mirror of
https://github.com/golang/go
synced 2024-10-01 03:38:32 -06:00
4183ba16a9
This allows us to register a telemetry exporter that works with mulitple active debug instances. It also means we don't have to store the debug information in our other objects. Change-Id: I9a9d5b0407c3352b6eaff80fb2c434ca33f4e397 Reviewed-on: https://go-review.googlesource.com/c/tools/+/221558 Run-TryBot: Ian Cottrell <iancottrell@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Robert Findley <rfindley@google.com>
59 lines
1.5 KiB
Go
59 lines
1.5 KiB
Go
// Copyright 2019 The Go Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style
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// license that can be found in the LICENSE file.
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package mod
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import (
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"io/ioutil"
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"os"
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"path/filepath"
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"testing"
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"golang.org/x/tools/internal/lsp/cache"
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"golang.org/x/tools/internal/lsp/tests"
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"golang.org/x/tools/internal/span"
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"golang.org/x/tools/internal/testenv"
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)
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func TestMain(m *testing.M) {
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testenv.ExitIfSmallMachine()
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os.Exit(m.Run())
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}
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func TestModfileRemainsUnchanged(t *testing.T) {
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ctx := tests.Context(t)
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cache := cache.New(nil, nil)
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session := cache.NewSession(ctx)
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options := tests.DefaultOptions()
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options.TempModfile = true
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options.Env = append(os.Environ(), "GOPACKAGESDRIVER=off", "GOROOT=")
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// Make sure to copy the test directory to a temporary directory so we do not
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// modify the test code or add go.sum files when we run the tests.
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folder, err := tests.CopyFolderToTempDir(filepath.Join("testdata", "unchanged"))
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if err != nil {
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t.Fatal(err)
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}
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defer os.RemoveAll(folder)
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before, err := ioutil.ReadFile(filepath.Join(folder, "go.mod"))
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if err != nil {
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t.Fatal(err)
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}
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_, snapshot, err := session.NewView(ctx, "diagnostics_test", span.URIFromPath(folder), options)
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if err != nil {
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t.Fatal(err)
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}
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if _, t := snapshot.View().ModFiles(); t == "" {
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return
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}
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after, err := ioutil.ReadFile(filepath.Join(folder, "go.mod"))
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if err != nil {
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t.Fatal(err)
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}
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if string(before) != string(after) {
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t.Errorf("the real go.mod file was changed even when tempModfile=true")
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}
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}
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