def test_simple_scatter_plot_7(self):
"""Test creation of a simple ScatterPlot with more lists."""
compare_plot = ComparativeScatterPlot()
# There are 6 pre-defined colors and symbols, doing more:
compare_plot.display_info = self._make_random_points(7)
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test_7.pdf")
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
def test_simple_scatter_plot_1(self):
"""Test creation of a simple ScatterPlot with one list."""
compare_plot = ComparativeScatterPlot()
compare_plot.display_info = self._make_random_points(1)
output_file = os.path.join(os.getcwd(), "Graphics",
"scatter_test_1.pdf")
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
def test_simple_scatter_plot_7(self):
"""Test creation of a simple ScatterPlot with more lists."""
compare_plot = ComparativeScatterPlot()
# There are 6 pre-defined colors and symbols, doing more:
compare_plot.display_info = self._make_random_points(7)
output_file = os.path.join(os.getcwd(), "Graphics",
"scatter_test_7.pdf")
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
def test_simple_scatter_plot(self):
"""Test creation of a simple PNG scatter plot."""
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = self._make_random_points()
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
def real_test():
min_two_d_lists = 1
max_two_d_lists = 7
min_num_points = 1
max_num_points = 500
min_point_num = 0
max_point_num = 200
plot_info = []
num_two_d_lists = random.randrange(min_two_d_lists, max_two_d_lists)
for two_d_list in range(num_two_d_lists):
cur_list = []
num_points = random.randrange(min_num_points, max_num_points)
for point in range(num_points):
x_point = random.randrange(min_point_num, max_point_num)
y_point = random.randrange(min_point_num, max_point_num)
cur_list.append((x_point, y_point))
plot_info.append(cur_list)
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = plot_info
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
except OSError as err:
if "encoder zip not available" in str(err):
raise MissingExternalDependencyError(
"Check zip encoder installed for PIL and ReportLab renderPM"
) from None
else:
raise
except RenderPMError as err:
if str(err).startswith("Can't setFont(") or str(err).startswith(
"Error in setFont("):
# TODO - can we raise the error BEFORE the unit test function
# is run? That way it can be skipped in run_tests.py
raise MissingExternalDependencyError(
"Check the fonts needed by ReportLab if you want "
"bitmaps from Bio.Graphics\n" + str(err)) from None
else:
raise
return True
def real_test():
min_two_d_lists = 1
max_two_d_lists = 7
min_num_points = 1
max_num_points = 500
min_point_num = 0
max_point_num = 200
plot_info = []
num_two_d_lists = random.randrange(min_two_d_lists, max_two_d_lists)
for two_d_list in range(num_two_d_lists):
cur_list = []
num_points = random.randrange(min_num_points, max_num_points)
for point in range(num_points):
x_point = random.randrange(min_point_num, max_point_num)
y_point = random.randrange(min_point_num, max_point_num)
cur_list.append((x_point, y_point))
plot_info.append(cur_list)
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = plot_info
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
except IOError as err:
if "encoder zip not available" in str(err):
raise MissingExternalDependencyError(
"Check zip encoder installed for PIL and ReportLab renderPM")
else:
raise err
except RenderPMError as err:
if str(err).startswith("Can't setFont("):
# TODO - can we raise the error BEFORE the unit test function
# is run? That way it can be skipped in run_tests.py
raise MissingExternalDependencyError(
"Check the fonts needed by ReportLab if you want "
"bitmaps from Bio.Graphics\n" + str(err))
else:
raise err
return True
def test_simple_scatter_plot(self):
"""Test creation of a simple PNG scatter plot."""
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = self._make_random_points()
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
except RenderPMError, err :
if str(err).startswith("Can't setFont(") :
#TODO - can we raise the error BEFORE the unit test function
#is run? That way it can be skipped in run_tests.py
raise MissingExternalDependencyError(\
"Check the fonts needed by ReportLab if you want "
"bitmaps from Bio.Graphics\n" + str(err))
else :
raise err
def real_test():
min_two_d_lists = 1
max_two_d_lists = 7
min_num_points = 1
max_num_points = 500
min_point_num = 0
max_point_num = 200
plot_info = []
num_two_d_lists = random.randrange(min_two_d_lists, max_two_d_lists)
for two_d_list in range(num_two_d_lists):
cur_list = []
num_points = random.randrange(min_num_points, max_num_points)
for point in range(num_points):
x_point = random.randrange(min_point_num, max_point_num)
y_point = random.randrange(min_point_num, max_point_num)
cur_list.append((x_point, y_point))
plot_info.append(cur_list)
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = plot_info
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
except IOError, err:
if "encoder zip not available" in str(err):
raise MissingExternalDependencyError(
"Check zip encoder installed for PIL and ReportLab renderPM")
else:
raise err
def real_test():
min_two_d_lists = 1
max_two_d_lists = 7
min_num_points = 1
max_num_points = 500
min_point_num = 0
max_point_num = 200
plot_info = []
num_two_d_lists = random.randrange(min_two_d_lists, max_two_d_lists)
for two_d_list in range(num_two_d_lists):
cur_list = []
num_points = random.randrange(min_num_points, max_num_points)
for point in range(num_points):
x_point = random.randrange(min_point_num, max_point_num)
y_point = random.randrange(min_point_num, max_point_num)
cur_list.append((x_point, y_point))
plot_info.append(cur_list)
compare_plot = ComparativeScatterPlot("png")
compare_plot.display_info = plot_info
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test.png")
try:
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")
# there is a bug in reportlab which occasionally generates an
# error here.
except IndexError:
pass
except IOError, err:
if "encoder zip not available" in str(err):
raise MissingExternalDependencyError(
"Check zip encoder installed for PIL and ReportLab renderPM")
else:
raise err
def test_simple_scatter_plot_1(self):
"""Test creation of a simple ScatterPlot with one list."""
compare_plot = ComparativeScatterPlot()
compare_plot.display_info = self._make_random_points(1)
output_file = os.path.join(os.getcwd(), "Graphics", "scatter_test_1.pdf")
compare_plot.draw_to_file(output_file, "Testing Scatter Plots")