mirror of
https://github.com/juanfont/headscale.git
synced 2026-09-26 10:14:52 +09:00
Kristoffer Dalby
c3d771e23e
Keeps the interlocked pins current and reports what it could not move. Areas apply, gate and commit one at a time, so a dependency that breaks the build costs one commit rather than the whole pull request.
120 lines
2.7 KiB
Go
120 lines
2.7 KiB
Go
package main
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import (
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"testing"
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"golang.org/x/mod/modfile"
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)
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// The lockstep notes in go.mod are load-bearing prose: they are the only record
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// of why the pairs exist. `go mod tidy` re-sorts requires and can leave a note
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// stranded above the wrong line, which reads fine in a diff and is wrong.
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func TestNoteAttached(t *testing.T) {
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const attached = `module example.com/x
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go 1.27.0
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require (
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// NOTE: modernc sqlite has a fragile dependency chain:
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// https://github.com/juanfont/headscale/issues/2188
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modernc.org/sqlite v1.52.0
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pgregory.net/rapid v1.3.0
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)
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`
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// The note is still in the file, but now documents the wrong module.
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const detached = `module example.com/x
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go 1.27.0
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require (
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// NOTE: modernc sqlite has a fragile dependency chain:
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// https://github.com/juanfont/headscale/issues/2188
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pgregory.net/rapid v1.3.0
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modernc.org/sqlite v1.52.0
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)
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`
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tests := []struct {
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name string
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content string
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want bool
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}{
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{name: "attached", content: attached, want: true},
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{name: "detached", content: detached, want: false},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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f, err := modfile.Parse("go.mod", []byte(test.content), nil)
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if err != nil {
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t.Fatalf("parsing fixture: %v", err)
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}
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if got := noteAttached(f, "modernc.org/sqlite", "issues/2188"); got != test.want {
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t.Errorf("noteAttached = %v, want %v", got, test.want)
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}
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})
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}
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}
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func TestRequiredVersion(t *testing.T) {
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const goMod = `module modernc.org/sqlite
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go 1.25.0
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require (
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modernc.org/libc v1.75.6
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modernc.org/mathutil v1.7.1
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)
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`
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f, err := modfile.Parse("go.mod", []byte(goMod), nil)
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if err != nil {
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t.Fatalf("parsing fixture: %v", err)
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}
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tests := []struct {
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name string
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dep string
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want string
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found bool
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}{
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{name: "present", dep: "modernc.org/libc", want: "v1.75.6", found: true},
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{name: "absent", dep: "gvisor.dev/gvisor", found: false},
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}
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for _, test := range tests {
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t.Run(test.name, func(t *testing.T) {
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got, ok := requiredVersion(f, test.dep)
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if ok != test.found {
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t.Fatalf("requiredVersion found = %v, want %v", ok, test.found)
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}
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if got != test.want {
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t.Errorf("requiredVersion = %q, want %q", got, test.want)
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}
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})
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}
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}
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// The repository's own go.mod is the case that actually matters: the notes must
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// survive whatever the last tidy did to the require blocks.
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func TestRepoLockstepNotesAttached(t *testing.T) {
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b, err := modfile.Parse("../../go.mod", mustRead(t, "../../go.mod"), nil)
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if err != nil {
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t.Fatalf("parsing go.mod: %v", err)
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}
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for _, note := range lockstepNotes {
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if !noteAttached(b, note.module, note.needle) {
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t.Errorf("go.mod: note %q is not attached to %s", note.needle, note.module)
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}
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}
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if len(b.Tool) == 0 {
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t.Error("go.mod: tool block is missing")
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}
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}
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