fdf7a795bc
Fix commentary to be clear that the RFC1035 2.3.1 rules are not explicitly enforced by the identifiers regex. Add a test to show the lessened restrictions for digits to follow hyphen and period. Signed-off-by: Phil Estes <estesp@linux.vnet.ibm.com>
74 lines
1.7 KiB
Go
74 lines
1.7 KiB
Go
/*
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Copyright The containerd Authors.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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package identifiers
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import (
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"strings"
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"testing"
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"github.com/containerd/containerd/errdefs"
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)
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func TestValidIdentifiers(t *testing.T) {
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for _, input := range []string{
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"default",
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"Default",
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t.Name(),
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"default-default",
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"containerd.io",
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"foo.boo",
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"swarmkit.docker.io",
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"0912341234",
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"task.0.0123456789",
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"container.system-75-f19a.00",
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"underscores_are_allowed",
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strings.Repeat("a", maxLength),
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} {
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t.Run(input, func(t *testing.T) {
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if err := Validate(input); err != nil {
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t.Fatalf("unexpected error: %v != nil", err)
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}
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})
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}
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}
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func TestInvalidIdentifiers(t *testing.T) {
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for _, input := range []string{
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"",
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".foo..foo",
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"foo/foo",
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"foo/..",
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"foo..foo",
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"foo.-boo",
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"-foo.boo",
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"foo.boo-",
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"but__only_tasteful_underscores",
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"zn--e9.org", // or something like it!
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"default--default",
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strings.Repeat("a", maxLength+1),
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} {
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t.Run(input, func(t *testing.T) {
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if err := Validate(input); err == nil {
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t.Fatal("expected invalid error")
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} else if !errdefs.IsInvalidArgument(err) {
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t.Fatal("error should be an invalid identifier error")
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}
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})
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}
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}
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