| // Copyright 2023 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 modfile |
| |
| import ( |
| "testing" |
| |
| . "golang.org/x/tools/gopls/internal/test/integration" |
| ) |
| |
| // This test replaces an older, problematic test (golang/go#57784). But it has |
| // been a long time since the go command would mutate go.mod files. |
| // |
| // TODO(golang/go#61970): the tempModfile setting should be removed entirely. |
| func TestTempModfileUnchanged(t *testing.T) { |
| // badMod has a go.mod file that is missing a go directive. |
| const badMod = ` |
| -- go.mod -- |
| module badmod.test/p |
| -- p.go -- |
| package p |
| ` |
| |
| WithOptions( |
| Modes(Default), // no reason to test this with a remote gopls |
| ProxyFiles(workspaceProxy), |
| Settings{ |
| "tempModfile": true, |
| }, |
| ).Run(t, badMod, func(t *testing.T, env *Env) { |
| env.OpenFile("p.go") |
| env.AfterChange() |
| want := "module badmod.test/p\n" |
| got := env.ReadWorkspaceFile("go.mod") |
| if got != want { |
| t.Errorf("go.mod content:\n%s\nwant:\n%s", got, want) |
| } |
| }) |
| } |