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// Copyright 2024 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
package workspace
import (
"testing"
. "golang.org/x/tools/gopls/internal/test/integration"
)
func TestWorkspacePackagesExcludesVendor(t *testing.T) {
// This test verifies that packages in the vendor directory are not workspace
// packages. This would be an easy mistake for gopls to make, since mod
// vendoring excludes go.mod files, and therefore the nearest go.mod file for
// vendored packages is often the workspace mod file.
const proxy = `
-- other.com/b@v1.0.0/go.mod --
module other.com/b
go 1.18
-- other.com/b@v1.0.0/b.go --
package b
type B int
func _() {
var V int // unused
}
`
const src = `
-- go.mod --
module example.com/a
go 1.14
require other.com/b v1.0.0
-- go.sum --
other.com/b v1.0.0 h1:ct1+0RPozzMvA2rSYnVvIfr/GDHcd7oVnw147okdi3g=
other.com/b v1.0.0/go.mod h1:bfTSZo/4ZtAQJWBYScopwW6n9Ctfsl2mi8nXsqjDXR8=
-- a.go --
package a
import "other.com/b"
var _ b.B
`
WithOptions(
ProxyFiles(proxy),
Modes(Default),
).Run(t, src, func(t *testing.T, env *Env) {
env.RunGoCommand("mod", "vendor")
// Uncomment for updated go.sum contents.
// env.DumpGoSum(".")
env.OpenFile("a.go")
env.AfterChange(
NoDiagnostics(), // as b is not a workspace package
)
env.GoToDefinition(env.RegexpSearch("a.go", `b\.(B)`))
env.AfterChange(
Diagnostics(env.AtRegexp("vendor/other.com/b/b.go", "V"), WithMessage("not used")),
)
})
}
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