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https://github.com/golang/go
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9fbd0ccf67
Add regression tests for GoToDefinition. In particular, exercise the panic from golang/go#37045. Updates golang/go#37045 Updates golang/go#36879 Change-Id: I67b562acd293f47907de0435c14b62c1a22cf2ee Reviewed-on: https://go-review.googlesource.com/c/tools/+/218322 Run-TryBot: Robert Findley <rfindley@google.com> TryBot-Result: Gobot Gobot <gobot@golang.org> Reviewed-by: Rebecca Stambler <rstambler@golang.org>
102 lines
2.0 KiB
Go
102 lines
2.0 KiB
Go
// Copyright 2020 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 lsprpc
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import (
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"fmt"
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"path"
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"testing"
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"time"
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"golang.org/x/tools/internal/lsp/fake"
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)
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const internalDefinition = `
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-- go.mod --
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module mod
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go 1.12
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-- main.go --
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package main
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import "fmt"
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func main() {
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fmt.Println(message)
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}
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-- const.go --
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package main
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const message = "Hello World."
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`
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func TestGoToInternalDefinition(t *testing.T) {
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t.Parallel()
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ctx, env, cleanup := setupEnv(t, internalDefinition)
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defer cleanup()
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if err := env.editor.OpenFile(ctx, "main.go"); err != nil {
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t.Fatal(err)
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}
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name, pos, err := env.editor.GoToDefinition(ctx, "main.go", fake.Pos{Line: 5, Column: 13})
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if err != nil {
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t.Fatal(err)
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}
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if want := "const.go"; name != want {
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t.Errorf("GoToDefinition: got file %q, want %q", name, want)
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}
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if want := (fake.Pos{Line: 2, Column: 6}); pos != want {
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t.Errorf("GoToDefinition: got position %v, want %v", pos, want)
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}
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}
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const stdlibDefinition = `
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-- go.mod --
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module mod
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go 1.12
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-- main.go --
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package main
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import (
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"fmt"
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"time"
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)
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func main() {
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fmt.Println(time.Now())
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}`
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func TestGoToStdlibDefinition(t *testing.T) {
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t.Parallel()
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ctx, env, cleanup := setupEnv(t, stdlibDefinition)
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defer cleanup()
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if err := env.editor.OpenFile(ctx, "main.go"); err != nil {
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t.Fatal(err)
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}
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name, pos, err := env.editor.GoToDefinition(ctx, "main.go", fake.Pos{Line: 8, Column: 19})
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if err != nil {
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t.Fatal(err)
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}
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fmt.Println(time.Now())
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if got, want := path.Base(name), "time.go"; got != want {
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t.Errorf("GoToDefinition: got file %q, want %q", name, want)
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}
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// Test that we can jump to definition from outside our workspace.
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// See golang.org/issues/37045.
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newName, newPos, err := env.editor.GoToDefinition(ctx, name, pos)
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if err != nil {
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t.Fatal(err)
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}
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if newName != name {
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t.Errorf("GoToDefinition is not idempotent: got %q, want %q", newName, name)
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}
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if newPos != pos {
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t.Errorf("GoToDefinition is not idempotent: got %v, want %v", newPos, pos)
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}
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}
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