discourse/spec/components/email/receiver_spec.rb

373 lines
12 KiB
Ruby

# -*- encoding : utf-8 -*-
require 'spec_helper'
require 'email/receiver'
describe Email::Receiver do
before do
SiteSetting.reply_by_email_address = "reply+%{reply_key}@appmail.adventuretime.ooo"
SiteSetting.email_in = false
SiteSetting.title = "Discourse"
end
describe 'parse_body' do
def test_parse_body(mail_string)
Email::Receiver.new(nil).parse_body(Mail::Message.new mail_string)
end
it "raises EmptyEmailError if the message is blank" do
expect { test_parse_body("") }.to raise_error(Email::Receiver::EmptyEmailError)
end
it "raises EmptyEmailError if the message is not an email" do
expect { test_parse_body("asdf" * 30) }.to raise_error(Email::Receiver::EmptyEmailError)
end
it "raises EmptyEmailError if there is no reply content" do
expect { test_parse_body(fixture_file("emails/no_content_reply.eml")) }.to raise_error(Email::Receiver::EmptyEmailError)
end
pending "raises EmailUnparsableError if the headers are corrupted" do
expect { ; }.to raise_error(Email::Receiver::EmailUnparsableError)
end
it "can parse the html section" do
test_parse_body(fixture_file("emails/html_only.eml")).should == "The EC2 instance - I've seen that there tends to be odd and " +
"unrecommended settings on the Bitnami installs that I've checked out."
end
it "supports a Dutch reply" do
test_parse_body(fixture_file("emails/dutch.eml")).should == "Dit is een antwoord in het Nederlands."
end
it "supports a Hebrew reply" do
I18n.expects(:t).with('user_notifications.previous_discussion').returns('כלטוב')
# The force_encoding call is only needed for the test - it is passed on fine to the cooked post
test_parse_body(fixture_file("emails/hebrew.eml")).should == "שלום"
end
it "supports a BIG5-encoded reply" do
I18n.expects(:t).with('user_notifications.previous_discussion').returns('媽!我上電視了!')
# The force_encoding call is only needed for the test - it is passed on fine to the cooked post
test_parse_body(fixture_file("emails/big5.eml")).should == "媽!我上電視了!"
end
it "removes 'via' lines if they match the site title" do
SiteSetting.title = "Discourse"
test_parse_body(fixture_file("emails/via_line.eml")).should == "Hello this email has content!"
end
it "removes the 'Previous Discussion' marker" do
test_parse_body(fixture_file("emails/previous.eml")).should == "This will not include the previous discussion that is present in this email."
end
it "handles multiple paragraphs" do
test_parse_body(fixture_file("emails/paragraphs.eml")).
should == (
"Is there any reason the *old* candy can't be be kept in silos while the new candy
is imported into *new* silos?
The thing about candy is it stays delicious for a long time -- we can just keep
it there without worrying about it too much, imo.
Thanks for listening."
)
end
it "converts back to UTF-8 at the end" do
result = test_parse_body(fixture_file("emails/big5.eml"))
result.encoding.should == Encoding::UTF_8
# should not throw
TextCleaner.normalize_whitespaces(
test_parse_body(fixture_file("emails/big5.eml"))
)
end
end
describe "posting replies" do
let(:reply_key) { raise "Override this in a lower describe block" }
let(:email_raw) { raise "Override this in a lower describe block" }
# ----
let(:receiver) { Email::Receiver.new(email_raw) }
let(:post) { create_post }
let(:topic) { post.topic }
let(:posting_user) { post.user }
let(:replying_user_email) { 'jake@adventuretime.ooo' }
let(:replying_user) { Fabricate(:user, email: replying_user_email, trust_level: 2)}
let(:email_log) { EmailLog.new(reply_key: reply_key,
post: post,
post_id: post.id,
topic_id: post.topic_id,
email_type: 'user_posted',
user: replying_user,
user_id: replying_user.id,
to_address: replying_user_email
) }
before do
email_log.save
end
# === Success Posting ===
describe "valid_reply.eml" do
let!(:reply_key) { '59d8df8370b7e95c5a49fbf86aeb2c93' }
let!(:email_raw) { fixture_file("emails/valid_reply.eml") }
it "creates a post with the correct content" do
start_count = topic.posts.count
receiver.process
topic.posts.count.should == (start_count + 1)
topic.posts.last.cooked.strip.should == fixture_file("emails/valid_reply.cooked").strip
end
end
describe "paragraphs.eml" do
let!(:reply_key) { '59d8df8370b7e95c5a49fbf86aeb2c93' }
let!(:email_raw) { fixture_file("emails/paragraphs.eml") }
it "cooks multiple paragraphs with traditional Markdown linebreaks" do
start_count = topic.posts.count
receiver.process
topic.posts.count.should == (start_count + 1)
topic.posts.last.cooked.strip.should == fixture_file("emails/paragraphs.cooked").strip
topic.posts.last.cooked.should_not match /<br/
end
end
describe "attachment.eml" do
let!(:reply_key) { '636ca428858779856c226bb145ef4fad' }
let!(:email_raw) {
fixture_file("emails/attachment.eml")
.gsub("TO", "reply+#{reply_key}@appmail.adventuretime.ooo")
.gsub("FROM", replying_user_email)
}
let(:upload_sha) { '04df605be528d03876685c52166d4b063aabb78a' }
it "creates a post with an attachment" do
start_count = topic.posts.count
Upload.find_by(sha1: upload_sha).try :destroy
receiver.process
topic.posts.count.should == (start_count + 1)
topic.posts.last.cooked.should match /<img src=['"](\/uploads\/default\/\d+\/\w{16}\.png)['"] width=['"]289['"] height=['"]126['"]>/
