second batch of chapters

ch5/pg115

@@ -0,0 +1,27 @@
+/**
+* Return current stock price for given symbol
+* in the callback
+*
+* @method getPrice
+* @param symbol <String> the ticker symbol
+* @param cb <Function> callback with results cb(error, value)
+* @param httpObj <HTTP> Optional HTTP object for injection
+* @return nothing
+**/
+function getPrice(symbol, cb, httpObj) {
+    var http = httpObj || require('http')
+        , options = {
+            host: 'download.finance.yahoo.com' // Thanks Yahoo!
+            , path: '/d/quotes.csv?s=' + symbol + '&f=l1'
+        }
+    ;
+
+    http.get(options, function(res) {
+        res.on('data', function(d) {
+            cb(null, d);
+        });
+    }).on('error', function(e) {
+        cb(e.message);
+    });
+}
+

ch5/pg116

@@ -0,0 +1,15 @@
+/**
+* A simple stub for HTTP object
+*/
+var events = require('events').EventEmitter
+    , util = require('util')
+    , myhttp = function() { // Dummy up NodeJS's 'http' object
+        var _this = this ;
+        events.call(this);
+        this.get = function(options, cb) {
+            cb(_this);
+            return _this;
+        };
+    }
+;
+util.inherits(myhttp, events);

ch5/pg117

@@ -0,0 +1,15 @@
+testPrice: function() {
+    var symbol = 'YHOO'
+        , stockPrice = 50 // Wishful thinking??
+        , _this = this
+        , http = new myhttp()
+    ;
+
+    getPrice(symbol, function(err, price) {
+        _this.resume(function() {
+            Y.Assert.areEqual(stockPrice, price, "Prices not equal!");
+        }, http); // Inject our 'http' object
+        http.fire('data', stockPrice); // Our mock data
+        this.wait(1000);
+    }
+}

ch5/pg117.1

@@ -0,0 +1,14 @@
+testPriceError: function() {
+    var symbol = 'YHOO'
+        , _this = this
+        , http = new myhttp()
+    ;
+
+    getPrice(symbol, function(err, price) {
+    _this.resume(function() {
+        Y.Assert.areEqual(err, 'an error', "Did not get error!"); }, http);
+        http.fire('error', { message: 'an error'} );
+        this.wait(1000);
+    }
+}
+

ch5/pg121

@@ -0,0 +1,3 @@
+RewriteEngine On
+RewriteCond %{QUERY_STRING} coverage=1
+RewriteRule ^(.*)$ make_coverage.pl?file=%{DOCUMENT_ROOT}/$1 [L]

ch5/pg122

@@ -0,0 +1,8 @@
+#!/usr/bin/perl
+use CGI;
+my $q = CGI->new;
+my $file = $q->param('file');
+system("java -jar /path/to/yuitest_coverage.jar -o /tmp/$$.js $file");
+print $q->header('application/JavaScript');
+open(C, "/tmp/$$.js");
+print <C>;

ch5/pg123

@@ -0,0 +1,22 @@
+var Module = require('module')
+    , path = require('path')
+    , originalLoader = Module._load
+    , coverageBase = '/tmp'
+    , COVERAGE_ME = []
+;
+
+Module._load = coverageLoader;
+
+// Figure out what files to generate code coverage for
+// & put into COVERAGE_ME
+// And run those JS files thru yuitest-coverage.jar
+// and dump the output into coverageBase
+// Then execute tests
+// All calls to 'require' will filter thru this:
+function coverageLoader(request, parent, isMain) {
+    if (COVERAGE_ME[request]) {
+        request = PATH.join(coverageBase, path.basename(request));
+    }
+    return originalLoader(request, parent, isMain);
+}
+// At the end dump the global _yuitest_coverage variable

ch5/pg124

@@ -0,0 +1,7 @@
+var tempFile = PATH.join(coverageBase, PATH.basename(file));
+    , realFile = require.resolve(file)
+;
+exec('java -jar ' + coverageJar + " -o " + tempFile + " " + realFile
+    , function(err) {
+        FILES_FOR_COVERAGE[keep] = 1;
+});

ch5/pg125

@@ -0,0 +1,4 @@
+var realFile = require.resolve(file)
+    , coverFile = realFile.replace('.js', '.cover');
+;
+exec('java -jar ' + coverageJar + " -o " + coverFile + " " + realFile, function(err) {});

