ember-legacy-class-transform
Version:
The default blueprint for ember-cli addons.
409 lines (355 loc) • 10.1 kB
JavaScript
/*
appview.js
==========
The actual AppView. This encapsulates the entire UI.
*/
'use strict';
var StyledString = require('styled_string');
var log = require('npmlog');
var Backbone = require('backbone');
var View = require('./view');
var tabs = require('./runner_tabs');
var constants = require('./constants');
var RunnerTab = tabs.RunnerTab;
var RunnerTabs = tabs.RunnerTabs;
var Screen = require('./screen');
var pad = require('../../strutils').pad;
var ErrorMessagesPanel = require('./error_messages_panel');
var Runner = require('./runner');
module.exports = View.extend({
defaults: {
currentTab: 0,
atLeastOneRunner: false
},
initialize: function(silent, out, config, app, screen) {
this.name = 'Testem';
this.config = config;
this.app = app;
this.viewRunners = new Backbone.Collection();
this.x = {};
screen = screen || new Screen();
this.set('screen', screen);
this.on('ctrl-c', function() {
app.exit();
});
this.initCharm();
this.on('inputChar', this.onInputChar.bind(this));
var runnerTabs = this.runnerTabs = new RunnerTabs([], {
appview: this,
screen: screen
});
this.set({
runnerTabs: runnerTabs
});
var self = this;
runnerTabs.on('add', function() {
runnerTabs.render();
});
this.app.on('runnerAdded', function(runner) {
self.runnerAdded(runner);
});
this.app.on('runnerRemoved', function(runner) {
self.runnerRemoved(runner);
});
runnerTabs.on('add', function() {
runnerTabs.render();
});
this.on('change:atLeastOneRunner', function(atLeastOne) {
if (atLeastOne && self.get('currentTab') < 0) {
self.set('currentTab', 0);
}
self.renderMiddle();
self.renderBottom();
});
this.on('change:lines change:cols', function() {
self.render();
});
this.errorMessagesPanel = new ErrorMessagesPanel({
appview: this,
text: '',
screen: screen
});
this.errorMessagesPanel.on('change:text', function(m, text) {
self.set('isPopupVisible', !!text);
});
this.startMonitorTermSize();
},
runnerAdded: function(runner) {
var viewRunner = new Runner(runner);
this.viewRunners.push(viewRunner);
var idx = this.viewRunners.length - 1;
this.x[runner.launcherId] = viewRunner;
log.info('runnerAdded', runner.name(), runner.launcherId);
var tab = new RunnerTab({
runner: viewRunner,
index: idx,
appview: this,
screen: this.get('screen')
});
this.runnerTabs.push(tab);
this.set('atLeastOneRunner', this.viewRunners.length > 0);
},
runnerRemoved: function(runner) {
log.info('runnerRemoved');
this.viewRunners.remove(this.x[runner.launcherId]);
this.set('atLeastOneRunner', this.viewRunners.length > 0);
},
_showError: function(titleText, err) {
var title = new StyledString(titleText + '\n ').foreground('red');
if (err) {
var errMsgs = new StyledString('\n' + err.name)
.foreground('white')
.concat(new StyledString('\n' + err.message).foreground('red'));
title += errMsgs;
}
this.setErrorPopupMessage(title);
if (err) {
log.log('warn', titleText);
} else {
log.log('warn', titleText, {
name: err.name,
message: err.message
});
}
},
onInputChar: function(chr, i) {
if (chr === 'q') {
log.info('Got keyboard Quit command');
this.app.exit();
} else if (i === 13) { // ENTER
log.info('Got keyboard Start Tests command');
this.app.triggerRun('Triggered manually by pressing enter');
} else if (chr === 'p') {
this.app.paused = !this.app.paused;
this.renderBottom();
}
},
initCharm: function() {
var screen = this.get('screen');
screen.reset();
screen.erase('screen');
screen.cursor(false);
screen.on('data', this.onScreenData.bind(this));
screen.removeAllListeners('^C');
screen.on('^C', function() {
this.trigger('ctrl-c');
}.bind(this));
},
startMonitorTermSize: function() {
var self = this;
this.updateScreenDimensions();
process.stdout.on('resize', function() {
var cols = process.stdout.columns;
var lines = process.stdout.rows;
if (cols !== self.get('cols') || lines !== self.get('lines')) {
self.updateScreenDimensions();
}
});
},
updateScreenDimensions: function() {
var screen = this.get('screen');
var cols = process.stdout.columns;
var lines = process.stdout.rows;
screen.enableScroll(constants.LogPanelUnusedLines, lines - 1);
this.set({
cols: cols,
lines: lines
});
this.updateErrorMessagesPanelSize();
},
updateErrorMessagesPanelSize: function() {
this.errorMessagesPanel.set({
line: 2,
col: 4,
width: this.get('cols') - 8,
height: this.get('lines') - 4
});
},
render: function() {
this.renderTop();
if (!this.get('atLeastOneRunner')) {
this.renderMiddle();
}
this.renderBottom();
},
renderTop: function() {
if (this.isPopupVisible()) {
return;
}
var screen = this.get('screen');
var url = this.config.get('url');
var cols = this.get('cols');
screen
.position(0, 1)
.write(pad('TEST\u0027EM \u0027SCRIPTS!', cols, ' ', 1))
.position(0, 2)
.write(pad('Open the URL below in a browser to connect.', cols, ' ', 1))
.position(0, 3)
.display('underscore')
.write(url, cols, ' ', 1)
.display('reset')
.position(url.length + 1, 3)
.write(pad('', cols - url.length, ' ', 1));
},
renderMiddle: function() {
if (this.isPopupVisible()) {
return;
}
if (this.viewRunners.length > 0) {
return;
}
var screen = this.get('screen');
var lines = this.get('lines');
var cols = this.get('cols');
var textLineIdx = Math.floor(lines / 2 + 2);
for (var i = constants.LogPanelUnusedLines; i < lines; i++) {
var text = (i === textLineIdx ? 'Waiting for runners...' : '');
screen
.position(0, i)
.write(pad(text, cols, ' ', 2));
}
},
renderBottom: function() {
if (this.isPopupVisible()) {
return;
}
var screen = this.get('screen');
var cols = this.get('cols');
var pauseStatus = this.app.paused ? '; p to unpause (PAUSED)' : '; p to pause';
var msg = (
!this.get('atLeastOneRunner') ?
