func (b *buildSuite) TestGetVersionFromJujudWithRunError(c *gc.C) {
argsCh := make(chan []string, 1)
execCommand := b.GetExecCommand(exttest.PatchExecConfig{
Stderr: "the stderr",
Stdout: "the stdout",
ExitCode: 1,
Args: argsCh,
})
b.PatchValue(tools.ExecCommand, execCommand)
_, err := tools.GetVersionFromJujud("foo")
cmd := filepath.Join("foo", names.Jujud)
msg := fmt.Sprintf("cannot get version from %q: exit status 1; the stderr\nthe stdout\n", cmd)
c.Assert(err.Error(), gc.Equals, msg)
select {
case args := <-argsCh:
c.Assert(args, gc.DeepEquals, []string{cmd, "version"})
default:
c.Fatalf("Failed to get args sent to executable.")
}
}
func (b *buildSuite) TestGetVersionFromJujud(c *gc.C) {
ver := version.Binary{
Number: version.Number{
Major: 1,
Minor: 2,
Tag: "beta",
Patch: 1,
},
Series: "trusty",
Arch: "amd64",
}
argsCh := make(chan []string, 1)
execCommand := b.GetExecCommand(exttest.PatchExecConfig{
Stderr: "hey, here's some logging you should ignore",
Stdout: ver.String(),
Args: argsCh,
})
b.PatchValue(tools.ExecCommand, execCommand)
v, err := tools.GetVersionFromJujud("foo")
c.Assert(err, jc.ErrorIsNil)
c.Assert(v, gc.Equals, ver)
select {
case args := <-argsCh:
cmd := filepath.Join("foo", names.Jujud)
c.Assert(args, gc.DeepEquals, []string{cmd, "version"})
default:
c.Fatalf("Failed to get args sent to executable.")
}
}
func (b *buildSuite) TestGetVersionFromJujudWithParseError(c *gc.C) {
argsCh := make(chan []string, 1)
execCommand := b.GetExecCommand(exttest.PatchExecConfig{
Stderr: "hey, here's some logging",
Stdout: "oops, not a valid version",
Args: argsCh,
})
b.PatchValue(tools.ExecCommand, execCommand)
_, err := tools.GetVersionFromJujud("foo")
c.Assert(err, gc.ErrorMatches, `invalid version "oops, not a valid version" printed by jujud`)
select {
case args := <-argsCh:
cmd := filepath.Join("foo", names.Jujud)
c.Assert(args, gc.DeepEquals, []string{cmd, "version"})
default:
c.Fatalf("Failed to get args sent to executable.")
}
}