min >= poll["options"].size
if poll["name"] == ::DiscoursePoll::DEFAULT_POLL_NAME
@post.errors.add(:base, I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters"))
else
@post.errors.add(:base, I18n.t("poll.named_poll_with_multiple_choices_has_invalid_parameters", name: poll["name"]))
end
return false
end
end
true
end
end
end

View file

@ -14,15 +14,18 @@ register_asset "javascripts/poll_dialect.js", :server_side
PLUGIN_NAME ||= "discourse_poll".freeze
POLLS_CUSTOM_FIELD ||= "polls".freeze
VOTES_CUSTOM_FIELD ||= "polls-votes".freeze
DATA_PREFIX ||= "data-poll-".freeze
DEFAULT_POLL_NAME ||= "poll".freeze
after_initialize do
module ::DiscoursePoll
DEFAULT_POLL_NAME ||= "poll".freeze
POLLS_CUSTOM_FIELD ||= "polls".freeze
VOTES_CUSTOM_FIELD ||= "polls-votes".freeze
autoload :PollsValidator, "#{Rails.root}/plugins/poll/lib/polls_validator"
autoload :PollsUpdater, "#{Rails.root}/plugins/poll/lib/polls_updater"
class Engine < ::Rails::Engine
engine_name PLUGIN_NAME
isolate_namespace DiscoursePoll
@ -46,7 +49,7 @@ after_initialize do
raise StandardError.new I18n.t("poll.topic_must_be_open_to_vote")
end
polls = post.custom_fields[POLLS_CUSTOM_FIELD]
polls = post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]
raise StandardError.new I18n.t("poll.no_polls_associated_with_this_post") if polls.blank?
@ -64,11 +67,11 @@ after_initialize do
poll["voters"] = poll["anonymous_voters"] || 0
all_options = Hash.new(0)
post.custom_fields[VOTES_CUSTOM_FIELD] ||= {}
post.custom_fields[VOTES_CUSTOM_FIELD]["#{user_id}"] ||= {}
post.custom_fields[VOTES_CUSTOM_FIELD]["#{user_id}"][poll_name] = options
post.custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD] ||= {}
post.custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD]["#{user_id}"] ||= {}
post.custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD]["#{user_id}"][poll_name] = options
post.custom_fields[VOTES_CUSTOM_FIELD].each do |_, user_votes|
post.custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD].each do |_, user_votes|
next unless votes = user_votes[poll_name]
votes.each { |option| all_options[option] += 1 }
poll["voters"] += 1 if (available_options & votes.to_set).size > 0
@ -79,7 +82,7 @@ after_initialize do
option["votes"] = all_options[option["id"]] + anonymous_votes
end
post.custom_fields[POLLS_CUSTOM_FIELD] = polls
post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD] = polls
post.save_custom_fields(true)
MessageBus.publish("/polls/#{post.topic_id}", { post_id: post_id, polls: polls })
@ -109,7 +112,7 @@ after_initialize do
raise StandardError.new I18n.t("poll.only_staff_or_op_can_toggle_status")
end
polls = post.custom_fields[POLLS_CUSTOM_FIELD]
polls = post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]
raise StandardError.new I18n.t("poll.no_polls_associated_with_this_post") if polls.blank?
raise StandardError.new I18n.t("poll.no_poll_with_this_name", name: poll_name) if polls[poll_name].blank?
@ -214,7 +217,7 @@ after_initialize do
polls = self.polls
DistributedMutex.synchronize("#{PLUGIN_NAME}-#{post.id}") do
post.custom_fields[POLLS_CUSTOM_FIELD] = polls
post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD] = polls
post.save_custom_fields(true)
end
end
@ -224,130 +227,13 @@ after_initialize do
# only care when raw has changed!
return unless self.raw_changed?
polls = {}
extracted_polls = DiscoursePoll::Poll::extract(self.raw, self.topic_id)
extracted_polls.each do |poll|
# polls should have a unique name
if polls.has_key?(poll["name"])
poll["name"] == DEFAULT_POLL_NAME ?
