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// Copyright 2015 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package names_test
import (
gc "gopkg.in/check.v1"
"github.com/juju/names/v4"
)
type subnetSuite struct{}
var _ = gc.Suite(&subnetSuite{})
func (s *subnetSuite) TestNewSubnetTag(c *gc.C) {
id := "16"
tag := names.NewSubnetTag(id)
parsed, err := names.ParseSubnetTag(tag.String())
c.Assert(err, gc.IsNil)
c.Assert(parsed.Kind(), gc.Equals, names.SubnetTagKind)
c.Assert(parsed.Id(), gc.Equals, id)
c.Assert(parsed.String(), gc.Equals, names.SubnetTagKind+"-"+id)
f := func() {
tag = names.NewSubnetTag("foo")
}
c.Assert(f, gc.PanicMatches, "foo is not a valid subnet ID")
}
var parseSubnetTagTests = []struct {
tag string
expected names.Tag
err error
}{{
tag: "",
err: names.InvalidTagError("", ""),
}, {
tag: "subnet-16",
expected: names.NewSubnetTag("16"),
}, {
tag: "subnet-foo",
err: names.InvalidTagError("subnet-foo", names.SubnetTagKind),
}, {
tag: "subnet-",
err: names.InvalidTagError("subnet-", names.SubnetTagKind),
}, {
tag: "foobar",
err: names.InvalidTagError("foobar", ""),
}, {
tag: "unit-foo-0",
err: names.InvalidTagError("unit-foo-0", names.SubnetTagKind),
}}
func (s *subnetSuite) TestParseSubnetTag(c *gc.C) {
for i, t := range parseSubnetTagTests {
c.Logf("test %d: %s", i, t.tag)
got, err := names.ParseSubnetTag(t.tag)
if err != nil || t.err != nil {
c.Check(err, gc.DeepEquals, t.err)
continue
}
c.Check(got, gc.FitsTypeOf, t.expected)
c.Check(got, gc.Equals, t.expected)
}
}
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