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Prevent figures from poping up while testing
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@Abdallah-Elshamy
Abdallah-Elshamy committed Sep 17, 2021
1 parent a0564fd commit bb4e550
Showing 1 changed file with 162 additions and 86 deletions.
248 changes: 162 additions & 86 deletions src/JupyterNotebook.m
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Original file line number Diff line number Diff line change
Expand Up @@ -668,102 +668,178 @@ function addErrorOutput (obj, cell_index, error_msg)

## Test running a single cell
%!test
%! n = JupyterNotebook (fullfile ("..", "examples", "octave_kernel.ipynb"));
%! visibility = get (0, "defaultfigurevisible");
%! toolkit = graphics_toolkit ();
%! unwind_protect
%! if (! __have_feature__ ("QT_OFFSCREEN")
%! || ! strcmp (graphics_toolkit (), "qt"))
%! try
%! graphics_toolkit ("gnuplot");
%! catch
%! ## The system doesn't support gnuplot for drawing hidden
%! ## figures. Just return and have test marked as passing.
%! return;
%! end_try_catch
%! endif
%! set (0, "defaultfigurevisible", "off");
%!
%! ## Test embedding images
%! n.run (2);
%! assert (n.notebook.cells{2}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{2}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{2}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## Test running non-code cells
%! markdown_cell = n.notebook.cells{1};
%! n.run (1);
%! assert (markdown_cell, n.notebook.cells{1});
%! n = JupyterNotebook (fullfile ("..", "examples", "octave_kernel.ipynb"));
%!
%! ## Test embedding images
%! n.run (2);
%! assert (n.notebook.cells{2}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{2}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{2}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## Test running non-code cells
%! markdown_cell = n.notebook.cells{1};
%! n.run (1);
%! assert (markdown_cell, n.notebook.cells{1});
%! unwind_protect_cleanup
%! set (0, "defaultfigurevisible", visibility);
%! graphics_toolkit (toolkit);
%! end_unwind_protect

## Test running all cells
%!test
%! n = JupyterNotebook (fullfile ("..", "examples", "octave_kernel.ipynb"));
%! n.runAll ();
%!
%! ## Test embedding images
%! assert (n.notebook.cells{3}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{3}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{3}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## Test running non-code cells
%! markdown_cell = n.notebook.cells{1};
%! n.run (1);
%! assert (markdown_cell, n.notebook.cells{1});
%! visibility = get (0, "defaultfigurevisible");
%! toolkit = graphics_toolkit ();
%! unwind_protect
%! if (! __have_feature__ ("QT_OFFSCREEN")
%! || ! strcmp (graphics_toolkit (), "qt"))
%! try
%! graphics_toolkit ("gnuplot");
%! catch
%! ## The system doesn't support gnuplot for drawing hidden
%! ## figures. Just return and have test marked as passing.
%! return;
%! end_try_catch
%! endif
%! set (0, "defaultfigurevisible", "off");
%!
%! ## Test embedding textual output
%! assert (n.notebook.cells{6}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{6}.outputs{1}.name, "stdout");
%! n = JupyterNotebook (fullfile ("..", "examples", "octave_kernel.ipynb"));
%! n.runAll ();
%!
%! ## Test embedding images
%! assert (n.notebook.cells{3}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{3}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{3}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## Test running non-code cells
%! markdown_cell = n.notebook.cells{1};
%! n.run (1);
%! assert (markdown_cell, n.notebook.cells{1});
%!
%! ## Test embedding textual output
%! assert (n.notebook.cells{6}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{6}.outputs{1}.name, "stdout");
%! unwind_protect_cleanup
%! set (0, "defaultfigurevisible", visibility);
%! graphics_toolkit (toolkit);
%! end_unwind_protect