self.errors.add(:base, I18n.t("poll.multiple_polls_without_name")) :
self.errors.add(:base, I18n.t("poll.multiple_polls_with_same_name", name: poll["name"]))
return
end
# options must be unique
if poll["options"].map { |o| o["id"] }.uniq.size != poll["options"].size
poll["name"] == DEFAULT_POLL_NAME ?
self.errors.add(:base, I18n.t("poll.default_poll_must_have_different_options")) :
self.errors.add(:base, I18n.t("poll.named_poll_must_have_different_options", name: poll["name"]))
return
end
# at least 2 options
if poll["options"].size < 2
poll["name"] == DEFAULT_POLL_NAME ?
self.errors.add(:base, I18n.t("poll.default_poll_must_have_at_least_2_options")) :
self.errors.add(:base, I18n.t("poll.named_poll_must_have_at_least_2_options", name: poll["name"]))
return
end
# maximum # of options
if poll["options"].size > SiteSetting.poll_maximum_options
poll["name"] == DEFAULT_POLL_NAME ?
self.errors.add(:base, I18n.t("poll.default_poll_must_have_less_options", count: SiteSetting.poll_maximum_options)) :
self.errors.add(:base, I18n.t("poll.named_poll_must_have_less_options", name: poll["name"], count: SiteSetting.poll_maximum_options))
return
end
# poll with multiple choices
if poll["type"] == "multiple"
min = (poll["min"].presence || 1).to_i
max = (poll["max"].presence || poll["options"].size).to_i
if min > max || max <= 0 || max > poll["options"].size || min >= poll["options"].size
poll["name"] == DEFAULT_POLL_NAME ?
self.errors.add(:base, I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")) :
self.errors.add(:base, I18n.t("poll.named_poll_with_multiple_choices_has_invalid_parameters", name: poll["name"]))
return
end
end
# store the valid poll
polls[poll["name"]] = poll
end
validator = DiscoursePoll::PollsValidator.new(self)
return unless (polls = validator.validate_polls)
# are we updating a post?
if self.id.present?
post = self
DistributedMutex.synchronize("#{PLUGIN_NAME}-#{post.id}") do
# load previous polls
previous_polls = post.custom_fields[POLLS_CUSTOM_FIELD] || {}
# extract options
current_options = polls.values.map { |p| p["options"].map { |o| o["id"] } }.flatten.sort
previous_options = previous_polls.values.map { |p| p["options"].map { |o| o["id"] } }.flatten.sort
# are the polls different?
if polls.keys != previous_polls.keys || current_options != previous_options
has_votes = previous_polls.keys.map { |p| previous_polls[p]["voters"].to_i }.sum > 0
# outside of the 5-minute edit window?
if post.created_at < 5.minutes.ago && has_votes
# cannot add/remove/rename polls
if polls.keys.sort != previous_polls.keys.sort
post.errors.add(:base, I18n.t("poll.cannot_change_polls_after_5_minutes"))
return
end
# deal with option changes
if User.staff.pluck(:id).include?(post.last_editor_id)
# staff can only edit options
polls.each_key do |poll_name|
if polls[poll_name]["options"].size != previous_polls[poll_name]["options"].size && previous_polls[poll_name]["voters"].to_i > 0
post.errors.add(:base, I18n.t("poll.staff_cannot_add_or_remove_options_after_5_minutes"))
return
end
end
else
# OP cannot edit poll options
post.errors.add(:base, I18n.t("poll.op_cannot_edit_options_after_5_minutes"))
return
end
end
# try to merge votes
polls.each_key do |poll_name|
next unless previous_polls.has_key?(poll_name)
