def save_click(input_1, v):
"""Action when clicking on the save button."""
output_filename = fd.asksaveasfilename()
input_filename = input_1.get()
try:
jk.convert_file(input_filename, output_filename, colormap=v.get())
except AttributeError as e:
print("Error 3:", e, file=sys.stderr)
except ValueError as e:
print("Error 4:", e, file=sys.stderr)
tkinter.messagebox.showerror(
"Format error", "Cannot save to file '{}' because the format is "
"not unsupported.".format(output_filename))
except FileNotFoundError as e:
print("Error 5:", e, file=sys.stderr)
tkinter.messagebox.showerror(
"Conversion error",
"Cannot convert file '{}' because it does not exist.".format(
input_filename))
except PermissionError as e:
print("Error 6:", e, file=sys.stderr)
tkinter.messagebox.showerror(
"Save error",
"Cannot save to file '{}' because of insufficient permissions. "
"The file might be write-protected.".format(output_filename))
def test_convert_file_7():
"""Wrong input type"""
with pytest.raises(Exception):
jetkiller.convert_file("tests/test_data/generate_test_images.py",
"tests/test_data/protected_output_file.png")
def test_convert_file_8():
"""File not found."""
with pytest.raises(Exception) as e:
jetkiller.convert_file("tests/test_data/not_existing.png",
"tests/test_data/protected_output_file.png")
assert e.type == FileNotFoundError
def test_convert_file_1():
"""2 args, no colormap."""
jetkiller.convert_file("tests/test_data/test_input_1.png",
"tests/test_data/test_result_1.png")
assert True
def test_convert_file_6():
"""Protected output."""
with pytest.raises(Exception) as e:
jetkiller.convert_file("tests/test_data/test_input_1.png",
"tests/test_data/protected_output_file.png")
assert e.type == PermissionError
def test_convert_file_5():
"""1 arg, other colormap."""
jetkiller.convert_file("tests/test_data/test_input_1.png",
colormap="magma")
assert True
def test_convert_file_4():
"""1 arg, wrong colormap."""
with pytest.raises(Exception) as e:
jetkiller.convert_file("tests/test_data/test_input_1.png",
colormap="blabla")
assert e.type == ValueError
def test_convert_file_3():
"""1 arg, no colormap."""
jetkiller.convert_file("tests/test_data/test_input_1.png")
assert True