upstream/ipython Files · IPython/html/tests/casperjs/test_cases/nb_arrow_keys.js

Properly dispose of widget model. Delete comm's ref to...

Properly dispose of widget model. Delete comm's ref to the widget model so the GC will collect it when it is no longer reference elsewhere.

Brian E. Granger - - Load All Authors

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             nb_arrow_keys.js
        
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             | 930 B
            
                | application/javascript
            
             |
                JavascriptLexer
            
             / IPython / html / tests / casperjs / test_cases / nb_arrow_keys.js
          
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      //

      // Check for errors with up and down arrow presses in a non-empty notebook.

      //

      casper.notebook_test(function () {

          var result = this.evaluate(function() {

              IPython.notebook.command_mode();

              pos0 = IPython.notebook.get_selected_index();

              IPython.utils.press(IPython.keycodes.b)

              pos1 = IPython.notebook.get_selected_index();

              IPython.utils.press(IPython.keycodes.b)

              pos2 = IPython.notebook.get_selected_index();

              // Simulate the "up arrow" and "down arrow" keys.

              IPython.utils.press_up();

              pos3 = IPython.notebook.get_selected_index();

              IPython.utils.press_down();

              pos4 = IPython.notebook.get_selected_index();

              return  pos0 == 0 &&

                      pos1 == 1 &&

                      pos2 == 2 &&

                      pos3 == 1 &&

                      pos4 == 2;

          });

          this.test.assertTrue(result, 'Up/down arrow okay in non-empty notebook.');

      });

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				//
				// Check for errors with up and down arrow presses in a non-empty notebook.
				//
				casper.notebook_test(function () {
				var result = this.evaluate(function() {
				IPython.notebook.command_mode();
				pos0 = IPython.notebook.get_selected_index();
				IPython.utils.press(IPython.keycodes.b)
				pos1 = IPython.notebook.get_selected_index();
				IPython.utils.press(IPython.keycodes.b)
				pos2 = IPython.notebook.get_selected_index();
				// Simulate the "up arrow" and "down arrow" keys.
				IPython.utils.press_up();
				pos3 = IPython.notebook.get_selected_index();
				IPython.utils.press_down();
				pos4 = IPython.notebook.get_selected_index();
				return pos0 == 0 &&
				pos1 == 1 &&
				pos2 == 2 &&
				pos3 == 1 &&
				pos4 == 2;
				});
				this.test.assertTrue(result, 'Up/down arrow okay in non-empty notebook.');
				});