示例#1
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    def setUp(self):
        self.filename = tempfile.mktemp('.txt')
        self.f = input.EgadsFile(self.filename, 'w')

        self.strdata1ln = 'testtesttest\n'
        self.strdata2ln = 'testtesttest\n testtesttest\n'
        self.intdata = [123, 456]
示例#2
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    def setUp(self):
        self.nafilename = tempfile.mktemp('.na')

        f = input.EgadsFile(self.nafilename, 'w')

        f.write(NAFILETEXT)

        f.close()

        self.ncfilename = tempfile.mktemp('.nc')
        f = netCDF4.Dataset(self.ncfilename, 'w')
        f.attribute = GLOBAL_ATTRIBUTE
        f.Conventions = CONVENTIONS
        f.title = TITLE
        f.source = SOURCE
        f.institution = INSTITUTION
        f.project = PROJECT

        f.createDimension(DIM1_NAME, DIM1_LEN)
        f.createDimension(DIM2_NAME, DIM2_LEN)
        v1 = f.createVariable(VAR_NAME, 'f8', (DIM1_NAME))
        v2 = f.createVariable(VAR_MULT_NAME, 'f8', (DIM1_NAME, DIM2_NAME))
        v1.units = VAR_UNITS
        v2.units = VAR_MULT_UNITS
        v1.long_name = VAR_LONG_NAME
        v1.standard_name = VAR_STD_NAME
        v1.Category = CATEGORY
        v1[:] = random_data
        v2[:] = random_mult_data

        f.close()

        self.nc_out_name = tempfile.mktemp('.nc')
        self.csv_out_name = tempfile.mktemp('.csv')
        self.na_out_name = tempfile.mktemp('.na')
示例#3
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    def test_seek_file(self):
        """ Test file seek function """

        f = input.EgadsFile(self.filename, 'r')

        f.seek(3)

        data = f.read(1)

        self.assertEqual(4, f.pos, 'Positions do not match')
        self.assertEqual(self.strdata2ln[3], data,
                         'Data from pos 3 does not match')

        f.seek(3, 'c')

        data = f.read(1)

        self.assertEqual(8, f.pos, 'Positions do not match')
        self.assertEqual(self.strdata2ln[7], data,
                         'Data from pos 7 does not match')

        f.seek(4)

        data = f.read(1)

        self.assertEqual(5, f.pos, 'Positions do not match')
        self.assertEqual(self.strdata2ln[4], data,
                         'Data from pos 3 does not match')

        f.close()
示例#4
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    def test_read_data_one_line(self):
        """ Test reading one line of data from file """

        f = einput.EgadsFile(self.filename, 'r')
        data = f.read_line()
        self.assertEqual(self.strdata1ln, data, 'One line data does not match')
        f.close()
示例#5
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    def test_open_file(self):
        """ Test opening of file """

        f = einput.EgadsFile(self.filename, 'r')
        self.assertEqual(f.filename, self.filename, 'Filenames do not match')
        self.assertRaises(IOError, einput.EgadsFile, 'nofile.txt')
        self.assertEqual(f.pos, 0, 'File position is not correct')
        f.close()
示例#6
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    def test_read_data(self):
        """ Test reading data from file """

        f = einput.EgadsFile(self.filename, 'r')
        data = f.read()
        self.assertEqual(self.strdata2ln, data, 'Data read in does not match')
        f.reset()
        data = f.read(4)
        self.assertEqual(self.strdata2ln[0:4], data,
                         'Characters read in do not match')
        f.close()
示例#7
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 def setUp(self):
     self.filename = tempfile.mktemp('.na')
     f = einput.EgadsFile(self.filename, 'w')
     f.write(NAFILETEXT)
     f.close()
     self.originator = 'John Doe; email: [email protected]'
     self.org = 'ORGANIS'
     self.scom = [
         'This is a test file for verifying the status of the EGADS NASA Ames functionality.'
     ]
     self.var_names = [
         'GPS LAT', 'GPS LON', 'Height above sea level', 'Time2'
     ]
     self.units = ['degrees', 'degrees', 'm', 'seconds after midnight']
     self.miss_vals = [-9900.0, -9900.0, -9900.0, -9900.0]
     self.time_max = 51147.42
     self.time_min = 51143.42
     self.GPS_LON_max = 11.2778
     self.GPS_LON_min = 11.2809