forked from juju/names
/
tag_test.go
296 lines (283 loc) · 9.55 KB
/
tag_test.go
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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"
)
type tagSuite struct{}
var _ = gc.Suite(&tagSuite{})
var tagKindTests = []struct {
tag string
kind string
err string
}{
{tag: "unit-wordpress-42", kind: names.UnitTagKind},
{tag: "machine-42", kind: names.MachineTagKind},
{tag: "service-foo", kind: names.ServiceTagKind},
{tag: "environment-42", kind: names.EnvironTagKind},
{tag: "user-admin", kind: names.UserTagKind},
{tag: "relation-service1.rel1#other-svc.other-rel2", kind: names.RelationTagKind},
{tag: "relation-service.peerRelation", kind: names.RelationTagKind},
{tag: "foo", err: `"foo" is not a valid tag`},
{tag: "unit", err: `"unit" is not a valid tag`},
{tag: "network", err: `"network" is not a valid tag`},
{tag: "network-42", kind: names.NetworkTagKind},
{tag: "ab01cd23-0123-4edc-9a8b-fedcba987654", err: `"ab01cd23-0123-4edc-9a8b-fedcba987654" is not a valid tag`},
{tag: "action-ab01cd23-0123-4edc-9a8b-fedcba987654", kind: names.ActionTagKind},
{tag: "volume-0", kind: names.VolumeTagKind},
{tag: "storage-data-0", kind: names.StorageTagKind},
{tag: "filesystem-0", kind: names.FilesystemTagKind},
{tag: "ipaddress", err: `"ipaddress" is not a valid tag`},
{tag: "ipaddress-42424242-1111-2222-3333-0123456789ab", kind: names.IPAddressTagKind},
{tag: "subnet", err: `"subnet" is not a valid tag`},
{tag: "subnet-10.20.0.0/16", kind: names.SubnetTagKind},
{tag: "subnet-2001:db8::/32", kind: names.SubnetTagKind},
{tag: "space", err: `"space" is not a valid tag`},
{tag: "space-42", kind: names.SpaceTagKind},
}
func (*tagSuite) TestTagKind(c *gc.C) {
for i, test := range tagKindTests {
c.Logf("test %d: %q -> %q", i, test.tag, test.kind)
kind, err := names.TagKind(test.tag)
if test.err == "" {
c.Assert(test.kind, gc.Equals, kind)
c.Assert(err, gc.IsNil)
} else {
c.Assert(kind, gc.Equals, "")
c.Assert(err, gc.ErrorMatches, test.err)
}
}
}
var parseTagTests = []struct {
tag string
expectKind string
expectType interface{}
resultId string
resultErr string
}{{
tag: "machine-10",
expectKind: names.MachineTagKind,
expectType: names.MachineTag{},
resultId: "10",
}, {
tag: "machine-10-lxc-1",
expectKind: names.MachineTagKind,
expectType: names.MachineTag{},
resultId: "10/lxc/1",
}, {
tag: "machine-#",
expectKind: names.MachineTagKind,
expectType: names.MachineTag{},
resultErr: `"machine-#" is not a valid machine tag`,
}, {
tag: "unit-wordpress-0",
expectKind: names.UnitTagKind,
expectType: names.UnitTag{},
resultId: "wordpress/0",
}, {
tag: "unit-rabbitmq-server-0",
expectKind: names.UnitTagKind,
expectType: names.UnitTag{},
resultId: "rabbitmq-server/0",
}, {
tag: "unit-#",
expectKind: names.UnitTagKind,
expectType: names.UnitTag{},
resultErr: `"unit-#" is not a valid unit tag`,
}, {
tag: "service-wordpress",
expectKind: names.ServiceTagKind,
expectType: names.ServiceTag{},
resultId: "wordpress",
}, {
tag: "service-#",
expectKind: names.ServiceTagKind,
expectType: names.ServiceTag{},
resultErr: `"service-#" is not a valid service tag`,
}, {
tag: "environment-f47ac10b-58cc-4372-a567-0e02b2c3d479",
expectKind: names.EnvironTagKind,
expectType: names.EnvironTag{},
resultId: "f47ac10b-58cc-4372-a567-0e02b2c3d479",
}, {
tag: "relation-my-svc1.myrel1#other-svc.other-rel2",
expectKind: names.RelationTagKind,
expectType: names.RelationTag{},
resultId: "my-svc1:myrel1 other-svc:other-rel2",
}, {
tag: "relation-riak.ring",
expectKind: names.RelationTagKind,
expectType: names.RelationTag{},
resultId: "riak:ring",
}, {
tag: "environment-/",
expectKind: names.EnvironTagKind,
expectType: names.EnvironTag{},
resultErr: `"environment-/" is not a valid environment tag`,
}, {
tag: "user-foo",
expectKind: names.UserTagKind,
expectType: names.UserTag{},
resultId: "foo",
}, {
tag: "user-foo@local",
expectKind: names.UserTagKind,
expectType: names.UserTag{},
resultId: "foo@local",
}, {
tag: "user-/",
expectKind: names.UserTagKind,
expectType: names.UserTag{},
resultErr: `"user-/" is not a valid user tag`,
}, {
tag: "network-",
expectKind: names.NetworkTagKind,
expectType: names.NetworkTag{},
resultErr: `"network-" is not a valid network tag`,
}, {
tag: "network-mynet1",
expectKind: names.NetworkTagKind,
expectType: names.NetworkTag{},
resultId: "mynet1",
}, {
tag: "action-00000000-abcd",
expectKind: names.ActionTagKind,
expectType: names.ActionTag{},
resultErr: `"action-00000000-abcd" is not a valid action tag`,
}, {
tag: "action-00000033",
expectKind: names.ActionTagKind,
