def test_read_runner_nofiles(capsys):
'''Test that the script deals with no files provided as expected.'''
# run the relevant script method (runner())
read.runner(None, DummyArgs(), [])
# capture the output and check that no output is generated
stdout, _ = capsys.readouterr()
assert stdout == ""
def test_read_runner_file(capsys, tmpdir):
'''Test that the script deals with one file as expected.'''
my_file = tmpdir.mkdir("sub").join("hello.f90")
my_file.write("program hello\nend program hello\n")
read.runner(None, DummyReadArgs(), [str(my_file)])
stdout, _ = capsys.readouterr()
assert "line #1'program hello'" in stdout
assert "line #2'end program hello'" in stdout
def test_read_runner_no_show(tmpdir):
'''Test that the script raises an exception if the task argument !=
"show" as that is the only option currently supported.
'''
my_file = tmpdir.mkdir("sub").join("hello.f90")
my_file.write("program hello\nend program hello\n")
with pytest.raises(NotImplementedError) as excinfo:
read.runner(None, DummyReadArgs("invalid"), [str(my_file)])
assert ("The task option ''invalid'' is invalid. Currently only 'show' "
"is supported.") in str(excinfo.value)
def test_read_runner_files(capsys, tmpdir):
'''Test that the script deals with multiple files as expected.'''
my_file1 = tmpdir.mkdir("sub1").join("hello1.f90")
my_file1.write("program hello1\nend program hello1\n")
my_file2 = tmpdir.mkdir("sub2").join("hello2.f90")
my_file2.write("program hello2\nend program hello2\n")
read.runner(None, DummyReadArgs(), [str(my_file1), str(my_file2)])
stdout, _ = capsys.readouterr()
assert "line #1'program hello1'" in stdout
assert "line #2'end program hello1'" in stdout
assert "line #1'program hello2'" in stdout
assert "line #2'end program hello2'" in stdout