339 lines
13 KiB
Ruby
339 lines
13 KiB
Ruby
# frozen_string_literal: true
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require "spec_helper"
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# Inspired in great part by Discourse's Email::Receiver
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RSpec.describe Gitlab::Email::ReplyParser do
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describe '#execute' do
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def test_parse_body(mail_string, params = {})
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described_class.new(Mail::Message.new(mail_string), **params).execute
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end
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it "returns an empty string if the message is blank" do
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expect(test_parse_body("")).to eq("")
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end
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it "returns an empty string if the message is not an email" do
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expect(test_parse_body("asdf" * 30)).to eq("")
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end
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it "returns an empty string if there is no reply content" do
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expect(test_parse_body(fixture_file("emails/no_content_reply.eml"))).to eq("")
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end
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context 'when allow_only_quotes is true' do
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it "returns quoted text from email" do
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text = test_parse_body(fixture_file("emails/no_content_reply.eml"), allow_only_quotes: true)
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expect(text).to eq(
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<<-BODY.strip_heredoc.chomp
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>
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>
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>
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> eviltrout posted in 'Adventure Time Sux' on Discourse Meta:
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>
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> ---
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> hey guys everyone knows adventure time sucks!
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>
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> ---
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> Please visit this link to respond: http://localhost:3000/t/adventure-time-sux/1234/3
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>
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> To unsubscribe from these emails, visit your [user preferences](http://localhost:3000/user_preferences).
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>
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BODY
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)
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end
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end
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it "properly renders plaintext-only email" do
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expect(test_parse_body(fixture_file("emails/plaintext_only.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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### reply from default mail client in Windows 8.1 Metro
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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This is a **bold** word in Markdown
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This is a link http://example.com
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BODY
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)
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end
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it "supports a Dutch reply" do
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expect(test_parse_body(fixture_file("emails/dutch.eml"))).to eq("Dit is een antwoord in het Nederlands.")
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end
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it "removes an 'on date wrote' quoting line" do
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expect(test_parse_body(fixture_file("emails/on_wrote.eml"))).to eq("Sure, all you need to do is frobnicate the foobar and you'll be all set!")
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end
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it "handles multiple paragraphs" do
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expect(test_parse_body(fixture_file("emails/paragraphs.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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Is there any reason the *old* candy can't be kept in silos while the new candy
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is imported into *new* silos?
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The thing about candy is it stays delicious for a long time -- we can just keep
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it there without worrying about it too much, imo.
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Thanks for listening.
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BODY
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)
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end
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it "handles multiple paragraphs when parsing html" do
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expect(test_parse_body(fixture_file("emails/html_paragraphs.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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Awesome!
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Pleasure to have you here!
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:boom:
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BODY
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)
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end
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it "handles newlines" do
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expect(test_parse_body(fixture_file("emails/newlines.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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This is my reply.
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It is my best reply.
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It will also be my *only* reply.
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BODY
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)
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end
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it "handles inline reply" do
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expect(test_parse_body(fixture_file("emails/inline_reply.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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> techAPJ <https://meta.discourse.org/users/techapj>
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> November 28
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>
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> Test reply.
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>
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> First paragraph.
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>
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> Second paragraph.
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>
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> To respond, reply to this email or visit
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> https://meta.discourse.org/t/testing-default-email-replies/22638/3 in
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> your browser.
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> ------------------------------
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> Previous Replies codinghorror
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> <https://meta.discourse.org/users/codinghorror>
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> November 28
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>
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> We're testing the latest GitHub email processing library which we are
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> integrating now.
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>
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> https://github.com/github/email_reply_parser
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>
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> Go ahead and reply to this topic and I'll reply from various email clients
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> for testing.
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> ------------------------------
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>
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> To respond, reply to this email or visit
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> https://meta.discourse.org/t/testing-default-email-replies/22638/3 in
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> your browser.
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>
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> To unsubscribe from these emails, visit your user preferences
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> <https://meta.discourse.org/my/preferences>.
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>
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over
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the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown
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fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over
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the lazy dog. The quick brown fox jumps over the lazy dog.
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BODY
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)
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end
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it "properly renders email reply from gmail web client" do
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expect(test_parse_body(fixture_file("emails/gmail_web.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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### This is a reply from standard GMail in Google Chrome.
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over
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the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown
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fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over
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the lazy dog. The quick brown fox jumps over the lazy dog.
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Here's some **bold** text in Markdown.
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Here's a link http://example.com
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BODY
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)
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end
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it "properly renders email reply from iOS default mail client" do
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expect(test_parse_body(fixture_file("emails/ios_default.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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### this is a reply from iOS default mail
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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Here's some **bold** markdown text.
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Here's a link http://example.com
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BODY
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)
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end
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it "properly renders email reply from Android 5 gmail client" do
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expect(test_parse_body(fixture_file("emails/android_gmail.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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### this is a reply from Android 5 gmail
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over
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the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown
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fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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The quick brown fox jumps over the lazy dog.
