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// Copyright 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package series_test
import (
"fmt"
"github.com/juju/testing"
jc "github.com/juju/testing/checkers"
gc "gopkg.in/check.v1"
"github.com/juju/utils/series"
)
type kernelVersionSuite struct {
testing.LoggingSuite
}
var _ = gc.Suite(&kernelVersionSuite{})
func sysctlMacOS10dot9dot2() (string, error) {
// My 10.9.2 Mac gives "13.1.0" as the kernel version
return "13.1.0", nil
}
func sysctlError() (string, error) {
return "", fmt.Errorf("no such syscall")
}
func (*kernelVersionSuite) TestKernelToMajorVersion(c *gc.C) {
majorVersion, err := series.KernelToMajor(sysctlMacOS10dot9dot2)
c.Assert(err, jc.ErrorIsNil)
c.Check(majorVersion, gc.Equals, 13)
}
func (*kernelVersionSuite) TestKernelToMajorVersionError(c *gc.C) {
majorVersion, err := series.KernelToMajor(sysctlError)
c.Assert(err, gc.ErrorMatches, "no such syscall")
c.Check(majorVersion, gc.Equals, 0)
}
func (*kernelVersionSuite) TestKernelToMajorVersionNoDots(c *gc.C) {
majorVersion, err := series.KernelToMajor(func() (string, error) {
return "1234", nil
})
c.Assert(err, jc.ErrorIsNil)
c.Check(majorVersion, gc.Equals, 1234)
}
func (*kernelVersionSuite) TestKernelToMajorVersionNotInt(c *gc.C) {
majorVersion, err := series.KernelToMajor(func() (string, error) {
return "a.b.c", nil
})
c.Assert(err, gc.ErrorMatches, `strconv.ParseInt: parsing "a": invalid syntax`)
c.Check(majorVersion, gc.Equals, 0)
}
func (*kernelVersionSuite) TestKernelToMajorVersionEmpty(c *gc.C) {
majorVersion, err := series.KernelToMajor(func() (string, error) {
return "", nil
})
c.Assert(err, gc.ErrorMatches, `strconv.ParseInt: parsing "": invalid syntax`)
c.Check(majorVersion, gc.Equals, 0)
}
func (*kernelVersionSuite) TestMacOSXSeriesFromKernelVersion(c *gc.C) {
series, err := series.MacOSXSeriesFromKernelVersion(sysctlMacOS10dot9dot2)
c.Assert(err, jc.ErrorIsNil)
c.Check(series, gc.Equals, "mavericks")
}
func (*kernelVersionSuite) TestMacOSXSeriesFromKernelVersionError(c *gc.C) {
// We suppress the actual error in favor of returning "unknown", but we
// do log the error
series, err := series.MacOSXSeriesFromKernelVersion(sysctlError)
c.Assert(err, gc.ErrorMatches, "no such syscall")
c.Assert(series, gc.Equals, "unknown")
c.Check(c.GetTestLog(), gc.Matches, ".* juju.juju.series unable to determine OS version: no such syscall\n")
}
func (*kernelVersionSuite) TestMacOSXSeries(c *gc.C) {
tests := []struct {
version int
series string
err string
}{
{version: 13, series: "mavericks"},
{version: 12, series: "mountainlion"},
{version: 14, series: "yosemite"},
{version: 15, series: "elcapitan"},
{version: 16, series: "sierra"},
{version: 4, series: "unknown", err: `unknown series ""`},
{version: 0, series: "unknown", err: `unknown series ""`},
}
for _, test := range tests {
series, err := series.MacOSXSeriesFromMajorVersion(test.version)
if test.err != "" {
c.Assert(err, gc.ErrorMatches, test.err)
} else {
c.Assert(err, jc.ErrorIsNil)
}
c.Check(series, gc.Equals, test.series)
}
}
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