ch5/pg126

@@ -0,0 +1,9 @@
+var TestRunner = Y.Test.Runner;
+TestRunner.subscribe(TestRunner. TEST_SUITE_COMPLETE_EVENT, getResults);
+TestRunner.run();
+function getResults(data) {
+    var reporter = new Y.Test.Reporter(
+        "http://www.yourserver.com/path/to/target"
+        , Y.Test.Format.JUnitXML);
+    reporter.report(results);
+}

ch5/pg127

@@ -0,0 +1,11 @@
+function getResults(data) {
+    // Use JUnitXML format for unit test results
+    var reporter = new Y.Test.Reporter(
+        "http://www.yourserver.com/path/to/target"
+        , Y.Test.Format.JUnitXML);
+
+    // Toss in coverage results
+    reporter.addField("coverageResults", Y.Test.Runner.getCoverage(Y.Coverage.Format.JSON));
+    // Ship it
+    reporter.report(results);
+}

ch5/pg130

@@ -0,0 +1,10 @@
+my $old = '/a/b/c';
+my $new = '/d/e/f';
+open(F, "wrong.lcov");
+open(G, ">right.lcov");
+while(<F>) {
+    s#^$old#$new#;
+    print G;
+}
+close(G);
+close(F);

ch5/pg131

@@ -0,0 +1,23 @@
+<html lang="en">
+    <body class="yui3-skin-sam">
+    <div id="log"></div>
+    <h3>Running dummy unit test for APP_FILE</h3>
+    <script src="http://yui.yahooapis.com/3.4.0/build/yui/yui.js"></script>
+    <script src="/path/to/coveraged/file/without/tests.js"></script>
+    <script>
+        YUI().use('test', function(Y) {
+            Y.Test.Runner.add(
+                new Y.Test.Suite('no test').add(
+                    new Y.Test.Case({
+                        name: 'dummy_NOTESTS'
+                        , 'testFile': function() {
+                            Y.Assert.areEqual(true, true);
+                        }
+                    })
+                )
+            );
+        Y.TestRunner.go();
+        });
+    </script>
+    </body>
+</html>

ch5/pg132

@@ -0,0 +1,39 @@
+#!/usr/local/bin/perl
+use Getopt::Long;
+use File::Find;
+use File::Basename;
+
+my($debug, $test_dir, @src_dir, $src_base);
+my $src_key = 'src'; // root of source tree
+
+GetOptions (
+    "test_dir=s" => \$test_dir,
+    132 | Chapter 5: Code Coverage
+    "src_dir=s" => \@src_dir,
+    "src_base=s" => \$src_base,
+) || die "Bad Options!\n";;
+
+my $src_files = {};
+find(\&all_src_files, @src_dir);
+find(\&all_tested_files, $test_dir);
+
+sub all_src_files {
+    return unless (/\.js$/);
+    foreach my $src_dir (@src_dir) {
+        $File::Find::name =~ s/^\Q$src_base\E//;
+    }
+    $src_files->{$File::Find::name}++;
+}
+
+sub all_tested_files {
+    return unless (/\.html?$/);
+    open(F, $_) || die "Can't open $_: $!\n";
+    while(my $line = <F>) {
+        if ($line =~ /["']([^"]+?\/($src_key\/[^"]+?\.js))["']/) {
+            my($full_file_path) = $2;
+            print "Test file $File::Find::name is coveraging
+            $full_file_path\n" if ($debug);
+            delete $src_files->{$full_file_path};
+        }.
+    }
+}

ch6/pg140

@@ -0,0 +1,16 @@
+var webdriverjs = require("webdriverjs")
+    , browser = webdriverjs.remote({
+        host: 'localhost'
+        , port: 4444
+        , desiredCapabilities: { browserName: 'firefox' }
+    })
+;
+
+browser
+    .testMode()
+    .init()
+    .url("http://search.yahoo.com")
+    .setValue("#yschsp", "JavaScript")
+    .submitForm("#sf")
+    .tests.visible('#resultCount', true, 'Got result count')
+    .end();

ch6/pg140.1

@@ -0,0 +1,17 @@
+var webdriverjs = require("webdriverjs")
+    , browser = webdriverjs.remote({
+        host: 'localhost'
+        , port: 4444
+        , desiredCapabilities: { browserName: 'firefox' }
+    })
+;
+
+browser
+    .testMode()
+    .init()
+    .url("http://search.yahoo.com")
+    .setValue("#yschsp", "javascript")
+    .submitForm("#sf")
+    .tests.visible('#resultCount', true, 'Got result count')
+    .saveScreenshot('results.png')
+    .end();

