+++ /dev/null
-// 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 (
- "runtime"
- "strings"
- "testing"
-
- "golang.org/x/tools/internal/lsp/protocol"
- "golang.org/x/tools/internal/lsp/source"
- "golang.org/x/tools/internal/lsp/tests"
- "golang.org/x/tools/internal/testenv"
-)
-
-func TestDisablingCodeLens(t *testing.T) {
- const workspace = `
--- go.mod --
-module codelens.test
--- lib.go --
-package lib
-
-type Number int
-
-const (
- Zero Number = iota
- One
- Two
-)
-
-//go:generate stringer -type=Number
-`
- tests := []struct {
- label string
- enabled map[string]bool
- wantCodeLens bool
- }{
- {
- label: "default",
- wantCodeLens: true,
- },
- {
- label: "generate disabled",
- enabled: map[string]bool{source.CommandGenerate.Name: false},
- wantCodeLens: false,
- },
- }
- for _, test := range tests {
- t.Run(test.label, func(t *testing.T) {
- withOptions(
- EditorConfig{
- CodeLens: test.enabled,
- },
- ).run(t, workspace, func(t *testing.T, env *Env) {
- env.OpenFile("lib.go")
- lens := env.CodeLens("lib.go")
- if gotCodeLens := len(lens) > 0; gotCodeLens != test.wantCodeLens {
- t.Errorf("got codeLens: %t, want %t", gotCodeLens, test.wantCodeLens)
- }
- })
- })
- }
-}
-
-// This test confirms the full functionality of the code lenses for updating
-// dependencies in a go.mod file. It checks for the code lens that suggests
-// an update and then executes the command associated with that code lens. A
-// regression test for golang/go#39446.
-func TestUpdateCodelens(t *testing.T) {
- const proxyWithLatest = `
--- golang.org/x/hello@v1.3.3/go.mod --
-module golang.org/x/hello
-
-go 1.12
--- golang.org/x/hello@v1.3.3/hi/hi.go --
-package hi
-
-var Goodbye error
- -- golang.org/x/hello@v1.2.3/go.mod --
-module golang.org/x/hello
-
-go 1.12
--- golang.org/x/hello@v1.2.3/hi/hi.go --
-package hi
-
-var Goodbye error
-`
-
- const shouldUpdateDep = `
--- go.mod --
-module mod.com
-
-go 1.12
-
-require golang.org/x/hello v1.2.3
--- go.sum --
-golang.org/x/hello v1.2.3 h1:jOtNXLsiCuLzU6KM3wRHidpc29IxcKpofHZiOW1hYKA=
-golang.org/x/hello v1.2.3/go.mod h1:X79D30QqR94cGK8aIhQNhCZLq4mIr5Gimj5qekF08rY=
--- main.go --
-package main
-
-import "golang.org/x/hello/hi"
-
-func main() {
- _ = hi.Goodbye
-}
-`
- runner.Run(t, shouldUpdateDep, func(t *testing.T, env *Env) {
- env.OpenFile("go.mod")
- lenses := env.CodeLens("go.mod")
- want := "Upgrade dependency to v1.3.3"
- var found protocol.CodeLens
- for _, lens := range lenses {
- if lens.Command.Title == want {
- found = lens
- break
- }
- }
- if found.Command.Command == "" {
- t.Fatalf("did not find lens %q, got %v", want, lenses)
- }
- if _, err := env.Editor.ExecuteCommand(env.Ctx, &protocol.ExecuteCommandParams{
- Command: found.Command.Command,
- Arguments: found.Command.Arguments,
- }); err != nil {
- t.Fatal(err)
- }
- env.Await(NoOutstandingWork())
- got := env.ReadWorkspaceFile("go.mod")
- const wantGoMod = `module mod.com
-
-go 1.12
-
-require golang.org/x/hello v1.3.3
-`
- if got != wantGoMod {
- t.Fatalf("go.mod upgrade failed:\n%s", tests.Diff(wantGoMod, got))
- }
- }, WithProxyFiles(proxyWithLatest))
-}
-
-func TestUnusedDependenciesCodelens(t *testing.T) {
- testenv.NeedsGo1Point(t, 14)
- const proxy = `
--- golang.org/x/hello@v1.0.0/go.mod --
