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# encoding: utf-8
# frozen_string_literal: true
require 'spec_helper'
describe "mail encoding" do
it "should allow you to assign a mail wide charset" do
mail = Mail.new
mail.charset = 'utf-8'
expect(mail.charset).to eq 'utf-8'
end
describe "using default encoding" do
it "should allow you to send in unencoded strings to fields and encode them" do
mail = Mail.new
mail.charset = 'utf-8'
mail.subject = "This is あ string"
result = "Subject: =?UTF-8?Q?This_is_=E3=81=82_string?=\r\n"
expect(mail[:subject].encoded).to eq result
end
it "should allow you to send in unencoded strings to address fields and encode them" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = "Mikel Lindsああr <mikel@test.lindsaar.net>"
result = "To: Mikel =?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>\r\n"
expect(mail[:to].encoded).to eq result
end
it "should allow you to send in unencoded strings to address fields and encode them" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = "あdあ <ada@test.lindsaar.net>"
result = "To: =?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>\r\n"
expect(mail[:to].encoded).to eq result
end
it "should allow you to send in multiple unencoded strings to address fields and encode them" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = ["Mikel Lindsああr <mikel@test.lindsaar.net>", "あdあ <ada@test.lindsaar.net>"]
result = "To: Mikel =?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, \r\n\s=?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>\r\n"
expect(mail[:to].encoded).to eq result
end
it "should allow you to send unquoted non us-ascii strings, with spaces in them" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = ["Foo áëô îü <extended@example.net>"]
result = "To: Foo =?UTF-8?B?w6HDq8O0?= =?UTF-8?B?IMOuw7w=?= <extended@example.net>\r\n"
expect(mail[:to].encoded).to eq result
end
it "should allow you to send in multiple unencoded strings to any address field" do
mail = Mail.new
mail.charset = 'utf-8'
['To', 'From', 'Cc', 'Reply-To'].each do |field|
mail.send("#{field.downcase.gsub("-", '_')}=", ["Mikel Lindsああr <mikel@test.lindsaar.net>", "あdあ <ada@test.lindsaar.net>"])
result = "#{field}: Mikel =?UTF-8?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, \r\n\s=?UTF-8?B?44GCZOOBgg==?= <ada@test.lindsaar.net>\r\n"
expect(mail[field].encoded).to eq result
end
end
it "should handle groups" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = "test1@lindsaar.net, group: test2@lindsaar.net, me@lindsaar.net;"
result = "To: test1@lindsaar.net, \r\n\sgroup: test2@lindsaar.net, \r\n\sme@lindsaar.net;\r\n"
expect(mail[:to].encoded).to eq result
end
it "should handle groups with funky characters" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = '"Mikel Lindsああr" <test1@lindsaar.net>, group: "あdあ" <test2@lindsaar.net>, me@lindsaar.net;'
result = "To: =?UTF-8?B?TWlrZWwgTGluZHPjgYLjgYJy?= <test1@lindsaar.net>, \r\n\sgroup: =?UTF-8?B?44GCZOOBgg==?= <test2@lindsaar.net>, \r\n\sme@lindsaar.net;\r\n"
expect(mail[:to].encoded).to eq result
end
describe "quoting token safe chars" do
it "should not quote the display name if unquoted" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = 'Mikel Lindsaar <mikel@test.lindsaar.net>'
expect(mail[:to].encoded).to eq %{To: Mikel Lindsaar <mikel@test.lindsaar.net>\r\n}
end
it "should not quote the display name if already quoted" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = '"Mikel Lindsaar" <mikel@test.lindsaar.net>'
expect(mail[:to].encoded).to eq %{To: Mikel Lindsaar <mikel@test.lindsaar.net>\r\n}
end
end
describe "quoting token unsafe chars" do
it "should quote the display name" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = "Mikel @ me Lindsaar <mikel@test.lindsaar.net>"
expect(mail[:to].encoded).to eq %{To: "Mikel @ me Lindsaar" <mikel@test.lindsaar.net>\r\n}
end
