| // 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. |
| |
| // TODO(rfindley): figure out why go generate fails on android builders. |
| |
| // +build !android |
| |
| package regtest |
| |
| import ( |
| "testing" |
| |
| "golang.org/x/tools/internal/lsp" |
| ) |
| |
| func TestGenerateProgress(t *testing.T) { |
| const generatedWorkspace = ` |
| -- go.mod -- |
| module fake.test |
| |
| go 1.14 |
| -- lib/generate.go -- |
| // +build ignore |
| |
| package main |
| |
| import "io/ioutil" |
| |
| func main() { |
| ioutil.WriteFile("generated.go", []byte("package lib\n\nconst answer = 42"), 0644) |
| } |
| -- lib/lib.go -- |
| package lib |
| |
| func GetAnswer() int { |
| return answer |
| } |
| |
| //go:generate go run generate.go |
| ` |
| |
| runner.Run(t, generatedWorkspace, func(t *testing.T, env *Env) { |
| env.Await( |
| env.DiagnosticAtRegexp("lib/lib.go", "answer"), |
| ) |
| env.RunGenerate("./lib") |
| env.Await( |
| OnceMet( |
| CompletedWork(lsp.DiagnosticWorkTitle(lsp.FromDidChangeWatchedFiles), 1), |
| EmptyDiagnostics("lib/lib.go")), |
| ) |
| }) |
| } |