Add test case for both login and logout

apps/epp_proxy/priv/test_backend_app/backend_server.rb

@@ -5,8 +5,6 @@ class BackendServer < Roda
 
   route do |r|
     response['Content-Type'] = 'application/xml'
-    random_number = rand(2)
-    @success = random_number == 1
 
     r.on "session" do
       r.get "hello" do
@@ -14,14 +12,11 @@ class BackendServer < Roda
       end
 
       r.post "login" do
-        if @success
+        render("session/login")
-          render("session/login_successful")
-        else
-          render("session/login_failed")
-        end
       end
 
       r.post "logout" do
+        render("session/logout")
       end
     end
 

apps/epp_proxy/priv/test_backend_app/views/session/login.erb

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="lib/schemas/epp-ee-1.0.xsd">
+    <response>
+        <result code="1000">
+            <msg>Command completed successfully</msg>
+        </result>
+        <trID>
+            <svTRID>ccReg-5886259930</svTRID>
+        </trID>
+    </response>
+</epp>

apps/epp_proxy/priv/test_backend_app/views/session/logout.erb

@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<epp xmlns="https://epp.tld.ee/schema/epp-ee-1.0.xsd" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="lib/schemas/epp-ee-1.0.xsd">
+    <response>
+        <result code="1500">
+            <msg>Command completed successfully; ending session</msg>
+        </result>
+        <trID>
+            <svTRID>ccReg-3475281342</svTRID>
+        </trID>
+    </response>
+</epp>

apps/epp_proxy/src/epp_util.erl

@@ -2,7 +2,8 @@
 
 -export([create_map/1, create_session_id/1,
 	 frame_length/1, frame_length_to_receive/1,
-	 frame_length_to_send/1, readable_ip/1, session_id/1, path_for_file/1]).
+	 frame_length_to_send/1, path_for_file/1, readable_ip/1,
+	 session_id/1]).
 
 -define(OFFSET, 4).
 

apps/epp_proxy/test/certs/epp-proxy-test.crt.pem

@@ -1,36 +0,0 @@
------BEGIN CERTIFICATE-----
-MIIGWzCCBEOgAwIBAgICEAEwDQYJKoZIhvcNAQELBQAwgaoxCzAJBgNVBAYTAkVF
-MREwDwYDVQQIDAhIYXJqdW1hYTEQMA4GA1UEBwwHVGFsbGlubjEjMCEGA1UECgwa
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-Xk+wDNgZwJmHtYeJSOZHjiQCl2YJCiVn4gbuDxjrEJvye4s6n8fdn4sv2kX06MU=
------END CERTIFICATE-----

apps/epp_proxy/test/certs/epp-proxy-test.key.pem

@@ -1,51 +0,0 @@
------BEGIN RSA PRIVATE KEY-----
-MIIJKgIBAAKCAgEAxBqVpEUiCScZ5DmK6gGO75y+I6SyrzlrNBEjANrHDCOkXCZH
-C3ayY9r/QYzIbf8UEY2lQG1v7SeBUwLDmHhpR5aGz1j13WQypoSCl0ubSFalQgio
-4w7BCke6A9AYmLPvlji0hRt1rM4NO8QKEM09ntS3yNXOyhEUiA9XhptyipOoPTA1
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-w9wWTmP7VpApd83AlwsS8caUdx70wgRqSXmwm367xESanje7L/8M1rubMAJ+7jEc
-Bb6F64f7GERkBPjSjEWLQahrauEyPPuHHkYzwo8W8nS+WRHvilGfPX9c2qnHk+6d
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-+ecCTSequEUAlQZiXtR0aCpgb5qF+UIzbQKCAQEAxyv4abSZkSjxtu377KWW0k0C
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-gdJXfke303gBPvJ1uPHp38e0pNjBtzhzee9V+6Ol45ihRvvTwM1M9QAk5ICFKw==
------END RSA PRIVATE KEY-----

apps/epp_proxy/test/tls_client_SUITE.erl

@@ -6,12 +6,13 @@
 -export([all/0]).
 -export([init_per_suite/1, end_per_suite/1]).
 -export([frame_size_test_case/1,
-         greetings_test_case/1]).
+         greetings_test_case/1,
+         session_test_case/1]).
 
 all() ->
     [frame_size_test_case,
-     greetings_test_case].
+     greetings_test_case,
-
+     session_test_case].
 
 init_per_suite(Config) ->
     application:ensure_all_started(epp_proxy),
@@ -43,6 +44,62 @@ greetings_test_case(Config) ->
     match_data(Data, "<greeting>"),
     ok.
 
