mirror of https://github.com/golang/go.git
134 lines
2.7 KiB
Go
134 lines
2.7 KiB
Go
// Copyright 2021 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 misc
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import (
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"testing"
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"github.com/google/go-cmp/cmp"
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"golang.org/x/tools/internal/lsp/command"
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"golang.org/x/tools/internal/lsp/protocol"
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. "golang.org/x/tools/internal/lsp/regtest"
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"golang.org/x/tools/internal/lsp/tests"
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)
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func TestAddImport(t *testing.T) {
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const before = `package main
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import "fmt"
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func main() {
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fmt.Println("hello world")
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}
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`
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const want = `package main
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import (
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"bytes"
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"fmt"
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)
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func main() {
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fmt.Println("hello world")
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}
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`
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Run(t, "", func(t *testing.T, env *Env) {
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env.CreateBuffer("main.go", before)
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cmd, err := command.NewAddImportCommand("Add Import", command.AddImportArgs{
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URI: env.Sandbox.Workdir.URI("main.go"),
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ImportPath: "bytes",
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})
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if err != nil {
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t.Fatal(err)
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}
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env.ExecuteCommand(&protocol.ExecuteCommandParams{
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Command: "gopls.add_import",
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Arguments: cmd.Arguments,
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}, nil)
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got := env.Editor.BufferText("main.go")
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if got != want {
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t.Fatalf("gopls.add_import failed\n%s", tests.Diff(t, want, got))
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}
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})
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}
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func TestListImports(t *testing.T) {
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const files = `
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-- go.mod --
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module mod.com
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go 1.12
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-- foo.go --
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package foo
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const C = 1
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-- import_strings_test.go --
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package foo
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import (
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x "strings"
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"testing"
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)
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func TestFoo(t *testing.T) {}
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-- import_testing_test.go --
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package foo
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import "testing"
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func TestFoo2(t *testing.T) {}
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`
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tests := []struct {
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filename string
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want command.ListImportsResult
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}{
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{
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filename: "import_strings_test.go",
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want: command.ListImportsResult{
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Imports: []command.FileImport{
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{Name: "x", Path: "strings"},
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{Path: "testing"},
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},
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PackageImports: []command.PackageImport{
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{Path: "strings"},
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{Path: "testing"},
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},
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},
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},
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{
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filename: "import_testing_test.go",
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want: command.ListImportsResult{
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Imports: []command.FileImport{
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{Path: "testing"},
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},
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PackageImports: []command.PackageImport{
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{Path: "strings"},
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{Path: "testing"},
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},
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},
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},
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}
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Run(t, files, func(t *testing.T, env *Env) {
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for _, tt := range tests {
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cmd, err := command.NewListImportsCommand("List Imports", command.URIArg{
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URI: env.Sandbox.Workdir.URI(tt.filename),
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})
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if err != nil {
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t.Fatal(err)
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}
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var result command.ListImportsResult
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env.ExecuteCommand(&protocol.ExecuteCommandParams{
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Command: command.ListImports.ID(),
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Arguments: cmd.Arguments,
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}, &result)
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if diff := cmp.Diff(tt.want, result); diff != "" {
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t.Errorf("unexpected list imports result for %q (-want +got):\n%s", tt.filename, diff)
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}
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}
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})
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}
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