'q to quit' :
'Press ENTER to run tests; q to quit'
);
msg = '[' + msg + pauseStatus + ']';
screen
.position(0, this.get('lines'))
.write(pad(msg, cols - 1, ' ', 1));
},
runners: function() {
return this.viewRunners;
},
currentRunnerTab: function() {
var idx = this.get('currentTab');
return this.runnerTabs.at(idx);
},
onScreenData: function(buf) {
try {
var chr = String(buf).charAt(0);
var i = chr.charCodeAt(0);
var key = (buf[0] === 27 && buf[1] === 91) ? buf[2] : null;
var currentRunnerTab = this.currentRunnerTab();
var splitPanel = currentRunnerTab && currentRunnerTab.splitPanel;
//log.info([buf[0], buf[1], buf[2]].join(','))
if (key === 67) { // right arrow
this.nextTab();
} else if (key === 68) { // left arrow
this.prevTab();
} else if (key === 66) { // down arrow
splitPanel.scrollDown();
} else if (key === 65) { // up arrow
splitPanel.scrollUp();
} else if (chr === '\t') {
splitPanel.toggleFocus();
} else if (chr === ' ' && splitPanel) {
splitPanel.pageDown();
} else if (chr === 'b') {
splitPanel.pageUp();
} else if (chr === 'u') {
splitPanel.halfPageUp();
} else if (chr === 'd') {
splitPanel.halfPageDown();
}
this.trigger('inputChar', chr, i);
} catch (e) {
log.error('In onInputChar: ' + e + '\n' + e.stack);
}
},
nextTab: function() {
var currentTab = this.get('currentTab');
currentTab++;
if (currentTab >= this.runners().length) {
currentTab = 0;
}
this.set('currentTab', currentTab);
},
prevTab: function() {
var currentTab = this.get('currentTab');
currentTab--;
if (currentTab < 0) {
currentTab = this.runners().length - 1;
}
this.set('currentTab', currentTab);
},
setErrorPopupMessage: function(msg) {
this.errorMessagesPanel.set('text', msg);
},
clearErrorPopupMessage: function() {
this.errorMessagesPanel.set('text', '');
this.render();
},
isPopupVisible: function() {
return !!this.get('isPopupVisible');
},
setRawMode: function() {
if (process.stdin.isTTY) {
process.stdin.setRawMode(false);
}
},
report: function(browserName, result) {
if (isTestemItself(result)) {
return this._showError('Testem error', result.error.message);
}
var runner = this.x[result.launcherId];
if (!runner) {
return;
}
runner.report(result);
if (result.logs) {
result.logs.forEach(function(log) {
runner.get('messages').push(log);
});
}
},
onStart: function(browserName, opts) {
if (isTestemItself(opts)) {
return this.clearErrorPopupMessage();
}
var runner = this.x[opts.launcherId];
if (!runner) {
return;
}
log.info(browserName, 'onStart');
runner.onStart();
},
onEnd: function(browserName, opts) {
if (isTestemItself(opts)) {
return;
}
var runner = this.x[opts.launcherId];
if (!runner) {
return;
}
log.info(browserName, 'onEnd');
runner.onEnd();
},
finish: function() {
this.cleanup();
},
cleanup: function(cb) {
var screen = this.get('screen');
screen.display('reset');
screen.erase('screen');
screen.position(0, 0);
screen.enableScroll();
screen.cursor(true);
this.setRawMode(false);
screen.destroy();
if (cb) {
cb();
}
}
});
function isTestemItself(opts) {
return opts.launcherId === 0;
}