# when the # of options has changed, reset all the votes
if polls[poll_name]["options"].size != previous_polls[poll_name]["options"].size
PostCustomField.where(post_id: post.id, name: VOTES_CUSTOM_FIELD).destroy_all
post.clear_custom_fields
next
end
polls[poll_name]["voters"] = previous_polls[poll_name]["voters"]
polls[poll_name]["anonymous_voters"] = previous_polls[poll_name]["anonymous_voters"] if previous_polls[poll_name].has_key?("anonymous_voters")
for o in 0...polls[poll_name]["options"].size
current_option = polls[poll_name]["options"][o]
previous_option = previous_polls[poll_name]["options"][o]
current_option["votes"] = previous_option["votes"]
current_option["anonymous_votes"] = previous_option["anonymous_votes"] if previous_option.has_key?("anonymous_votes")
end
end
# immediately store the polls
post.custom_fields[POLLS_CUSTOM_FIELD] = polls
post.save_custom_fields(true)
# publish the changes
MessageBus.publish("/polls/#{post.topic_id}", { post_id: post.id, polls: polls })
end
DistributedMutex.synchronize("#{PLUGIN_NAME}-#{self.id}") do
DiscoursePoll::PollsUpdater.update(self, polls)
end
else
self.polls = polls
@ -356,11 +242,11 @@ after_initialize do
true
end
Post.register_custom_field_type(POLLS_CUSTOM_FIELD, :json)
Post.register_custom_field_type(VOTES_CUSTOM_FIELD, :json)
Post.register_custom_field_type(DiscoursePoll::POLLS_CUSTOM_FIELD, :json)
Post.register_custom_field_type(DiscoursePoll::VOTES_CUSTOM_FIELD, :json)
TopicView.add_post_custom_fields_whitelister do |user|
user ? [POLLS_CUSTOM_FIELD, VOTES_CUSTOM_FIELD] : [POLLS_CUSTOM_FIELD]
user ? [DiscoursePoll::POLLS_CUSTOM_FIELD, DiscoursePoll::VOTES_CUSTOM_FIELD] : [DiscoursePoll::POLLS_CUSTOM_FIELD]
end
on(:reduce_cooked) do |fragment, post|
@ -376,20 +262,20 @@ after_initialize do
# tells the front-end we have a poll for that post
on(:post_created) do |post|
next if post.is_first_post? || post.custom_fields[POLLS_CUSTOM_FIELD].blank?
next if post.is_first_post? || post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD].blank?
MessageBus.publish("/polls/#{post.topic_id}", {
post_id: post.id,
polls: post.custom_fields[POLLS_CUSTOM_FIELD]})
polls: post.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]})
end
add_to_serializer(:post, :polls, false) { post_custom_fields[POLLS_CUSTOM_FIELD] }
add_to_serializer(:post, :include_polls?) { post_custom_fields.present? && post_custom_fields[POLLS_CUSTOM_FIELD].present? }
add_to_serializer(:post, :polls, false) { post_custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD] }
add_to_serializer(:post, :include_polls?) { post_custom_fields.present? && post_custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD].present? }
add_to_serializer(:post, :polls_votes, false) { post_custom_fields[VOTES_CUSTOM_FIELD]["#{scope.user.id}"] }
add_to_serializer(:post, :polls_votes, false) { post_custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD]["#{scope.user.id}"] }
add_to_serializer(:post, :include_polls_votes?) do
return unless scope.user
return unless post_custom_fields.present?
return unless post_custom_fields[VOTES_CUSTOM_FIELD].present?
post_custom_fields[VOTES_CUSTOM_FIELD].has_key?("#{scope.user.id}")
return unless post_custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD].present?
