blob: 6861743ff426bc9a4c941a859cf469e380f07bb5 [file] [log] [blame]
// 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 misc
import (
"testing"
. "golang.org/x/tools/internal/lsp/regtest"
)
const sharedProgram = `
-- go.mod --
module mod
go 1.12
-- main.go --
package main
import "fmt"
func main() {
fmt.Println("Hello World.")
}`
func runShared(t *testing.T, testFunc func(env1 *Env, env2 *Env)) {
// Only run these tests in forwarded modes.
modes := DefaultModes() & (Forwarded | SeparateProcess)
WithOptions(Modes(modes)).Run(t, sharedProgram, func(t *testing.T, env1 *Env) {
// Create a second test session connected to the same workspace and server
// as the first.
env2 := NewEnv(env1.Ctx, t, env1.Sandbox, env1.Server, env1.Editor.Config, true)
env2.Await(InitialWorkspaceLoad)
testFunc(env1, env2)
})
}
func TestSimultaneousEdits(t *testing.T) {
runShared(t, func(env1 *Env, env2 *Env) {
// In editor #1, break fmt.Println as before.
env1.OpenFile("main.go")
env1.RegexpReplace("main.go", "Printl(n)", "")
// In editor #2 remove the closing brace.
env2.OpenFile("main.go")
env2.RegexpReplace("main.go", "\\)\n(})", "")
// Now check that we got different diagnostics in each environment.
env1.Await(env1.DiagnosticAtRegexp("main.go", "Printl"))
env2.Await(env2.DiagnosticAtRegexp("main.go", "$"))
})
}
func TestShutdown(t *testing.T) {
runShared(t, func(env1 *Env, env2 *Env) {
if err := env1.Editor.Close(env1.Ctx); err != nil {
t.Errorf("closing first editor: %v", err)
}
// Now make an edit in editor #2 to trigger diagnostics.
env2.OpenFile("main.go")
env2.RegexpReplace("main.go", "\\)\n(})", "")
env2.Await(env2.DiagnosticAtRegexp("main.go", "$"))
})
}