upstream/ipython Files · IPython/html/tests/notebook/interrupt.js

Fix race condition in javascript kernel message processing...

Fix race condition in javascript kernel message processing Because the binary messages are now deserialized using the asynchronous FileReader API, we need to have some way to force the messages to still be processed in the order they are received. This patch implements a simple processing queue using promises.

MinRK - - Load All Authors

File last commit:

r17339:592c5060


                r20441:834cd9c4

Download file

             interrupt.js
        
                    45 lines
            
             | 1.2 KiB
            
                | application/javascript
            
             |
                JavascriptLexer
            
             / IPython / html / tests / notebook / interrupt.js
          
                    History
                
                 |
                  Annotation
                 | Raw
                 |Copy content
                 |Copy permalink

      //

      // Test kernel interrupt 

      //

      casper.notebook_test(function () {

          this.evaluate(function () {

              var cell = IPython.notebook.get_cell(0);

              cell.set_text(

                  'import time'+

                  '\nfor x in range(3):'+

                  '\n    time.sleep(1)'

                  );

              cell.execute();

          });

          this.wait_for_busy();

          // interrupt using menu item (Kernel -> Interrupt)

          this.thenClick('li#int_kernel');

          this.wait_for_output(0);

          this.then(function () {

              var result = this.get_output_cell(0);

              this.test.assertEquals(result.ename, 'KeyboardInterrupt', 'keyboard interrupt (mouseclick)');

          });

          // run cell 0 again, now interrupting using keyboard shortcut

          this.thenEvaluate(function () {

              var cell = IPython.notebook.get_cell(0);

              cell.clear_output();

              cell.execute();

          });

          // interrupt using ii keyboard shortcut

          this.then(function(){

              this.trigger_keydown('esc', 'i', 'i');

          });

          this.wait_for_output(0);

          this.then(function () {

              var result = this.get_output_cell(0);

              this.test.assertEquals(result.ename, 'KeyboardInterrupt', 'keyboard interrupt (shortcut)');

          });

      });

	Site-wide shortcuts
/	Use quick search box
g h	Goto home page
g g	Goto my private gists page
g G	Goto my public gists page
g 0-9	Goto bookmarked items from 0-9
n r	New repository page
n g	New gist page

	Repositories
g s	Goto summary page
g c	Goto changelog page
g f	Goto files page
g F	Goto files page with file search activated
g p	Goto pull requests page
g o	Goto repository settings
g O	Goto repository access permissions settings
t s	Toggle sidebar on some pages

				//
				// Test kernel interrupt
				//
				casper.notebook_test(function () {
				this.evaluate(function () {
				var cell = IPython.notebook.get_cell(0);
				cell.set_text(
				'import time'+
				'\nfor x in range(3):'+
				'\n time.sleep(1)'
				);
				cell.execute();
				});

				this.wait_for_busy();

				// interrupt using menu item (Kernel -> Interrupt)
				this.thenClick('li#int_kernel');

				this.wait_for_output(0);

				this.then(function () {
				var result = this.get_output_cell(0);
				this.test.assertEquals(result.ename, 'KeyboardInterrupt', 'keyboard interrupt (mouseclick)');
				});

				// run cell 0 again, now interrupting using keyboard shortcut
				this.thenEvaluate(function () {
				var cell = IPython.notebook.get_cell(0);
				cell.clear_output();
				cell.execute();
				});

				// interrupt using ii keyboard shortcut
				this.then(function(){
				this.trigger_keydown('esc', 'i', 'i');
				});

				this.wait_for_output(0);

				this.then(function () {
				var result = this.get_output_cell(0);
				this.test.assertEquals(result.ename, 'KeyboardInterrupt', 'keyboard interrupt (shortcut)');
				});
				});