post_custom_fields[DiscoursePoll::VOTES_CUSTOM_FIELD].has_key?("#{scope.user.id}")
end
end

View file

@ -0,0 +1,282 @@
require 'rails_helper'
describe DiscoursePoll::PollsUpdater do
let(:post_with_two_polls) do
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 2
[/poll]
[poll name=test]
* 1
* 2
[/poll]
RAW
Fabricate(:post, raw: raw)
end
let(:post) do
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 2
[/poll]
RAW
Fabricate(:post, raw: raw)
end
let(:other_post) do
raw = <<-RAW.strip_heredoc
[poll]
* 3
* 4
* 5
[/poll]
RAW
Fabricate(:post, raw: raw)
end
let(:polls) do
DiscoursePoll::PollsValidator.new(post).validate_polls
end
let(:polls_with_3_options) do
DiscoursePoll::PollsValidator.new(other_post).validate_polls
end
let(:two_polls) do
DiscoursePoll::PollsValidator.new(post_with_two_polls).validate_polls
end
describe '.update' do
describe 'when post does not contain any polls' do
it 'should update polls correctly' do
post = Fabricate(:post)
message = MessageBus.track_publish do
described_class.update(post, polls)
end.first
expect(post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(polls)
expect(message.data[:post_id]).to eq(post.id)
expect(message.data[:polls]).to eq(polls)
end
end
describe 'when post contains existing polls' do
it "should be able to update polls correctly" do
message = MessageBus.track_publish do
described_class.update(post, polls_with_3_options)
end.first
expect(post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(polls_with_3_options)
expect(message.data[:post_id]).to eq(post.id)
expect(message.data[:polls]).to eq(polls_with_3_options)
end
end
describe 'when there are no changes' do
it "should not do anything" do
messages = MessageBus.track_publish do
described_class.update(post, polls)
end
expect(messages).to eq([])
end
end
context "polls of type 'multiple'" do
let(:min_2_post) do
raw = <<-RAW.strip_heredoc
[poll type=multiple min=2 max=3]
- Option 1
- Option 2
- Option 3
[/poll]
RAW
Fabricate(:post, raw: raw)
end
let(:min_2_poll) do
DiscoursePoll::PollsValidator.new(min_2_post).validate_polls
end
let(:min_1_post) do
raw = <<-RAW.strip_heredoc
[poll type=multiple min=1 max=2]
- Option 1
- Option 2
- Option 3
[/poll]
RAW
Fabricate(:post, raw: raw)
end
let(:min_1_poll) do
DiscoursePoll::PollsValidator.new(min_1_post).validate_polls
end
it "should be able to update options" do
min_2_poll
message = MessageBus.track_publish do
described_class.update(min_2_post, min_1_poll)
end.first
expect(min_2_post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(min_1_poll)
expect(message.data[:post_id]).to eq(min_2_post.id)
expect(message.data[:polls]).to eq(min_1_poll)
end
end
describe "when post has been created more than 5 minutes ago" do
let(:another_post) { Fabricate(:post, created_at: Time.zone.now - 5.minutes) }
before do
polls.each { |key, value| value["voters"] = 2 }
described_class.update(another_post, polls)
end
it "should not allow new polls to be added" do
messages = MessageBus.track_publish do
described_class.update(another_post, two_polls)
end
expect(another_post.errors[:base]).to include(I18n.t(
"poll.cannot_change_polls_after_5_minutes")
)
expect(messages).to eq([])
end
it "should not allow users to edit options of current poll" do
messages = MessageBus.track_publish do
described_class.update(another_post, polls_with_3_options)
end
expect(another_post.errors[:base]).to include(I18n.t(
"poll.op_cannot_edit_options_after_5_minutes"
))
expect(messages).to eq([])
end
context "staff" do
it "should not allow staff to add options if votes have been casted" do
another_post.update_attributes!(last_editor_id: User.staff.first.id)
messages = MessageBus.track_publish do
described_class.update(another_post, polls_with_3_options)
end
expect(another_post.errors[:base]).to include(I18n.t(
"poll.staff_cannot_add_or_remove_options_after_5_minutes"
))
expect(messages).to eq([])
end
it "should allow staff to add options if no votes have been casted" do
post.update_attributes!(
created_at: Time.zone.now - 5.minutes,
last_editor_id: User.staff.first.id
)
message = MessageBus.track_publish do
described_class.update(post, polls_with_3_options)
end.first
expect(post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(polls_with_3_options)
expect(message.data[:post_id]).to eq(post.id)
expect(message.data[:polls]).to eq(polls_with_3_options)
end
it "should allow staff to edit options if votes have been casted" do
another_post.update_attributes!(last_editor_id: User.staff.first.id)
raw = <<-RAW.strip_heredoc
[poll]
* 3
* 4
[/poll]
RAW
different_post = Fabricate(:post, raw: raw)
different_polls = DiscoursePoll::PollsValidator.new(different_post).validate_polls