it "should preserve quotes needed from the user and not double quote" do
mail = Mail.new
mail.charset = 'utf-8'
mail.to = %{"Mikel @ me Lindsaar" <mikel@test.lindsaar.net>}
expect(mail[:to].encoded).to eq %{To: "Mikel @ me Lindsaar" <mikel@test.lindsaar.net>\r\n}
end
end
end
describe "specifying an email wide encoding" do
it "should allow you to send in unencoded strings to fields and encode them" do
mail = Mail.new
mail.charset = 'ISO-8859-1'
subject = "This is あ string"
subject = subject.dup.force_encoding('ISO8859-1') if RUBY_VERSION > '1.9'
mail.subject = subject
result = mail[:subject].encoded
string = "Subject: =?ISO-8859-1?Q?This_is_=E3=81=82_string?=\r\n"
if RUBY_VERSION > '1.9'
string = string.dup.force_encoding('ISO8859-1')
result = result.dup.force_encoding('ISO8859-1')
end
expect(result).to eq string
end
it "should allow you to send in unencoded strings to address fields and encode them" do
mail = Mail.new
mail.charset = 'ISO-8859-1'
string = "Mikel Lindsああr <mikel@test.lindsaar.net>"
string = string.dup.force_encoding('ISO8859-1') if RUBY_VERSION > '1.9'
mail.to = string
result = mail[:to].encoded
string = "To: Mikel =?ISO-8859-1?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>\r\n"
if RUBY_VERSION > '1.9'
string = string.dup.force_encoding('ISO8859-1')
result = result.dup.force_encoding('ISO8859-1')
end
expect(result).to eq string
end
it "should allow you to send in multiple unencoded strings to address fields and encode them" do
mail = Mail.new
mail.charset = 'ISO-8859-1'
array = ["Mikel Lindsああr <mikel@test.lindsaar.net>", "あdあ <ada@test.lindsaar.net>"]
array.map! { |a| a.dup.force_encoding('ISO8859-1') } if RUBY_VERSION > '1.9'
mail.to = array
result = mail[:to].encoded
string = "To: Mikel =?ISO-8859-1?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, \r\n\s=?ISO-8859-1?B?44GCZOOBgg==?= <ada@test.lindsaar.net>\r\n"
if RUBY_VERSION > '1.9'
string = string.dup.force_encoding('ISO8859-1')
result = result.dup.force_encoding('ISO8859-1')
end
expect(result).to eq string
end
it "should allow you to send in multiple unencoded strings to any address field" do
mail = Mail.new
array = ["Mikel Lindsああr <mikel@test.lindsaar.net>", "あdあ <ada@test.lindsaar.net>"]
array.map! { |a| a.dup.force_encoding('ISO8859-1') } if RUBY_VERSION > '1.9'
mail.charset = 'ISO-8859-1'
['To', 'From', 'Cc', 'Reply-To'].each do |field|
mail.send("#{field.downcase.gsub("-", '_')}=", array)
string = "#{field}: Mikel =?ISO-8859-1?B?TGluZHPjgYLjgYJy?= <mikel@test.lindsaar.net>, \r\n\s=?ISO-8859-1?B?44GCZOOBgg==?= <ada@test.lindsaar.net>\r\n"
result = mail[field].encoded
if RUBY_VERSION > '1.9'
string = string.dup.force_encoding('ISO8859-1')
result = result.dup.force_encoding('ISO8859-1')
end
expect(result).to eq string
end
end
end
it "should let you define a charset per part" do
mail = Mail.new
part = Mail::Part.new
part.content_type = "text/html"
part.charset = "ISO-8859-1"
part.body = "blah"
mail.add_part(part)
expect(mail.parts[0].content_type).to eq "text/html; charset=ISO-8859-1"
end
it "should skip invalid characters" do
m = Mail.new
m['Subject'] = Mail::SubjectField.new("=?utf-8?Q?Hello_=96_World?=")
if RUBY_VERSION > '1.9'
expect { expect(m.subject).to be_valid_encoding }.not_to raise_error
else
expect(m.subject).to eq "Hello World"
end
end
if RUBY_VERSION > '1.9'
describe "#pick_encoding" do
it "picks binary for nil" do
expect { ::Encoding.find(nil) }.to raise_error(TypeError)
expect(Mail::Ruby19.pick_encoding(nil)).to eq(Encoding::BINARY)
end
{
"latin2" => Encoding::ISO_8859_2,
"ISO_8859-1" => Encoding::ISO_8859_1,
"cp-850" => Encoding::CP850,
"" => Encoding::BINARY
}.each do |from, to|
it "should support #{from}" do
expect { ::Encoding.find(from) }.to raise_error(ArgumentError)
expect(Mail::Ruby19.pick_encoding(from)).to eq(to)
end
end
end
end
end
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