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This is **bold** in Markdown.
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This is a link to http://example.com
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BODY
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)
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end
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it "properly renders email reply from Windows 8.1 Metro default mail client" do
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expect(test_parse_body(fixture_file("emails/windows_8_metro.eml")))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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### reply from default mail client in Windows 8.1 Metro
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The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog. The quick brown fox jumps over the lazy dog.
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This is a **bold** word in Markdown
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This is a link http://example.com
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BODY
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)
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end
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it "properly renders email reply from MS Outlook client" do
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expect(test_parse_body(fixture_file("emails/outlook.eml"))).to eq("Microsoft Outlook 2010")
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end
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it "properly renders html-only email from MS Outlook" do
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expect(test_parse_body(fixture_file("emails/outlook_html.eml"))).to eq("Microsoft Outlook 2010")
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end
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it "does not wrap links with no href in unnecessary brackets" do
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expect(test_parse_body(fixture_file("emails/html_empty_link.eml"))).to eq("no brackets!")
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end
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it "does not trim reply if trim_reply option is false" do
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expect(test_parse_body(fixture_file("emails/valid_new_issue_with_quote.eml"), { trim_reply: false }))
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.to eq(
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<<-BODY.strip_heredoc.chomp
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The reply by email functionality should be extended to allow creating a new issue by email.
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even when the email is forwarded to the project which may include lines that begin with ">"
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there should be a quote below this line:
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> this is a quote
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BODY
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)
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end
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it "appends trimmed reply when when append_reply option is true" do
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body = <<-BODY.strip_heredoc.chomp
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The reply by email functionality should be extended to allow creating a new issue by email.
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even when the email is forwarded to the project which may include lines that begin with ">"
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there should be a quote below this line:
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BODY
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reply = <<-BODY.strip_heredoc.chomp
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> this is a quote
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BODY
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expect(test_parse_body(fixture_file("emails/valid_new_issue_with_quote.eml"), { append_reply: true }))
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.to contain_exactly(body, reply)
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end
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context 'non-UTF-8 content' do
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let(:charset) { '; charset=Shift_JIS' }
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let(:raw_content) do
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<<-BODY.strip_heredoc.chomp
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From: Jake the Dog <alan@adventuretime.ooo>
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To: incoming+email-test-project_id-issue-@appmail.adventuretime.ooo
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Message-ID: <CAH_Wr+rNGAGGbV2iE5p918UVy4UyJqVcXRO2=otppgzduJSg@mail.gmail.com>
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Subject: The message subject! @all
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Content-Type: text/plain#{charset}
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Content-Transfer-Encoding: 8bit
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こんにちは。 この世界は素晴らしいです。
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BODY
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end
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# Strip encoding to simulate the case when Ruby fallback to ASCII-8bit
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# when it meets an unknown encoding
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let(:encoded_content) { raw_content.encode("Shift_JIS").bytes.pack("c*") }
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it "parses body under UTF-8 encoding" do
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expect(test_parse_body(encoded_content))
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.to eq(<<-BODY.strip_heredoc.chomp)
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こんにちは。 この世界は素晴らしいです。
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BODY
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end
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# This test would raise an exception if encoding is not handled properly
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# Issue: https://gitlab.com/gitlab-org/gitlab/-/issues/364329
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context 'charset is absent and reply trimming is disabled' do
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let(:charset) { '' }
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it "parses body under UTF-8 encoding" do
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expect(test_parse_body(encoded_content, { trim_reply: false }))
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.to eq(<<-BODY.strip_heredoc.chomp)
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こんにちは。 この世界は素晴らしいです。
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BODY
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end
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end
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context 'multipart email' do
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let(:raw_content) do
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<<-BODY.strip_heredoc.chomp
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From: Jake the Dog <alan@adventuretime.ooo>
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To: incoming+email-test-project_id-issue-@appmail.adventuretime.ooo
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Message-ID: <CAH_Wr+rNGAGGbV2iE5p918UVy4UyJqVcXRO2=otppgzduJSg@mail.gmail.com>
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Subject: The message subject! @all
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Content-Type: multipart/alternative;
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boundary=Apple-Mail-B41C7F8E-3639-49B0-A5D5-440E125A7105
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Content-Transfer-Encoding: 7bbit
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--Apple-Mail-B41C7F8E-3639-49B0-A5D5-440E125A7105
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Content-Type: text/plain
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Content-Transfer-Encodng: 7bit
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こんにちは。 この世界は素晴らしいです。
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BODY
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end
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it "parses body under UTF-8 encoding" do
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expect(test_parse_body(encoded_content, { trim_reply: false }))
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.to eq(<<-BODY.strip_heredoc.chomp)
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こんにちは。 この世界は素晴らしいです。
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BODY
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end
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end
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end
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end
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end
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