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体验新版 GitCode,发现更多精彩内容 >>
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0e944d7b
编写于
7月 13, 2017
作者:
B
Benjamin Sago
浏览文件
操作
浏览文件
下载
电子邮件补丁
差异文件
Macroify parser tests
上级
c9f6c450
变更
1
隐藏空白更改
内联
并排
Showing
1 changed file
with
45 addition
and
172 deletion
+45
-172
src/options/parser.rs
src/options/parser.rs
+45
-172
未找到文件。
src/options/parser.rs
浏览文件 @
0e944d7b
...
@@ -242,178 +242,51 @@ mod test {
...
@@ -242,178 +242,51 @@ mod test {
Arg
{
short
:
Some
(
b
'c'
),
long
:
"count"
,
takes_value
:
TakesValue
::
Necessary
}
Arg
{
short
:
Some
(
b
'c'
),
long
:
"count"
,
takes_value
:
TakesValue
::
Necessary
}
];
];
#[test]
macro_rules!
test
{
fn
empty
()
{
(
$name:ident
:
$input:expr
=>
$result:expr
)
=>
{
let
bits
=
[
];
#[test]
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
fn
$name
()
{
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[]
}))
let
bits
=
$input
;
}
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
$result
);
#[test]
}
fn
filename
()
{
};
let
bits
=
[
os
(
"exa"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"exa"
)
.as_os_str
()
],
flags
:
vec!
[]
}))
}
#[test]
fn
the_dashes_do_nothing
()
{
let
bits
=
[
os
(
"--"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[]
}))
}
#[test]
fn
but_just_one_does
()
{
let
bits
=
[
os
(
"-"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"-"
)
.as_os_str
()
],
flags
:
vec!
[]
}))
}
// ----- long args --------
#[test]
fn
as_filename
()
{
let
bits
=
[
os
(
"--"
),
os
(
"--long"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"--long"
)
.as_os_str
()
],
flags
:
vec!
[]
}))
}
#[test]
fn
long
()
{
let
bits
=
[
os
(
"--long"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
)
]
}))
}
#[test]
fn
long_equals
()
{
let
bits
=
[
os
(
"--long=equals"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Err
(
ParseError
::
ForbiddenValue
{
flag
:
Flag
::
Long
(
"long"
)
}))
}
#[test]
fn
no_arg_separate
()
{
let
bits
=
[
os
(
"--long"
),
os
(
"4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"4"
)
.as_os_str
()
],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
)
]
}))
}
#[test]
fn
two_long_flags
()
{
let
bits
=
[
os
(
"--long"
),
os
(
"--verbose"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
),
(
Flag
::
Long
(
"verbose"
),
None
)
]
}))
}
#[test]
fn
no_arg_given
()
{
let
bits
=
[
os
(
"--count"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Err
(
ParseError
::
NeedsValue
{
flag
:
Flag
::
Long
(
"count"
)
}))
}
#[test]
fn
arg_equals
()
{
let
bits
=
[
os
(
"--count=4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"count"
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}))
}
#[test]
fn
arg_separate
()
{
let
bits
=
[
os
(
"--count"
),
os
(
"4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"count"
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}))
}
// ----- short args --------
#[test]
fn
short_as_filename
()
{
let
bits
=
[
os
(
"--"
),
os
(
"-l"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"-l"
)
.as_os_str
()
],
flags
:
vec!
[]
}))
}
#[test]
fn
short_long
()
{
let
bits
=
[
os
(
"-l"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
)
]
}))
}
#[test]
fn
short_long_equals
()
{
let
bits
=
[
os
(
"-l=equals"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Err
(
ParseError
::
ForbiddenValue
{
flag
:
Flag
::
Short
(
b
'l'
)
}))
}
#[test]
fn
short_no_arg_separate
()
{
let
bits
=
[
os
(
"-l"
),
os
(
"4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[
os
(
"4"
)
.as_os_str
()
],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
)
]
}))
}
#[test]
fn
short_no_arg_given
()
{
let
bits
=
[
os
(
"-c"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Err
(
ParseError
::
NeedsValue
{
flag
:
Flag
::
Short
(
b
'c'
)
}))
}
#[test]
fn
short_arg_equals
()
{
let
bits
=
[
os
(
"-c=4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}))
}
#[test]
fn
short_arg_separate
()
{
let
bits
=
[
os
(
"-c"
),
os
(
"4"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}))
}
#[test]
fn
two_short_flags
()
{
let
bits
=
[
os
(
"-lv"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'v'
),
None
)
]
}))
}
#[test]
fn
two_short_flags_nothing
()
{
let
bits
=
[
os
(
"-lctwo"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}))
}
#[test]
fn
two_short_flags_equals
()
{
let
bits
=
[
os
(
"-lc=two"
)
];
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}))
}
}
#[test]
// Just filenames
fn
two_short_flags_next
()
{
test!
