added Casper#getCurrentUrl() & onLoadError callback option + tests

Nicolas Perriault
Commit 80669cda ... 80669cdab302946f8300af5d28c8719b3d0719d1 authored 2011-10-11 19:33:35 +0200 by Nicolas Perriault
Showing 4 changed files with 82 additions and 22 deletions
casper.js
tests/assert.js
tests/run.js
tests/site/form.html
--- a/casper.js
View file @80669cd
+++ b/casper.js
View file @80669cd
@@ -33,6 +33,7 @@
     * logLevel          | String   | "error" | Logging level (see logLevels for available values)
     * onDie             | function | null    | A function to be called when Casper#die() is called
     * onError           | function | null    | A function to be called when an "error" level event occurs
+     * onLoadError       | function | null    | A function to be called when a requested resource cannot be loaded
     * onPageInitialized | function | null    | A function to be called after WebPage instance has been initialized
     * page              | WebPage  | null    | An existing WebPage instance
     * pageSettings      | Object   | {}      | PhantomJS's WebPage settings object
@@ -56,6 +57,7 @@
            logLevel:          "error",
            onDie:             null,
            onError:           null,
+            onLoadError:       null,
            onPageInitialized: null,
            page:              null,
            pageSettings:      { userAgent: DEFAULT_USER_AGENT },
@@ -64,6 +66,7 @@
        };
        // local properties
        this.checker = null;
+        this.currentUrl = 'about:blank';
        this.currentHTTPStatus = 200;
        this.loadInProgress = false;
        this.logLevels = ["debug", "info", "warning", "error"];
@@ -358,6 +361,17 @@
        },
        /**
+         * Retrieve current document url.
+         *
+         * @return String
+         */
+        getCurrentUrl: function() {
+            return decodeURIComponent(this.evaluate(function() {
+                return document.location.href;
+            }));
+        },
+        /**
         * Logs a message.
         *
         * @param  String  message  The message to log
@@ -568,14 +582,8 @@
         * @return Boolean
         */
        this.click = function(selector) {
-            try {
            var elem = document.querySelector(selector);
-            } catch (e) {
-                console.log('invalid selector: ' + selector);
-                return false;
-            }
            if (!elem) {
-                console.log('selector "' + selector + '" did not find any matching element');
                return false;
            }
            var evt = document.createEvent("MouseEvents");
@@ -694,6 +702,34 @@
        };
        /**
+         * Finds all DOM elements matching by the provided selector.
+         *
+         * @param  String  selector  CSS3 selector
+         * @return NodeList|undefined
+         */
+        this.findAll = function(selector) {
+            try {
+                return document.querySelectorAll(selector);
+            } catch (e) {
+                console.log('findAll(): invalid selector provided "' + selector + '":' + e);
+            }
+        };
+        /**
+         * Finds a DOM element by the provided selector.
+         *
+         * @param  String  selector  CSS3 selector
+         * @return HTMLElement|undefined
+         */
+        this.findOne = function(selector) {
+            try {
+                return document.querySelector(selector);
+            } catch (e) {
+                console.log('findOne(): invalid selector provided "' + selector + '":' + e);
+            }
+        };
+        /**
         * Downloads a resource behind an url and returns its base64-encoded
         * contents.
