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// Copyright (c) HashiCorp, Inc. | ||
// SPDX-License-Identifier: BUSL-1.1 | ||
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package resource | ||
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import ( | ||
"strings" | ||
"testing" | ||
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"google.golang.org/protobuf/proto" | ||
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"github.com/hashicorp/consul/proto-public/pbresource" | ||
"github.com/hashicorp/consul/proto/private/prototest" | ||
) | ||
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func TestDefaultReferenceTenancy(t *testing.T) { | ||
// Just do a few small tests here and let the more complicated cases be covered by | ||
// TestDefaultTenancy below. | ||
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t.Run("partition inference", func(t *testing.T) { | ||
ref := &pbresource.Reference{ | ||
Type: &pbresource.Type{ | ||
Group: "fake", | ||
GroupVersion: "v1fake", | ||
Kind: "artificial", | ||
}, | ||
Name: "blah", | ||
Tenancy: &pbresource.Tenancy{ | ||
Namespace: "zim", | ||
}, | ||
} | ||
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expect := &pbresource.Reference{ | ||
Type: &pbresource.Type{ | ||
Group: "fake", | ||
GroupVersion: "v1fake", | ||
Kind: "artificial", | ||
}, | ||
Name: "blah", | ||
Tenancy: newTestTenancy("gir.zim"), | ||
} | ||
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parent := newTestTenancy("gir.gaz") | ||
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DefaultReferenceTenancy(ref, parent, DefaultNamespacedTenancy()) | ||
prototest.AssertDeepEqual(t, expect, ref) | ||
}) | ||
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t.Run("full default", func(t *testing.T) { | ||
ref := &pbresource.Reference{ | ||
Type: &pbresource.Type{ | ||
Group: "fake", | ||
GroupVersion: "v1fake", | ||
Kind: "artificial", | ||
}, | ||
Name: "blah", | ||
} | ||
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expect := &pbresource.Reference{ | ||
Type: &pbresource.Type{ | ||
Group: "fake", | ||
GroupVersion: "v1fake", | ||
Kind: "artificial", | ||
}, | ||
Name: "blah", | ||
Tenancy: newTestTenancy("gir.gaz"), | ||
} | ||
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parent := newTestTenancy("gir.gaz") | ||
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DefaultReferenceTenancy(ref, parent, DefaultNamespacedTenancy()) | ||
prototest.AssertDeepEqual(t, expect, ref) | ||
}) | ||
} | ||
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func TestDefaultTenancy(t *testing.T) { | ||
type testcase struct { | ||
ref *pbresource.Tenancy | ||
parent *pbresource.Tenancy | ||
scope *pbresource.Tenancy | ||
expect *pbresource.Tenancy | ||
} | ||
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run := func(t *testing.T, tc testcase) { | ||
got := proto.Clone(tc.ref).(*pbresource.Tenancy) | ||
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defaultTenancy(got, tc.parent, tc.scope) | ||
prototest.AssertDeepEqual(t, tc.expect, got) | ||
} | ||
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cases := map[string]testcase{ | ||
// Completely empty values get backfilled from the scope. | ||
"clustered/empty/no-parent": { | ||
ref: newTestTenancy(""), | ||
parent: nil, | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/empty/no-parent": { | ||
ref: newTestTenancy(""), | ||
parent: nil, | ||
scope: DefaultPartitionedTenancy(), | ||
expect: DefaultPartitionedTenancy(), | ||
}, | ||
"namespaced/empty/no-parent": { | ||
ref: newTestTenancy(""), | ||
parent: nil, | ||
scope: DefaultNamespacedTenancy(), | ||
expect: DefaultNamespacedTenancy(), | ||
}, | ||
// Completely provided values are limited by the scope. | ||
"clustered/full/no-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: nil, | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/full/no-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: nil, | ||
scope: DefaultPartitionedTenancy(), | ||
expect: newTestTenancy("foo"), | ||
}, | ||
"namespaced/full/no-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: nil, | ||
scope: DefaultNamespacedTenancy(), | ||
expect: newTestTenancy("foo.bar"), | ||
}, | ||
// Completely provided parent values are limited by the scope before | ||
// being blindly used for to fill in for the empty provided value. | ||
"clustered/empty/full-parent": { | ||
ref: newTestTenancy(""), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/empty/full-parent": { | ||
ref: newTestTenancy(""), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultPartitionedTenancy(), | ||
expect: newTestTenancy("foo"), | ||
}, | ||
"namespaced/empty/full-parent": { | ||
ref: newTestTenancy(""), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultNamespacedTenancy(), | ||
expect: newTestTenancy("foo.bar"), | ||
}, | ||
// (1) Partially filled values are only partially populated by parents. | ||
"clustered/part-only/full-parent": { | ||
ref: newTestTenancy("zim"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/part-only/full-parent": { | ||
ref: newTestTenancy("zim"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultPartitionedTenancy(), | ||
expect: newTestTenancy("zim"), | ||
}, | ||
"namespaced/part-only/full-parent": { | ||
ref: newTestTenancy("zim"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultNamespacedTenancy(), | ||
// partitions don't match so the namespace comes from the scope | ||
expect: newTestTenancy("zim.default"), | ||
}, | ||
// (2) Partially filled values are only partially populated by parents. | ||
"clustered/ns-only/full-parent": { | ||
// Leading dot implies no partition | ||
ref: newTestTenancy(".gir"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/ns-only/full-parent": { | ||
// Leading dot implies no partition | ||
ref: newTestTenancy(".gir"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultPartitionedTenancy(), | ||
expect: newTestTenancy("foo"), | ||
}, | ||
"namespaced/ns-only/full-parent": { | ||
// Leading dot implies no partition | ||
ref: newTestTenancy(".gir"), | ||
parent: newTestTenancy("foo.bar"), | ||
scope: DefaultNamespacedTenancy(), | ||
expect: newTestTenancy("foo.gir"), | ||
}, | ||
// Fully specified ignores parent. | ||
"clustered/full/full-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: newTestTenancy("zim.gir"), | ||
scope: DefaultClusteredTenancy(), | ||
expect: DefaultClusteredTenancy(), | ||
}, | ||
"partitioned/full/full-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: newTestTenancy("zim.gir"), | ||
scope: DefaultPartitionedTenancy(), | ||
expect: newTestTenancy("foo"), | ||
}, | ||
"namespaced/full/full-parent": { | ||
ref: newTestTenancy("foo.bar"), | ||
parent: newTestTenancy("zim.gir"), | ||
scope: DefaultNamespacedTenancy(), | ||
expect: newTestTenancy("foo.bar"), | ||
}, | ||
} | ||
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for name, tc := range cases { | ||
t.Run(name, func(t *testing.T) { | ||
run(t, tc) | ||
}) | ||
} | ||
} | ||
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func newTestTenancy(s string) *pbresource.Tenancy { | ||
parts := strings.Split(s, ".") | ||
switch len(parts) { | ||
case 0: | ||
return DefaultClusteredTenancy() | ||
case 1: | ||
v := DefaultPartitionedTenancy() | ||
v.Partition = parts[0] | ||
return v | ||
case 2: | ||
v := DefaultNamespacedTenancy() | ||
v.Partition = parts[0] | ||
v.Namespace = parts[1] | ||
return v | ||
default: | ||
return &pbresource.Tenancy{Partition: "BAD", Namespace: "BAD", PeerName: "BAD"} | ||
} | ||
} |