Upload.find_by(sha1: upload_sha).should_not be_nil
end
end
# === Failure Conditions ===
describe "too_short.eml" do
let!(:reply_key) { '636ca428858779856c226bb145ef4fad' }
let!(:email_raw) {
fixture_file("emails/too_short.eml")
.gsub("TO", "reply+#{reply_key}@appmail.adventuretime.ooo")
.gsub("FROM", replying_user_email)
.gsub("SUBJECT", "re: [Discourse Meta] eviltrout posted in 'Adventure Time Sux'")
}
it "raises an InvalidPost error" do
SiteSetting.min_post_length = 5
expect { receiver.process }.to raise_error(Email::Receiver::InvalidPost)
end
end
describe "too_many_mentions.eml" do
let!(:reply_key) { '636ca428858779856c226bb145ef4fad' }
let!(:email_raw) { fixture_file("emails/too_many_mentions.eml") }
it "raises an InvalidPost error" do
SiteSetting.max_mentions_per_post = 10
(1..11).each do |i|
Fabricate(:user, username: "user#{i}").save
end
expect { receiver.process }.to raise_error(Email::Receiver::InvalidPost)
end
end
end
describe "posting a new topic" do
let(:category_destination) { raise "Override this in a lower describe block" }
let(:email_raw) { raise "Override this in a lower describe block" }
let(:allow_strangers) { false }
# ----
let(:receiver) { Email::Receiver.new(email_raw) }
let(:user_email) { 'jake@adventuretime.ooo' }
let(:user) { Fabricate(:user, email: user_email, trust_level: 2)}
let(:category) { Fabricate(:category, email_in: category_destination, email_in_allow_strangers: allow_strangers) }
before do
SiteSetting.email_in = true
user.save
category.save
end
describe "too_short.eml" do
let!(:category_destination) { 'incoming+amazing@appmail.adventuretime.ooo' }
let(:email_raw) {
fixture_file("emails/too_short.eml")
.gsub("TO", category_destination)
.gsub("FROM", user_email)
.gsub("SUBJECT", "A long subject that passes the checks")
}
it "does not create a topic if the post fails" do
before_topic_count = Topic.count
expect { receiver.process }.to raise_error(Email::Receiver::InvalidPost)
Topic.count.should == before_topic_count
end
end
end
def fill_email(mail, from, to, body = nil, subject = nil)
result = mail.gsub("FROM", from).gsub("TO", to)
if body
result.gsub!(/Hey.*/m, body)
end
if subject
result.sub!(/We .*/, subject)
end
result
end
def process_email(opts)
incoming_email = fixture_file("emails/valid_incoming.eml")
email = fill_email(incoming_email, opts[:from], opts[:to], opts[:body], opts[:subject])
Email::Receiver.new(email).process
end
describe "with a valid email" do
let(:reply_key) { "59d8df8370b7e95c5a49fbf86aeb2c93" }
let(:to) { SiteSetting.reply_by_email_address.gsub("%{reply_key}", reply_key) }
let(:valid_reply) {
reply = fixture_file("emails/valid_reply.eml")
to = SiteSetting.reply_by_email_address.gsub("%{reply_key}", reply_key)
fill_email(reply, "test@test.com", to)
}
let(:receiver) { Email::Receiver.new(valid_reply) }
let(:post) { create_post }
let(:user) { post.user }
let(:email_log) { EmailLog.new(reply_key: reply_key,
post_id: post.id,
topic_id: post.topic_id,
user_id: post.user_id,
post: post,
user: user,
email_type: 'test',
to_address: 'test@test.com'
) }
let(:reply_body) {
"I could not disagree more. I am obviously biased but adventure time is the
greatest show ever created. Everyone should watch it.
- Jake out" }
describe "with an email log" do
it "extracts data" do
expect{ receiver.process }.to raise_error(Email::Receiver::EmailLogNotFound)
email_log.save!
receiver.process
expect(receiver.body).to eq(reply_body)
expect(receiver.email_log).to eq(email_log)
end
end
end
describe "processes an email to a category" do
before do
SiteSetting.email_in = true
end
it "correctly can target categories" do
to = "some@email.com"
Fabricate(:category, email_in_allow_strangers: false, email_in: to)
SiteSetting.email_in_min_trust = TrustLevel.levels[:elder].to_s
# no email in for user
expect{
process_email(from: "cobb@dob.com", to: "invalid@address.com")
}.to raise_error(Email::Receiver::BadDestinationAddress)
# valid target invalid user
expect{
process_email(from: "cobb@dob.com", to: to)
}.to raise_error(Email::Receiver::UserNotFoundError)
# untrusted
user = Fabricate(:user)
expect{
process_email(from: user.email, to: to)
}.to raise_error(Email::Receiver::UserNotSufficientTrustLevelError)
# trusted
user.trust_level = 4
user.save
process_email(from: user.email, to: to)
user.posts.count.should == 1
# email too short
message = nil
begin
process_email(from: user.email, to: to, body: "x", subject: "this is my new topic title")
rescue Email::Receiver::InvalidPost => e
message = e.message
end
e.message.should include("too short")
end
end
describe "processes an unknown email sender to category" do
before do
SiteSetting.email_in = true
end
it "rejects anon email" do
Fabricate(:category, email_in_allow_strangers: false, email_in: "bob@bob.com")
expect { process_email(from: "test@test.com", to: "bob@bob.com") }.to raise_error(Email::Receiver::UserNotFoundError)
end
it "creates a topic for allowed category" do
Fabricate(:category, email_in_allow_strangers: true, email_in: "bob@bob.com")
process_email(from: "test@test.com", to: "bob@bob.com")
# This is the current implementation but it is wrong, it should register an account
Discourse.system_user.posts.order("id desc").limit(1).pluck(:raw).first.should include("Hey folks")
end
end
end