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tests: Move more helper functions to common.js 

(imported from commit 2a4e2acda367f087acee69f46b6542e3762f5000)
This commit is contained in:
Keegan McAllister 2013-03-20 18:59:44 -04:00
parent b2dea39fad
commit 83f1071259
2 changed files with 100 additions and 113 deletions
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83
zephyr/tests/frontend/common.js
View File

@ -2,6 +2,13 @@ var common = (function () {
var exports = {};
function timestamp() {
return new Date().getTime();
}
// The timestamp of the last message send or get_events result.
var last_send_or_update = -1;
function log_in(credentials) {
if (credentials === undefined) {
credentials = {username: 'iago@humbughq.com', password: 'FlokrWdZefyEWkfI'};
@ -43,6 +50,13 @@ exports.initialize_casper = function (viewport) {
casper_failure_count++;
}
});
// Update last_send_or_update whenever get_events returns.
casper.on('resource.received', function (resource) {
if (/\/json\/get_events/.test(resource.url)) {
last_send_or_update = timestamp();
}
});
};
exports.then_log_in = function (credentials) {
@ -70,7 +84,9 @@ exports.send_message = function (type, params) {
casper.click('#left_bar_compose_' + type + '_button_big');
casper.fill('form[action^="/json/send_message"]', params);
casper.click('#compose-send-button');
casper.waitWhileVisible('#compose');
casper.waitWhileVisible('#compose', function () {
last_send_or_update = timestamp();
});
});
};
@ -81,6 +97,71 @@ exports.wait_and_send = function (type, params) {
});
};
// Get message headings (recipient rows) and bodies out of the DOM.
// casper.evaluate plays weird tricks with a closure, evaluating
// it in the web page's context. Passing arguments from the test
// script's context is awkward (c.f. the various appearances of
// 'table' here).
exports.get_rendered_messages = function (table) {
return casper.evaluate(function (table) {
var tbl = $('#'+table);
return {
headings: $.map(tbl.find('.recipient_row .right_part'), function (elem) {
return elem.innerText;
}),
bodies: $.map(tbl.find('.message_content'), function (elem) {
return elem.innerHTML;
})
};
}, {
table: table
});
};
// Inject key presses by running some jQuery code in page context.
// If we upgrade to CasperJS 1.0 and PhantomJS 1.7+, we can do this
// in a more straightforward way.
exports.keypress = function (code) {
casper.evaluate(function (code) {
$('body').trigger($.Event('keydown', { which: code }));
}, {
code: code
});
};
// Wait to receive queued messages.
exports.wait_for_receive = function (step) {
// Wait until the last send or get_events result was more than 300 ms ago.
casper.waitFor(function () {
return (timestamp() - last_send_or_update) > 300;
}, step);
};
// innerText sometimes gives us non-breaking space characters, and occasionally
// a different number of spaces than we expect.
exports.normalize_spaces = function (str) {
return str.replace(/\s+/g, ' ');
};
// Call get_rendered_messages and then check that the last few headings and
// bodies match the specified arrays.
exports.expected_messages = function (table, headings, bodies) {
casper.test.assertVisible('#'+table,
table + ' is visible');
var msg = exports.get_rendered_messages(table);
casper.test.assertEquals(
msg.headings.slice(-headings.length).map(exports.normalize_spaces),
headings,
'Got expected message headings');
casper.test.assertEquals(
msg.bodies.slice(-bodies.length),
bodies,
'Got expected message bodies');
};
return exports;