         *
@@ -822,6 +858,9 @@
                }
                message += ': ' + casper.requestUrl;
                casper.log(message, "warning");
+                if (typeof(casper.options.onLoadError) === "function") {
+                    casper.options.onLoadError(casper, casper.requestUrl, status);
+                }
            }
            if (casper.options.clientScripts) {
                for (var i = 0; i < casper.options.clientScripts.length; i++) {
@@ -842,15 +881,16 @@
                utils: encodeURIComponent(phantom.Casper.ClientUtils.toString())
            }));
            if (!injected) {
-                casper.log('Failed to inject Casper client-side utilities!', "warning");
+                casper.log("Failed to inject Casper client-side utilities!", "warning");
            } else {
-                casper.log('Successfully injected Casper client-side utilities', "debug");
+                casper.log("Successfully injected Casper client-side utilities", "debug");
            }
            casper.loadInProgress = false;
        };
        page.onResourceReceived = function(resource) {
            if (resource.url === casper.requestUrl) {
                casper.currentHTTPStatus = resource.status;
+                casper.currentUrl = resource.url;
            }
        };
        return page;
--- a/tests/assert.js
View file @80669cd
+++ b/tests/assert.js
View file @80669cd
@@ -35,6 +35,20 @@ phantom.Casper.extend({
        return this.assertEquals(this.evaluate(fn), expected, message);
    },
+    assertMatch: function(subject, pattern, message) {
+        return this.assert(pattern.test(subject), message);
+    },
+    assertTitle: function(expected, message) {
+        return this.assertEvalEquals(function() {
+            return document.title;
+        }, expected, message);
+    },
+    assertUrlMatch: function(pattern, message) {
+        return this.assertMatch(this.getCurrentUrl(), pattern, message);
+    },
    renderResults: function() {
        this.echo("==========================================");
        var total = testResults.passed + testResults.failed,
--- a/tests/run.js
View file @80669cd
+++ b/tests/run.js
View file @80669cd
@@ -26,9 +26,7 @@ casper.options.verbose = true;
 // Casper#start()
 casper.start('tests/site/index.html', function(self) {
-    self.assertEvalEquals(function() {
+    self.assertTitle('CasperJS test index', 'start() casper can start itself an open an url');
-        return document.title;
-    }, 'CasperJS test index', 'start() casper can start itself an open an url');
    self.assertEval(function() {
        return typeof(__utils__) === "object";
    }, 'start() injects ClientUtils instance within remote DOM');
@@ -41,9 +39,7 @@ casper.assert(casper.steps.length === 1, 'start() can add a new navigation step'
 // Casper#then()
 casper.then(function(self) {
-    self.assertEvalEquals(function() {
+    self.assertTitle('CasperJS test target', 'click() casper can click on a text link and react when it is loaded 1/2');
-        return document.title;
-    }, 'CasperJS test target', 'click() casper can click on a text link and react when it is loaded 1/2');
    self.click('a[href="form.html"]');
 });
@@ -51,14 +47,13 @@ casper.assert(casper.steps.length === 2, 'then() adds a new navigation step');
 // Casper#fill()
 casper.then(function(self) {
-    self.assertEvalEquals(function() {
+    self.assertTitle('CasperJS test form', 'click() casper can click on a text link and react when it is loaded 2/2');
-        return document.title;
+    self.fill('form[action="result.html"]', {
-    }, 'CasperJS test form', 'click() casper can click on a text link and react when it is loaded 2/2');
-    self.fill('form[action="form.html"]', {
        email:   'chuck@norris.com',
        content: 'Am watching thou',
        check:   true,
        choice:  'no',
+        topic:   'bar',
        file:    phantom.libraryPath + '/README.md'
    });
    self.assertEvalEquals(function() {
@@ -68,6 +63,9 @@ casper.then(function(self) {
        return document.querySelector('textarea[name="content"]').value;
    }, 'Am watching thou', 'fill() can fill a textarea form field');
    self.assertEvalEquals(function() {
+        return document.querySelector('select[name="topic"]').value;
+    }, 'bar', 'fill() can pick a value from a select form field');
+    self.assertEvalEquals(function() {
        return document.querySelector('input[name="check"]').checked;
    }, true, 'fill() can check a form checkbox');
    self.assertEvalEquals(function() {
@@ -79,9 +77,17 @@ casper.then(function(self) {
    self.assertEvalEquals(function() {
        return document.querySelector('input[name="file"]').files.length === 1;
    }, true, 'fill() can select a file to upload');
-    self.evaluate(function() {
+    self.click('input[type="submit"]');
-        document.querySelector('form[action="form.html"]').submit();
+});
-    })
+// Casper#click()
+casper.then(function(self) {
+    self.assertTitle('CasperJS test form result', 'click() casper can click on a submit button');
+    self.assertUrlMatch(/email=chuck@norris.com/, 'fill() input[type=email] field was submitted');
+    self.assertUrlMatch(/content=Am\+watching\+thou/, 'fill() textarea field was submitted');
+    self.assertUrlMatch(/check=on/, 'fill() input[type=checkbox] field was submitted');
+    self.assertUrlMatch(/choice=no/, 'fill() input[type=radio] field was submitted');
+    self.assertUrlMatch(/topic=bar/, 'fill() select field was submitted');
 });
 casper.run(function(self) {
--- a/tests/site/form.html
View file @80669cd
+++ b/tests/site/form.html
View file @80669cd
@@ -5,7 +5,7 @@
        <title>CasperJS test form</title>
    </head>
    <body>
-        <form action="form.html" enctype="multipart/form-data">
+        <form action="result.html" enctype="multipart/form-data">
            <input type="text" name="email" placeholder="email" />
            <textarea name="content"></textarea>
            <select name="topic">