message = MessageBus.track_publish do
described_class.update(another_post, different_polls)
end.first
different_polls.each { |key, value| value["voters"] = 2 }
expect(another_post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(different_polls)
expect(message.data[:post_id]).to eq(another_post.id)
expect(message.data[:polls]).to eq(different_polls)
end
it "should allow staff to edit options if votes have not been casted" do
post.update_attributes!(last_editor_id: User.staff.first.id)
raw = <<-RAW.strip_heredoc
[poll]
* 3
* 4
[/poll]
RAW
different_post = Fabricate(:post, raw: raw)
different_polls = DiscoursePoll::PollsValidator.new(different_post).validate_polls
message = MessageBus.track_publish do
described_class.update(post, different_polls)
end.first
expect(post.reload.custom_fields[DiscoursePoll::POLLS_CUSTOM_FIELD]).to eq(different_polls)
expect(message.data[:post_id]).to eq(post.id)
expect(message.data[:polls]).to eq(different_polls)
end
end
end
end
describe '.extract_option_ids' do
it 'should return an array of the options id' do
expect(described_class.extract_option_ids(polls)).to eq(
["4d8a15e3cc35750f016ce15a43937620", "cd314db7dfbac2b10687b6f39abfdf41"]
)
end
end
describe '.total_votes' do
let!(:post) do
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 2
[/poll]
[poll name=test]
* 1
* 2
[/poll]
RAW
Fabricate(:post, raw: raw)
end
it "should return the right number of votes" do
expect(described_class.total_votes(polls)).to eq(0)
polls.each { |key, value| value["voters"] = 2 }
expect(described_class.total_votes(polls)).to eq(4)
end
end
end

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@ -0,0 +1,225 @@
require 'rails_helper'
describe ::DiscoursePoll::PollsValidator do
let(:post) { Fabricate(:post) }
subject { described_class.new(post) }
describe "#validate_polls" do
it "should ensure that polls have unique names" do
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 2
[/poll]
[poll]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.multiple_polls_without_name")
)
raw = <<-RAW.strip_heredoc
[poll name=test]
* 1
* 2
[/poll]
[poll name=test]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.multiple_polls_with_same_name", name: 'test')
)
end
it 'should ensure that polls have unique options' do
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 1
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_must_have_different_options")
)
raw = <<-RAW.strip_heredoc
[poll name=test]
* 1
* 1
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.named_poll_must_have_different_options", name: 'test')
)
end
it 'should ensure that polls have at least 2 options' do
raw = <<-RAW.strip_heredoc
[poll]
* 1
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_must_have_at_least_2_options")
)
raw = <<-RAW.strip_heredoc
[poll name=test]
* 1
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.named_poll_must_have_at_least_2_options", name: 'test')
)
end
it "should ensure that polls' options do not exceed site settings" do
SiteSetting.poll_maximum_options = 2
raw = <<-RAW.strip_heredoc
[poll]
* 1
* 2
* 3
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(I18n.t(
"poll.default_poll_must_have_less_options",
count: SiteSetting.poll_maximum_options
))
raw = <<-RAW.strip_heredoc
[poll name=test]
* 1
* 2
* 3
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(I18n.t(
"poll.named_poll_must_have_less_options",
name: 'test', count: SiteSetting.poll_maximum_options
))
end
describe 'multiple type polls' do
it "should ensure that min should not be greater than max" do
raw = <<-RAW.strip_heredoc
[poll type=multiple min=2 max=1]
* 1
* 2
* 3
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")
)
raw = <<-RAW.strip_heredoc
[poll type=multiple min=2 max=1 name=test]
* 1
* 2
* 3
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.named_poll_with_multiple_choices_has_invalid_parameters", name: 'test')
)
end
it "should ensure max setting is greater than 0" do
raw = <<-RAW.strip_heredoc
[poll type=multiple max=-2]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")
)
end
it "should ensure that max settings is smaller or equal to the number of options" do
raw = <<-RAW.strip_heredoc
[poll type=multiple max=3]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")
)
end
it "should ensure that min settings is smaller than the number of options" do
raw = <<-RAW.strip_heredoc
[poll type=multiple min=2]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")
)
raw = <<-RAW.strip_heredoc
[poll type=multiple min=3]
* 1
* 2
[/poll]
RAW
expect(post.update_attributes(raw: raw)).to eq(false)
expect(post.errors[:base]).to include(
I18n.t("poll.default_poll_with_multiple_choices_has_invalid_parameters")
)
end
end
end
end