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#!/usr/bin/env python
# -*- coding: utf-8 -*-
# run tests with: python -m unittest test_data_load
# or python -m unittest discover
import os
import sys
import random
import tempfile
import gzip
import unittest
import fityk
#locale.setlocale(locale.LC_NUMERIC, 'C')
class FileLoadBase(unittest.TestCase):
def setUp(self):
self.ftk = fityk.Fityk()
self.ftk.set_option_as_number("verbosity", -1)
prefix = getattr(self, 'file_prefix', 'tmp')
f = tempfile.NamedTemporaryFile(prefix=prefix, delete=False)
self.data = self.generate_data()
for d in self.data:
f.write(self.line_format(d))
f.close()
self.data.sort()
self.filename = f.name
def generate_data(self):
return [(random.uniform(-100, 100), random.gauss(10, 20))
for _ in range(30)]
def tearDown(self):
#print "remove " + self.filename
os.unlink(self.filename)
def compare(self, out, ndigits):
self.assertEqual([i.x for i in out],
[round(i[0], ndigits) for i in self.data])
self.assertEqual([i.y for i in out],
[round(i[1], ndigits) for i in self.data])
class TextFileLoadBase(FileLoadBase):
def line_format(self, t):
return " %.7f %.7f\n" % t
def test_load(self):
self.ftk.execute("@0 < '%s'" % self.filename)
self.compare(self.ftk.get_data(), 7)
def test_load_with_lua(self):
self.ftk.execute("lua F:load([[%s]])" % self.filename)
self.compare(self.ftk.get_data(), 7)
def test_load_with_py(self):
self.ftk.load(self.filename, 0)
self.compare(self.ftk.get_data(), 7)
class TestText(TextFileLoadBase):
def test_load_strict(self):
self.ftk.execute("@0 < '%s' text strict" % self.filename)
self.compare(self.ftk.get_data(), 7)
def test_load_decimal_comma(self):
# this option only replaces commas with dots, so it's still possible
# to read file with decimal point '.'
self.ftk.execute("@0 < '%s' text decimal_comma" % self.filename)
self.compare(self.ftk.get_data(), 7)
class TestUtf8Filename(TextFileLoadBase):
def setUp(self):
self.file_prefix = 'tmp_Zażółć_gęślą_jaźń' # string, not u''
FileLoadBase.setUp(self)
class TestFilenameWithQuotes(TextFileLoadBase):
def setUp(self):
self.file_prefix = """tmp'"!@#"""
FileLoadBase.setUp(self)
def test_load(self): pass # would fail
class TestTextComma(FileLoadBase):
def line_format(self, t):
return (" %.7f %.7f\n" % t).replace('.', ',')
def test_load(self):
self.ftk.execute("@0 < '%s' text decimal_comma" % self.filename)
self.compare(self.ftk.get_data(), 7)
def test_load_strict(self):
self.ftk.execute("@0 < '%s' text decimal_comma strict" % self.filename)
self.compare(self.ftk.get_data(), 7)
def test_load_decimal_point(self): # should fail
self.ftk.execute("@0 < '%s'" % self.filename)
self.assertNotEqual([i.x for i in self.ftk.get_data()],
[round(i[0], 7) for i in self.data])
class Test5ColsFile(FileLoadBase):
def generate_data(self):
return [(random.uniform(-100, 100),
random.gauss(0, 20),
random.gauss(10, 1),
random.gauss(20, 1),
random.gauss(30, 1))
for _ in range(30)]
def line_format(self, t):
return "%.7f %.7f %.7f %.7f %.7f\n" % t
def test_load_default(self):
self.ftk.execute("@0 < '%s'" % self.filename)
self.compare(self.ftk.get_data(), ndigits=7)
self.ftk.execute("@0 < '%s::::'" % self.filename)
self.compare(self.ftk.get_data(), ndigits=7)
self.ftk.execute("@0 < '%s:1:2::0'" % self.filename)
self.compare(self.ftk.get_data(), ndigits=7)
def test_load_with_index(self):
self.ftk.execute("@0 < '%s:0:2::'" % self.filename)
out = self.ftk.get_data()
self.assertEqual([i.x for i in out], range(len(out)))
def test_load_with_sigma(self):
self.ftk.execute("@0 < '%s:1:2:3:'" % self.filename)
out = self.ftk.get_data()
self.assertEqual([i.sigma for i in out],
[round(i[2], 7) for i in self.data])
def test_load_multi_y(self):
self.ftk.execute("@+ < '%s:1:2..3,5:4:'" % self.filename)
for n, y_col in enumerate([2,3,5]):
out = self.ftk.get_data(n)
self.assertEqual([i.x for i in out],
[round(i[0], 7) for i in self.data])
self.assertEqual([i.y for i in out],
[round(i[y_col-1], 7) for i in self.data])
self.assertEqual([i.sigma for i in out],
[round(i[3], 7) for i in self.data])
class TestSimpleScript(unittest.TestCase):
def setUp(self):
self.ftk = fityk.Fityk()
self.ftk.set_option_as_number("verbosity", -1)
f = tempfile.NamedTemporaryFile(delete=False)
f.write("M=1\n X[0]=1.1, Y[0]=-5, S[0]=0.8")
f.close()
self.filename = f.name
def tearDown(self):
os.unlink(self.filename)
def test_simple_script(self):
self.ftk.get_ui_api().exec_fityk_script(self.filename)
data = self.ftk.get_data()
self.assertEqual(len(data), 1)
self.assertEqual(data[0].x, 1.1)
self.assertEqual(data[0].y, -5)
self.assertEqual(data[0].sigma, 0.8)
class TestGzippedScript(unittest.TestCase):
def setUp(self):
self.ftk = fityk.Fityk()
self.ftk.set_option_as_number("verbosity", -1)
f = tempfile.NamedTemporaryFile(suffix='.gz', delete=False)
self.filename = f.name
gf = gzip.GzipFile(fileobj=f)
gf.write("M=1\n X[0]=1.1, Y[0]=-5, S[0]=0.8")
gf.close()
def tearDown(self):
os.unlink(self.filename)
def test_gzipped_script(self):
self.ftk.get_ui_api().exec_fityk_script(self.filename)
data = self.ftk.get_data()
self.assertEqual(len(data), 1)
self.assertEqual(data[0].x, 1.1)
self.assertEqual(data[0].y, -5)
self.assertEqual(data[0].sigma, 0.8)
if __name__ == '__main__':
unittest.main()
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