Exemple #1
0
        def wrapped(*args, **kwargs):
            orig_backend = plt.get_backend()
            plt.switch_backend('agg')
            mpl_setup()

            if plt.get_fignums():
                warnings.warn('Figures existed before running the %s %s test.'
                              ' All figures should be closed after they run. '
                              'They will be closed automatically now.' %
                              (mod_name, test_name))
                plt.close('all')

            if MPL_VERSION >= '2':
                style_context = mpl.style.context
            else:

                @contextlib.contextmanager
                def style_context(style, after_reset=False):
                    yield

            with style_context(self.style):
                if MPL_VERSION >= '3.2.0':
                    mpl.rcParams['text.kerning_factor'] = 6

                r = test_func(*args, **kwargs)

                figures = [plt.figure(num) for num in plt.get_fignums()]

                try:
                    self.run_figure_comparisons(figures, test_name=mod_name)
                finally:
                    for figure in figures:
                        plt.close(figure)
                    plt.switch_backend(orig_backend)
            return r
Exemple #2
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        def wrapped(*args, **kwargs):
            orig_backend = plt.get_backend()
            plt.switch_backend('agg')
            mpl_setup()

            if pyplot_helpers.Gcf.figs:
                warnings.warn('Figures existed before running the %s %s test.'
                              ' All figures should be closed after they run. '
                              'They will be closed automatically now.' %
                              (mod_name, test_name))
                pyplot_helpers.Gcf.destroy_all()

            if MPL_VERSION >= '2':
                style_context = mpl.style.context
            else:

                @contextlib.contextmanager
                def style_context(style, after_reset=False):
                    yield

            with style_context('classic'):
                r = test_func(*args, **kwargs)

                fig_managers = pyplot_helpers.Gcf._activeQue
                figures = [manager.canvas.figure for manager in fig_managers]

                try:
                    self.run_figure_comparisons(figures, test_name=mod_name)
                finally:
                    for figure in figures:
                        pyplot_helpers.Gcf.destroy_fig(figure)
                    plt.switch_backend(orig_backend)
            return r
Exemple #3
0
        def wrapped(*args, **kwargs):
            orig_backend = plt.get_backend()
            plt.switch_backend('agg')
            mpl_setup()

            if pyplot_helpers.Gcf.figs:
                warnings.warn('Figures existed before running the %s %s test.'
                              ' All figures should be closed after they run. '
                              'They will be closed automatically now.' %
                              (mod_name, test_name))
                pyplot_helpers.Gcf.destroy_all()

            if MPL_VERSION >= '2':
                style_context = mpl.style.context
            else:
                @contextlib.contextmanager
                def style_context(style, after_reset=False):
                    yield

            with style_context(self.style):
                r = test_func(*args, **kwargs)

                fig_managers = pyplot_helpers.Gcf._activeQue
                figures = [manager.canvas.figure for manager in fig_managers]

                try:
                    self.run_figure_comparisons(figures, test_name=mod_name)
                finally:
                    for figure in figures:
                        pyplot_helpers.Gcf.destroy_fig(figure)
                    plt.switch_backend(orig_backend)
            return r