blob: 0b624962dc1f682d99402b78a6dee6a80893c25c [file] [log] [blame] [edit]
// Copyright 2020 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 regtest
import (
"log"
"testing"
)
// This test passes (TestHoverOnError in definition_test.go) without
// the //line directive
func TestHoverFailure(t *testing.T) {
const mod = `
-- go.mod --
module mod.com
-- a.y --
DWIM(main)
-- main.go --
//line a.y:1
package main
func main() {
var err error
err.Error()
}`
withOptions(SkipLogs()).run(t, mod, func(t *testing.T, env *Env) {
env.OpenFile("main.go")
content, _ := env.Hover("main.go", env.RegexpSearch("main.go", "Error"))
// without the //line comment content would be non-nil
if content != nil {
t.Fatalf("expected nil hover content for Error")
}
})
}
// badPackageDup contains a duplicate definition of the 'a' const.
// this is from diagnostics_test.go,
const badPackageDup = `
-- go.mod --
module mod.com
-- a.go --
package consts
const a = 1
-- b.go --
package consts
//line gen.go:5
const a = 2
`
func TestFailingDiagnosticClearingOnEdit(t *testing.T) {
runner.Run(t, badPackageDup, func(t *testing.T, env *Env) {
log.SetFlags(log.Lshortfile)
env.OpenFile("b.go")
env.Await(env.AnyDiagnosticAtCurrentVersion("a.go"))
// no diagnostics for either b.go or 'gen.go', but there should be
env.Await(NoDiagnostics("b.go"))
// Fix the error by editing the const name in b.go to `b`.
env.RegexpReplace("b.go", "(a) = 2", "b")
env.Await(
EmptyDiagnostics("a.go"),
// expected, as there have never been any diagnostics for b.go
NoDiagnostics("b.go"),
)
})
}