| // 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 ( |
| "testing" |
| ) |
| |
| const workspaceProxy = ` |
| -- example.com@v1.2.3/go.mod -- |
| module example.com |
| |
| go 1.12 |
| -- example.com@v1.2.3/blah/blah.go -- |
| package blah |
| |
| func SaySomething() { |
| fmt.Println("something") |
| } |
| ` |
| |
| // TODO: Add a replace directive. |
| const workspaceModule = ` |
| -- go.mod -- |
| module mod.com |
| |
| go 1.14 |
| |
| require example.com v1.2.3 |
| -- main.go -- |
| package main |
| |
| import ( |
| "example.com/blah" |
| "mod.com/inner" |
| ) |
| |
| func main() { |
| blah.SaySomething() |
| inner.Hi() |
| } |
| -- main2.go -- |
| package main |
| |
| import "fmt" |
| |
| func _() { |
| fmt.Print("%s") |
| } |
| -- inner/inner.go -- |
| package inner |
| |
| import "example.com/blah" |
| |
| func Hi() { |
| blah.SaySomething() |
| } |
| ` |
| |
| // Confirm that find references returns all of the references in the module, |
| // regardless of what the workspace root is. |
| func TestReferences(t *testing.T) { |
| for _, tt := range []struct { |
| name, rootPath string |
| }{ |
| { |
| name: "module root", |
| }, |
| { |
| name: "subdirectory", |
| rootPath: "inner", |
| }, |
| } { |
| t.Run(tt.name, func(t *testing.T) { |
| opts := []RunOption{WithProxyFiles(workspaceProxy)} |
| if tt.rootPath != "" { |
| opts = append(opts, WithRootPath(tt.rootPath)) |
| } |
| withOptions(opts...).run(t, workspaceModule, func(t *testing.T, env *Env) { |
| env.OpenFile("inner/inner.go") |
| locations := env.ReferencesAtRegexp("inner/inner.go", "SaySomething") |
| want := 3 |
| if got := len(locations); got != want { |
| t.Fatalf("expected %v locations, got %v", want, got) |
| } |
| }) |
| }) |
| } |
| } |
| |
| // Make sure that analysis diagnostics are cleared for the whole package when |
| // the only opened file is closed. This test was inspired by the experience in |
| // VS Code, where clicking on a reference result triggers a |
| // textDocument/didOpen without a corresponding textDocument/didClose. |
| func TestClearAnalysisDiagnostics(t *testing.T) { |
| withOptions(WithProxyFiles(workspaceProxy), WithRootPath("inner")).run(t, workspaceModule, func(t *testing.T, env *Env) { |
| env.OpenFile("main.go") |
| env.Await( |
| env.DiagnosticAtRegexp("main2.go", "fmt.Print"), |
| ) |
| env.CloseBuffer("main.go") |
| env.Await( |
| EmptyDiagnostics("main2.go"), |
| ) |
| }) |
| } |