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import os |
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from contextlib import contextmanager |
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3
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4
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import matplotlib as mpl |
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import matplotlib.pyplot as plt |
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import numpy as np |
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from click.testing import CliRunner |
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from matplotlib.colors import colorConverter |
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from replotlib import Axes |
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from replotlib.cli import main |
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PATH = os.path.dirname(os.path.realpath(__file__)) |
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15
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@contextmanager |
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def ignored(*exceptions): |
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try: |
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yield |
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except exceptions: |
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pass |
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def diff(file1, file2, ignore=None): |
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if isinstance(ignore, str): |
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ignore = [ignore] |
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with open(file1) as f1, open(file2) as f2: |
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for lineno, (line1, line2) in enumerate(zip(f1, f2), 1): |
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ignoreline = False |
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if ignore: |
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for ig in ignore: |
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if ig in line1 and ig in line2: |
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ignoreline = True |
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break |
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if not ignoreline and line1 != line2: |
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return lineno |
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return None |
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39
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40
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def test_json(): |
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gen_orig(PATH + '/test.rplt', 'json') |
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runner = CliRunner() |
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runner.invoke(main, ['-s', PATH + '/test.eps', PATH + '/test.rplt']) |
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diff_from_origin = diff(PATH + '/test.eps', PATH + '/test_orig.eps', |
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['CreationDate', 'Title']) |
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assert diff_from_origin is None |
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48
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49
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def test_hdf5(): |
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gen_orig(PATH + '/test_h5.rplt', 'hdf5') |
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runner = CliRunner() |
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runner.invoke(main, ['-s', PATH + '/test_h5.eps', PATH + '/test_h5.rplt']) |
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diff_from_origin = diff(PATH + '/test_h5.eps', PATH + '/test_h5_orig.eps', |
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['CreationDate', 'Title']) |
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assert diff_from_origin is None |
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57
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58
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def reset_mpl(): |
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mpl.rcParams.update(mpl.rcParamsDefault) |
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colorConverter.cache = {} |
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61
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62
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63
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def test_main(): |
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reset_mpl() |
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runner = CliRunner() |
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runner.invoke(main, [PATH + '/test.rplt']) |
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68
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69
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def test_main_save(): |
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reset_mpl() |
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mpl.rcParams.update(mpl.rcParamsDefault) |
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runner = CliRunner() |
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runner.invoke(main, ['-s', PATH + '/test.eps', PATH + '/test.rplt']) |
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74
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75
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76
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def test_main_style(): |
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reset_mpl() |
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mpl.rcParams.update(mpl.rcParamsDefault) |
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runner = CliRunner() |
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runner.invoke(main, ['--style_file', PATH + '/style.json', '-s', |
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PATH + '/test_styl.eps', PATH + '/test.rplt']) |
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82
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83
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def test_main_bb(): |
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reset_mpl() |
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mpl.rcParams.update(mpl.rcParamsDefault) |
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runner = CliRunner() |
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runner.invoke(main, ['--bb', '-s', PATH + '/test_bb.eps', |
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PATH + '/test.rplt']) |
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90
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91
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def gen_orig(test_file=PATH + '/test.rplt', file_type='json'): |
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reset_mpl() |
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plt.figure() |
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style = {'nice_color': {'color': 'green'}} |
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with ignored(OSError): |
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os.remove(test_file) |
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print(test_file, file_type) |
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plt.rcParams['lines.linewidth'] = 3 |
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plt.rcParams['lines.color'] = 'k' |
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100
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ax = Axes(test_file, file_type=file_type, style=style) |
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ax.rcParams = {'lines.linewidth': 3, |
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'lines.color': 'k'} |
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103
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style = {'strong_color': {'color': 'blue'}, |
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104
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'errorbar': {'fmt': 'o'}} |
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105
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ax.style = style |
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106
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x = np.linspace(0, 1) |
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107
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ax.plot(x, x**2, color='c', label=r'$x^2$') |
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108
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ax.errorbar(x, x**2, x**2*0.1) |
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ax.plot(x, x**3, style='strong_color') |
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110
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ax.plot(x, x**4, style='nice_color') |
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111
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ax.set_xlabel('x') |
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112
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ax.set_ylabel('y') |
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113
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ax.legend() |
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114
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plt.savefig(test_file.replace('.rplt', '_orig.eps')) |
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reset_mpl() |
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benbaror /
replotlib
