// // Utility functions for the HTML notebook's CasperJS tests. // // Get the URL of a notebook server on which to run tests. casper.get_notebook_server = function () { port = casper.cli.get("port") port = (typeof port === 'undefined') ? '8888' : port; return 'http://127.0.0.1:' + port }; // Create and open a new notebook. casper.open_new_notebook = function () { var baseUrl = this.get_notebook_server(); this.start(baseUrl); this.thenClick('button#new_notebook'); this.waitForPopup(''); this.withPopup('', function () {this.waitForSelector('.CodeMirror-code');}); this.then(function () { // XXX: Kind of odd, the next line works for one test, but not when // running multiple tests back-to-back, so we will just point the main // casper browser to the same URL as the popup we just grabbed. //this.page = this.popups[0]; this.open(this.popups[0].url); }); // initially, the cells aren't created, so wait for them to appear this.waitForSelector('.CodeMirror-code'); // and make sure the kernel has started this.waitFor( this.kernel_running ); }; // return whether or not the kernel is running casper.kernel_running = function kernel_running() { return this.evaluate(function kernel_running() { return IPython.notebook.kernel.running; }); }; // Shut down the current notebook's kernel. casper.shutdown_current_kernel = function () { this.thenEvaluate(function() { IPython.notebook.kernel.kill(); }); }; // Delete created notebook. casper.delete_current_notebook = function () { this.thenEvaluate(function() { var nbData = $('body').data(); var url = nbData.baseProjectUrl + 'notebooks/' + nbData.notebookId; $.ajax(url, { type: 'DELETE', }); }); }; // wait for output in a given cell casper.wait_for_output = function (cell_num) { this.then(function() { this.waitFor(function (c) { return this.evaluate(function get_output(c) { var cell = IPython.notebook.get_cell(c); return cell.output_area.outputs.length != 0; }, // pass parameter from the test suite js to the browser code js {c : cell_num}); }); }); }; // return the output of a given cell casper.get_output_cell = function (cell_num) { var result = casper.evaluate(function (c) { var cell = IPython.notebook.get_cell(c); return cell.output_area.outputs[0]; }, {c : cell_num}); return result; }; // return the number of cells in the notebook casper.get_cells_length = function () { var result = casper.evaluate(function () { return IPython.notebook.get_cells().length; }) return result; }; // Wrap a notebook test to reduce boilerplate. casper.notebook_test = function(test) { this.open_new_notebook(); this.then(test); //XXX: we get sporadic error messages when shutting down some of the tests. // Since the entire server will go down at the end of running the test // suite, it's ok for now to not try to shut anything down. this.shutdown_current_kernel(); //XXX: the implementation of delete_current_notebook is currently broken // it's not a big deal, since the notebook directory will be deleted on // cleanup, but we should add tests for deleting the notebook separately //this.delete_current_notebook(); // Run the browser automation. this.run(function() { this.test.done(); }); }; casper.options.waitTimeout=10000 casper.on('waitFor.timeout', function onWaitForTimeout(timeout) { this.echo("Timeout for " + casper.get_notebook_server()); this.echo("Is the notebook server running?"); }); // Pass `console.log` calls from page JS to casper. casper.printLog = function () { this.on('remote.message', function(msg) { this.echo('Remote message caught: ' + msg); }); };