forked from juju/names
/
network_test.go
89 lines (79 loc) · 2.25 KB
/
network_test.go
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// Copyright 2014 Canonical Ltd.
// Licensed under the LGPLv3, see LICENCE file for details.
package names_test
import (
"fmt"
"regexp"
gc "launchpad.net/gocheck"
"github.com/juju/names"
)
type networkSuite struct{}
var _ = gc.Suite(&networkSuite{})
var networkNameTests = []struct {
pattern string
valid bool
}{
{pattern: "", valid: false},
{pattern: "eth0", valid: true},
{pattern: "-my-net-", valid: false},
{pattern: "42", valid: true},
{pattern: "%not", valid: false},
{pattern: "$PATH", valid: false},
{pattern: "but-this-works", valid: true},
{pattern: "----", valid: false},
{pattern: "oh--no", valid: false},
{pattern: "777", valid: true},
{pattern: "is-it-", valid: false},
{pattern: "also_not", valid: false},
{pattern: "a--", valid: false},
{pattern: "foo-2", valid: true},
}
func (s *networkSuite) TestNetworkNames(c *gc.C) {
for i, test := range networkNameTests {
c.Logf("test %d: %q", i, test.pattern)
c.Check(names.IsValidNetwork(test.pattern), gc.Equals, test.valid)
if test.valid {
expectTag := fmt.Sprintf("%s-%s", names.NetworkTagKind, test.pattern)
c.Check(names.NewNetworkTag(test.pattern).String(), gc.Equals, expectTag)
} else {
expectErr := fmt.Sprintf("%q is not a valid network name", test.pattern)
testNetworkTag := func() { names.NewNetworkTag(test.pattern) }
c.Check(testNetworkTag, gc.PanicMatches, regexp.QuoteMeta(expectErr))
}
}
}
var parseNetworkTagTests = []struct {
tag string
expected names.Tag
err error
}{{
tag: "",
err: names.InvalidTagError("", ""),
}, {
tag: "network-dave",
expected: names.NewNetworkTag("dave"),
}, {
tag: "dave",
err: names.InvalidTagError("dave", ""),
}, {
tag: "network-dave/0",
err: names.InvalidTagError("network-dave/0", names.NetworkTagKind),
}, {
tag: "network",
err: names.InvalidTagError("network", ""),
}, {
tag: "user-dave",
err: names.InvalidTagError("user-dave", names.NetworkTagKind),
}}
func (s *networkSuite) TestParseNetworkTag(c *gc.C) {
for i, t := range parseNetworkTagTests {
c.Logf("test %d: %s", i, t.tag)
got, err := names.ParseNetworkTag(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)
}
}