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

catch errors at a lower level in interact...

catch errors at a lower level in interact for cleaner tracebacks in the interact callback than the fallback case

Brian E. Granger - - Load All Authors

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             nb_arrow_keys.js
        
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                | application/javascript
            
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                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.');
				});