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35 """Test gmxapi functionality described in roadmap.rst."""
44 from gmxapi
.version
import has_feature
47 @pytest.mark
.skipif(not has_feature('fr3'),
48 reason
="Feature level not met.")
50 """FR3: Output proxy can be used as input."""
51 with tempfile
.TemporaryDirectory() as directory
:
52 file1
= os
.path
.join(directory
, 'input')
53 file2
= os
.path
.join(directory
, 'output')
55 # Make a shell script that acts like the type of tool we are wrapping.
56 scriptname
= os
.path
.join(directory
, 'clicommand.sh')
57 with
open(scriptname
, 'w') as fh
:
58 fh
.write('\n'.join(['#!' + shutil
.which('bash'),
59 '# Concatenate an input file and a string argument to an output file.',
60 '# Mock a utility with the tested syntax.',
61 '# clicommand.sh "some words" -i inputfile -o outputfile',
62 'echo $1 | cat $3 - > $5\n']))
63 os
.chmod(scriptname
, stat
.S_IRWXU
)
66 filewriter1
= gmx
.commandline_operation(scriptname
,
68 input_files
={'-i': os
.devnull
},
69 output_files
={'-o': file1
})
72 filewriter2
= gmx
.commandline_operation(scriptname
,
74 input_files
={'-i': filewriter1
.output
.file['-o']},
75 output_files
={'-o': file2
})
78 # Check that the files have the expected lines
79 with
open(file1
, 'r') as fh
:
80 lines
= [text
.rstrip() for text
in fh
]
81 assert len(lines
) == 1
82 assert lines
[0] == line1
83 with
open(file2
, 'r') as fh
:
84 lines
= [text
.rstrip() for text
in fh
]
85 assert len(lines
) == 2
86 assert lines
[0] == line1
87 assert lines
[1] == line2