## Test plot magic
%!test
%! n = JupyterNotebook (fullfile ("..", "examples",
%! "plot_magic_and_errors.ipynb"));
%!
%! ## PNG format
%! n.run (1);
%! assert (n.notebook.cells{1}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{1}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{1}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## SVG format
%! n.run (2);
%! assert (n.notebook.cells{2}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{2}.outputs{1}.data, "image/svg+xml"));
%! assert (getfield (n.notebook.cells{2}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.SVG object>"});
%! visibility = get (0, "defaultfigurevisible");
%! toolkit = graphics_toolkit ();
%! unwind_protect
%! if (! __have_feature__ ("QT_OFFSCREEN")
%! || ! strcmp (graphics_toolkit (), "qt"))
%! try
%! graphics_toolkit ("gnuplot");
%! catch
%! ## The system doesn't support gnuplot for drawing hidden
%! ## figures. Just return and have test marked as passing.
%! return;
%! end_try_catch
%! endif
%! set (0, "defaultfigurevisible", "off");
%!
%! ## JPG format
%! n.run (3);
%! assert (n.notebook.cells{3}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{3}.outputs{1}.data, "image/jpeg"));
%! assert (getfield (n.notebook.cells{3}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%! n = JupyterNotebook (fullfile ("..", "examples",
%! "plot_magic_and_errors.ipynb"));
%!
%! ## PNG format
%! n.run (1);
%! assert (n.notebook.cells{1}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{1}.outputs{1}.data, "image/png"));
%! assert (getfield (n.notebook.cells{1}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%!
%! ## SVG format
%! n.run (2);
%! assert (n.notebook.cells{2}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{2}.outputs{1}.data, "image/svg+xml"));
%! assert (getfield (n.notebook.cells{2}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.SVG object>"});
%!
%! ## JPG format
%! n.run (3);
%! assert (n.notebook.cells{3}.outputs{1}.output_type, "display_data")
%! assert (isfield (n.notebook.cells{3}.outputs{1}.data, "image/jpeg"));
%! assert (getfield (n.notebook.cells{3}.outputs{1}.data, "text/plain"),
%! {"<IPython.core.display.Image object>"});
%! unwind_protect_cleanup
%! set (0, "defaultfigurevisible", visibility);
%! graphics_toolkit (toolkit);
%! end_unwind_protect

## Test errors
%!test
%! n = JupyterNotebook (fullfile ("..", "examples",
%! "plot_magic_and_errors.ipynb"));
%!
%! ## Wrong resolution
%! n.run (4);
%! assert (n.notebook.cells{4}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{4}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{4}.outputs{1}.text,
%! {"A number is required for resolution, not a string"});
%!
%! ## Wrong width
%! n.run (5);
%! assert (n.notebook.cells{5}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{5}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{5}.outputs{1}.text,
%! {"A number is required for width, not a string"});
%!
%! ## Wrong height
%! n.run (6);
%! assert (n.notebook.cells{6}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{6}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{6}.outputs{1}.text,
%! {"A number is required for height, not a string"});
%!
%! ## Empty figure
%! n.run (7);
%! assert (n.notebook.cells{7}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{7}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{7}.outputs{1}.text,
%! {"The figure is empty!"});
%! visibility = get (0, "defaultfigurevisible");
%! toolkit = graphics_toolkit ();
%! unwind_protect
%! if (! __have_feature__ ("QT_OFFSCREEN")
%! || ! strcmp (graphics_toolkit (), "qt"))
%! try
%! graphics_toolkit ("gnuplot");
%! catch
%! ## The system doesn't support gnuplot for drawing hidden
%! ## figures. Just return and have test marked as passing.
%! return;
%! end_try_catch
%! endif
%! set (0, "defaultfigurevisible", "off");
%!
%! ## Wrong format
%! n.run (8);
%! assert (n.notebook.cells{8}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{8}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{8}.outputs{1}.text,
%! {"Cannot embed the 'pdf' image format\n"});
%! n = JupyterNotebook (fullfile ("..", "examples",
%! "plot_magic_and_errors.ipynb"));
%!
%! ## Wrong resolution
%! n.run (4);
%! assert (n.notebook.cells{4}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{4}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{4}.outputs{1}.text,
%! {"A number is required for resolution, not a string"});
%!
%! ## Wrong width
%! n.run (5);
%! assert (n.notebook.cells{5}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{5}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{5}.outputs{1}.text,
%! {"A number is required for width, not a string"});
%!
%! ## Wrong height
%! n.run (6);
%! assert (n.notebook.cells{6}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{6}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{6}.outputs{1}.text,
%! {"A number is required for height, not a string"});
%!
%! ## Empty figure
%! n.run (7);
%! assert (n.notebook.cells{7}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{7}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{7}.outputs{1}.text,
%! {"The figure is empty!"});
%!
%! ## Wrong format
%! n.run (8);
%! assert (n.notebook.cells{8}.outputs{1}.output_type, "stream")
%! assert (n.notebook.cells{8}.outputs{1}.name, "stderr");
%! assert (n.notebook.cells{8}.outputs{1}.text,
%! {"Cannot embed the 'pdf' image format\n"});
%! unwind_protect_cleanup
%! set (0, "defaultfigurevisible", visibility);
%! graphics_toolkit (toolkit);
%! end_unwind_protect

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