def test_psconvert_without_prefix():
"""
Call psconvert without the 'prefix' option.
"""
fig = Figure()
with pytest.raises(GMTInvalidInput):
fig.psconvert(fmt="g")
def test_figure_icc_gray():
"""
Check if icc_gray parameter works correctly if used.
"""
fig = Figure()
fig.basemap(region=[0, 1, 0, 1], projection="X1c/1c", frame=True)
with pytest.warns(expected_warning=FutureWarning) as record:
fig.psconvert(icc_gray=True, prefix="Test")
assert len(record) == 1 # check that only one warning was raised
def test_psconvert_int_options():
"""
psconvert handles integer options well.
"""
fig = Figure()
fig.basemap(R="10/70/-3/8", J="X4i/3i", B="a")
prefix = "test_psconvert_int_options"
fig.psconvert(F=prefix, E=100, T="g", I=True)
assert os.path.exists(prefix + ".png")
os.remove(prefix + ".png")
def test_psconvert():
"""
psconvert creates a figure in the current directory.
"""
fig = Figure()
fig.basemap(region="10/70/-3/8", projection="X4i/3i", frame="a")
prefix = "test_psconvert"
fig.psconvert(prefix=prefix, fmt="f", crop=True)
fname = prefix + ".pdf"
assert os.path.exists(fname)
os.remove(fname)
def test_psconvert():
"""
psconvert creates a figure in the current directory.
"""
fig = Figure()
fig.basemap(R="10/70/-3/8", J="X4i/3i", B="a")
prefix = "test_psconvert"
fig.psconvert(F=prefix, T="f", A=True)
fname = prefix + ".pdf"
assert os.path.exists(fname)
os.remove(fname)
def test_psconvert_aliases():
"""
Use the aliases to make sure they work.
"""
fig = Figure()
fig.basemap(R="10/70/-3/8", J="X4i/3i", B="a")
prefix = "test_psconvert_aliases"
fig.psconvert(prefix=prefix, fmt="g", crop=True, dpi=100)
fname = prefix + ".png"
assert os.path.exists(fname)
os.remove(fname)
def test_psconvert_twice():
"""
Call psconvert twice to get two figures.
"""
fig = Figure()
fig.basemap(region="10/70/-3/8", projection="X4i/3i", frame="a")
prefix = "test_psconvert_twice"
# Make a PDF
fig.psconvert(prefix=prefix, fmt="f")
fname = prefix + ".pdf"
assert os.path.exists(fname)
os.remove(fname)
# Make a PNG
fig.psconvert(prefix=prefix, fmt="g")
fname = prefix + ".png"
assert os.path.exists(fname)
os.remove(fname)
def test_figure_savefig():
"""
Check if the arguments being passed to psconvert are correct.
"""
kwargs_saved = []
def mock_psconvert(*args, **kwargs): # pylint: disable=unused-argument
"""
Just record the arguments.
"""
kwargs_saved.append(kwargs)
fig = Figure()
fig.psconvert = mock_psconvert
prefix = "test_figure_savefig"
fname = ".".join([prefix, "png"])
fig.savefig(fname)
assert kwargs_saved[-1] == dict(prefix=prefix,
fmt="g",
crop=True,
Qt=2,
Qg=2)
fname = ".".join([prefix, "pdf"])
fig.savefig(fname)
assert kwargs_saved[-1] == dict(prefix=prefix,
fmt="f",
crop=True,
Qt=2,
Qg=2)
fname = ".".join([prefix, "png"])
fig.savefig(fname, transparent=True)
assert kwargs_saved[-1] == dict(prefix=prefix,
fmt="G",
crop=True,
Qt=2,
Qg=2)
fname = ".".join([prefix, "eps"])
fig.savefig(fname)
assert kwargs_saved[-1] == dict(prefix=prefix,
fmt="e",
crop=True,
Qt=2,
Qg=2)
fname = ".".join([prefix, "kml"])
fig.savefig(fname)
assert kwargs_saved[-1] == dict(prefix=prefix,
fmt="g",
crop=True,
Qt=2,
Qg=2,
W="+k")
