From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/net/pop/test_pop.rb | 136 ++++++++++++++++++++++++++++++++++++++
 1 file changed, 136 insertions(+)
 create mode 100644 jni/ruby/test/net/pop/test_pop.rb

(limited to 'jni/ruby/test/net/pop')

diff --git a/jni/ruby/test/net/pop/test_pop.rb b/jni/ruby/test/net/pop/test_pop.rb
new file mode 100644
index 0000000..7aa65a4
--- /dev/null
+++ b/jni/ruby/test/net/pop/test_pop.rb
@@ -0,0 +1,136 @@
+require 'net/pop'
+require 'test/unit'
+require 'digest/md5'
+
+class TestPOP < Test::Unit::TestCase
+  def setup
+    @users = {'user' => 'pass' }
+    @ok_user = 'user'
+    @stamp_base = "#{$$}.#{Time.now.to_i}@localhost"
+  end
+
+  def test_pop_auth_ok
+    pop_test(false) do |pop|
+      assert_instance_of Net::POP3, pop
+      assert_nothing_raised do
+        pop.start(@ok_user, @users[@ok_user])
+      end
+    end
+  end
+
+  def test_pop_auth_ng
+    pop_test(false) do |pop|
+      assert_instance_of Net::POP3, pop
+      assert_raise Net::POPAuthenticationError do
+        pop.start(@ok_user, 'bad password')
+      end
+    end
+  end
+
+  def test_apop_ok
+    pop_test(@stamp_base) do |pop|
+      assert_instance_of Net::APOP, pop
+      assert_nothing_raised do
+        pop.start(@ok_user, @users[@ok_user])
+      end
+    end
+  end
+
+  def test_apop_ng
+    pop_test(@stamp_base) do |pop|
+      assert_instance_of Net::APOP, pop
+      assert_raise Net::POPAuthenticationError do
+        pop.start(@ok_user, 'bad password')
+      end
+    end
+  end
+
+  def test_apop_invalid
+    pop_test("\x80"+@stamp_base) do |pop|
+      assert_instance_of Net::APOP, pop
+      assert_raise Net::POPAuthenticationError do
+        pop.start(@ok_user, @users[@ok_user])
+      end
+    end
+  end
+
+  def test_apop_invalid_at
+    pop_test(@stamp_base.sub('@', '.')) do |pop|
+      assert_instance_of Net::APOP, pop
+      assert_raise Net::POPAuthenticationError do
+        pop.start(@ok_user, @users[@ok_user])
+      end
+    end
+  end
+
+  def pop_test(apop=false)
+    host = 'localhost'
+    server = TCPServer.new(host, 0)
+    port = server.addr[1]
+    server_thread = Thread.start do
+      sock = server.accept
+      begin
+        pop_server_loop(sock, apop)
+      ensure
+        sock.close
+      end
+    end
+    client_thread = Thread.start do
+      begin
+        begin
+          pop = Net::POP3::APOP(apop).new(host, port)
+          #pop.set_debug_output $stderr
+          yield pop
+        ensure
+          begin
+            pop.finish
+          rescue IOError
+            raise unless $!.message == "POP session not yet started"
+          end
+        end
+      ensure
+        server.close
+      end
+    end
+    assert_join_threads([client_thread, server_thread])
+  end
+
+  def pop_server_loop(sock, apop)
+    if apop
+      sock.print "+OK ready <#{apop}>\r\n"
+    else
+      sock.print "+OK ready\r\n"
+    end
+    user = nil
+    while line = sock.gets
+      case line
+      when /^USER (.+)\r\n/
+        user = $1
+        if @users.key?(user)
+          sock.print "+OK\r\n"
+        else
+          sock.print "-ERR unknown user\r\n"
+        end
+      when /^PASS (.+)\r\n/
+        if @users[user] == $1
+          sock.print "+OK\r\n"
+        else
+          sock.print "-ERR invalid password\r\n"
+        end
+      when /^APOP (.+) (.+)\r\n/
+        user = $1
+        if apop && Digest::MD5.hexdigest("<#{apop}>#{@users[user]}") == $2
+          sock.print "+OK\r\n"
+        else
+          sock.print "-ERR authentication failed\r\n"
+        end
+      when /^QUIT/
+        sock.print "+OK bye\r\n"
+        return
+      else
+        sock.print "-ERR command not recognized\r\n"
+        return
+      end
+    end
+  end
+end
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