Adding upstream version 0.1.10+dfsg.
Signed-off-by: Daniel Baumann <daniel@debian.org>
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42 changed files with 10556 additions and 0 deletions
226
tests/zsentry.js
Executable file
226
tests/zsentry.js
Executable file
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#!/usr/bin/env node
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"use strict";
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var tape = require('blue-tape');
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var helper = require('./lib/testhelp');
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global.Zmodem = require('./lib/zmodem');
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var ZSentry = Zmodem.Sentry;
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function _generate_tester() {
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var tester = {
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reset() {
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this.to_terminal = [];
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this.to_server = [];
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this.retracted = 0;
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}
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};
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tester.sentry = new ZSentry( {
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to_terminal(octets) { tester.to_terminal.push.apply( tester.to_terminal, octets ) },
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on_detect(z) { tester.detected = z; },
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on_retract(z) { tester.retracted++; },
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sender(octets) { tester.to_server.push.apply( tester.to_server, octets ) },
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} );
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tester.reset();
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return tester;
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}
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tape('user says deny() to detection', (t) => {
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var tester = _generate_tester();
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var makes_offer = helper.string_to_octets("hey**\x18B00000000000000\x0d\x0a\x11");
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tester.sentry.consume(makes_offer);
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t.is( typeof tester.detected, "object", 'There is a session after ZRQINIT' );
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var sent_before = tester.to_server.length;
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tester.detected.deny();
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t.deepEqual(
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tester.to_server.slice(-Zmodem.ZMLIB.ABORT_SEQUENCE.length),
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Zmodem.ZMLIB.ABORT_SEQUENCE,
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'deny() sends abort sequence to server',
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);
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t.end();
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} );
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tape('retraction because of non-ZMODEM', (t) => {
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var tester = _generate_tester();
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var makes_offer = helper.string_to_octets("hey**\x18B00000000000000\x0d\x0a\x11");
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tester.sentry.consume(makes_offer);
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t.is( typeof tester.detected, "object", 'There is a session after ZRQINIT' );
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tester.sentry.consume([ 0x20, 0x21, 0x22 ]);
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t.is( tester.retracted, 1, 'retraction since we got non-ZMODEM input' );
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t.end();
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} );
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tape('retraction because of YMODEM downgrade', (t) => {
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var tester = _generate_tester();
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var makes_offer = helper.string_to_octets("**\x18B00000000000000\x0d\x0a\x11");
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tester.sentry.consume(makes_offer);
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t.deepEquals( tester.to_server, [], 'nothing sent to server before' );
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tester.sentry.consume( helper.string_to_octets("C") );
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t.deepEquals( tester.to_server, Zmodem.ZMLIB.ABORT_SEQUENCE, 'abort sent to server' );
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t.end();
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} );
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tape('replacement ZMODEM is not of same type', (t) => {
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var tester = _generate_tester();
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var zrqinit = helper.string_to_octets("**\x18B00000000000000\x0d\x0a\x11");
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tester.sentry.consume(zrqinit);
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var before = tester.to_terminal.length;
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var zrinit = helper.string_to_octets("**\x18B0100000000aa51\x0d\x0a\x11");
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tester.sentry.consume(zrinit);
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t.notEqual(
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tester.to_terminal.length,
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before,
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'output to terminal when replacement session is of different type'
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);
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t.end();
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} );
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tape('retraction because of duplicate ZMODEM, and confirm()', (t) => {
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var tester = _generate_tester();
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var makes_offer = helper.string_to_octets("**\x18B00000000000000\x0d\x0a\x11");
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tester.sentry.consume(makes_offer);
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t.is( typeof tester.detected, "object", 'There is a detection after ZRQINIT' );
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var first_detected = tester.detected;
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t.is( first_detected.is_valid(), true, 'detection is valid' );
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tester.reset();
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tester.sentry.consume(makes_offer);
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t.is( tester.retracted, 1, 'retraction since we got non-ZMODEM input' );
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t.deepEquals( tester.to_terminal, [], 'nothing sent to terminal on dupe session' );
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t.notEqual(
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tester.detected,
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first_detected,
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'… but a new detection happened in its place',
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);
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t.is( first_detected.is_valid(), false, 'old detection is invalid' );
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t.is( tester.detected.is_valid(), true, 'new detection is valid' );
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//----------------------------------------------------------------------
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var session = tester.detected.confirm();
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t.is( (session instanceof Zmodem.Session), true, 'confirm() on the detection' );
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t.is( session.type, "receive", 'session is of the right type' );
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tester.reset();
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//Verify that the Detection configures the Session correctly.
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session.start();
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t.is( !!tester.to_server.length, true, 'sent output after start()' );
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t.end();
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} );
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tape('parse passthrough', (t) => {
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var tester = _generate_tester();
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var strings = new Map( [
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[ "plain", "heyhey", ],
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[ "one_asterisk", "hey*hey", ],
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[ "two_asterisks", "hey**hey", ],
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[ "wrong_header", "hey**\x18B09010203040506\x0d\x0a", ],
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[ "ZRQINIT but not at end", "hey**\x18B00000000000000\x0d\x0ahahahaha", ],
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[ "ZRINIT but not at end", "hey**\x18B01010203040506\x0d\x0ahahahaha", ],
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//Use \x2a here to avoid tripping up ZMODEM-detection in
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//text editors when working on this code.
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[ "no_ZDLE", "hey\x2a*B00000000000000\x0d\x0a", ],
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] );
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for (let [name, string] of strings) {
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tester.reset();
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var octets = helper.string_to_octets(string);
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var before = octets.slice(0);
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tester.sentry.consume(octets);
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t.deepEquals(
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tester.to_terminal,
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before,
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`regular text goes through: ${name}`
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);
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t.is( tester.detected, undefined, '... and there is no session' );
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t.deepEquals( octets, before, '... and the array is unchanged' );
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}
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t.end();
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} );
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tape('parse', (t) => {
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var hdrs = new Map( [
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[ "receive", Zmodem.Header.build("ZRQINIT"), ],
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[ "send", Zmodem.Header.build("ZRINIT", ["CANFDX", "CANOVIO", "ESCCTL"]), ],
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] );
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for ( let [sesstype, hdr] of hdrs ) {
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var full_input = helper.string_to_octets("before").concat(
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hdr.to_hex()
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);
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for (var start=1; start<full_input.length - 1; start++) {
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let octets1 = full_input.slice(0, start);
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let octets2 = full_input.slice(start);
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var tester = _generate_tester();
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tester.sentry.consume(octets1);
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t.deepEquals(
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tester.to_terminal,
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octets1,
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`${sesstype}: Parse first ${start} byte(s) of text (${full_input.length} total)`
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);
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t.is( tester.detected, undefined, '... and there is no session' );
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tester.reset();
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tester.sentry.consume(octets2);
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t.deepEquals(
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tester.to_terminal,
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octets2,
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`Rest of text goes through`
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);
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t.is( typeof tester.detected, "object", '... and now there is a session' );
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t.is( tester.detected.get_session_role(), sesstype, '... of the right type' );
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}
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};
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t.end();
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} );
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