mirror of
https://github.com/golang/go
synced 2024-11-18 17:04:41 -07:00
741f65b509
Add a forwarder handler that alters messages before forwarding, for now, it just intercepts the "exit" message. Also, make it easier to write regression tests for a shared gopls instance, by adding a helper that instantiates two connected environments, and only runs in the shared execution modes. Updates golang/go#36879 Updates golang/go#34111 Change-Id: I7673f72ab71b5c7fd6ad65d274c15132a942e06a Reviewed-on: https://go-review.googlesource.com/c/tools/+/218778 Run-TryBot: Robert Findley <rfindley@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Heschi Kreinick <heschi@google.com>
70 lines
1.9 KiB
Go
70 lines
1.9 KiB
Go
// 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 (
|
|
"context"
|
|
"testing"
|
|
|
|
"golang.org/x/tools/internal/lsp/fake"
|
|
)
|
|
|
|
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, program string, testFunc func(ctx context.Context, t *testing.T, env1 *Env, env2 *Env)) {
|
|
runner.RunInMode(Forwarded, t, sharedProgram, func(ctx context.Context, t *testing.T, env1 *Env) {
|
|
// Create a second test session connected to the same workspace and server
|
|
// as the first.
|
|
env2 := NewEnv(ctx, t, env1.W, env1.Server)
|
|
testFunc(ctx, t, env1, env2)
|
|
})
|
|
}
|
|
|
|
func TestSimultaneousEdits(t *testing.T) {
|
|
t.Parallel()
|
|
runner.Run(t, exampleProgram, func(ctx context.Context, t *testing.T, env1 *Env) {
|
|
// Create a second test session connected to the same workspace and server
|
|
// as the first.
|
|
env2 := NewEnv(ctx, t, env1.W, env1.Server)
|
|
|
|
// In editor #1, break fmt.Println as before.
|
|
edit1 := fake.NewEdit(5, 11, 5, 12, "")
|
|
env1.OpenFile("main.go")
|
|
env1.EditBuffer("main.go", edit1)
|
|
// In editor #2 remove the closing brace.
|
|
edit2 := fake.NewEdit(6, 0, 6, 1, "")
|
|
env2.OpenFile("main.go")
|
|
env2.EditBuffer("main.go", edit2)
|
|
|
|
// Now check that we got different diagnostics in each environment.
|
|
env1.Await(DiagnosticAt("main.go", 5, 5))
|
|
env2.Await(DiagnosticAt("main.go", 7, 0))
|
|
})
|
|
}
|
|
|
|
func TestShutdown(t *testing.T) {
|
|
t.Parallel()
|
|
runShared(t, sharedProgram, func(ctx context.Context, t *testing.T, env1 *Env, env2 *Env) {
|
|
env1.CloseEditor()
|
|
// Now make an edit in editor #2 to trigger diagnostics.
|
|
edit2 := fake.NewEdit(6, 0, 6, 1, "")
|
|
env2.OpenFile("main.go")
|
|
env2.EditBuffer("main.go", edit2)
|
|
env2.Await(DiagnosticAt("main.go", 7, 0))
|
|
})
|
|
}
|