expectType: names.ActionTag{},
resultErr: `"action-00000033" is not a valid action tag`,
}, {
tag: "action-abedaf33-3212-4fde-aeca-87356432deca",
expectKind: names.ActionTagKind,
expectType: names.ActionTag{},
resultId: "abedaf33-3212-4fde-aeca-87356432deca",
}, {
tag: "volume-2",
expectKind: names.VolumeTagKind,
expectType: names.VolumeTag{},
resultId: "2",
}, {
tag: "filesystem-3",
expectKind: names.FilesystemTagKind,
expectType: names.FilesystemTag{},
resultId: "3",
}, {
tag: "storage-block-storage-0",
expectKind: names.StorageTagKind,
expectType: names.StorageTag{},
resultId: "block-storage/0",
}, {
tag: "foo",
resultErr: `"foo" is not a valid tag`,
}, {
tag: "ipaddress-",
resultErr: `"ipaddress-" is not a valid ipaddress tag`,
}, {
tag: "ipaddress-42424242-1111-2222-3333-0123456789ab",
expectKind: names.IPAddressTagKind,
expectType: names.IPAddressTag{},
resultId: "42424242-1111-2222-3333-0123456789ab",
}, {
tag: "subnet-",
resultErr: `"subnet-" is not a valid subnet tag`,
}, {
tag: "subnet-10.20.0.0/16",
expectKind: names.SubnetTagKind,
expectType: names.SubnetTag{},
resultId: "10.20.0.0/16",
}, {
tag: "subnet-2001:db8::/32",
expectKind: names.SubnetTagKind,
expectType: names.SubnetTag{},
resultId: "2001:db8::/32",
}, {
tag: "space-",
resultErr: `"space-" is not a valid space tag`,
}, {
tag: "space-myspace1",
expectKind: names.SpaceTagKind,
expectType: names.SpaceTag{},
resultId: "myspace1",
}}
var makeTag = map[string]func(string) names.Tag{
names.MachineTagKind: func(tag string) names.Tag { return names.NewMachineTag(tag) },
names.UnitTagKind: func(tag string) names.Tag { return names.NewUnitTag(tag) },
names.ServiceTagKind: func(tag string) names.Tag { return names.NewServiceTag(tag) },
names.RelationTagKind: func(tag string) names.Tag { return names.NewRelationTag(tag) },
names.EnvironTagKind: func(tag string) names.Tag { return names.NewEnvironTag(tag) },
names.UserTagKind: func(tag string) names.Tag { return names.NewUserTag(tag) },
names.NetworkTagKind: func(tag string) names.Tag { return names.NewNetworkTag(tag) },
names.ActionTagKind: func(tag string) names.Tag { return names.NewActionTag(tag) },
names.VolumeTagKind: func(tag string) names.Tag { return names.NewVolumeTag(tag) },
names.FilesystemTagKind: func(tag string) names.Tag { return names.NewFilesystemTag(tag) },
names.StorageTagKind: func(tag string) names.Tag { return names.NewStorageTag(tag) },
names.IPAddressTagKind: func(tag string) names.Tag { return names.NewIPAddressTag(tag) },
names.SubnetTagKind: func(tag string) names.Tag { return names.NewSubnetTag(tag) },
names.SpaceTagKind: func(tag string) names.Tag { return names.NewSpaceTag(tag) },
}
func (*tagSuite) TestParseTag(c *gc.C) {
for i, test := range parseTagTests {
c.Logf("test %d: %q expectKind %q", i, test.tag, test.expectKind)
tag, err := names.ParseTag(test.tag)
if test.resultErr != "" {
c.Assert(err, gc.ErrorMatches, test.resultErr)
c.Assert(tag, gc.IsNil)
// If the tag has a valid kind which matches the
// expected kind, test that using an empty
// expectKind does not change the error message.
if tagKind, err := names.TagKind(test.tag); err == nil && tagKind == test.expectKind {
tag, err := names.ParseTag(test.tag)
c.Assert(err, gc.ErrorMatches, test.resultErr)
c.Assert(tag, gc.IsNil)
}
} else {
c.Assert(err, gc.IsNil)
kind, id := tag.Kind(), tag.Id()
c.Assert(err, gc.IsNil)
c.Assert(id, gc.Equals, test.resultId)
if test.expectKind != "" {
c.Assert(kind, gc.Equals, test.expectKind)
} else {
expectKind, err := names.TagKind(test.tag)
c.Assert(err, gc.IsNil)
c.Assert(kind, gc.Equals, expectKind) // will be removed in the next branch
c.Assert(tag, gc.FitsTypeOf, test.expectType)
}
// Check that it's reversible.
if f := makeTag[kind]; f != nil {
reversed := f(id).String()
c.Assert(reversed, gc.Equals, test.tag)
}
// Check that it parses ok without an expectKind.
tag, err := names.ParseTag(test.tag)
c.Assert(err, gc.IsNil)
c.Assert(tag, gc.FitsTypeOf, test.expectType)
c.Assert(tag.Kind(), gc.Equals, test.expectKind) // will be removed in the next branch
c.Assert(tag.Id(), gc.Equals, id)
}
}
}
func (*tagSuite) TestReadableString(c *gc.C) {
var readableStringTests = []struct {
tag names.Tag
result string
}{{
tag: nil,
result: "",
}, {
tag: names.NewMachineTag("0"),
result: "machine 0",
}, {
tag: names.NewUnitTag("wordpress/2"),
result: "unit wordpress/2",
}}
for i, test := range readableStringTests {
c.Logf("test %d: expected result %q", i, test.result)
resultStr := names.ReadableString(test.tag)
c.Assert(resultStr, gc.Equals, test.result)
}
}