130
zephyr/tests/frontend/tests/01-site.js
View File

@ -20,103 +20,9 @@ casper.on('remote.message', function (msg) {
});
*/
// Get message headings (recipient rows) and bodies out of the DOM.
// casper.evaluate plays weird tricks with a closure, evaluating
// it in the web page's context. Passing arguments from the test
// script's context is awkward (c.f. the various appearances of
// 'table' here).
function get_rendered_messages(table) {
return casper.evaluate(function (table) {
var tbl = $('#'+table);
return {
headings: $.map(tbl.find('.recipient_row .right_part'), function (elem) {
return elem.innerText;
}),
bodies: $.map(tbl.find('.message_content'), function (elem) {
return elem.innerHTML;
})
};
}, {
table: table
});
}
// Inject key presses by running some jQuery code in page context.
// If we upgrade to CasperJS 1.0 and PhantomJS 1.7+, we can do this
// in a more straightforward way.
function keypress(code) {
casper.evaluate(function (code) {
$('body').trigger($.Event('keydown', { which: code }));
}, {
code: code
});
}
function timestamp() {
return new Date().getTime();
}
// The timestamp of the last message send or get_updates result.
var last_send_or_update = -1;
// Update that variable whenever get_updates returns.
casper.on('resource.received', function (resource) {
if (/\/json\/get_events/.test(resource.url)) {
last_send_or_update = timestamp();
}
});
// Send a Humbug message.
function send_message(type, params) {
last_send_or_update = timestamp();
common.send_message(type, params);
}
// Wait for any previous send to finish, then send a message.
function wait_and_send(type, params) {
casper.waitForSelector('#compose-send-button:enabled', function () {
send_message(type, params);
});
}
// Wait to receive queued messages.
function wait_for_receive(step) {
// Wait until the last send or get_updates result was more than 300 ms ago.
casper.waitFor(function () {
return (timestamp() - last_send_or_update) > 300;
}, step);
}
// innerText sometimes gives us non-breaking space characters, and occasionally
// a different number of spaces than we expect.
function normalize_spaces(str) {
return str.replace(/\s+/g, ' ');
}
// Call get_rendered_messages and then check that the last few headings and
// bodies match the specified arrays.
function expected_messages(table, headings, bodies) {
casper.test.assertVisible('#'+table,
table + ' is visible');
var msg = get_rendered_messages(table);
casper.test.assertEquals(
msg.headings.slice(-headings.length).map(normalize_spaces),
headings,
'Got expected message headings');
casper.test.assertEquals(
msg.bodies.slice(-bodies.length),
bodies,
'Got expected message bodies');
}
function un_narrow() {
casper.test.info('Un-narrowing');
keypress(27); // Esc
common.keypress(27); // Esc
}
common.start_and_log_in();
@ -124,10 +30,10 @@ common.start_and_log_in();
casper.then(function () {
casper.test.info('Sanity-checking existing messages');
var msg = get_rendered_messages('zhome');
var msg = common.get_rendered_messages('zhome');
msg.headings.forEach(function (heading) {
casper.test.assertMatch(normalize_spaces(heading),
casper.test.assertMatch(common.normalize_spaces(heading),
/(^You and )|( > )/,
'Heading is well-formed');
});
@ -141,41 +47,41 @@ casper.then(function () {
casper.test.info('Sending messages');
});
wait_and_send('stream', {
common.wait_and_send('stream', {
stream: 'Verona',
subject: 'frontend test',
content: 'test message A'
});
wait_and_send('stream', {
common.wait_and_send('stream', {
stream: 'Verona',
subject: 'frontend test',
content: 'test message B'
});
wait_and_send('stream', {
common.wait_and_send('stream', {
stream: 'Verona',
subject: 'other subject',
content: 'test message C'
});
wait_and_send('private', {
common.wait_and_send('private', {
recipient: 'cordelia@humbughq.com, hamlet@humbughq.com',
content: 'personal A'
});
wait_and_send('private', {
common.wait_and_send('private', {
recipient: 'cordelia@humbughq.com, hamlet@humbughq.com',
content: 'personal B'
});
wait_and_send('private', {
common.wait_and_send('private', {
recipient: 'cordelia@humbughq.com',
content: 'personal C'
});
wait_for_receive(function () {
expected_messages('zhome', [
common.wait_for_receive(function () {
common.expected_messages('zhome', [
'Verona > frontend test',
'Verona > other subject',
'You and Cordelia Lear, King Hamlet',
@ -191,25 +97,25 @@ wait_for_receive(function () {
casper.test.info('Sending more messages');
send_message('stream', {
common.send_message('stream', {
stream: 'Verona',
subject: 'frontend test',
content: 'test message D'
});
});
wait_and_send('private', {
common.wait_and_send('private', {
recipient: 'cordelia@humbughq.com, hamlet@humbughq.com',
content: 'personal D'
});
wait_for_receive(function () {
common.wait_for_receive(function () {
casper.test.info('Narrowing to stream');
casper.click('*[title="Narrow to stream \\\"Verona\\\""]');
});
casper.then(function () {
expected_messages('zfilt', [
common.expected_messages('zfilt', [
'Verona > frontend test',
'Verona > other subject',
'Verona > frontend test'
@ -224,7 +130,7 @@ casper.then(function () {
});
casper.then(function () {
expected_messages('zhome', [
common.expected_messages('zhome', [
'Verona > frontend test',
'You and Cordelia Lear, King Hamlet'
], [
@ -237,7 +143,7 @@ casper.then(function () {
});
casper.then(function () {
expected_messages('zfilt', [
common.expected_messages('zfilt', [
'Verona > frontend test'
], [
'<p>test message A</p>',
@ -254,7 +160,7 @@ casper.then(function () {
});
casper.then(function () {
expected_messages('zfilt', [
common.expected_messages('zfilt', [
'You and Cordelia Lear, King Hamlet'
], [
'<p>personal A</p>',