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2017-10-13, Gary Kramlich
33eae19fcbbe
closing merged branch
/*
* Convey
* Copyright 2016-2017 Gary Kramlich <grim@reaperworld.com>
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package
environment
import
(
"os"
"github.com/aphistic/sweet"
.
"github.com/onsi/gomega"
)
func
(
e
*
environmentSuite
)
TestMapperNoOSWithValue
(
t
sweet
.
T
)
{
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO=bar"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"bar"
))
}
func
(
e
*
environmentSuite
)
TestMapperNoOSWithoutValue
(
t
sweet
.
T
)
{
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO="
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
""
))
}
func
(
e
*
environmentSuite
)
TestMultipleEquals
(
t
sweet
.
T
)
{
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO=bar=baz"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"bar=baz"
))
}
func
(
e
*
environmentSuite
)
TestMapperOSWithValue
(
t
sweet
.
T
)
{
os
.
Setenv
(
"FOO"
,
"bar"
)
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"bar"
))
os
.
Unsetenv
(
"FOO"
)
}
func
(
e
*
environmentSuite
)
TestMapperOSWithoutValue
(
t
sweet
.
T
)
{
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
""
))
}
func
(
e
*
environmentSuite
)
TestPartialMatches
(
t
sweet
.
T
)
{
os
.
Setenv
(
"FOO"
,
"bar"
)
os
.
Setenv
(
"BAR"
,
"bonk"
)
result
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOOBAR"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"$FOO"
))
result
,
err
=
Mapper
(
"${BARBAZ}"
,
[]
string
{
"BAR"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"$BARBAZ"
))
}
func
(
e
*
environmentSuite
)
TestRecursiveMatch
(
t
sweet
.
T
)
{
result
,
err
:=
Mapper
(
"1${FOO}a"
,
[]
string
{
"FOO=2${BAR}b"
,
"BAR=3${BAZ}c"
,
"BAZ=-ohhai!-"
})
Expect
(
err
).
To
(
BeNil
())
Expect
(
result
).
To
(
Equal
(
"123-ohhai!-cba"
))
}
func
(
e
*
environmentSuite
)
TestInfiniteExpansion
(
t
sweet
.
T
)
{
_
,
err
:=
Mapper
(
"${FOO}"
,
[]
string
{
"FOO=$BAR"
,
"BAR=$FOO"
})
Expect
(
err
).
To
(
MatchError
(
"infinite environment mapping loop while expanding '$BAR'"
))
}