(
empty
:
[]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[]
}));
let
bits
=
[
os
(
"-lc"
),
os
(
"two"
)
];
test!
(
one_arg
:
[
os
(
"exa"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"exa"
)
.as_os_str
()
],
flags
:
vec!
[]
}));
let
results
=
parse
(
Args
(
TEST_ARGS
),
&
bits
);
assert_eq!
(
results
,
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}))
// Dashes and double dashes
}
test!
(
one_dash
:
[
os
(
"-"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"-"
)
.as_os_str
()
],
flags
:
vec!
[]
}));
test!
(
two_dashes
:
[
os
(
"--"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[]
}));
test!
(
two_file
:
[
os
(
"--"
),
os
(
"file"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"file"
)
.as_os_str
()
],
flags
:
vec!
[]
}));
test!
(
two_arg_l
:
[
os
(
"--"
),
os
(
"--long"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"--long"
)
.as_os_str
()
],
flags
:
vec!
[]
}));
test!
(
two_arg_s
:
[
os
(
"--"
),
os
(
"-l"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"-l"
)
.as_os_str
()
],
flags
:
vec!
[]
}));
// Long args
test!
(
long
:
[
os
(
"--long"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
)
]
}));
test!
(
long_then
:
[
os
(
"--long"
),
os
(
"4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"4"
)
.as_os_str
()
],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
)
]
}));
test!
(
long_two
:
[
os
(
"--long"
),
os
(
"--verbose"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"long"
),
None
),
(
Flag
::
Long
(
"verbose"
),
None
)
]
}));
// Long args with values
test!
(
bad_equals
:
[
os
(
"--long=equals"
)]
=>
Err
(
ParseError
::
ForbiddenValue
{
flag
:
Flag
::
Long
(
"long"
)
}));
test!
(
no_arg
:
[
os
(
"--count"
)]
=>
Err
(
ParseError
::
NeedsValue
{
flag
:
Flag
::
Long
(
"count"
)
}));
test!
(
arg_equals
:
[
os
(
"--count=4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"count"
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}));
test!
(
arg_then
:
[
os
(
"--count"
),
os
(
"4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Long
(
"count"
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}));
// Short args
test!
(
short
:
[
os
(
"-l"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
)
]
}));
test!
(
short_then
:
[
os
(
"-l"
),
os
(
"4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[
os
(
"4"
)
.as_os_str
()
],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
)
]
}));
test!
(
short_two
:
[
os
(
"-lv"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'v'
),
None
)
]
}));
test!
(
mixed
:
[
os
(
"-v"
),
os
(
"--long"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'v'
),
None
),
(
Flag
::
Long
(
"long"
),
None
)
]
}));
// Short args with values
test!
(
bad_short
:
[
os
(
"-l=equals"
)]
=>
Err
(
ParseError
::
ForbiddenValue
{
flag
:
Flag
::
Short
(
b
'l'
)
}));
test!
(
short_none
:
[
os
(
"-c"
)]
=>
Err
(
ParseError
::
NeedsValue
{
flag
:
Flag
::
Short
(
b
'c'
)
}));
test!
(
short_arg_eq
:
[
os
(
"-c=4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}));
test!
(
short_arg_then
:
[
os
(
"-c"
),
os
(
"4"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"4"
)
.as_os_str
()))
]
}));
test!
(
short_two_together
:
[
os
(
"-lctwo"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}));
test!
(
short_two_equals
:
[
os
(
"-lc=two"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}));
test!
(
short_two_next
:
[
os
(
"-lc"
),
os
(
"two"
)]
=>
Ok
(
Matches
{
frees
:
vec!
[],
flags
:
vec!
[
(
Flag
::
Short
(
b
'l'
),
None
),
(
Flag
::
Short
(
b
'c'
),
Some
(
os
(
"two"
)
.as_os_str
()))
]
}));
}
}
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