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35 """Test gmxapi functionality described in roadmap.rst."""
42 from gmxapi
.version
import has_feature
45 @pytest.mark
.skipif(not has_feature('fr2') or has_feature('fr4'),
46 reason
="Feature level not met or is superseded.")
48 """FR2: Output proxy establishes execution dependency.
50 Confirm that dependent operations are only executed after their dependencies.
52 In a sequence of two operations, write a two-line file one line at a time.
53 Use a user-provided filename as a parameter to each operation.
55 with tempfile
.TemporaryDirectory() as directory
:
56 fh
, filename
= tempfile
.mkstemp(dir=directory
)
60 subcommand
= ' '.join(['echo', '"{}"'.format(line1
), '>>', filename
])
61 commandline
= ['-c', subcommand
]
62 filewriter1
= gmx
.commandline_operation('bash', arguments
=commandline
)
65 subcommand
= ' '.join(['echo', '"{}"'.format(line2
), '>>', filename
])
66 commandline
= ['-c', subcommand
]
67 filewriter2
= gmx
.commandline_operation('bash', arguments
=commandline
, input=filewriter1
)
70 # Check that the file has the two expected lines
71 with
open(filename
, 'r') as fh
:
72 lines
= [text
.rstrip() for text
in fh
]
73 assert len(lines
) == 2
74 assert lines
[0] == line1
75 assert lines
[1] == line2