-module golang.org/x/hello
-
-go 1.14
--- golang.org/x/hello@v1.0.0/hi/hi.go --
-package hi
-
-var Goodbye error
--- golang.org/x/unused@v1.0.0/go.mod --
-module golang.org/x/unused
-
-go 1.14
--- golang.org/x/unused@v1.0.0/nouse/nouse.go --
-package nouse
-
-var NotUsed error
-`
-
- const shouldRemoveDep = `
--- go.mod --
-module mod.com
-
-go 1.14
-
-require golang.org/x/hello v1.0.0
-require golang.org/x/unused v1.0.0
--- main.go --
-package main
-
-import "golang.org/x/hello/hi"
-
-func main() {
- _ = hi.Goodbye
-}
-`
- runner.Run(t, shouldRemoveDep, func(t *testing.T, env *Env) {
- env.OpenFile("go.mod")
- env.ExecuteCodeLensCommand("go.mod", source.CommandTidy)
- env.Await(NoOutstandingWork())
- got := env.ReadWorkspaceFile("go.mod")
- const wantGoMod = `module mod.com
-
-go 1.14
-
-require golang.org/x/hello v1.0.0
-`
- if got != wantGoMod {
- t.Fatalf("go.mod tidy failed:\n%s", tests.Diff(wantGoMod, got))
- }
- }, WithProxyFiles(proxy))
-}
-
-func TestRegenerateCgo(t *testing.T) {
- testenv.NeedsTool(t, "cgo")
- testenv.NeedsGo1Point(t, 15)
-
- const workspace = `
--- go.mod --
-module example.com
--- cgo.go --
-package x
-
-/*
-int fortythree() { return 42; }
-*/
-import "C"
-
-func Foo() {
- print(C.fortytwo())
-}
-`
- runner.Run(t, workspace, func(t *testing.T, env *Env) {
- // Open the file. We should have a nonexistant symbol.
- env.OpenFile("cgo.go")
- env.Await(env.DiagnosticAtRegexp("cgo.go", `C\.(fortytwo)`)) // could not determine kind of name for C.fortytwo
-
- // Fix the C function name. We haven't regenerated cgo, so nothing should be fixed.
- env.RegexpReplace("cgo.go", `int fortythree`, "int fortytwo")
- env.SaveBuffer("cgo.go")
- env.Await(env.DiagnosticAtRegexp("cgo.go", `C\.(fortytwo)`))
-
- // Regenerate cgo, fixing the diagnostic.
- env.ExecuteCodeLensCommand("cgo.go", source.CommandRegenerateCgo)
- env.Await(EmptyDiagnostics("cgo.go"))
- })
-}
-
-func TestGCDetails(t *testing.T) {
- testenv.NeedsGo1Point(t, 15)
- if runtime.GOOS == "android" {
- t.Skipf("the gc details code lens doesn't work on Android")
- }
-
- const mod = `
--- go.mod --
-module mod.com
-
-go 1.15
--- main.go --
-package main
-
-import "fmt"
-
-func main() {
- var x string
- fmt.Println(x)
-}
-`
- withOptions(
- EditorConfig{
- CodeLens: map[string]bool{
- "gc_details": true,
- }},
- ).run(t, mod, func(t *testing.T, env *Env) {
- env.OpenFile("main.go")
- env.ExecuteCodeLensCommand("main.go", source.CommandToggleDetails)
- d := &protocol.PublishDiagnosticsParams{}
- env.Await(
- OnceMet(
- DiagnosticAt("main.go", 6, 12),
- ReadDiagnostics("main.go", d),
- ),
- )
- // Confirm that the diagnostics come from the gc details code lens.
- var found bool
- for _, d := range d.Diagnostics {
- if d.Severity != protocol.SeverityInformation {
- t.Fatalf("unexpected diagnostic severity %v, wanted Information", d.Severity)
- }
- if strings.Contains(d.Message, "x escapes") {
- found = true
- }
- }
- if !found {
- t.Fatalf(`expected to find diagnostic with message "escape(x escapes to heap)", found none`)
- }
- // Toggle the GC details code lens again so now it should be off.
- env.ExecuteCodeLensCommand("main.go", source.CommandToggleDetails)
- env.Await(
- EmptyDiagnostics("main.go"),
- )
- })
-}
projects / dotfiles / .git / blobdiff