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package container
import (
"os"
"testing"
"hakurei.app/container/check"
"hakurei.app/container/stub"
)
func TestSymlinkOp(t *testing.T) {
t.Parallel()
checkOpBehaviour(t, []opBehaviourTestCase{
{"mkdir", &Params{ParentPerm: 0700}, &SymlinkOp{
Target: check.MustAbs("/etc/nixos"),
LinkName: "/etc/static/nixos",
}, nil, nil, []stub.Call{
call("mkdirAll", stub.ExpectArgs{"/sysroot/etc", os.FileMode(0700)}, nil, stub.UniqueError(1)),
}, stub.UniqueError(1)},
{"abs", &Params{ParentPerm: 0755}, &SymlinkOp{
Target: check.MustAbs("/etc/mtab"),
LinkName: "etc/mtab",
Dereference: true,
}, nil, check.AbsoluteError("etc/mtab"), nil, nil},
{"readlink", &Params{ParentPerm: 0755}, &SymlinkOp{
Target: check.MustAbs("/etc/mtab"),
LinkName: "/etc/mtab",
Dereference: true,
}, []stub.Call{
call("readlink", stub.ExpectArgs{"/etc/mtab"}, "/proc/mounts", stub.UniqueError(0)),
}, stub.UniqueError(0), nil, nil},
{"success noderef", &Params{ParentPerm: 0700}, &SymlinkOp{
Target: check.MustAbs("/etc/nixos"),
LinkName: "/etc/static/nixos",
}, nil, nil, []stub.Call{
call("mkdirAll", stub.ExpectArgs{"/sysroot/etc", os.FileMode(0700)}, nil, nil),
call("symlink", stub.ExpectArgs{"/etc/static/nixos", "/sysroot/etc/nixos"}, nil, nil),
}, nil},
{"success", &Params{ParentPerm: 0755}, &SymlinkOp{
Target: check.MustAbs("/etc/mtab"),
LinkName: "/etc/mtab",
Dereference: true,
}, []stub.Call{
call("readlink", stub.ExpectArgs{"/etc/mtab"}, "/proc/mounts", nil),
}, nil, []stub.Call{
call("mkdirAll", stub.ExpectArgs{"/sysroot/etc", os.FileMode(0755)}, nil, nil),
call("symlink", stub.ExpectArgs{"/proc/mounts", "/sysroot/etc/mtab"}, nil, nil),
}, nil},
})
checkOpsValid(t, []opValidTestCase{
{"nil", (*SymlinkOp)(nil), false},
{"zero", new(SymlinkOp), false},
{"nil target", &SymlinkOp{LinkName: "/run/current-system"}, false},
{"zero linkname", &SymlinkOp{Target: check.MustAbs("/run/current-system")}, false},
{"valid", &SymlinkOp{Target: check.MustAbs("/run/current-system"), LinkName: "/run/current-system", Dereference: true}, true},
})
checkOpsBuilder(t, []opsBuilderTestCase{
{"current-system", new(Ops).Link(
check.MustAbs("/run/current-system"),
"/run/current-system",
true,
), Ops{
&SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
},
}},
})
checkOpIs(t, []opIsTestCase{
{"zero", new(SymlinkOp), new(SymlinkOp), false},
{"target differs", &SymlinkOp{
Target: check.MustAbs("/run/current-system/differs"),
LinkName: "/run/current-system",
Dereference: true,
}, &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, false},
{"linkname differs", &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system/differs",
Dereference: true,
}, &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, false},
{"dereference differs", &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
}, &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, false},
{"equals", &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, true},
})
checkOpMeta(t, []opMetaTestCase{
{"current-system", &SymlinkOp{
Target: check.MustAbs("/run/current-system"),
LinkName: "/run/current-system",
Dereference: true,
}, "creating", `symlink on "/run/current-system" linkname "/run/current-system"`},
})
}
|
