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// -*- Mode: Go; indent-tabs-mode: t -*-
/*
* Copyright (C) 2019-2020 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 snapdtool_test
import (
"fmt"
"os"
"path/filepath"
. "gopkg.in/check.v1"
"github.com/snapcore/snapd/snapdtool"
)
type infoFileSuite struct{}
var _ = Suite(&infoFileSuite{})
func (s *infoFileSuite) TestNoVersionFile(c *C) {
_, _, err := snapdtool.SnapdVersionFromInfoFile("/non-existing-dir")
c.Assert(err, ErrorMatches, `cannot open snapd info file "/non-existing-dir/info":.*`)
}
func (s *infoFileSuite) TestNoVersionData(c *C) {
top := c.MkDir()
infoFile := filepath.Join(top, "info")
c.Assert(os.WriteFile(infoFile, []byte("foo"), 0644), IsNil)
_, _, err := snapdtool.SnapdVersionFromInfoFile(top)
c.Assert(err, ErrorMatches, fmt.Sprintf(`cannot find version in snapd info file %q`, infoFile))
}
func (s *infoFileSuite) TestVersionHappy(c *C) {
top := c.MkDir()
infoFile := filepath.Join(top, "info")
c.Assert(os.WriteFile(infoFile, []byte("VERSION=1.2.3"), 0644), IsNil)
ver, flags, err := snapdtool.SnapdVersionFromInfoFile(top)
c.Assert(err, IsNil)
c.Check(ver, Equals, "1.2.3")
c.Assert(flags, HasLen, 0)
}
func (s *infoFileSuite) TestInfoVersionFlags(c *C) {
top := c.MkDir()
infoFile := filepath.Join(top, "info")
c.Assert(os.WriteFile(infoFile, []byte("VERSION=1.2.3\nFOO=BAR"), 0644), IsNil)
ver, flags, err := snapdtool.SnapdVersionFromInfoFile(top)
c.Assert(err, IsNil)
c.Check(ver, Equals, "1.2.3")
c.Assert(flags, DeepEquals, map[string]string{"FOO": "BAR"})
}
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