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zeekayandHanzo Dev
03fcdb55d6
Modules declare go 1.27.1 and the build images follow. go fix applied the modernizers; omitzero is not applied, since it changes what the JSON says. Co-authored-by: Hanzo Dev <[email protected]>
59 lines
1.9 KiB
Go
59 lines
1.9 KiB
Go
// Copyright 2023 Hanzo Industries Inc. All Rights Reserved.
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//
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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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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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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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package controllers
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import (
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"regexp"
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"strings"
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"testing"
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)
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// A machine launched with no name reached DigitalOcean with an empty one and came
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// back 422 "Droplet must have a name". The batch path refused it here; the single
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// path did not, so Tabs — which opens a scratch terminal and has no name to give —
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// failed on every click.
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func TestMintMachineNameIsAlwaysUsable(t *testing.T) {
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// A droplet name is a hostname: lowercase alphanumerics and dashes.
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ok := regexp.MustCompile(`^[a-z0-9]([a-z0-9-]*[a-z0-9])?$`)
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for _, kind := range []string{"", "tab", "bot", "MACHINE", "we_ird kind/!"} {
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got := mintMachineName(kind)
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if got == "" {
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t.Fatalf("kind %q minted an empty name, which is the bug", kind)
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}
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if !ok.MatchString(got) {
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t.Errorf("kind %q minted %q, which a hostname cannot carry", kind, got)
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}
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}
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// The kind leads, so a name says what the machine is before it says which one.
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if !strings.HasPrefix(mintMachineName("tab"), "tab-") {
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t.Error("a tab should be named for what it is")
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}
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if !strings.HasPrefix(mintMachineName(""), "machine-") {
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t.Error("an unstated kind should still say something")
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}
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// Two clicks in the same second must not collide.
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seen := map[string]bool{}
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for range 500 {
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n := mintMachineName("tab")
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if seen[n] {
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t.Fatalf("minted %q twice in 500 tries", n)
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}
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seen[n] = true
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}
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}
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