consul/internal/controller/dependency_mappers_test.go

138 lines
2.9 KiB
Go

package controller
import (
"context"
"testing"
"github.com/google/go-cmp/cmp/cmpopts"
"github.com/hashicorp/consul/proto-public/pbresource"
"github.com/hashicorp/consul/proto/private/prototest"
"github.com/stretchr/testify/require"
)
func resourceID(group string, version string, kind string, name string) *pbresource.ID {
return &pbresource.ID{
Type: &pbresource.Type{
Group: group,
GroupVersion: version,
Kind: kind,
},
Tenancy: &pbresource.Tenancy{
Partition: "default",
Namespace: "default",
PeerName: "local",
},
Name: name,
}
}
func TestMapOwner(t *testing.T) {
owner := resourceID("foo", "v99", "bar", "object")
res := &pbresource.Resource{
Id: resourceID("something", "v1", "else", "x"),
Owner: owner,
}
reqs, err := MapOwner(context.Background(), Runtime{}, res)
require.NoError(t, err)
require.Len(t, reqs, 1)
prototest.AssertDeepEqual(t, owner, reqs[0].ID)
}
func TestMapOwnerFiltered(t *testing.T) {
mapper := MapOwnerFiltered(&pbresource.Type{
Group: "foo",
GroupVersion: "v1",
Kind: "bar",
})
type testCase struct {
owner *pbresource.ID
matches bool
}
cases := map[string]testCase{
"nil-owner": {
owner: nil,
matches: false,
},
"group-mismatch": {
owner: resourceID("other", "v1", "bar", "irrelevant"),
matches: false,
},
"group-version-mismatch": {
owner: resourceID("foo", "v2", "bar", "irrelevant"),
matches: false,
},
"kind-mismatch": {
owner: resourceID("foo", "v1", "baz", "irrelevant"),
matches: false,
},
"match": {
owner: resourceID("foo", "v1", "bar", "irrelevant"),
matches: true,
},
}
for name, tcase := range cases {
t.Run(name, func(t *testing.T) {
// the runtime is not used by the mapper so its fine to pass an empty struct
req, err := mapper(context.Background(), Runtime{}, &pbresource.Resource{
Id: resourceID("foo", "v1", "other", "x"),
Owner: tcase.owner,
})
// The mapper has no error paths at present
require.NoError(t, err)
if tcase.matches {
require.NotNil(t, req)
require.Len(t, req, 1)
prototest.AssertDeepEqual(t, req[0].ID, tcase.owner, cmpopts.EquateEmpty())
} else {
require.Nil(t, req)
}
})
}
}
func TestReplaceType(t *testing.T) {
rtype := &pbresource.Type{
Group: "foo",
GroupVersion: "v1",
Kind: "bar",
}
tenant := &pbresource.Tenancy{
Partition: "not",
Namespace: "using",
PeerName: "the-defaults",
}
in := &pbresource.Resource{
Id: &pbresource.ID{
Type: &pbresource.Type{
Group: "other",
GroupVersion: "v2",
Kind: "baz",
},
Tenancy: tenant,
Name: "arr-matey",
},
}
mapper := ReplaceType(rtype)
reqs, err := mapper(nil, Runtime{}, in)
require.NoError(t, err)
require.Len(t, reqs, 1)
expected := &pbresource.ID{
Type: rtype,
Tenancy: tenant,
Name: "arr-matey",
}
prototest.AssertDeepEqual(t, expected, reqs[0].ID)
}