| [1864] | 1 | import os
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| 2 | import shutil
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| 3 | from nose.tools import *
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| 4 | from asap import linecatalog
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| 5 |
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| 6 | FNAME = "12mmlines.dat"
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| 7 |
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| 8 | class TestLinecatalog:
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| 9 | @classmethod
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| 10 | def setupClass(self):
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| 11 | f = file(FNAME, "w")
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| 12 | txt = """\
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| 13 | He88B 18669.75 0.0 1.0
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| 14 | H87B 19304.69 0.0 2
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| 15 | He87B 19312.55 0.0 3
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| 16 | U 19416.0 0.0 0
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| 17 | """
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| 18 | f.write(txt)
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| 19 | f.close()
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| 20 |
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| 21 | @classmethod
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| 22 | def teardownClass(self):
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| 23 | os.remove(FNAME)
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| 24 |
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| 25 | def setup(self):
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| 26 | self.lc = linecatalog(FNAME)
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| 27 |
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| 28 | def test_init(self):
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| 29 | pass
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| 30 |
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| 31 | def test_len(self):
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| 32 | assert_equals(len(self.lc), 4)
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| 33 |
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| 34 | def test_set_name_pattern(self):
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| 35 | self.lc.set_name("H*")
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| 36 | assert_equals(len(self.lc), 3)
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| 37 |
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| 38 | @raises(RuntimeError)
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| 39 | def test_fail_set_name_pattern(self):
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| 40 | self.lc.set_name("Z*")
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| 41 |
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| 42 | def test_set_name_regex(self):
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| 43 | self.lc.set_name("^H[0-9]+B$", 'regex')
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| 44 | assert_equals(len(self.lc), 1)
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| 45 |
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| 46 | @raises(RuntimeError)
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| 47 | def test_fail_set_name_regex(self):
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| 48 | self.lc.set_name("^Z[0-9]+B$", 'regex')
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| 49 |
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| 50 | def test_reset(self):
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| 51 | self.lc.set_name("^H[0-9]+B$", 'regex')
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| 52 | self.lc.reset()
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| 53 | assert_equals(len(self.lc), 4)
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| 54 |
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| 55 | def test_set_frequency_limits(self):
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| 56 | for args in [(1.0, 19.0, 'GHz', 1),
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| 57 | (1000.0, 19000.0, 'MHz', 1),
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| 58 | (19.30, 19.4, 'GHz', 2),
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| 59 | ]:
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| 60 | yield self.freq_limits, args
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| 61 |
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| 62 | def freq_limits(self, args):
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| 63 | self.lc.set_frequency_limits(*args[:-1])
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| 64 | assert_equals(len(self.lc), args[-1])
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| 65 |
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| 66 | @raises(RuntimeError)
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| 67 | def test_fails_set_frequency_limits(self):
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| 68 | self.lc.set_frequency_limits(20, 30)
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| 69 |
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| 70 | def test_set_strength_limits(self):
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| 71 | self.lc.set_strength_limits(0.5, 2.5)
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| 72 | assert_equals(len(self.lc), 2)
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| 73 |
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| 74 | @raises(RuntimeError)
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| 75 | def test_fails_set_strength_limits(self):
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| 76 | self.lc.set_strength_limits(10, 20)
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| 77 |
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| 78 |
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| 79 | def test_get_row(self):
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| 80 | r = self.lc.get_row(0)
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| 81 | refrow = {'name': 'He88B', 'value': 18669.75}
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| 82 | assert_equals(r, refrow)
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| 83 |
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| 84 | @raises(IndexError)
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| 85 | def test_fail_get_row(self):
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| 86 | r = self.lc.get_row(-1)
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| 87 |
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| 88 | def test_get_item(self):
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| 89 | r = self.lc[0]
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| 90 | refrow = {'name': 'He88B', 'value': 18669.75}
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| 91 | assert_equals(r, refrow)
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| 92 |
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| 93 | def test_save(self):
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| 94 | outname = 'tmp_lincatalog.tbl'
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| 95 | self.lc.save(outname)
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| 96 | lc = linecatalog(outname)
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| 97 | lctxt = str(lc)
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| 98 | origlctxt = str(self.lc)
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| 99 | lc = None
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| 100 | shutil.rmtree(outname, True)
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| 101 | assert lctxt == origlctxt
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