ch6/pg142

@@ -0,0 +1,24 @@
+var soda = require('soda')
+    , browser = soda.createClient({
+        url: 'http://search.yahoo.com'
+        , host: 'localhost'
+        , browser: 'safari'
+    })
+;
+
+browser
+    .chain
+    .session()
+    .open('/')
+    .type('yschsp', 'JavaScript')
+    .submit('sf')
+    .waitForPageToLoad(5000)
+    .assertElementPresent('resultCount')
+    .end(function(err) {
+    browser.testComplete(function() {
+        if (err) {
+            console.log('Test failures: ' + err);
+        } else {
+            console.log('success!');
+        }
+    })

ch6/pg144

@@ -0,0 +1,11 @@
+var casper = require('casper').create();
+casper.start('http://search.yahoo.com/', function() {
+    this.fill('form#sf', { "p": 'JavaScript' }, false);
+    this.click('#yschbt');
+});
+casper.then(function() {
+    this.test.assertExists('#resultCount', 'Got result count');
+});
+casper.run(function() {
+    this.exit();
+});

ch6/pg145

@@ -0,0 +1,20 @@
+var casper = require('casper').create();
+casper.start('http://search.yahoo.com/', function() {
+    this.fill('form#sf', { "p": 'JavaScript' }, false);
+    this.click('#yschbt');
+});
+
+casper.then(function() {
+    this.capture('results.png', {
+        top: 0,
+        left: 0,
+        width: 1024,
+        height: 768
+    });
+
+this.test.assertExists('#resultCount', 'Got result count');
+});
+
+casper.run(function() {
+    this.exit();
+});

ch6/pg146

@@ -0,0 +1,19 @@
+var casper = require('casper').create();
+casper.start('http://search.yahoo.com/', function() {
+    this.fill('form#sf', { "p": 'JavaScript' }, false);
+    this.click('#yschbt');
+});
+casper.then(function() {
+    this.capture('results.png', {
+        top: 0,
+        left: 0,
+        width: 1024,
+        height: 768
+    });
+
+this.test.assertExists('#resultCount', 'Got result count');
+});
+
+casper.run(function() {
+    this.test.renderResults(true, 0, 'test-results.xml');
+});

ch6/pg149

@@ -0,0 +1,12 @@
+var Proxy = require('browsermob-proxy').Proxy
+    , fs = require('fs')
+    , proxy = new Proxy()
+;
+
+proxy.doHAR('http://yahoo.com', function(err, data) {
+    if (err) {
+        console.error('ERROR: ' + err);
+    } else {
+        fs.writeFileSync('yahoo.com.har', data, 'utf8');
+    }
+});

ch6/pg149.1

@@ -0,0 +1,49 @@
+var Proxy = require('browsermob-proxy').Proxy
+    , webdriverjs = require("webdriverjs")
+    , fs = require('fs')
+    , proxy = new Proxy()
+;
+
+/*
+* Call into the proxy with a 'name' for this session, a Selenium
+* function to run the interaction we want to capture, and
+* finally a callback that will contain either the HAR data or
+* an error
+*/
+proxy.cbHAR('search.yahoo.com', doSeleniumStuff, function(err, data) {
+if (err) {
+    console.error('Error capturing HAR: ' + err);
+} else {
+    fs.writeFileSync('search.yahoo.com.har', data, 'utf8');
+}
+});
+
+/*
+* This is the Selenium function that gets passed the proxy webdriverjs
+* should use and a callback to call when the interaction is done
+*/
+function doSeleniumStuff(proxy, cb) {
+    var browser = webdriverjs.remote({
+        host: 'localhost'
+        , port: 4444
+        , desiredCapabilities: {
+            browserName: 'firefox'
+            , seleniumProtocol: 'WebDriver'
+            , proxy: { httpProxy: proxy }
+        }
+    });
+
+    // Just run our regular Selenium stuff - note this can just
+    // be your regular test code or something special you want
+    // to capture with a HAR
+    // Just pass the browsermob-proxy callback to 'end()'
+    browser
+        .testMode()
+        .init()
+        .url("http://search.yahoo.com")
+        .setValue("#yschsp", "JavaScript")
+        .submitForm("#sf")
+        .tests.visible('#resultCount', true, 'Got result count')
+        .saveScreenshot('results.png')
+        .end(cb);
+}