def test_stellarium_star_names():
f = BytesIO(star_text)
star_names = stellarium.parse_star_names(f)
assert star_names[0].hip == 677
assert star_names[0].name == 'Alpheratz'
assert star_names[4].hip == 9640
assert star_names[4].name == 'Almaak'
def test_extra_lines_in_tle_are_ignored():
f = BytesIO(b'Sample line\n' + sample_celestrak_text + b'Another line\n')
s = list(parse_tle(f))
assert len(s) == 2
assert s[0][0] == ['ISS (ZARYA)', 'ISS', 'ZARYA']
assert s[0][1].name == 'ISS (ZARYA)'
assert s[1][0] == ['FLOCK 2E-1']
assert s[1][1].name == 'FLOCK 2E-1'
def test_hipparcos():
b = BytesIO()
g = gzip.GzipFile(mode='wb', fileobj=b)
g.write(sample_hipparcos_line)
g.close()
b.seek(0)
try:
df = load_dataframe(b)
except ImportError:
# raise SkipTest('pandas not available')
# Assay doesn't understand skipping tests yet; just pass
# for now if Pandas cannot be imported.
return
assert len(df) == 1
row = df.iloc[0]
assert abs(row.ra_degrees - 000.00091185) < 1e-30
assert abs(row.dec_degrees - +01.08901332) < 1e-30
def test_hipparcos():
b = BytesIO()
g = gzip.GzipFile(mode='wb', fileobj=b)
g.write(sample_hipparcos_line)
g.close()
b.seek(0)
try:
df = load_dataframe(b)
except ImportError:
# raise SkipTest('pandas not available')
# Assay doesn't understand skipping tests yet; just pass
# for now if Pandas cannot be imported.
return
assert len(df) == 1
row = df.iloc[0]
assert abs(row.ra_degrees - 000.00091185) < 1e-30
assert abs(row.dec_degrees - +01.08901332) < 1e-30
def test_spacetrack_three_line():
f = BytesIO(sample_spacetrack_three_line_text)
s = list(parse_tle(f))
assert len(s) == 2
print(s)
assert s[0][0] == ['First']
assert s[0][1].name == 'First'
assert s[1][0] == ['Second']
assert s[1][1].name == 'Second'
def test_spacetrack_two_line():
f = BytesIO(sample_spacetrack_two_line_text)
s = list(parse_tle(f))
assert len(s) == 2
print(s)
assert s[0][0] == ()
assert s[0][1].name is None
assert s[1][0] == ()
assert s[1][1].name is None
def test_celestrak():
f = BytesIO(sample_celestrak_text)
s = list(parse_tle(f))
print(s)
assert len(s) == 2
assert s[0][0] == ['ISS (ZARYA)', 'ISS', 'ZARYA']
assert s[0][1].name == 'ISS (ZARYA)'
assert s[1][0] == ['FLOCK 2E-1']
assert s[1][1].name == 'FLOCK 2E-1'
def test_hipparcos():
try:
df = load_dataframe(BytesIO(gzip.compress(sample_hipparcos_line)))
except ImportError:
raise SkipTest('pandas not available')
assert len(df) == 1
row = df.iloc[0]
assert abs(row.ra_degrees - 000.00091185) < 1e-30
assert abs(row.ra_hours == 000.00091185 / 15.0) < 1e-30