+session_test_case(Config) ->
+    Options = proplists:get_value(ssl_options, Config),
+    {ok, Socket} = ssl:connect("localhost", 1443, Options, 2000),
+    _Data = receive_data(Socket),
+    LoginCommand =
+        <<"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+          "<epp xmlns=\"https://epp.tld.ee/schema/epp-ee-1.0.xsd\">\n"
+          "<command>\n"
+          "<login>\n"
+          "<clID>test_bestnames</clID>\n"
+          "<pw>testtest</pw>\n"
+          "<options>\n"
+          "<version>1.0</version>\n"
+          "<lang>en</lang>\n"
+          "</options>\n"
+          "<svcs>\n"
+          "<objURI>https://epp.tld.ee/schema/domain-eis-1.0.xsd</objURI>\n"
+          "<objURI>https://epp.tld.ee/schema/contact-ee-1.1.xsd</objURI>\n"
+          "<objURI>urn:ietf:params:xml:ns:host-1.0</objURI>\n"
+          "<objURI>urn:ietf:params:xml:ns:keyrelay-1.0</objURI>\n"
+          "</svcs>\n"
+          "</login>\n"
+          "</command>\n"
+          "</epp>\n">>,
+    ok = send_data(LoginCommand, Socket),
+    LoginResponse = receive_data(Socket),
+    match_data(LoginResponse, "Command completed successfully"),
+    match_data(LoginResponse, "ccReg-5886259930"),
+    LogoutCommand =
+        <<"<?xml version=\"1.0\" encoding=\"UTF-8\" standalone=\"no\"?>\n"
+          "<epp xmlns=\"https://epp.tld.ee/schema/epp-ee-1.0.xsd\">\n"
+          "<command>\n"
+          "<logout>\n"
+          "<clID>test_bestnames</clID>\n"
+          "<pw>testtest</pw>\n"
+          "<options>\n"
+          "<version>1.0</version>\n"
+          "<lang>en</lang>\n"
+          "</options>\n"
+          "<svcs>\n"
+          "<objURI>https://epp.tld.ee/schema/domain-eis-1.0.xsd</objURI>\n"
+          "<objURI>https://epp.tld.ee/schema/contact-ee-1.1.xsd</objURI>\n"
+          "<objURI>urn:ietf:params:xml:ns:host-1.0</objURI>\n"
+          "<objURI>urn:ietf:params:xml:ns:keyrelay-1.0</objURI>\n"
+          "</svcs>\n"
+          "</logout>\n"
+          "</command>\n"
+          "</epp>\n">>,
+    ok = send_data(LogoutCommand, Socket),
+    LogoutResponse = receive_data(Socket),
+    match_data(LogoutResponse,
+               "Command completed successfully; ending session"),
+    %% After receiving logout, connection should be closed.
+    {error, closed} = receive_data(Socket),
+    ok.
+
 %% Helper functions:
 length_of_data(Data) ->
     EPPEnvelope = binary:part(Data, {0, 4}),
@@ -56,11 +113,14 @@ send_data(Message, Socket) ->
     ok = ssl:send(Socket, CompleteMessage).
 
 receive_data(Socket) ->
-    {ok, Data} = ssl:recv(Socket, 0, 1200),
+    case ssl:recv(Socket, 0, 1200) of
+        {error, Reason} -> {error, Reason};
+        {ok, Data } ->
             EppEnvelope = binary:part(Data, {0, 4}),
             ReportedLength = binary:decode_unsigned(EppEnvelope, big),
-    binary:part(Data, {byte_size(Data), 4 - ReportedLength}).
+            binary:part(Data, {byte_size(Data), 4 - ReportedLength})
+        end.
 
 match_data(Data, Pattern) ->
     {ok, MatchPattern} = re:compile(Pattern),
-    {match, _Captured} = re:run(Data, Pattern).
+    {match, _Captured} = re:run(Data, MatchPattern).