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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2014-2015 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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 osutil_test
import (
"os"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/osutil"
)
type testhelperSuite struct{}
var _ = Suite(&testhelperSuite{})
func mockOsArgs(args []string) (restore func()) {
old := os.Args
os.Args = args
return func() {
os.Args = old
}
}
func (s *testhelperSuite) TestIsTestBinary(c *C) {
// obvious case
c.Assert(osutil.IsTestBinary(), Equals, true)
defer mockOsArgs([]string{"foo", "bar", "baz"})()
c.Assert(osutil.IsTestBinary(), Equals, false)
}
func (s *testhelperSuite) TestMustBeTestBinary(c *C) {
// obvious case
osutil.MustBeTestBinary("unexpected panic")
defer mockOsArgs([]string{"foo", "bar", "baz"})()
c.Assert(func() { osutil.MustBeTestBinary("panic message") }, PanicMatches, "panic message")
}
func (s *testhelperSuite) TestBinaryNoRegressionWithValidApp(c *C) {
// a snap app named 'test' is valid, we must not be confused here
defer mockOsArgs([]string{"/snap/bin/some-snap.test", "bar", "baz"})()
// must not be considered a test binary
c.Assert(osutil.IsTestBinary(), Equals, false)
// must panic since binary is a non-test one
c.Assert(func() { osutil.MustBeTestBinary("non test binary, expecting a panic") },
PanicMatches, "non test binary, expecting a panic")
}
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